Design and Development

Design and DevelopmentDesign and development services available include advanced 3D CAD parts and assembly modeling, 3D rendering and animation, simulation, Finite Element Analysis (FEA), as well as entire vehicle or vehicle subsystem design and development. Other services available from our design team are suspension tuning and kit designs, design evaluation, drawings and BOM's.


design and developentWe use advanced assembly and modeling software, which includes CAD, Solidworks, ProEngineer, AutoCad and Rhinoceros.

Our product renderings are brochure-ready. Animations will help demonstrate your model to your team members.

Design and Development


The possibilities expand with simulation and FEA. We can virtually test your product designs before manufacturing, compare design alternatives and optimize product design for manufacturability and cost reductions.


Vehicle and Vehicle Subsystem Development

We offer complete vehicle and subsystem development for passenger cars; and commercial, military, off-road, farm and recreational vehicles. Prototype development, fabrication and testing are available for framing, steering, suspension, drive train, ergonomics and body and plastics.


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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