Independent Testing. Proven Performance.
Product qualification, environmental simulation, mechanical testing, and analytical laboratory services.

Pittsburgh, PA | Clark Dynamic Test Laboratory
1801 Route 51 STE 7 | Jefferson Hills, PA | 15025
Phone: (412) 387-1001

Pittsburgh, PA | Clark Laboratories
1801 Route 51 STE 9 | Jefferson Hills, PA | 15025
Phone: (412) 387-1001

Buchanan, MI | Clark Testing Services
821 East Front St. | Buchanan, MI | 49107
Phone: (269) 697-8632

Princeton, WV | Clark Laboratories (Coal)
678 Mt. Horeb Road | Princeton, WV | 24739
Phone: (304) 487-5840

St. Louis, MO | Clark Laboratories (Coke)
1470 Bluffview Drive | Dupo, IL | 62239
Phone: 618-286-9500

ABOUT CLARK TESTING
Engineering Confidence Through Independent Testing
Clark Testing provides independent laboratory testing, product qualification, and engineering services to manufacturers across the aerospace, defense, energy, transportation, and industrial sectors.
Our specialized laboratories combine advanced testing equipment, experienced technical personnel, and multidisciplinary capabilities to support demanding testing and qualification requirements.
LEARN MORE ABOUT CLARK TESTING →



