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Inside of Tamshell machine Shop

Our Facility

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33,000 sq ft Precision Machine Shop in Southern California

Tamshell’s advanced manufacturing facility is located in Corona, California. Spanning nearly 33,000 square feet, our facility is a hub of precision, expertise, and effectiveness.

We specialize in crafting high-quality parts and components for industries that demand perfection, including aerospace, medical, and industrial applications. With decades of expertise and cutting-edge technology, Tamshell is your trusted partner for manufacturing excellence.

  • Precision Machining of plastics & soft metal materials
  • Material support and recommendations
  • Live, in house engineering support
  • Strict Quality Controls
  • Cybersecurity Focused Offices
  • First Article > In-Process > Final Inspection
  • Contract Manufacturing

CNC Mills

  • Capabilities: 3-axis, 4-axis, and 5-axis milling
  • Tolerances: Up to ±0.0001 inches
  • Ideal for creating complex geometries and intricate components.

CNC Lathes

  • Capabilities: High-speed turning with live tooling
  • Tolerances: Up to ±0.0001 inches
  • Perfect for cylindrical parts and components requiring superior finish and accuracy.

CNC Swiss-Screw Lathes

  • Capabilities: Precision machining for small, intricate parts
  • Tolerances: Up to ±0.00005 inches
  • Ideal for medical and aerospace components.

Part Finishing

  • Grinding and Polishing Equipment
  • Surface finish precision: Down to 8 Ra
  • Ensures high-quality finishes for all parts.

Precision Inspection Equipment

  • CMM & VMM Visual Inspection
  • First Article with Every Order
Close up shot of CNC machine with multiple tools in workholder.
Small plastic part being milled through
Plastic part being CNC milled
Measuring part dimensions
cnc machining metalworking

Our Quality Promise

ISO 13485, ISO 9001 and AS9100D certified, ensuring adherence to the highest quality and regulatory standards.

We’re more than just the letters and numbers on our quality certificates.

The long-term partnerships we’ve built are a direct result of us consistently improving upon our quality management. That, combined with our friendly and effective customer service, is what sets us apart.

VIEW OUR CERTIFICATIONS
Metalworking CNC milling machine showing workholding tool

Want to take a tour of our facility?

Let us know when you’ll be in the Southern California area and let’s set up a time!

All tours and facility visits are by appointment only.

Contact Us

FAQ

Machining Frequently Asked Questions

We know every project is unique and that questions can arise when it comes to selecting the right partner for your manufacturing needs. Our team specializes in delivering precise, reliable machining solutions tailored to the exact specifications of each client. Below, we’ve gathered answers to some of the most commonly asked questions. If you don’t see your question here, please feel free to reach out – we’re always ready to assist with any additional information you need.

View All FAQ’s
What parts and component types does Tamshell machine?

Tamshell specializes in producing a diverse array of custom precision machined components tailored to our customers’ specifications. Utilizing modern, advanced 4th & 5th axis CNC mills, CNC Swiss and Swiss-screw, and CNC turning machines, we achieve tight tolerances with nearly any machinable plastic or metal material.

What’s on the shop floor?

Our primary machining department utilizes state-of-the-art CNC machining equipment to ensure precision and quality. The secondary department complements this with a variety of conventional tools and instruments. All our machinery is backed by our specialized in-house tooling department, ensuring seamless support and efficiency.

What materials does Tamshell machine and specialize in?

Our machine shop excels in precision machining of a wide range of materials, with a particular expertise in plastics. We also specialize in machining aluminum, brass, bronze, and stainless steel, ensuring high-quality results for diverse applications. Our advanced equipment and skilled team enable us to meet stringent tolerances and deliver custom components tailored to our clients’ specifications. Whether working with plastics or metals, we are committed to providing exceptional craftsmanship and reliable service.

Browse Our Materials:

What tolerances can Tamshell hold?

We excel in close tolerance machining, holding tolerances as tight as +/- 0.0001″. Our capabilities include advanced 4th- and 5th-axis machining, complemented by a rigorous three-stage inspection process. This ensures burr-free parts and consistently exceeds the highest-quality finish requirements.

Does Tamshell offer manufacturing, material and other advice during the design phase of the project?

In short: yes, our team brings extensive expertise in the manufacturability of components and assemblies. As specialists in plastics machining, our in-house material experts will guide you in selecting the most optimal materials for your application, considering all usage factors.
Our skilled machinists are also proficient in working with various materials, including metals. We can review your 3D models and drawings, recommending any necessary changes before production begins.