Our longevity is testament to our quality and reliability: four company has been in business for 20 years in the San Francisco Bay Area, and we continue to put forth the same effort that has earned us the respect and loyalty of our customers.

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Our manufacturing and field service groups are top-notch and have a wealth of experience in assembling, installing and maintaining equipment geared for 24/7 use.  In addition to our presence in the USA, we have representatives who support our install bases in Singapore, China, Malaysia and Thailand.

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Our engineering team has extensive experience in numerous disciplines and has pioneered much of the disk testing automation in use today.  We pride ourselves on our ongoing relationships with the world's largest disk drive manufacturers and media producers.

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Although our primary expertise is in storage, our breadth spans align/attach of fiber optics components to 100nm resolution to large solar panels.  Contact us to review your automation needs.