Our free newsletters provide up-to-date information about our services, safety news, and upcoming events. Sign up to receive our newsletter. Visit the titles below to read some of our earlier newsletter publications. For additional news visit our blogs.

2013 Publications:

Proposed Star Ratings for All-Terrain Vehicles or Quad Bikes

2012 Publications:

Describing an Accident using Animation, Dog Ear a Tire Manufacturing Defect

Tread Separation Axle Tramp Events, Technology in Passenger Vehicles

Vehicle Electronics: The Black box, Seat belt Safety Separation






About Us

EI Consultants, LLC was organized in 1984 by Dr. David Renfroe. The company is now owned by Stanley Andrews.

EI Consultants, LLC provides engineering consulting, research and public services relating to the automotive industry.

Expert Services: Vehicle Safety Research, Safe Vehicle Component Designs and Accident Reconstruction.

Presentation Services: Trial Director Presentations, Large Format Diagrams, Animation and Digitization.

Other Services: Complete Lab, Shop and Test Facilities, Vehicle and Evidence Storage and Low Speed Rear Impact Injury Analysis.

Contact Us

13045 W. Hwy 62
P.O. Box 610
Farmington, Arkansas 72730

479-846-8002 Fax

Office Hours: 8a.m. - 5p.m., M-F


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