2850 Bay road

Redwood City, CA

(650) 366-2556


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

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Grass Manufacturing produces metal stampings for many industries, including high vacuum, Aerospace, solar, x-ray and more. We specialize in custom built tooling with tight tolerances all built and maintained in-house. Tooling types ranging from simple shapes to deep draw, to coining and more complex progressive dies. We produce stampings from a wide variety of sheet, strip and coil. Stainless Steel, Copper, Aluminum, Nickel and Copper alloys, Molybdenum and Tantalum just to name a few. Grass Manufacturing prides itself on producing premium quality products all manufactured in America. Decades of experience and our unwavering commitment to the highest quality products is how we stand out in today's market.

Welcome to Grass Manufacturing

Metal Stamping in the Bay Area

Tool and Die

Design, building, maintenance and repair.


Sheet metal, Tubing, Wire EDM and Turning

Production stamping

High precision flat, formed and deep drawn sheet metal parts.


White Glove

Our Service

Tool and Die

Design, building


Wire EDM, Turning


Video, Optical