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Nimble, forward-thinking, collaborative

These values have led Keystone Precision & Engineering to become a trusted contract manufacturer to some of the biggest defense, aerospace, medical and industrial companies in the United States.

Production Machining

Rapid Prototyping 

We understand the importance of time-to-market. Our world-class rapid prototype team can help make your design a reality in less than one day. We offer a full suite of services, including design review, material recommendations, and a one-week turnaround.

Dedicated assembly facility 

All assembly work is overseen and performed by our in-house engineers, managers, and technicians. We stock a complement of hardware and partner with suppliers to ensure on-time delivery. 

Contract Assembly Room
CNC Milling Vertical

Production Machining

Keystone’s modern machining facility is equipped with the latest CNC machines, software and technology – enabling us to meet your production timeline while delivering high-quality parts. 

Need help with a project?

Whether short runs, high-volume production, or start-to-finish assembly, we’re ready to meet your needs. Depending on part complexity, we can turn your job around within days of your order.