Flat Lapping of Metals, Machined Parts and Chucks

The most reliable flat lapping company with over 25 years of continuous service, now has a facility serving Silicon Valley.

Valley Design Corp., a company specializing in the precision lapping and polishing of large surfaces has recently opened a California facility serving manufacturers and users of precision machined parts. Valley Design has expanded its services to accommodate large metal chucks and plates up to 36" square, large diameter valve seats and similar items, in addition to Aluminum, hard coated Aluminum, and various reference surfaces for critical wafer processing applications. Working to your specifications,

Valley Design can meet even the most demanding requirements. Flatness can be held to less than 1/4 lightband and parallelism to .000050 inch.