Integrity
Independent testing, objective analysis, and transparent reporting keep the evidence—not assumptions—at the center of every decision.
Mission
Improve reliability and performance
To provide independent testing and analysis services that improve the reliability and performance of fuel, coolant, and battery systems.
Vision
Earn trust through independent evidence
To be the most trusted independent test laboratory in North America.
Core Values
The standards behind every result
These values guide how Sterling handles samples, evaluates data, communicates findings, and supports customer decisions.
Accuracy
Disciplined methods, careful sample handling, and verified data support reliable, repeatable results.
Innovation
Engineering insight turns difficult requirements and emerging technologies into practical validation approaches.
Technical Excellence
Rigorous testing standards and experienced technical review connect laboratory results to real engineering questions.
Customer Service
Clear communication and actionable findings help customers improve products and make informed technical and business decisions.
Brand Promise
Independent testing you can trust.
Sterling provides unbiased testing, engineering analysis, and validation so organizations can evaluate performance claims and make informed decisions using objective, measurable evidence.
Engineering review
Have a challenging testing requirement?
Share the part or system, requirement, operating conditions, and desired outcome. Sterling's team will use that context to begin reviewing the appropriate testing approach.