"The difference between the possible and impossible lies in a person's determination"

Tommy Lasorda

Contact Us


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Contact Information:

1135 N. McQueen Rd. Suite 131
Gilbert, AZ 85233

Phone Phone: (480) 478- 0041
Fax Fax: (480) 478-0041
WWW Link Website: www.proofengineering.com
Email Email: info@proofengineering.com
Email Map: Goto Google Maps


Online Meetings

We use GoToMeeting  for web-conferencing as an easy way to communicate progress to our clients.  For more information on the features of this platform, you may visit the GoToMeeting website.   Simply call or email us to request an online meeting with our professionals.  We would be happy to arrange one.


What We Do:

  • Develop or improve on products
  • Reduce manufacturing costs
  • Resolve technical issues
  • Investigate and correct failure
  • Design test and validation programs
  • Comply with safety regulations
  • Support FEA and CAD functions

Our Specialties

  • Solar energy projects
  • Material handling equipment
  • Manufacturing automation
  • Specialty vehicle design
  • Transportation seating systems
  • System integration
  • Design for manufacturing
  • Functional prototypes
  • Jig and fixture design



Client Testimonials

ViaSol Energy Solutions CEO:


We’ve been working with the principals of Proof since our company was started.  The Proof team performs so well that we have incorporated their mechanical engineering expertise into our own value proposition. After completing five complex solar projects together, and helping us develop two entire product lines, we cannot imagine working with anyone else.

Home | Structural |Mechanical |CAD| New Product Development | Prototyping

Proof Engineering Co. | 1135 N. McQueen Rd. Suite 131 Gilbert, AZ 85233 | (480) 478-0041