ISI logoIntegral Solutions Int’l (ISI) is a privately held US-based company that supplies Quasi Static Testers for characterizing Magneto-Resistive type heads.

ISI's product suite includes QST testers for every stage of manufacturing. ISI says that about 85% of the entire head production for the HDD industry is being tested on ISI's equipment.

ISI have developed a Wafer Level tester specific to STT-MRAM market, the WLA-3000.

Company Address: 
3000 Olcott St.
Santa Clara, CA 95054
United States
Company Geofield: 
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