ISO/IEC 17025 directory

Accredited testing labs in Ohio

85 labs on ISO/IEC 17025 registers in Ohio, in 53 cities, 84 of them with active accreditation. 84 hold an active A2LA accreditation. Cities with the most labs: Columbus (8), Cincinnati (7), Akron (5). Accredited methods held by the most labs: ANSI/NCSL Z540-1-1994 (13), ASTM E18 (13), ASTM E112 (7).

Labs: 85
Active ISO/IEC 17025: 84
Active A2LA: 84
Cities: 53
Register refreshed: 2026-10-23

Labs in Ohio

City

A-Lab Corp.

Dayton

Accredited testing labs in Ohio

Labs in Ohio

A-Lab Corp.

ACT Laboratories

Advanced Composites, Inc. Ohio Facility - Engineering

Advanced Composites, Inc. Ohio Facility - Main Plant

Advanced Testing Laboratory

Akron Rubber Development

Akron Rubber Development

All American Scales & Calibration

Alpha Technologies Services

ALS Food Safety, LLC - Leipsic, OH Division

ALS OIL & LUBRICANTS (TRIBOLOGY)

Alttran Technical Services

American Glass Research

American Standard Calibration Laboratory

American Testing Services,

Auto Technology Company

Barta Precision Granite

Battelle

Battelle

Bird Service Center

Brookside Laboratories, Inc.

Calvary Industries

Campbell's Analytical

Charter Steel Cleveland

Charter Steel Fostoria Processing Plant

Cincinnati Test Systems

Cleveland Electric

Cleveland Specialty Inspection Services

Columbia Chemical

Conrad Kacsik Instrument Systems

Corporate Consulting Service & Instruments

Crown Equipment

CTL Engineering

DOX Calibration

Eclipse Compliance Testing

Element Cleveland

Element Materials Technology Cincinnati

Element Materials Technology Cleveland – Middelburg Heights

EWI Lab Services

F2 Labs

Food Safety Net Services

Givaudan Flavors

Gleason Metrology Systems

Green Analytics Ohio

Greer Steel Company Metallurgical

Hi-Point Optical Calibration

ICS Laboratories, Inc.

Instrument Calibration Solutions

Intertek Testing Services NA

JBI Corporation

Metallurgical Solutions

Metcut Research

Meyer Tool, Inc., Flow Measurement Center

Miami Valley Materials Testing Center

Micro Laboratories, Inc.

Microbac Laboratories, Inc. Ohio Valley Division

Midwest Metrology

MISTRAS Group

National Exposure Testing

Pinnacle Testing & Specialty Labs, LLC.

Progress Services

Q Labs LLC

Q-Lab Corporation

QAI Laboratories, Inc.

Quality Metrology Systems & Solutions

Riverview Calibration Services,

Silliker, Inc. dba Merieux NutriSciences Ohio

SIMCO Electronics - Dayton

Smithers

Smithers

Smithers - MSE Product Testing

Spectrochemical Testing

STERIS Device Testing

Supplier Inspection Services

Technical Maintenance, Inc. - HILLIARD

Tektronix, Inc. - Cincinnati

Tensile Testing Metallurgical

The Modal Shop Inc, An Amphenol Company