Clark Testing
About
Clark Testing is an independent U.S. testing laboratory that provides testing, validation, certification, analytical and engineering services across many industries.
Its battery lab tests cells, modules, packs and propulsion and power systems, covering charge and discharge, cyclical aging, environmental, vibration and seismic, crush, impact and penetration, overcharge, short circuit, forced discharge, EMC and thermal runaway. It serves aerospace, automotive, e-mobility, rail, space, military, backup power and consumer products customers, and has more than 30 years of experience. Its corporate headquarters is in Jefferson Hills, Pennsylvania, with other sites including Dupo, Illinois.
The 2025 Battery Report lists Clark Testing under Materials Identification & Characterization in its battery development value chain.
From the Battery Report
Battery Report 2025 · chapterSafetyVolta Foundation's annual report on this part of the battery industry.Supply Chain Segments
Location Info
- HQ
- Jefferson Hills, Pennsylvania, United States
Sources
Where the details on this profile come from.
What they do: Testing & Certification
- Battery Report 2025, p.25 (Battery Development Value Chain: Materials Identification & Characterization) · Battery Report · checked Oct 2026
Quick Facts
- Last Updated
- Oct 16, 2026
