›Portfolio Companies

Past, Present and Future Leaders

InterWest is proud and privileged to partner with visionary management teams who are shaping the future of Information Technology and Healthcare. The companies they have started are vital parts of the portfolio of industry-leading startups that InterWest has helped over the last four decades.

Our Companies

Early stage IT and Healthcare Investing

NexPlanar Corp

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company snapshot

NexPlanar Corp

NexPlanar builds the next generation of chemical mechanical planarization (CMP) pads for the semiconductor device industry. Its proprietary nano-domain technology, coupled with patented molded grooves and the unique ability to tune the pads, results in dramatically improved yields and lower cost of ownership with extended pad life.

Investment Team
Jim Lacasse, President & CEO
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