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Accredited lab directory

Search accredited labs by the details that matter.

240 testing96 calibration125 industries
10 matching labs
ISO/IEC 17025A2LATesting
BEC Incorporated
Pottstown, PA, United States

Independent A2LA ISO/IEC 17025 accredited EMC testing lab providing emissions and immunity testing since 1999.

Last verified
May 4, 2026
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Capabilities
EMC/EMI Testing · Radiated Emissions Testing · Conducted Emissions Testing · Radiated Immunity Testing
Industries
Electronics · Consumer Products · Industrial Equipment
Operational fit
In-lab · Ship-in
Coverage
national region
ISO/IEC 17025A2LAcalibration laboratory
Applied Test Systems
Butler, PA, United States

Butler calibration department accredited by A2LA for dimensional, mechanical, and thermal calibration.

Last verified
May 1, 2026
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Capabilities
dimensional calibration · extensometer calibration · force calibration · pressure calibration
Industries
materials testing equipment · laboratory equipment · quality control
Operational fit
laboratory calibration · equipment service
Coverage
Butler calibration department · worldwide region
ISO/IEC 17025A2LAmaterials testing laboratory
Assured Testing Services
Ridgway, PA, United States

Ridgway corrosion exposure, mechanical, and materials testing laboratory accredited by A2LA for mechanical testing.

Last verified
May 1, 2026
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Capabilities
salt spray testing · cyclic corrosion testing · humidity testing · UV weathering testing
Industries
Automotive · aerospace · military
Operational fit
laboratory testing · on-site testing · On-site available · testing can typically begin within 48 hours turnaround
Coverage
Ridgway materials testing laboratory · Global region
Accreditation not listedA2LAproficiency testing provider; reference material producer
ASTM International
West Conshohocken, PA, United States

West Conshohocken ASTM laboratory services location accredited by A2LA for proficiency testing and reference material production.

Last verified
May 1, 2026
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Capabilities
proficiency testing programs · reference material production
Industries
metals · petroleum products · lubricants
Operational fit
proficiency testing programs · reference material production
Coverage
West Conshohocken headquarters laboratory services
ISO/IEC 17025A2LACalibration
Trescal, Inc. - Philadelphia
Lansdale, PA, United States

ISO/IEC 17025-accredited calibration laboratory in Lansdale, PA supporting industrial measurement buyers.

Last verified
Apr 25, 2026
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Capabilities
Volume Calibration · Radiometry Photometry Calibration · Pressure calibration · Mass Calibration
Industries
Industrial manufacturing
Operational fit
In-lab · Ship-in
Coverage
Philadelphia, PA · Regional region
ISO/IEC 17025A2LACalibration Lab
Trescal, Inc.
Lansdale, PA, United States

Philadelphia, Pennsylvania Trescal calibration laboratory accredited by A2LA for ISO/IEC 17025 calibration services.

Last verified
Apr 24, 2026
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Capabilities
Volume · Radiometry / Photometry · Pressure / Vacuum · Mass / Scale
Industries
Not published
Operational fit
In-lab · Ship-in
Coverage
Philadelphia, Pennsylvania · United States region
ISO/IEC 17025A2LACalibration
SIMCO Electronics - Allentown
Allentown, PA, United States

ISO/IEC 17025-accredited calibration laboratory in Allentown, PA supporting electronics, industrial manufacturing, medical device buyers.

Last verified
Apr 3, 2026
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Capabilities
Analytical instrument calibration · Dimensional calibration · Electrical calibration · Mass / force / torque calibration
Industries
Electronics · Industrial manufacturing · Medical device
Operational fit
In-lab · Ship-in · On-site · On-site available
Coverage
Allentown, PA · Regional region
ISO/IEC 17025A2LACalibration
Actco Metrology Services - Meadville
Meadville, PA, United States

ISO/IEC 17025-accredited calibration laboratory in Meadville, PA supporting industrial manufacturing buyers.

Last verified
Mar 31, 2026
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Capabilities
Dimensional calibration
Industries
Industrial manufacturing
Operational fit
In-lab · Ship-in
Coverage
Meadville, PA · Regional region
ISO/IEC 17025A2LAcalibration laboratory

Souderton RF and microwave calibration laboratory accredited by A2LA for RF/microwave electrical calibrations.

Last verified
May 1, 2026
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Capabilities
RF and microwave calibration · isotropic E-field probe calibration · frequency response calibration · RF field probe calibration
Industries
EMC testing · RF testing · wireless testing
Operational fit
laboratory calibration · service support
Coverage
Souderton calibration laboratory
ISO/IEC 17025A2LATesting
Microbac Laboratories - Pittsburgh, PA
Warrendale, PA, United States

ISO/IEC 17025-accredited testing laboratory in Warrendale, PA supporting agriculture, environmental, food beverage, government buyers.

Last verified
Apr 3, 2026
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Capabilities
Food chemistry · Food microbiology
Industries
Agriculture · Environmental · Food & beverage
Operational fit
In-lab · Ship-in
Coverage
Warrendale, PA · Regional region