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Fasteners Testing Labs in United States

21 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform Fasteners testing. Common methods used to test Fasteners in United States: astm-e18, astm-a370, astm-d3359. Most frequently tested analytes in this matrix in United States: Hardness, Case Depth. Accredited providers include IMR Test Labs - Portland, Element Broken Arrow, JC Precision Laboratory (JC Grand Corporation), United Technical, Q-Lab. Sites located in Tainan City, Portland, OR, Broken Arrow, OK, Kaohsiung, Whitmore Lake, MI.

Labs
21
Top method
astm-e18
7 labs
Top analyte
Hardness
7 labs
Primary AB
A2LA
21 labs

Accredited Labs

IMR Test Labs - Portland
Portland, OR, US

(A2LA Cert. No. 1140.07) 09/03/2025 Page 1 of 3 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 IMR TEST LABS - PORTLAND 5687-A SE International Way Portland, OR 97222 Juile Sheufelt Phone: (503) 653 2904

Element Broken Arrow
Broken Arrow, OK, US

(A2LA Cert. No. 1089.01) Revised 08/20/2025 Page 1 of 4 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 ELEMENT BROKEN ARROW 3100 North Hemlock Circle Broken Arrow, OK 74012 Mia Atherton Phone: 918 258 6066 mia.ather

JC Precision Laboratory (JC Grand Corporation)
Kaohsiung, US

(A2LA Cert. No. 2677.01) 03/28/2024 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 JC PRECISION LABORATORY (JC GRAN

United Technical
Whitmore Lake, MI, US

(A2LA Cert. No. 3990.01) 03/06/2026 Page 1 of 3 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 UNITED TECHNICAL, INC. d/b/a United Technical Solutions, LLC 1081 E. North Territorial Road Whitmore Lake, MI 48189 Richar

Q-Lab
Tainan R.O.C., US

(A2LA Cert. No. 871.01) 07/11/2025 Page 1 of 5 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 Q-LAB INC. 616, Sec. 1, Zhongzheng Road Rende, Tainan, Taiwan, R.O.C. George Wang Phone: 886 6 2665091 E-mail: qlab@qlab

Brunner Manufacturing
Elroy, WI, US

(A2LA Cert. No. 1036.01) 09/30/2024 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 BRUNNER MANUFACTURING, INC. 405 Elroy St. Elroy, WI 53929 Sue Tway Phone

JingFong Fasteners Testing Laboratory
Tainan City, US

(A2LA Cert. No. 1025.01) 09/13/2024 Page 1 of 3 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 JINGFONG FASTENERS TESTING LABORATORY No. 628, Sec. 1, Guanxin Rd. Guanmiao Dist., Tainan City Taiwan, Republic of China Tom Chen

QST INTERNATIONAL CO, LTD.
Tainan City, US

(A2LA Cert. No. 6310.01) 08/01/2025 Page 1 of 3 SCOPE OF ACCREDITATION TO ISO/IEC 17025:20171 QST INTERNATIONAL CO, LTD. TESTING LABORATORY No. 616 Sec. 1 Zhong Zheng Road Rende District Tainan City, Republic o

Constellation Technology Corporation
Largo, FL, US

(A2LA Cert. No. 1171.02) 12/17/2024 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 CONSTELLATION TECHNOLOGY CORPORATION 7887 Bryan Dairy Road, Suite 100 Largo, FL 33777-1498 Donna Swartz Phone: 727 547

Peak Innovations Engineering
Machesney Park, IL, US

(A2LA Cert. No. 2511.01) 12/02/2024 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 PEAK INNOVATIONS ENGINEERING, LLC 9934 N Alpine Rd. Suite 104 Machesney Park, IL 61115 Chris Walls Phone: 815-639-43

ESPEC ENGINEERING (THAILAND) CO.,LTD.
Chonburi, US

(A2LA Cert. No. 5733.01) Revised 02/17/2026 Page 3 of 3 MECHANICAL In recognition of the successful completion of the A2LA evaluation process accreditation is granted to this laboratory to perform the

Eurofins S-F Analytical
Tustin, CA, US

(A2LA Cert. No. 4204.02) 12/18/2024 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 EUROFINS S-F ANALYTICAL LABORATORIES, INC. DBA Eurofins SN Special Analysis West 2841 Dow Ave. Suite 200 Tustin, CA 92780 R

National Exposure Testing
Sylvania, OH, US

(A2LA Cert. No. 1197.01) Revised 12/17/2025 Page 1 of 7 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 NATIONAL EXPOSURE TESTING

Laboratory Testing
Hatfield, PA, US

(A2LA Cert. No. 0117.05) Revised 10/19/2025 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 LABORATORY TESTING, LLC. 2331 Topaz Drive Hatfield, PA 19440 Jonatha

RNDT, Inc.
Johnstown, PA, US

(A2LA Cert. No. 3225.01) 11/17/2025 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 RNDT, INC. 228 Maple Avenue Johnstown, PA 15901 Kevin R. McMonagle Phone: 814 535 5448 Email: kevin@rndt.net

AFI Industries
Carol Stream, IL, US

(A2LA Cert. No. 0813.01) 11/17/2025 Page 1 of 3 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 AFI INDUSTRIES, INC. 475 East Kehoe Blvd Carol Stream, IL 60188 Joshua C.D. Bouldin Phone: 630 871 7807 MECH

Chem-Plate Industries
Elk Grove Village, IL, US

(A2LA Cert. No. 0940.01) 09/29/2025 Page 1 of 6 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 CHEM-PLATE INDUSTRIES INC.1 1800 Touhy Avenue Elk Grove Village, IL 60007 Rick Anzaldua Phone: 224-340-8332 MECHAN

Suzhou Q-lab
Suzhou Industrial Park, Jiangsu, US

(A2LA Cert. No. 0871.03) 06/26/2025 Page 1 of 3 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 SUZHOU Q-LAB INC. No.7 Dongwang Road Loufeng East District, Suzhou Industrial Park, JiangSu, China Plum Yin Phone: +86 0

SGS North America
Phoenix, AZ, US

(A2LA Cert. 0510.01) 12/10/2024 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 SGS North America Inc. Operating at 1390 N. 25th Avenue Melrose Park, IL 60160 George Prause Phone: 708 343 3444 Email: g

Spec
Tainan, 70142, US

(A2LA Cert. No. 2706.01) 06/20/2024 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 SPEC LAB 3F, No. 358, Sec. 1 Dongmen Road Tainan, 70142 Taiwan, R.O.C. Mr. Evan Tsai / Ms. Esther Chen Phone: 886 6 2360687

Element Materials Technology St. Paul
St. Paul, MN, US

(A2LA Cert. No. 0098.03) REVISED 04/16/2025 Page 1 of 7 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 ELEMENT MATERIALS TECHNOLOGY ST. PAUL, INC. 662 Cromwell Avenue St. Paul, MN 55114-1776 Ingrid Miller Phone: 651-645-3

Top methods used to test Fasteners in United States

Top analytes for Fasteners in United States

  • Hardness (7)
  • Case Depth (1)

About ISO/IEC 17025 in United States

American Association for Laboratory Accreditation (A2LA) is the primary accreditation body issuing ISO/IEC 17025 accreditation for testing laboratories in United States.

ISO/IEC 17025 is the international standard for the competence of testing and calibration laboratories. Accreditation to this standard provides independent confirmation that a laboratory operates a quality management system and is technically competent to produce valid results within its declared scope.

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All accredited testing labs in United States