We are manufacturing engineers and technicians. We transfer products from prototype to production

Onset Engineering Inc. was founded to transfer products from prototype to production with the highest quality through applying the latest manufacturing technologies and apply the best engineering approaches to successful design. All in-house prototype and assembly in Southern California.

  • Design for Manufacturability (DFM)

  • Industrial design and concept development

  • Mechanical and Electrical Design Engineering

  • Tooling design

  • Selecting the materials for application

  • Transfer tool evaluation and improvements

  • 3D Printing (FDM/SLA) on demand

  • Mold prototype tools using SLA 3D printing

  • Mold prototype tools using CNC

  • Functional Prototype

  • Post Processing Finishing

  • Casting Silicon, Urethane and other materials

  • Manufacturing Process Development

  • Injection Molding

  • Box Build Assembly

  • ESD Soldering Fixtures

  • Cable Manufacturing & Assembly

  • Fabrication

  • Labeling

  • Packaging

Our Quality is Guaranteed

  • Through quality controlled processes , validation methods

  • All prototypes are built In-House

  • Made in USA only, IP Protection

  • CMM / Precision Vision Measurement & Inspection

Our Technical Expertise Tackle the Most Essential Industries

  • Commercial Products | Consumer Products | Defense

  • Aerospace | Architecture |Automotive

  • Dentistry |Education | Medical

Work with us


  • FREE DfM feedback from manufacturing engineers

  • We develop our in-house automation manufacturing systems.

  • We design with production economics.


Email us : sales@onsetengineering.com

Call us : 949 315 8685

Visit our Office : 25 Mauchly, STE 328 , Irvine, CA. 92618

We are proud to be the partner of Biosense Webster Inc., a Johnson and Johnson Company ; Xtream Trucking; 3D Hubs | On-demand Manufacturing, Bien-Air Technologies and many other individuals with ideas that make the world a better place.