"Take the best that exists and make it better. When it does not exist,

design it."

Sir Henry Royce

Mechanical Engineering Services

Proof Engineering offers a wide variety of mechanical engineering services including: mechanism design, CAD modeling, plant layout, material selection, ruggedization, manufacturing process selection and system integration. With a thorough understanding of engineering methods, coupled with years of experience, we avoid common technical pitfalls in areas such: as thermal injection molding, thermal plastics, sheet metal, castings, and extrusions. Through a broad range of experience with standard and cutting edge manufacturing processes, we can help you select the best means of part creation.

Design of Dynamic Systems
•Vibrations and Modal Analysis
•System Dynamics
•Automobile Crashworthiness
•Human Injury Assessment


Solid Mechanics

•High Speed Impact
•Computational Mechanics

Fracture Mechanics Reliability Engineering
•NASGRO fracture control analysis •System mean time between failure (MTBF)
•FEA driven analysis •Mean distance between failure (MDBF)
•Design of tests and theoretical correlation •Parts stress method
•Analysis of aerospace hardware •Parts count method
•Damage tolerance analysis •Failure mode and effects analysis (FMEA)
Thermo-Fluids Industrial Applications
•Thermodynamics •Sheet Metal Forming Analysis
•Heat Transfer •Sheet Metal Process Development
•Fluid Mechanics •Statistical Process Capability Analysis
•Thermal Engine Modeling & Combustion •Weld Distortion Prediction
•Heat and Mass Transfer  

For more info., please refer to our contact page. Looking forward to hearing from you!.


We have extensive experience engineering and integrating mechanical components:

  • Shock isolation
  • Vibration isolation
  • Acoustic pressures
  • High temperature components
  • Cyclic loads
  • Cooling and heating
  • Material handling
  • Fluid flow
  • Hydraulics
  • Power transmission


We can help you select or design components for your application from the ground up:

  • Small mechanisms
  • Springs
  • Couplings
  • Enclosures
  • Gears
  • Structural connections
  • Cast parts
  • Sheet metal parts
  • Injection molded parts
  • Stamped parts

    Mechanical Design Videos

    Check out examples of our mechanical design work in these youtube videos:


  • Coming Soon

Also find us on Google+


Client Testimonials

Worldwide Laser CEO:


The excellent design and build capabilities of Proof Engineering coupled with outstanding delivery times and completion of projects ahead of schedule have greatly reduced our costs, increased levels of service and quality to our customers along with freeing internal resources allowing us to concentrate on expanding our business. I highly recommend the experts at Proof Engineering for your project requirements.

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

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