Engineers Specialized in:
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Machine & Mechanism Design
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Solar Tracker Systems
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Turnkey Industrial Equipment
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Specialty vehicles
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Advanced FE Analysis
Welcome to Proof Engineering Co.
Proof Engineering Company is a mechanical engineering, product design and R&D firm based in Gilbert, Arizona. We are a team of accomplished engineers with a single focus – providing optimal solutions and services to our customers.
Company Services
Machine and Mechanism Design
Proof is experienced in many types of mechanical systems, subsystems, and components in a variety of industries. From manufacturers to entrepreneurs, proof engineers work to understand the needs of its customers. Mechanical products such as cargo handling equipment, construction machinery, engine components, and weapon systems all have benefited by Proof’s expertise. (read more)
Solar Tracker Systems
Having completed various utility scale solar energy projects, the team at Proof Engineering has the experience and capabilities to help our customers compete in the solar market. Systems that we have designed include: ground mounted fixed and tracking systems, and garage top tracking systems. We are involved in most stages of the development includin:, plant layout, structural engineering, CAD design, and permitting. (read more)
Turnkey Industrial Equipment
When off-the-shelf solutions are unavailable, Proof Engineering can design industrial tools and machines quickly and efficiently from the ground up. Several recently completed projects include: automated laser marking machines for the mining industry, a semi-automated fabric peeling machine, and part sorting and identification marking machine. (read more)
Specialty Finite Element Analysis
Proof Engineering performs Finite Element Analyses requiring special knowledge to accurately predict the performance of products and processes. We effectively solve structural, thermal, fluid and multi-disciplinary engineering problems through state-of-the-art, high-end computer technologies such as LS-DYNA and Nastran. These tools are applicable to real world problems in a variety of industries. (read more)
What we do
We are engineering problem solvers who can help you to:
- Develop or improve on products
- Reduce manufacturing costs
- Resolve technical issues
- Investigate and correct failure
- Design test and validation programs
- Comply with safety regulations
- Enhance FEA and CAD capabilities





