Aboutthe company
Expertisewhat we do
Staffwho we are
Contactget in touch

Aboutthe company
Expertisewhat we do
Staffwho we are
Contactget in touch

Call Now

About
Expertise
Staff
Contact

About
Expertise
Staff
Contact

Call Now

Sajal Chirvi, Ph.D.

Principia was founded in 2005 by engineers from Exponent, Inc. Our venture is driven by the desire to focus on the fundamental practice of failure analysis and accident reconstruction. We offer the highest level of technical consulting services specializing in failure analysis, the analysis of root causes of accidents and product failures.

Quick Links

About
Staff
Careers
Contact

Expertise

Automotive Accident Reconstruction
Biomechanics
Construction Defect
Engineering Analysis
Human Factors

Contact

1917 Oak Park Blvd. Pleasant Hill, CA 94523

(415) 398-3018

(415) 398-3088

Copyright © 2026 Principia Engineering, Inc. All rights reserved. Terms of Use | Privacy Policy | Accessibility Statement

Follow us: