Tamshell Precision Machining Logo Dark Blue

NEWS:  Tamshell is pleased to announce we have officially moved to our new 33,000 sq. ft. facility, at 545 Monica Circle, Corona, CA 92878.  Our expansion includes an additional 17,000 sq. ft. of shop space and we’re creating new opportunities for our customers, our people and our culture.

Read our official press release.

Normal Business Hours:
Monday – Friday
6:30am to 3:00pm
Pacific Time

Upcoming Holiday Hours:
July 4th, 2024 CLOSED
July 5th, 2024 CLOSED

Have a fun and safe 4th of July!

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Precision Machining Services

Precision CNC Machining

Our bread and butter. For decades, we're known as "The Plastic Machining Experts" for a reason. CNC Milling, Turning of plastics and soft metal materials.

Swiss CNC Machining

Small parts, tight tolerances. Our lineup of CNC Swiss machines can produce screw-type and small-sized components for just about any application.

3D Printing

Our 3D printing capabilities combined with our expertise in all things plastics make for great results. Contact us to speak to an expert.

Contract Manufacturing

We've worked with amazing, world-class companies who produce some of the world's most critical feats of engineering. We work hard to meet tough demands.


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Core Industries We Serve

Aerospace & Defense

Medical Devices

Oil, Gas & Energy

Fluid Control

Industrial Equipment

Pumps, Valves & Flow

and many more...

Hydraulics & Pneumatics

Why Choose Tamshell?

From prototyping to production machining services, we’ll work with you every step of the way. Our Quality Assurance process ensures parts are delivered burr-free and to spec.

Birds eye view of Tamshell's Machine Shop

About Us

Tamshell began in 1980, when John Hernandez and Art Pierce opened up a machine shop in South Los Angeles County, California.  Their passion for machining opened up big possibilities for their success which has culminated in what Tamshell has become today.

Over the decades, Tamshell has continued to grow and expand our operations. We’ve built trusted partnerships with companies from Aerospace & Defense to Oil & Gas sectors.

Today, as we prepare to expand our facilities and capabilities again, our Quality Promise has remained since day one.

Tamshell Precision Machining Logo Dark Blue

545 Monica Cir.
Corona, CA 92878  USA

(877) 826-7435

Regular Office Hours:
Monday – Friday
6:30am – 3:00pm (PST)

Tamshell Precision Machining Logo Dark Blue

545 Monica Cir., Corona, CA 92878
Phone: (877) 826-7435

Tamshell Precision Machining Logo Dark Blue
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