Who We Are

Looking for a High Quality Anodizer?

Semano is among the leading Anodizing companies in the world when it comes to quality thanks to our robust process controls, skilled engineers, and reliable operators. It is because of this fact that we are one of just a few processors able to anodize for the demanding semiconductor OEMs. No matter what your industry is in, you can expect that same attention to detail, repeatability in process, and engineering support that our semiconductor customers get. Further, we have designed our processes to be flexible enough to handle a single part or thousands while maintaining our committed lead times and affordability.

Our Services


Our primary service. We offer Type 2 and 3 and can anodize to a variety of specs.


Our proprietary AT-4000 teflon coating is the perfect solution for low friction requirements


Only need a certain area anodized? No problem. No masking job is too complex for skilled maskers.

Chemical Cleaning

Our chemical cleaning services offers a variety of cleaning specs and packaging options.

Selective Nickel

Our selective nickel plating service allows for precision disposition of nickel onto select surfaces of the part.


We offer clear alodine and can can use it in conjunction with any other service.

Semano By the Numbers

99.94% Outgoing Quality
97% On Time Delivery

Average Rating from Customers


Parts Processed Per Month


OEMs supported

Request a Quote

31757 Knapp St, Hayward, CA 94544

Strategically located in Silicon Valley, we are able to offer our Bay Area customers incredibly fast transit times at significantly lower costs than competitors.

Give us a call to find out what we can do for you.
510 489-2360


Our Location

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