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ACCELEROMETERS & ACCESSORIES:
ATA Engineering, Inc.
ANCO Engineers, Inc.
BRUEL & KJAER
Columbia Research Labs, Inc.
Dantec Dynamics Inc.
DASCOR
DYNAMIC SOLUTIONS
Dytran Instruments, Inc.
EST Testing Solutions
Endevco Corp.
Entran Devices, Inc.
C. Hanse Industries
Honeywell Sensotec
IMI Sensors
IST, Inc.
Kistler Instrument Corp.
L.A.B. Equipment, Inc.
LDS
MB Dynamics, Inc.
The Modal Shop
PCB PIEZOTRONICS, INC.
Scantek, Inc.
Trig-Tek, Inc.
Unholtz-Dickie
VTS
Vibroacoustics Technologies
Wilcoxon Research, Inc.
ACOUSTIC CONTROL:
	Systems:
Dantec Dynamics Inc.
m+p international inc.
ACOUSTIC EMISSION MONITORING INSTRUMENTS:
Kistler Instrument Corp.
LMS North America
Ransco Industries
ACOUSTIC NOISE MEASURING/MONITORING EQUIPMENT:
BRUEL & KJAER
DATA PHYSICS
EST Testing Solutions
HEAD acoustics
Instrument Depot
IOtech, Inc.
LMS North America
MTS Systems Corp.
The Modal Shop
Ono Sokki
PCB PIEZOTRONICS, INC.
Ransco Industries
Scantek, Inc.
Trig-Tek, Inc.
ACOUSTIC NOISE SOURCES:
BRUEL & KJAER
LMS North America
MTS Systems Corp.
Ransco Industries
Scantek, Inc.
Team Corp.
Trig-Tek, Inc.
WYLE LABORATORIES
ACOUSTIC NOISE SOURCES, HIGH INTENSITY:
PCB PIEZOTRONICS, INC.
Ransco Industries
Team Corp.
WYLE LABORATORIES
ACOUSTIC TEST SYSTEMS:
BRUEL & KJAER
DATA PHYSICS
EST Testing Solutions
HEAD acoustics
LMS North America
m+p international inc.
MTS Systems Corp.
The Modal Shop
PCB PIEZOTRONICS, INC.
Ransco Industries
Scantek, Inc.
Spectral Dynamics
Team Corp.
Trig-Tek, Inc.
WYLE LABORATORIES
ACOUSTIC TRANSDUCERS/MICROPHONES:
BRUEL & KJAER
Columbia Research Labs, Inc.
Entran Devices, Inc.
HEAD acoustics
MTS Systems Corp.
The Modal Shop
Ono Sokki
OROS, Inc.
PCB PIEZOTRONICS, INC.
Scantek, Inc.
Wilcoxon Research, Inc.
AIR CHILLERS:
Envirotronics
Ransco Industries
Russells Technical Products
Thermotron Industries
AIR FLOW CALIBRATION STANDARDS:
MKS Instruments, Inc.
AIR HANDLING EQUIPMENT:
BMA
Envirotronics
PCB PIEZOTRONICS, INC.
Ransco Industries
Russells Technical Products
AIR SAMPLERS:
Instrument Depot
AMPLIFIERS:
ACG Dynamics, Inc.
APS Dynamics, Inc.
DYNAMIC SOLUTIONS
Dytran Instruments, Inc.
Entran Devices, Inc.
Environment Associates, Inc.
Kistler Instrument Corp.
LDS
MB Dynamics, Inc.
PCB PIEZOTRONICS, INC.
Trig-Tek, Inc.
Unholtz-Dickie
VTS
Vibroacoustics Technologies
Wilcoxon Research, Inc.
ANALYZERS:
	Acoustic Analyzers:
DATA PHYSICS
HEAD acoustics
LDS-Dactron
LMS North America
m+p international inc.
MTS Systems Corp.
The Modal Shop
Ono Sokki
OROS, Inc.
Scantek, Inc.
Spectral Dynamics
Trig-Tek, Inc.
	Frequency Response Analyzers:
DATA PHYSICS
DYNAMIC SOLUTIONS
GHI SYSTEMS, INC.
HEAD acoustics
IOtech, Inc.
LDS-Dactron
LMS North America
m+p international inc.
MTS Systems Corp.
The Modal Shop
Ono Sokki
OROS, Inc.
PCB PIEZOTRONICS, INC.
Polytec PI, Inc.
Scantek, Inc.
Spectral Dynamics
Trig-Tek, Inc.
VRC
Vibroacoustics Technologies
	Gas Analyzers:
MKS Instruments, Inc.
Scott Specialty Gases
	Modal Properties Analyzers:
Dantec Dynamics Inc.
DATA PHYSICS
IOtech, Inc.
LDS-Dactron
LMS North America
m+p international inc.
MTS Systems Corp.
The Modal Shop
Ono Sokki
OROS, Inc.
PCB PIEZOTRONICS, INC.
Scantek, Inc.
Spectral Dynamics
ANECHOIC CHAMBERS:
BRUEL & KJAER
Ransco Industries
WYLE LABORATORIES
AUTOMATIC MEASURING SYSTEMS:
ANCO Engineers, Inc.
CSC Force Measurement
DASCOR
DATA PHYSICS
Digalog Systems, Inc.
GHI SYSTEMS, INC.
LMS North America
Sun Electronic Systems
BALANCING EQUIPMENT:
IMI Sensors
Ono Sokki
PCB PIEZOTRONICS, INC.
Trig-Tek, Inc.
BATHS:
	Temperature Calibration:
Blue M
Sun Electronic Systems
BLAST GAGES:
Endevco Corp.
Kistler Instrument Corp.
PCB PIEZOTRONICS, INC.
BURN-IN EQUIPMENT:
BMA
Blue M
Cascade Tek
Despatch Industries
Envirotronics
C. Hanse Industries
Russells Technical Products
Sun Electronic Systems
Thermotron Industries
CALIBRATORS, TRANSDUCER:
APS Dynamics, Inc.
CSC Force Measurement
Derritron Vibration Products
DYNAMIC SOLUTIONS
MB Dynamics, Inc.
MKS Instruments, Inc.
The Modal Shop
Scantek, Inc.
Trig-Tek, Inc.
Vaisala Inc.
CENTRIFUGES (for Acceleration Testing):
ANCO Engineers, Inc.
Cascade Tek
WYLE LABORATORIES
CHAMBERS, TEST, ENVIRONMENTAL:
	Altitude Chambers:
Cascade Tek
Cincinnati Sub-Zero
Environment Associates, Inc.
Envirotronics
ESPEC
C. Hanse Industries
Ransco Industries
Russells Technical Products
Thermotron Industries
	Calibration (Vacuum Gage) Chambers:
MKS Instruments, Inc.
	Combined Environment Chambers:
BMA
Blue M
Cascade Tek
Cincinnati Sub-Zero
Despatch Industries
Environment Associates, Inc.
Envirotronics
ESPEC
C. Hanse Industries
MTS Systems Corp.
Ransco Industries
Russells Technical Products
Thermotron Industries
WYLE LABORATORIES
	Cryogenic Chambers:
Applied Test Systems
BMA
Cincinnati Sub-Zero
Envirotronics
C. Hanse Industries
Russells Technical Products
Sun Electronic Systems
Thermotron Industries
WYLE LABORATORIES
	Explosion Chambers:
Blue M
Control Power Co.
Despatch Industries
Envirotronics
C. Hanse Industries
	Fungus Chambers:
Envirotronics
	High Temperature Chambers:
Applied Test Systems
BMA
Benz
Blue M
Cascade Tek
Cincinnati Sub-Zero
Environment Associates, Inc.
Envirotronics
C. Hanse Industries
MTS Systems Corp.
Ransco Industries
ReTest
Russells Technical Products
Sun Electronic Systems
Thermotron Industries
WYLE LABORATORIES
	Humidity Chambers:
BMA
Blue M
Cascade Tek
Cincinnati Sub-Zero
Despatch Industries
Environment Associates, Inc.
Envirotronics
ESPEC
C. Hanse Industries
MTS Systems Corp.
Ransco Industries
ReTest
Russells Technical Products
Thermotron Industries
	Low Temperature Chambers:
Applied Test Systems
BMA
Benz
Blue M
Cascade Tek
Cincinnati Sub-Zero
Despatch Industries
Environment Associates, Inc.
Envirotronics
ESPEC
C. Hanse Industries
MTS Systems Corp.
Ransco Industries
ReTest
Russells Technical Products
Sun Electronic Systems
Thermotron Industries
WYLE LABORATORIES
	Prefabricated Chambers:
BMA
Cascade Tek
Cincinnati Sub-Zero
Despatch Industries
Envirotronics
ESPEC
C. Hanse Industries
Russells Technical Products
Thermotron Industries
	Pressure Chambers:
C. Hanse Industries
MTS Systems Corp.
Thermotron Industries
	Rain & Sunshine Chambers:
Ransco Industries
Russells Technical Products
Thermotron Industries
WYLE LABORATORIES
	Salt Spray Chambers:
BMA
Environment Associates, Inc.
Envirotronics
C. Hanse Industries
MTS Systems Corp.
Ransco Industries
Thermotron Industries
	Sand & Dust Chambers:
Cincinnati Sub-Zero
Envirotronics
ESPEC
C. Hanse Industries
Ransco Industries
Thermotron Industries
	Space Simulation Chambers:
Cascade Tek
Cincinnati Sub-Zero
Environment Associates, Inc.
C. Hanse Industries
Ransco Industries
WYLE LABORATORIES
	Thermal Shock Chambers:
BMA
Blue M
Cascade Tek
Cincinnati Sub-Zero
Despatch Industries
EST Testing Solutions
Environment Associates, Inc.
Envirotronics
ESPEC
C. Hanse Industries
Ransco Industries
Russells Technical Products
Sun Electronic Systems
Thermotron Industries
WYLE LABORATORIES
	Ultra High Temperature Chambers:
Applied Test Systems
Blue M
Cascade Tek
Cincinnati Sub-Zero
Despatch Industries
ESPEC
C. Hanse Industries
MTS Systems Corp.
Ransco Industries
Thermotron Industries
CLEAN ROOM OVENS:
BMA
Blue M
Cascade Tek
Despatch Industries
The Grieve Corporation
CLEAN ROOMS/ENCLOSURES:
BMA
COILS, ELECTRICAL:
ACG Dynamics, Inc.
MB Dynamics, Inc.
CONDITIONED AIR SUPPLY, LIQUID CO2:
BMA
Environment Associates, Inc.
Envirotronics
Ransco Industries
Russells Technical Products
Thermotron Industries
CONTROLLED ATMOSPHERE ENCLOSURES (Dry Boxes):
BMA
Environment Associates, Inc.
The Grieve Corporation
Thermotron Industries
CONTROL SYSTEMS:
(see also Vibration Test Equipment)
	Digital/Analog Computer:
ANCO Engineers, Inc.
Burke Porter Machinery
DATA PHYSICS
Derritron Vibration Products
DYNAMIC SOLUTIONS
EST Testing Solutions
Instron Structural Testing Sys.
L.A.B. Equipment, Inc.
LDS
LDS-Dactron
LMS North America
MB Dynamics, Inc.
MGA
m+p international inc.
MTS Systems Corp.
ReTest
Scantek, Inc.
Spectral Dynamics
Thermotron Industries
Trig-Tek, Inc.
Unholtz-Dickie
VRC
VTS
Vibroacoustics Technologies
WYLE LABORATORIES
	Hydraulic:
ANCO Engineers, Inc.
Burke Porter Machinery
Control Power Co.
DATA PHYSICS
Instron Structural Testing Sys.
L.A.B. Equipment, Inc.
LDS-Dactron
LANSMONT CORPORATION
MB Dynamics, Inc.
MGA
m+p international inc.
MTS Systems Corp.
ReTest
Team Corp.
VRC
Vibroacoustics Technologies
	Pneumatic:
Burke Porter Machinery
MGA
m+p international inc.
Vibroacoustics Technologies
CONVERTERS:
	Analog/Digital:
ANCO Engineers, Inc.
IOtech, Inc.
	Power:
Unholtz-Dickie
CORROSION TEST EQUIPMENT:
CTL, Inc.
Corrmet Engineering Services
C. Hanse Industries
Ransco Industries
Thermotron Industries
COUNTERS, FREQUENCY: CRASH SIMULATION SYSTEMS:
ACG Dynamics, Inc.
ANCO Engineers, Inc.
Instron Structural Testing Sys.
LDS
LANSMONT CORPORATION
MGA
MTS Systems Corp.
PCB PIEZOTRONICS, INC.
ReTest
Spectral Dynamics
Unholtz-Dickie
CREEP TESTERS:
Applied Test Systems
CSC Force Measurement
Dynamic Systems Inc.
LANSMONT CORPORATION
MTS Systems Corp.
CRYOGENIC SYSTEMS & EQUIPMENT:
Applied Test Systems
C. Hanse Industries
PCB PIEZOTRONICS, INC.
Thermotron Industries
WYLE LABORATORIES
DATA ACQUISITION SYSTEMS/EQUIPMENT:
ANCO Engineers, Inc.
Applied Test Systems
BRUEL & KJAER
Burke Porter Machinery
Ceast USA Inc.
DASCOR
DATA PHYSICS
ERI
GHI SYSTEMS, INC.
HEAD acoustics
IST, Inc.
IOtech, Inc.
L.A.B. Equipment, Inc.
LDS-Dactron
LMS North America
LANSMONT CORPORATION
MB Dynamics, Inc.
MGA
m+p international inc.
MTS Systems Corp.
The Modal Shop
OROS, Inc.
Ransco Industries
ReTest
Spectral Dynamics
Sun Electronic Systems
TEAC
Thermotron Industries
Unholtz-Dickie
VRC
WYLE LABORATORIES
DISPLACEMENT MEASURING DEVICES:
ANCO Engineers, Inc.
Applied Test Systems
Columbia Research Labs, Inc.
Dantec Dynamics Inc.
Endevco Corp.
Honeywell Sensotec
LDS
MB Dynamics, Inc.
M/RAD Corp.
MTS Systems Corp.
Ono Sokki
PCB PIEZOTRONICS, INC.
Polytec PI, Inc.
Trig-Tek, Inc.
Unholtz-Dickie
DYNAMOMETERS:
Burke Porter Machinery
CSC Force Measurement
EST Testing Solutions
Kistler Instrument Corp.
MTS Systems Corp.
Ono Sokki
Ransco Industries
Sensor Developments, Inc.
ENDURANCE TESTING SYSTEMS:
ACG Dynamics, Inc.
ANCO Engineers, Inc.
Burke Porter Machinery
CSC Force Measurement
LDS
LMS North America
LANSMONT CORPORATION
MB Dynamics, Inc.
MGA
M/RAD Corp.
MTS Systems Corp.
Ransco Industries
ReTest
Team Corp.
ENGINE TESTING SYSTEMS (Automotive):
Burke Porter Machinery
Dantec Dynamics Inc.
DATA PHYSICS
Digalog Systems, Inc.
HITEC Corporation
Kistler Instrument Corp.
LMS North America
m+p international inc.
MTS Systems Corp.
Ono Sokki
PCB PIEZOTRONICS, INC.
ENVIRONMENTAL STRESS SCREENING
(see Stress Screening, Environmental)
ENVIRONMENTAL TEST CHAMBERS
(see Chambers, Test, Environmental)
EXTENSOMETERS, ELECTRO-OPTICAL:
CSC Force Measurement
MTS Systems Corp.
FIBRE OPTICS TEST EQUIPMENT:
Benz
Dantec Dynamics Inc.
Ono Sokki
FILTERS:
	Digital:
m+p international inc.
	Electrical:
Trig-Tek, Inc.
Unholtz-Dickie
	Tracking:
Endevco Corp.
LMS North America
m+p international inc.
Spectral Dynamics
Trig-Tek, Inc.
Unholtz-Dickie
FIXTURES, SHOCK & VIBRATION TEST:
ACG Dynamics, Inc.
ANCO Engineers, Inc.
BAUGHN ENGINEERING
Control Power Co.
Derritron Vibration Products
DYNAMIC SOLUTIONS
ERI
ESSC
EST Testing Solutions
East-West Technology Corp.
Endevco Corp.
Environment Associates, Inc.
Instron Structural Testing Sys.
L.A.B. Equipment, Inc.
LDS
LANSMONT CORPORATION
MB Dynamics, Inc.
MGA
M/RAD Corp.
MTS Systems Corp.
The Modal Shop
PCB PIEZOTRONICS, INC.
ReTest
TTI
Thermotron Industries
Unholtz-Dickie
Velmex
WYLE LABORATORIES
Wyoming Test Fixtures, Inc.
FLAMMABILITY TESTERS:
Ceast USA Inc.
Control Power Co.
East-West Technology Corp.
FLIGHT FLUTTER TEST EQUIPMENT:
Endevco Corp.
Entran Devices, Inc.
LMS North America
MTS Systems Corp.
The Modal Shop
PCB PIEZOTRONICS, INC.
FORCE MEASURING EQUIPMENT:
ANCO Engineers, Inc.
Applied Test Systems
Benz
CSC Force Measurement
Entran Devices, Inc.
GHI SYSTEMS, INC.
Honeywell Sensotec
Kistler Instrument Corp.
LMS North America
MB Dynamics, Inc.
MTS Systems Corp.
The Modal Shop
PCB PIEZOTRONICS, INC.
ReTest
Sensor Developments, Inc.
Strainsert Co.
Transducer Techniques, Inc.
Unholtz-Dickie
Vibroacoustics Technologies
FORCE SENSING FASTENERS:
CSC Force Measurement
HITEC Corporation
Strainsert Co.
FREQUENCY DIVIDERS:
Ono Sokki
Trig-Tek, Inc.
FREQUENCY MULTIPLIERS:
Ono Sokki
Trig-Tek, Inc.
FREQUENCY SYNTHESIZERS:
Trig-Tek, Inc.
FURNACES:
Applied Test Systems
Blue M
Despatch Industries
Environment Associates, Inc.
The Grieve Corporation
GEOPHYSICAL TEST EQUIPMENT:
DASCOR
MTS Systems Corp.
PCB PIEZOTRONICS, INC.
GRIPS, CUSTOM:
Applied Test Systems
Benz
CSC Force Measurement
MTS Systems Corp.
Wyoming Test Fixtures, Inc.
HEATERS:
Applied Test Systems
C. Hanse Industries
HEATING ELEMENTS & EQUIPMENT:
Applied Test Systems
C. Hanse Industries
HEAT SINKS:
ACG Dynamics, Inc.
HIGH SPEED TEST EQUIPMENT:
Burke Porter Machinery
Digalog Systems, Inc.
GHI SYSTEMS, INC.
C. Hanse Industries
Instron Structural Testing Sys.
MGA
m+p international inc.
MTS Systems Corp.
HUMIDITY CONTROLLERS:
C. Hanse Industries
Russells Technical Products
Sun Electronic Systems
HUMIDITY INSTRUMENTS:
Dantec Dynamics Inc.
DASCOR
C. Hanse Industries
Russells Technical Products
Vaisala Inc.
IMPACT RECORDERS:
Ceast USA Inc.
DASCOR
GHI SYSTEMS, INC.
IST, Inc.
L.A.B. Equipment, Inc.
LANSMONT CORPORATION
M/RAD Corp.
MTS Systems Corp.
Scantek, Inc.
INSTRUMENTATION, IMPACT:
ANCO Engineers, Inc.
Ceast USA Inc.
DASCOR
Dytran Instruments, Inc.
Endevco Corp.
Entran Devices, Inc.
GHI SYSTEMS, INC.
IMI Sensors
IST, Inc.
Kistler Instrument Corp.
L.A.B. Equipment, Inc.
LANSMONT CORPORATION
m+p international inc.
M/RAD Corp.
MTS Systems Corp.
PCB PIEZOTRONICS, INC.
ISOLATION SYSTEMS, SHOCK & VIBRATION:
ANCO Engineers, Inc.
BAUGHN ENGINEERING
CALDYN
Kinetic Systems
LANSMONT CORPORATION
MB Dynamics, Inc.
M/RAD Corp.
MTS Systems Corp.
The Modal Shop
Unholtz-Dickie
WYLE LABORATORIES
LABS, TEST, MOBILE:
CSC Force Measurement
LMS North America
LANSMONT CORPORATION
PCB PIEZOTRONICS, INC.
WYLE LABORATORIES
LASER SENSORS:
Ono Sokki
PCB PIEZOTRONICS, INC.
Polytec PI, Inc.
LASER SYSTEMS:
Applied Test Systems
BRUEL & KJAER
Dantec Dynamics Inc.
PCB PIEZOTRONICS, INC.
Polytec PI, Inc.
Vibroacoustics Technologies
LEAK DETECTORS:
Control Power Co.
Instrument Depot
LANSMONT CORPORATION
MKS Instruments, Inc.
Scott Specialty Gases
Vaisala Inc.
LINEAR SLIDE MECHANISMS:
Velmex
LIQUID CHILLERS:
Envirotronics
Russells Technical Products
Thermotron Industries
LIQUID NITROGEN PIPE SYSTEMS:
C. Hanse Industries
LOAD CELLS:
ANCO Engineers, Inc.
Applied Test Systems
Burke Porter Machinery
CSC Force Measurement
Dytran Instruments, Inc.
Entran Devices, Inc.
HITEC Corporation
Honeywell Sensotec
Kistler Instrument Corp.
MTS Systems Corp.
The Modal Shop
PCB PIEZOTRONICS, INC.
ReTest
Sensor Developments, Inc.
Strainsert Co.
Transducer Techniques, Inc.
LUBRICANT, FRICTION & WEAR TEST MACHINES:
Benz
CSC Force Measurement
Control Power Co.
MACHINERY ANALYSIS SOFTWARE:
IOtech, Inc.
LMS North America
m+p international inc.
Scantek, Inc.
MACHINERY/BEARING ANALYZERS:
DATA PHYSICS
IMI Sensors
LMS North America
The Modal Shop
Ono Sokki
OROS, Inc.
PCB PIEZOTRONICS, INC.
Scantek, Inc.
Trig-Tek, Inc.
MACHINERY MONITORING EQUIPMENT:
ANCO Engineers, Inc.
DATA PHYSICS
Dytran Instruments, Inc.
IMI Sensors
IOtech, Inc.
Kistler Instrument Corp.
LMS North America
The Modal Shop
OROS, Inc.
PCB PIEZOTRONICS, INC.
Polytec PI, Inc.
Scantek, Inc.
Trig-Tek, Inc.
Wilcoxon Research, Inc.
MEASUREMENT STANDARDS:
Applied Test Systems
CSC Force Measurement
Endevco Corp.
Kistler Instrument Corp.
MB Dynamics, Inc.
PCB PIEZOTRONICS, INC.
SafeShip International
Scott Specialty Gases
Strainsert Co.
Unholtz-Dickie
Velmex
MICROPHONES
(see Acoustic Transducers)
MICROPHONES, SOUND PRESSURE:
BRUEL & KJAER
Columbia Research Labs, Inc.
Endevco Corp.
Entran Devices, Inc.
HEAD acoustics
Kistler Instrument Corp.
The Modal Shop
Ono Sokki
PCB PIEZOTRONICS, INC.
Scantek, Inc.
Vibroacoustics Technologies
MODAL ANALYSIS:
	Software:
BRUEL & KJAER
DATA PHYSICS
IOtech, Inc.
LMS North America
m+p international inc.
MTS Systems Corp.
The Modal Shop
OROS, Inc.
Spectral Dynamics
Vibroacoustics Technologies
	Test Systems:
APS Dynamics, Inc.
ANCO Engineers, Inc.
BRUEL & KJAER
Dantec Dynamics Inc.
DATA PHYSICS
Derritron Vibration Products
DYNAMIC SOLUTIONS
Dytran Instruments, Inc.
Kistler Instrument Corp.
LDS-Dactron
LMS North America
MB Dynamics, Inc.
m+p international inc.
M/RAD Corp.
The Modal Shop
Ono Sokki
OROS, Inc.
PCB PIEZOTRONICS, INC.
Polytec PI, Inc.
Scantek, Inc.
Spectral Dynamics
Vibroacoustics Technologies
MONITORS, VIBRATION:
ANCO Engineers, Inc.
Columbia Research Labs, Inc.
DATA PHYSICS
Dytran Instruments, Inc.
Endevco Corp.
Entran Devices, Inc.
GHI SYSTEMS, INC.
C. Hanse Industries
IMI Sensors
IST, Inc.
Kistler Instrument Corp.
L.A.B. Equipment, Inc.
LDS
LMS North America
LANSMONT CORPORATION
MB Dynamics, Inc.
M/RAD Corp.
MTS Systems Corp.
The Modal Shop
Ono Sokki
OROS, Inc.
PCB PIEZOTRONICS, INC.
Scantek, Inc.
Thermotron Industries
Trig-Tek, Inc.
Unholtz-Dickie
VRC
VTS
MOTION ANALYSIS SYSTEMS:
Dantec Dynamics Inc.
LMS North America
PCB PIEZOTRONICS, INC.
MOTION SIMULATORS:
APS Dynamics, Inc.
ANCO Engineers, Inc.
Burke Porter Machinery
Control Power Co.
Instron Structural Testing Sys.
L.A.B. Equipment, Inc.
LDS
LANSMONT CORPORATION
MB Dynamics, Inc.
M/RAD Corp.
MTS Systems Corp.
PCB PIEZOTRONICS, INC.
ReTest
Team Corp.
Velmex
WYLE LABORATORIES
MOUNTINGS, SHOCK & VIBRATION ABSORBING:
ANCO Engineers, Inc.
Burke Porter Machinery
CALDYN
Kinetic Systems
MB Dynamics, Inc.
M/RAD Corp.
Ransco Industries
NOISE
(see Acoustic)
NON-DESTRUCTIVE TEST EQUIPMENT
(see Test Equipment, Non-destructive)
OCEANOGRAPHIC EQUIPMENT:
DASCOR
OIL BATHS, TEMPERATURE:
Benz
OVENS
(see Chambers, Test, Environmental)
PERFORMANCE TESTING SYSTEMS:
Burke Porter Machinery
CSC Force Measurement
Control Power Co.
L.A.B. Equipment, Inc.
LANSMONT CORPORATION
MB Dynamics, Inc.
MGA
M/RAD Corp.
MTS Systems Corp.
Team Corp.
WYLE LABORATORIES
POWER SUPPLIES:
	Electric:
Control Power Co.
Entran Devices, Inc.
MB Dynamics, Inc.
	Hydraulic:
Control Power Co.
L.A.B. Equipment, Inc.
LANSMONT CORPORATION
MB Dynamics, Inc.
MTS Systems Corp.
Team Corp.
PRESSURE INSTRUMENTS:
Applied Test Systems
CSC Force Measurement
Control Power Co.
Dytran Instruments, Inc.
Endevco Corp.
Entran Devices, Inc.
Honeywell Sensotec
IMI Sensors
Kistler Instrument Corp.
MKS Instruments, Inc.
PCB PIEZOTRONICS, INC.
Scott Specialty Gases
Taber Industries
Vaisala Inc.
Viatran Corp.
PRESSURE TEST DEVICES:
ANCO Engineers, Inc.
Applied Test Systems
CSC Force Measurement
Control Power Co.
Endevco Corp.
Entran Devices, Inc.
Intertech Development
Kistler Instrument Corp.
MKS Instruments, Inc.
MTS Systems Corp.
PCB PIEZOTRONICS, INC.
Taber Industries
Viatran Corp.
PRODUCT & PACKAGE TEST EQUIPMENT:
	Analysis Systems:
CSC Force Measurement
DATA PHYSICS
GHI SYSTEMS, INC.
L.A.B. Equipment, Inc.
LMS North America
LANSMONT CORPORATION
m+p international inc.
M/RAD Corp.
OROS, Inc.
SafeShip International
Spectral Dynamics
VRC
	Compression Testers:
Applied Test Systems
Burke Porter Machinery
CSC Force Measurement
Dynamic Systems Inc.
L.A.B. Equipment, Inc.
LANSMONT CORPORATION
MGA
	Control Systems:
Applied Test Systems
Burke Porter Machinery
CSC Force Measurement
DATA PHYSICS
DYNAMIC SOLUTIONS
L.A.B. Equipment, Inc.
LDS-Dactron
LANSMONT CORPORATION
MB Dynamics, Inc.
MGA
m+p international inc.
Spectral Dynamics
VRC
WYLE LABORATORIES
	Cushion Testers:
Burke Porter Machinery
CSC Force Measurement
Ceast USA Inc.
GHI SYSTEMS, INC.
L.A.B. Equipment, Inc.
LANSMONT CORPORATION
	Data Acquisition Systems/Equipment:
Applied Test Systems
Burke Porter Machinery
CSC Force Measurement
Ceast USA Inc.
DASCOR
DATA PHYSICS
GHI SYSTEMS, INC.
C. Hanse Industries
IST, Inc.
L.A.B. Equipment, Inc.
LDS-Dactron
LANSMONT CORPORATION
MB Dynamics, Inc.
MGA
m+p international inc.
M/RAD Corp.
The Modal Shop
OROS, Inc.
Spectral Dynamics
Thermotron Industries
	Horizontal Impact Testers:
Burke Porter Machinery
CSC Force Measurement
Control Power Co.
GHI SYSTEMS, INC.
Instron Structural Testing Sys.
L.A.B. Equipment, Inc.
LANSMONT CORPORATION
MB Dynamics, Inc.
MGA
M/RAD Corp.
	Humidity Instruments:
DASCOR
IST, Inc.
Instrument Depot
L.A.B. Equipment, Inc.
LANSMONT CORPORATION
Vaisala Inc.
	Instrumentation, Impact:
CSC Force Measurement
Ceast USA Inc.
DATA PHYSICS
GHI SYSTEMS, INC.
IST, Inc.
Kistler Instrument Corp.
L.A.B. Equipment, Inc.
LANSMONT CORPORATION
The Modal Shop
OROS, Inc.
PCB PIEZOTRONICS, INC.
VRC
	Materials Test Equipment:
Applied Test Systems
Benz
CSC Force Measurement
Ceast USA Inc.
Control Power Co.
Dynamic Systems Inc.
GHI SYSTEMS, INC.
Instron Structural Testing Sys.
LANSMONT CORPORATION
MB Dynamics, Inc.
MGA
MTS Systems Corp.
The Modal Shop
PCB PIEZOTRONICS, INC.
ReTest
Taber Industries
	Recorders, Shipping:
(including shock, impact, vibration, temperature, and humidity)
Applied Test Systems
DASCOR
IST, Inc.
L.A.B. Equipment, Inc.
LANSMONT CORPORATION
OROS, Inc.
SafeShip International
	Shakers, Mechanical:
ANCO Engineers, Inc.
Burke Porter Machinery
DYNAMIC SOLUTIONS
L.A.B. Equipment, Inc.
LANSMONT CORPORATION
MGA
M/RAD Corp.
The Modal Shop
ReTest
VTS
Vibroacoustics Technologies
Wilcoxon Research, Inc.
WYLE LABORATORIES
	Shock Test Machines:
ANCO Engineers, Inc.
AVEX Benchmark
Burke Porter Machinery
DYNAMIC SOLUTIONS
GHI SYSTEMS, INC.
L.A.B. Equipment, Inc.
LDS
LANSMONT CORPORATION
MB Dynamics, Inc.
MGA
M/RAD Corp.
MTS Systems Corp.
ReTest
Unholtz-Dickie
VTS
	Software:
Applied Test Systems
Burke Porter Machinery
DATA PHYSICS
GHI SYSTEMS, INC.
IST, Inc.
L.A.B. Equipment, Inc.
LDS-Dactron
LANSMONT CORPORATION
MB Dynamics, Inc.
MGA
m+p international inc.
M/RAD Corp.
nCode International
Thermotron Industries
Unholtz-Dickie
VRC
VTS
	Transducers:
Applied Test Systems
CSC Force Measurement
DYNAMIC SOLUTIONS
Dytran Instruments, Inc.
Entran Devices, Inc.
IST, Inc.
Kistler Instrument Corp.
L.A.B. Equipment, Inc.
MB Dynamics, Inc.
MKS Instruments, Inc.
M/RAD Corp.
The Modal Shop
OROS, Inc.
PCB PIEZOTRONICS, INC.
Polytec PI, Inc.
ReTest
Unholtz-Dickie
VTS
Viatran Corp.
Wilcoxon Research, Inc.
	Vibration Test Systems:
ACG Dynamics, Inc.
ANCO Engineers, Inc.
Burke Porter Machinery
Cascade Tek
Control Power Co.
DATA PHYSICS
Derritron Vibration Products
DYNAMIC SOLUTIONS
EST Testing Solutions
Envirotronics
GHI SYSTEMS, INC.
C. Hanse Industries
Instron Structural Testing Sys.
Kistler Instrument Corp.
L.A.B. Equipment, Inc.
LDS
LDS-Dactron
LMS North America
LANSMONT CORPORATION
MB Dynamics, Inc.
MGA
m+p international inc.
M/RAD Corp.
MTS Systems Corp.
The Modal Shop
OROS, Inc.
PCB PIEZOTRONICS, INC.
Polytec PI, Inc.
ReTest
Spectral Dynamics
Team Corp.
Thermotron Industries
Unholtz-Dickie
VTS
Vibroacoustics Technologies
WYLE LABORATORIES
PROVING RINGS:
CSC Force Measurement
PULL TESTERS:
Applied Test Systems
Benz
Burke Porter Machinery
CSC Force Measurement
MGA
MTS Systems Corp.
RECORDERS:
	Digital, High Speed Recorders:
BRUEL & KJAER
Burke Porter Machinery
CSC Force Measurement
GHI SYSTEMS, INC.
IST, Inc.
IOtech, Inc.
LANSMONT CORPORATION
MGA
m+p international inc.
OROS, Inc.
TEAC
	Event Recorders:
Burke Porter Machinery
GHI SYSTEMS, INC.
IST, Inc.
IOtech, Inc.
LANSMONT CORPORATION
Scantek, Inc.
Vibroacoustics Technologies
	Magnetic Tape Recorders:
TEAC
	Shock Recorders:
DASCOR
GHI SYSTEMS, INC.
IST, Inc.
L.A.B. Equipment, Inc.
LANSMONT CORPORATION
MB Dynamics, Inc.
M/RAD Corp.
Vibroacoustics Technologies
	Transient & Waveform Recorders:
DATA PHYSICS
GHI SYSTEMS, INC.
IST, Inc.
IOtech, Inc.
LANSMONT CORPORATION
MB Dynamics, Inc.
Vibroacoustics Technologies
	X-Y Recorders:
Applied Test Systems
CSC Force Measurement
L.A.B. Equipment, Inc.
MB Dynamics, Inc.
TESTECH, Inc.
SEISMIC INSTRUMENTATION:
ANCO Engineers, Inc.
DASCOR
DATA PHYSICS
Dytran Instruments, Inc.
GHI SYSTEMS, INC.
IMI Sensors
IST, Inc.
Kistler Instrument Corp.
M/RAD Corp.
The Modal Shop
PCB PIEZOTRONICS, INC.
Wilcoxon Research, Inc.
SERVO VALVES:
ANCO Engineers, Inc.
Burke Porter Machinery
Control Power Co.
MTS Systems Corp.
ReTest
SHOCK INDICATORS:
Endevco Corp.
GHI SYSTEMS, INC.
IST, Inc.
Kistler Instrument Corp.
LANSMONT CORPORATION
M/RAD Corp.
PCB PIEZOTRONICS, INC.
Unholtz-Dickie
SHOCK PULSE METERS:
LANSMONT CORPORATION
M/RAD Corp.
MTS Systems Corp.
Trig-Tek, Inc.
SHOCK TEST FIXTURES:
BAUGHN ENGINEERING
Burke Porter Machinery
Control Power Co.
DYNAMIC SOLUTIONS
ESSC
East-West Technology Corp.
Endevco Corp.
Environment Associates, Inc.
L.A.B. Equipment, Inc.
LANSMONT CORPORATION
MB Dynamics, Inc.
MGA
M/RAD Corp.
MTS Systems Corp.
WYLE LABORATORIES
Wyoming Test Fixtures, Inc.
SHOCK TEST MACHINES:
	Drop Testers:
Ceast USA Inc.
DYNAMIC SOLUTIONS
Environment Associates, Inc.
L.A.B. Equipment, Inc.
LANSMONT CORPORATION
MGA
M/RAD Corp.
MTS Systems Corp.
	Pneumatically Driven Testers:
AVEX Benchmark
DYNAMIC SOLUTIONS
Environment Associates, Inc.
GHI SYSTEMS, INC.
L.A.B. Equipment, Inc.
LANSMONT CORPORATION
MGA
M/RAD Corp.
MTS Systems Corp.
	Specialized Testers:
ANCO Engineers, Inc.
Burke Porter Machinery
CSC Force Measurement
Control Power Co.
GHI SYSTEMS, INC.
L.A.B. Equipment, Inc.
LDS
LANSMONT CORPORATION
MGA
M/RAD Corp.
MTS Systems Corp.
Spectral Dynamics
Team Corp.
Trig-Tek, Inc.
Unholtz-Dickie
WYLE LABORATORIES
SOFTWARE PRODUCTS, TEST & EVALUATION-RELATED:
	Measurement & Analysis:
ATA Engineering, Inc.
Applied Test Systems
BRUEL & KJAER
CSC Force Measurement
DATA PHYSICS
GHI SYSTEMS, INC.
C. Hanse Industries
HEAD acoustics
IST, Inc.
IOtech, Inc.
Kistler Instrument Corp.
L.A.B. Equipment, Inc.
LDS-Dactron
LMS North America
LANSMONT CORPORATION
MGA
m+p international inc.
MTS Systems Corp.
The Modal Shop
nCode International
Polytec PI, Inc.
ReTest
Unholtz-Dickie
Vibroacoustics Technologies
WYLE LABORATORIES
	Modal Analysis:
ATA Engineering, Inc.
BRUEL & KJAER
DATA PHYSICS
IOtech, Inc.
Kistler Instrument Corp.
LMS North America
MGA
m+p international inc.
MTS Systems Corp.
The Modal Shop
Spectral Dynamics
Vibroacoustics Technologies
WYLE LABORATORIES
	Structural Analysis/Modeling:
ATA Engineering, Inc.
BRUEL & KJAER
Instron Structural Testing Sys.
IOtech, Inc.
Kistler Instrument Corp.
LMS North America
m+p international inc.
MTS Systems Corp.
The Modal Shop
Spectral Dynamics
Vibroacoustics Technologies
	Test Development & Control:
ATA Engineering, Inc.
ANCO Engineers, Inc.
Applied Test Systems
Burke Porter Machinery
CSC Force Measurement
DATA PHYSICS
Digalog Systems, Inc.
C. Hanse Industries
Instron Structural Testing Sys.
Intrinsic Quality, Inc.
IOtech, Inc.
Kistler Instrument Corp.
LDS-Dactron
LMS North America
LANSMONT CORPORATION
MGA
m+p international inc.
MTS Systems Corp.
ReTest
SofTek Software Int'l., Inc.
Thermotron Industries
Vibroacoustics Technologies
WYLE LABORATORIES
	Thermal Modeling:
ATA Engineering, Inc.
m+p international inc.
	Other:
ATA Engineering, Inc.
Applied Test Systems
Hobbs Engineering Corp.
LMS North America
nCode International
Scantek, Inc.
SOIL TEST EQUIPMENT:
MTS Systems Corp.
Wyoming Test Fixtures, Inc.
SOUND
(see Acoustic)
SPECTRUM ANALYZERS:
BRUEL & KJAER
Dantec Dynamics Inc.
DATA PHYSICS
EST Testing Solutions
Environment Associates, Inc.
GHI SYSTEMS, INC.
HEAD acoustics
IOtech, Inc.
LDS-Dactron
LMS North America
MB Dynamics, Inc.
MKS Instruments, Inc.
m+p international inc.
M/RAD Corp.
MTS Systems Corp.
Ono Sokki
OROS, Inc.
Scantek, Inc.
Spectral Dynamics
Trig-Tek, Inc.
VRC
Vibroacoustics Technologies
STRAIN GAGE READOUT EQUIPMENT:
Applied Test Systems
CSC Force Measurement
DASCOR
Endevco Corp.
Honeywell Sensotec
PCB PIEZOTRONICS, INC.
Sensor Developments, Inc.
Strainsert Co.
Trig-Tek, Inc.
Unholtz-Dickie
STRAIN GAGES:
ANCO Engineers, Inc.
Applied Test Systems
CSC Force Measurement
Columbia Research Labs, Inc.
Entran Devices, Inc.
HITEC Corporation
PCB PIEZOTRONICS, INC.
STRESS ANALYSIS EQUIPMENT:
ANCO Engineers, Inc.
Applied Test Systems
Dynamic Systems Inc.
HITEC Corporation
MGA
MTS Systems Corp.
Ono Sokki
Strainoptic Technologies, Inc.
Vibroacoustics Technologies
STRESS SCREENING, ENVIRONMENTAL:
	Combined:
BMA
Blue M
Cincinnati Sub-Zero
ESSC
EST Testing Solutions
Environment Associates, Inc.
Envirotronics
ESPEC
GHI SYSTEMS, INC.
C. Hanse Industries
m+p international inc.
M/RAD Corp.
Thermotron Industries
Unholtz-Dickie
	PIND:
ESSC
Spectral Dynamics
	Thermal:
BMA
Blue M
Cascade Tek
Cincinnati Sub-Zero
Dantec Dynamics Inc.
Despatch Industries
ESSC
EST Testing Solutions
Environment Associates, Inc.
Envirotronics
The Grieve Corporation
C. Hanse Industries
m+p international inc.
Sun Electronic Systems
Thermotron Industries
	Vibration:
(incl. electrohydraulic, electrodynamic, & pneumatic)
ACG Dynamics, Inc.
ANCO Engineers, Inc.
Cascade Tek
DATA PHYSICS
Derritron Vibration Products
DYNAMIC SOLUTIONS
EST Testing Solutions
Environment Associates, Inc.
Envirotronics
GHI SYSTEMS, INC.
C. Hanse Industries
L.A.B. Equipment, Inc.
LDS
LDS-Dactron
LANSMONT CORPORATION
MB Dynamics, Inc.
m+p international inc.
M/RAD Corp.
MTS Systems Corp.
PCB PIEZOTRONICS, INC.
Spectral Dynamics
Team Corp.
Thermotron Industries
Trig-Tek, Inc.
Unholtz-Dickie
VTS
STROBOSCOPES:
Vibroacoustics Technologies
STRUCTURAL MODIFICATION SYSTEMS:
ANCO Engineers, Inc.
LMS North America
Spectral Dynamics
TACHOMETERS:
BRUEL & KJAER
CSC Force Measurement
Dantec Dynamics Inc.
The Modal Shop
Ono Sokki
Trig-Tek, Inc.
TELEMETERING SYSTEMS:
Sensor Developments, Inc.
TEMPERATURE EQUIPMENT:
(see also Thermometers)
Applied Test Systems
BMA
Despatch Industries
Envirotronics
C. Hanse Industries
Thermotron Industries
TEMPERATURE TEST EQUIPMENT:
BMA
Blue M
Cascade Tek
Dantec Dynamics Inc.
Despatch Industries
Environment Associates, Inc.
Envirotronics
C. Hanse Industries
IOtech, Inc.
m+p international inc.
Russells Technical Products
Sun Electronic Systems
Thermotron Industries
TENSILE TEST SPECIMEN FORMING EQUIPMENT:
Benz
CSC Force Measurement
MGA
Wyoming Test Fixtures, Inc.
TEST CHAMBERS
(see Chambers, Test, Environmental)
TEST EQUIPMENT, NON-DESTRUCTIVE:
	Acoustic Emission Monitoring:
Kistler Instrument Corp.
LMS North America
	Coating Thickness:
	Eddy Current:
	Mechanical Properties:
ANCO Engineers, Inc.
IOtech, Inc.
LMS North America
MB Dynamics, Inc.
The Modal Shop
PCB PIEZOTRONICS, INC.
Team Corp.
Thermotron Industries
Trig-Tek, Inc.
Unholtz-Dickie
Wyoming Test Fixtures, Inc.
	Ultrasonic:
IOtech, Inc.
The Modal Shop
Polytec PI, Inc.
TESTECH, Inc.
TESTING MACHINES, IMPACT:
ACG Dynamics, Inc.
Benz
CSC Force Measurement
Ceast USA Inc.
Environment Associates, Inc.
GHI SYSTEMS, INC.
L.A.B. Equipment, Inc.
LANSMONT CORPORATION
MB Dynamics, Inc.
MGA
M/RAD Corp.
MTS Systems Corp.
TESTING MACHINES, MECHANICAL:
	Abrasion Testers:
Benz
Taber Industries
	Compression Testers:
Applied Test Systems
BAUGHN ENGINEERING
Benz
CSC Force Measurement
Ceast USA Inc.
Dynamic Systems Inc.
L.A.B. Equipment, Inc.
LANSMONT CORPORATION
MGA
MTS Systems Corp.
	Creep Testers:
Applied Test Systems
Ceast USA Inc.
Dynamic Systems Inc.
LANSMONT CORPORATION
MTS Systems Corp.
	Fatigue Testers:
ACG Dynamics, Inc.
ANCO Engineers, Inc.
Applied Test Systems
Benz
Burke Porter Machinery
CSC Force Measurement
Ceast USA Inc.
Control Power Co.
Dynamic Systems Inc.
LDS
LMS North America
LANSMONT CORPORATION
MB Dynamics, Inc.
MGA
M/RAD Corp.
MTS Systems Corp.
ReTest
Team Corp.
Unholtz-Dickie
VTS
	Hardness Testers:
Benz
CSC Force Measurement
Ceast USA Inc.
	Rheometers:
Applied Test Systems
Benz
Ceast USA Inc.
	Shear-Scratch Testers:
CSC Force Measurement
Taber Industries
	Stress Rupture Testers:
Applied Test Systems
Benz
Dynamic Systems Inc.
MTS Systems Corp.
	Tear Testers:
Benz
CSC Force Measurement
Ceast USA Inc.
MTS Systems Corp.
	Tensile Testers:
Applied Test Systems
BAUGHN ENGINEERING
Benz
Burke Porter Machinery
CSC Force Measurement
Dynamic Systems Inc.
MB Dynamics, Inc.
MGA
MTS Systems Corp.
Strainoptic Technologies, Inc.
	Torsion Testers:
BAUGHN ENGINEERING
Burke Porter Machinery
CSC Force Measurement
Ceast USA Inc.
Dynamic Systems Inc.
MGA
MTS Systems Corp.
Team Corp.
TESTING MACHINES, UNIVERSAL, CALIBRATORS FOR:
Applied Test Systems
CSC Force Measurement
MTS Systems Corp.
Unholtz-Dickie
TESTING MACHINES, UNIVERSAL, HYDRAULIC:
ANCO Engineers, Inc.
Applied Test Systems
BAUGHN ENGINEERING
Burke Porter Machinery
CSC Force Measurement
Control Power Co.
Dynamic Systems Inc.
Intertech Development
MGA
MTS Systems Corp.
ReTest
Team Corp.
TESTING MACHINES, UNIVERSAL, MISC.:
ACG Dynamics, Inc.
ANCO Engineers, Inc.
Applied Test Systems
BAUGHN ENGINEERING
Benz
Burke Porter Machinery
CSC Force Measurement
Control Power Co.
Dynamic Systems Inc.
EST Testing Solutions
MB Dynamics, Inc.
MGA
MTS Systems Corp.
ReTest
Team Corp.
Velmex
WYLE LABORATORIES
TEST STANDS (Thrust):
	Mobile:
MGA
WYLE LABORATORIES
	Static:
BAUGHN ENGINEERING
Burke Porter Machinery
MGA
PCB PIEZOTRONICS, INC.
WYLE LABORATORIES
TEST TANKS, WATER IMMERSION:
Control Power Co.
THERMOCOUPLES:
Applied Test Systems
C. Hanse Industries
HITEC Corporation
MKS Instruments, Inc.
THICKNESS MEASURING INSTRUMENTS:
Burke Porter Machinery
Ono Sokki
Polytec PI, Inc.
TORQUE ANALYZERS:
CSC Force Measurement
Ono Sokki
Sensor Developments, Inc.
TORQUE SENSORS:
ATI
ANCO Engineers, Inc.
CSC Force Measurement
Entran Devices, Inc.
HITEC Corporation
Honeywell Sensotec
Kistler Instrument Corp.
Ono Sokki
PCB PIEZOTRONICS, INC.
Polytec PI, Inc.
ReTest
Sensor Developments, Inc.
Transducer Techniques, Inc.
TRACKING FILTERS
(see Filters, Tracking)
TRANSDUCERS:
	Acceleration:
ANCO Engineers, Inc.
BRUEL & KJAER
Columbia Research Labs, Inc.
DASCOR
DYNAMIC SOLUTIONS
Dytran Instruments, Inc.
Endevco Corp.
Entran Devices, Inc.
Honeywell Sensotec
IMI Sensors
Kistler Instrument Corp.
L.A.B. Equipment, Inc.
MB Dynamics, Inc.
MTS Systems Corp.
The Modal Shop
OROS, Inc.
PCB PIEZOTRONICS, INC.
Polytec PI, Inc.
Scantek, Inc.
Unholtz-Dickie
VTS
Vibroacoustics Technologies
Wilcoxon Research, Inc.
	Acoustic:
BRUEL & KJAER
Entran Devices, Inc.
HEAD acoustics
Kistler Instrument Corp.
The Modal Shop
PCB PIEZOTRONICS, INC.
Scantek, Inc.
Vibroacoustics Technologies
	Displacement:
ANCO Engineers, Inc.
Applied Test Systems
Columbia Research Labs, Inc.
Honeywell Sensotec
Kistler Instrument Corp.
L.A.B. Equipment, Inc.
MTS Systems Corp.
OROS, Inc.
Polytec PI, Inc.
ReTest
Vibroacoustics Technologies
	Force:
ATI
ANCO Engineers, Inc.
Applied Test Systems
BRUEL & KJAER
CSC Force Measurement
DYNAMIC SOLUTIONS
Dytran Instruments, Inc.
Entran Devices, Inc.
HITEC Corporation
Honeywell Sensotec
Kistler Instrument Corp.
MTS Systems Corp.
The Modal Shop
PCB PIEZOTRONICS, INC.
ReTest
Strainsert Co.
Transducer Techniques, Inc.
Vibroacoustics Technologies
	Pressure:
ANCO Engineers, Inc.
Applied Test Systems
Columbia Research Labs, Inc.
DASCOR
Dytran Instruments, Inc.
Endevco Corp.
Entran Devices, Inc.
HITEC Corporation
Honeywell Sensotec
Kistler Instrument Corp.
MKS Instruments, Inc.
PCB PIEZOTRONICS, INC.
Taber Industries
Vaisala Inc.
Viatran Corp.
	Strain:
ANCO Engineers, Inc.
Applied Test Systems
CSC Force Measurement
Columbia Research Labs, Inc.
DASCOR
Entran Devices, Inc.
HITEC Corporation
Kistler Instrument Corp.
Strainsert Co.
Transducer Techniques, Inc.
	Velocity:
ANCO Engineers, Inc.
Dantec Dynamics Inc.
IMI Sensors
Kistler Instrument Corp.
L.A.B. Equipment, Inc.
MTS Systems Corp.
OROS, Inc.
PCB PIEZOTRONICS, INC.
Polytec PI, Inc.
Wilcoxon Research, Inc.
ULTRASONIC EQUIPMENT:
Applied Test Systems
TESTECH, Inc.
VELOCIMETERS:
Dantec Dynamics Inc.
GHI SYSTEMS, INC.
IMI Sensors
L.A.B. Equipment, Inc.
OROS, Inc.
PCB PIEZOTRONICS, INC.
Polytec PI, Inc.
VIBRATION DAMPERS:
ANCO Engineers, Inc.
CALDYN
Kinetic Systems
MB Dynamics, Inc.
M/RAD Corp.
PCB PIEZOTRONICS, INC.
VIBRATION DAMPING MATERIALS:
Kinetic Systems
MB Dynamics, Inc.
VIBRATION FATIGUE TESTERS:
ACG Dynamics, Inc.
APS Dynamics, Inc.
ANCO Engineers, Inc.
Burke Porter Machinery
Control Power Co.
DATA PHYSICS
GHI SYSTEMS, INC.
Instron Structural Testing Sys.
L.A.B. Equipment, Inc.
LDS
LMS North America
LANSMONT CORPORATION
MB Dynamics, Inc.
MGA
m+p international inc.
M/RAD Corp.
MTS Systems Corp.
Polytec PI, Inc.
ReTest
Team Corp.
Unholtz-Dickie
VTS
VIBRATION ISOLATION MATERIALS:
CALDYN
Kinetic Systems
MB Dynamics, Inc.
M/RAD Corp.
VIBRATION ISOLATION SYSTEMS:
ACG Dynamics, Inc.
ANCO Engineers, Inc.
BAUGHN ENGINEERING
CALDYN
Kinetic Systems
MB Dynamics, Inc.
M/RAD Corp.
Team Corp.
VIBRATION MONITORS & ANALYZERS:
ANCO Engineers, Inc.
BRUEL & KJAER
DATA PHYSICS
Dytran Instruments, Inc.
Endevco Corp.
Entran Devices, Inc.
GHI SYSTEMS, INC.
IMI Sensors
IST, Inc.
Kistler Instrument Corp.
L.A.B. Equipment, Inc.
LDS
LMS North America
LANSMONT CORPORATION
MB Dynamics, Inc.
m+p international inc.
M/RAD Corp.
MTS Systems Corp.
The Modal Shop
Ono Sokki
OROS, Inc.
PCB PIEZOTRONICS, INC.
Polytec PI, Inc.
Scantek, Inc.
Spectral Dynamics
Thermotron Industries
Trig-Tek, Inc.
Unholtz-Dickie
VRC
VIBRATION TEST EQUIPMENT, MISC.:
(see also Accelerometers & Accessories)
	Amplifiers, Audio:
BRUEL & KJAER
LDS
MB Dynamics, Inc.
Scantek, Inc.
Trig-Tek, Inc.
Unholtz-Dickie
VTS
Vibroacoustics Technologies
	Amplifiers, Power:
ACG Dynamics, Inc.
APS Dynamics, Inc.
Derritron Vibration Products
DYNAMIC SOLUTIONS
EST Testing Solutions
Environment Associates, Inc.
LDS
MB Dynamics, Inc.
The Modal Shop
Thermotron Industries
Unholtz-Dickie
VTS
	Amplifiers, Strain Gage:
Columbia Research Labs, Inc.
DASCOR
Entran Devices, Inc.
LMS North America
Trig-Tek, Inc.
	Analyzers, Constant-percentage:
BRUEL & KJAER
DATA PHYSICS
HEAD acoustics
LDS-Dactron
m+p international inc.
Scantek, Inc.
Vibroacoustics Technologies
	Analyzers, Multi-channel:
BRUEL & KJAER
Burke Porter Machinery
DATA PHYSICS
Environment Associates, Inc.
GHI SYSTEMS, INC.
HEAD acoustics
IOtech, Inc.
LDS-Dactron
LMS North America
m+p international inc.
The Modal Shop
OROS, Inc.
Scantek, Inc.
Spectral Dynamics
Trig-Tek, Inc.
VRC
	Analyzers, Narrow Band:
BRUEL & KJAER
DATA PHYSICS
GHI SYSTEMS, INC.
HEAD acoustics
IOtech, Inc.
LDS
LDS-Dactron
LMS North America
MB Dynamics, Inc.
m+p international inc.
The Modal Shop
Ono Sokki
OROS, Inc.
Scantek, Inc.
Trig-Tek, Inc.
Unholtz-Dickie
Vibroacoustics Technologies
	Auxiliary Tables:
APS Dynamics, Inc.
	Charge Amplifiers:
BRUEL & KJAER
Columbia Research Labs, Inc.
DYNAMIC SOLUTIONS
Dytran Instruments, Inc.
Endevco Corp.
Environment Associates, Inc.
Honeywell Sensotec
Kistler Instrument Corp.
LDS
LMS North America
MB Dynamics, Inc.
Ono Sokki
PCB PIEZOTRONICS, INC.
Scantek, Inc.
Trig-Tek, Inc.
Unholtz-Dickie
Vibroacoustics Technologies
Wilcoxon Research, Inc.
	Control Systems, Vibration
(see Control Systems)
	Cycling Oscillators:
ANCO Engineers, Inc.
LDS
LANSMONT CORPORATION
MB Dynamics, Inc.
Trig-Tek, Inc.
VRC
	Data Acquisition Systems/Equipment:
ANCO Engineers, Inc.
BRUEL & KJAER
CSC Force Measurement
DASCOR
DATA PHYSICS
EST Testing Solutions
Environment Associates, Inc.
GHI SYSTEMS, INC.
HEAD acoustics
IST, Inc.
IOtech, Inc.
Kistler Instrument Corp.
L.A.B. Equipment, Inc.
LMS North America
LANSMONT CORPORATION
MGA
m+p international inc.
The Modal Shop
OROS, Inc.
Polytec PI, Inc.
Spectral Dynamics
Thermotron Industries
Unholtz-Dickie
	Diagnostic Equipment:
IOtech, Inc.
MTS Systems Corp.
Ono Sokki
OROS, Inc.
VRC
	Digital Control Systems:
ANCO Engineers, Inc.
Burke Porter Machinery
DATA PHYSICS
DYNAMIC SOLUTIONS
Instron Structural Testing Sys.
LDS
LDS-Dactron
LMS North America
LANSMONT CORPORATION
MB Dynamics, Inc.
MGA
m+p international inc.
ReTest
Spectral Dynamics
Trig-Tek, Inc.
Unholtz-Dickie
VRC
VTS
WYLE LABORATORIES
	Equalizers:
ANCO Engineers, Inc.
LDS
MB Dynamics, Inc.
M/RAD Corp.
Trig-Tek, Inc.
Unholtz-Dickie
VRC
VTS
	Filters, Tracking:
BRUEL & KJAER
DATA PHYSICS
Endevco Corp.
MB Dynamics, Inc.
Ono Sokki
Spectral Dynamics
Trig-Tek, Inc.
Unholtz-Dickie
	Fixtures:
BAUGHN ENGINEERING
DYNAMIC SOLUTIONS
ESSC
East-West Technology Corp.
Environment Associates, Inc.
L.A.B. Equipment, Inc.
LANSMONT CORPORATION
MB Dynamics, Inc.
MGA
M/RAD Corp.
MTS Systems Corp.
The Modal Shop
Wyoming Test Fixtures, Inc.
	Hydrostatic Bearings:
Burke Porter Machinery
L.A.B. Equipment, Inc.
LDS
M/RAD Corp.
MTS Systems Corp.
Team Corp.
	Mechanical Impedance Measuring Systems:
Dytran Instruments, Inc.
Kistler Instrument Corp.
MB Dynamics, Inc.
m+p international inc.
The Modal Shop
Ono Sokki
Trig-Tek, Inc.
Wilcoxon Research, Inc.
	Modal Analysis Systems:
BRUEL & KJAER
DATA PHYSICS
IOtech, Inc.
Kistler Instrument Corp.
LDS-Dactron
LMS North America
m+p international inc.
The Modal Shop
Ono Sokki
OROS, Inc.
PCB PIEZOTRONICS, INC.
Polytec PI, Inc.
Spectral Dynamics
Vibroacoustics Technologies
WYLE LABORATORIES
	Modal Shaker Systems:
APS Dynamics, Inc.
ANCO Engineers, Inc.
BRUEL & KJAER
DATA PHYSICS
Derritron Vibration Products
DYNAMIC SOLUTIONS
EST Testing Solutions
Kistler Instrument Corp.
MB Dynamics, Inc.
M/RAD Corp.
MTS Systems Corp.
The Modal Shop
ReTest
Team Corp.
Unholtz-Dickie
VTS
Vibroacoustics Technologies
	Peak Reading Meters:
Entran Devices, Inc.
Honeywell Sensotec
Kistler Instrument Corp.
LDS
MB Dynamics, Inc.
The Modal Shop
PCB PIEZOTRONICS, INC.
Trig-Tek, Inc.
Unholtz-Dickie
	Phase Meters:
MB Dynamics, Inc.
Trig-Tek, Inc.
	Pickups:
Dantec Dynamics Inc.
Dytran Instruments, Inc.
IMI Sensors
Kistler Instrument Corp.
MB Dynamics, Inc.
The Modal Shop
Ono Sokki
PCB PIEZOTRONICS, INC.
Scantek, Inc.
Unholtz-Dickie
	Protective Devices:
IMI Sensors
MB Dynamics, Inc.
Trig-Tek, Inc.
Unholtz-Dickie
	Rebuilding Parts For Electrodydnamic Shakers:
ACG Dynamics, Inc.
Derritron Vibration Products
Environment Associates, Inc.
MB Dynamics, Inc.
	Servo Systems:
ANCO Engineers, Inc.
Burke Porter Machinery
Control Power Co.
EST Testing Solutions
Environment Associates, Inc.
Instron Structural Testing Sys.
LDS
LANSMONT CORPORATION
MB Dynamics, Inc.
MGA
MTS Systems Corp.
ReTest
Team Corp.
Trig-Tek, Inc.
Unholtz-Dickie
VRC
	Shaker Isolation Systems:
ACG Dynamics, Inc.
BAUGHN ENGINEERING
Derritron Vibration Products
DYNAMIC SOLUTIONS
Environment Associates, Inc.
LDS
LANSMONT CORPORATION
MB Dynamics, Inc.
M/RAD Corp.
MTS Systems Corp.
The Modal Shop
Ransco Industries
Team Corp.
Unholtz-Dickie
WYLE LABORATORIES
	Shaker Load Support Systems:
ACG Dynamics, Inc.
BAUGHN ENGINEERING
LDS
MB Dynamics, Inc.
M/RAD Corp.
The Modal Shop
Ransco Industries
Team Corp.
Unholtz-Dickie
Vibroacoustics Technologies
WYLE LABORATORIES
	Signal Conditioning Equipment:
Burke Porter Machinery
Columbia Research Labs, Inc.
DASCOR
DYNAMIC SOLUTIONS
Dytran Instruments, Inc.
Endevco Corp.
Entran Devices, Inc.
GHI SYSTEMS, INC.
Honeywell Sensotec
IMI Sensors
Kistler Instrument Corp.
LDS
LMS North America
LANSMONT CORPORATION
MB Dynamics, Inc.
MGA
MTS Systems Corp.
The Modal Shop
Ono Sokki
PCB PIEZOTRONICS, INC.
Scantek, Inc.
Strainsert Co.
Transducer Techniques, Inc.
Trig-Tek, Inc.
Unholtz-Dickie
Vibroacoustics Technologies
	Signal Sources:
BRUEL & KJAER
DATA PHYSICS
LDS
LMS North America