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ISO/IEC 17025 directory

Accredited testing labs in Wisconsin

39 ISO/IEC 17025 accredited labs in Wisconsin, in 25 cities. All hold an active A2LA accreditation. Cities with the most labs: Madison (6), New Berlin (4). Accredited methods held by the most labs: ASTM E18 (7), ASTM E10 (5), ASTM E384 (5).

Labs
39
Active ISO/IEC 17025
39
Active A2LA
39
Cities
25
Register refreshed
2026-10-23

Labs in Wisconsin

ALS Food Safety, LLC - Marshfield, WI Division

Marshfield

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American Instrument Corporation

Hartland

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Analytical Process Laboratories, Inc.

Milwaukee

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Anderson Laboratories, Inc.

Greendale

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Brakebush Brothers

Westfield

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Brunner Manufacturing

Elroy

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Certified Scale

Menomonee Falls

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Charter Steel Saukville Melting

Saukville

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Charter Steel Saukville Rolling & Processing Div.

Saukville

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Complete Phytochemical Solutions

Cambridge

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DATASYST Engineering & Testing Services

Delafield

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Deibel Laboratories, Inc.

Madison

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Element Materials Technology New Berlin

New Berlin

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Eurofins BioDiagnostics

River Falls

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Eurofins Food Chemistry Testing Madison

Madison

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Eurofins Microbiology Laboratories, Inc. - Milwaukee

New Berlin

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Eurofins Microbiology Laboratories, Inc. – Madison

Madison

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Eurofins S-F Analytical

New Berlin

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Exact Sciences

Madison

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Food Safety Net Services, Wisconsin, LLC.

De Pere

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Genetic Visions-ST

Middleton

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International Compliance

Neenah

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Intertek Testing Services NA

Middleton

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KI Testing Laboratory

Green Bay

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Kwik Trip, Inc. Food Protection Laboratory Services

La Crosse

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Medical Equipment Compliance Associates, LLC.

Oak Creek

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Metallurgical Associates

Waukesha

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MGA Research Corporation

Burlington

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Midwest Metallurgical

Waukesha

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Pace Analytical Services, LLC - Green Bay, WI

Green Bay

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PFS Corporation dba PFS TECO

Cottage Grove

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Precision Biolabs

Monroe

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Precision Thermal Processing

Clintonville

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PreventionGenetics

Marshfield

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Quality Calibration Service

New Berlin

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Silliker, Inc. dba Merieux NutriSciences Wisconsin

Madison

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State of Wisconsin Department of Agriculture, Trade and Consumer Protection Bureau of Laboratory Services

Madison

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Thomas A. Edison Technical Center Power Test

Franksville

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Trescal, Inc - Milwaukee, WI

Milwaukee

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Cities

  • Madison6
  • New Berlin4
  • Green Bay2
  • Marshfield2
  • Middleton2
  • Milwaukee2
  • Saukville2
  • Waukesha2
  • Burlington1
  • Cambridge1
  • Clintonville1
  • Cottage Grove1
  • De Pere1
  • Delafield1
  • Elroy1
  • Franksville1
  • Greendale1
  • Hartland1
  • La Crosse1
  • Menomonee Falls1
  • Monroe1
  • Neenah1
  • Oak Creek1
  • River Falls1
  • Westfield1

Accredited methods

Neighbouring states

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