Grass Manufacturing Company Inc.

Grass Manufacturing Company is a precision tool and die, metal stamping company located in Redwood City, California.

We produce metal stampings for many industries, including high vacuum, medical, Aerospace, solar and more. We specialize in custom built tooling with tight tolerances that is maintained in-house for short and long runs. Tooling ranges from simple blank dies to deep draw, compound and coining dies to more complicated, progressive dies. We produce stampings from a wide variety of metals, from common to specialty.

Our tool makers are available anytime to discuss your design, R&D projects and prototype needs. We also offer wire EDM services. We produce OFE copper gaskets for conflat flanges utilized in the high vacuum industry.

Grass Manufacturing prides itself on producing premium quality products, all manufactured in America.