Clark Testing Information
Summary
Clark Testing is a private company that has been in the industry for 35 years. The company currently specializes in the Defense & Space, Oil & Gas Exploration, Production, Sales areas. The position of the CEO is occupied by Paul Heffernan. Its headquarters is located at Jefferson Hills, Pennsylvania, USA. The number of employees ranges from 25 to 100. The annual revenue of Clark Testing varies between 5.0M and 25M. To connect with Clark Testing employee register on SignalHire.
Organization Website | clarktesting.com |
Social Links |    |
Phone Number | 888-325-8517 |
Industries | |
Headquarters Location | 1801 Route 51, Jefferson Hills, Pennsylvania, 15025 US |
Employees Size | 100-200 employees |
Specialties | EMC/EMI, Shock and Vibration, Coal/Coke/Petcoke, Seismic, Environmental/Life Cycle/Aging, Particle Characterization, Analytical Chemistry, Oil Analysis, Fules/Lubrication, NACE, Industrial Hygiene, Structural Fatigue/ Load, Powertrain/Gearbox, Hydraulics/Pnuematics |
SIC Code | 1382 |
DMA Code | Greater Pittsburgh |
Founded | 1992 |
Estimated Annual Revenue | $5.0M - 25M |
Operating Status | Independent Company |
Competitors
Founded | Type | Employees | Revenue | Funding | |
|---|---|---|---|---|---|
| 1937 | Privately Held | 25 - 100 | 12.5M | $2M | |
| 1999 | Privately Held | 100 - 250 | 14M | $2M | |
| 1988 | Privately Held | 25 - 100 | 35M | $350K | |
| 1987 | Public Company | 10K - 50K | 7.3B | $801.8M |
Estimated Website Traffic
The chart shows a growth in traffic to the clarktesting.com website. In November, traffic increased to 1470, compared to 1464 in the previous month. The highest traffic in 2025 was recorded in September, reaching 1530 visits.
Employees Turnover 4 quarter 2025
Number of employees switched from or switched to
Length of Employment
Employee tenure at Clark Testing shows a diverse range of experience levels:
6% have been with the company for less than 1 year10% for 1–2 years6% for 3–4 years10% for 5–7 years13% for 8–10 years55% have over 11 years of service at Clark TestingEx-employees positions
Similar Companies
FAQ
Data Privacy
GDPR COMPLIANT
SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.
CCPA COMPLIANT
SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.
