›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



company snapshot

Splice Machine is the only transactional, ACID-compliant SQL-on-Hadoop database for real-time Big Data applications. Splice Machine retains SQL, the industry standard, while providing all the benefits of NoSQL databases: auto-sharding, scalability, fault tolerance and high availability.

Investment Team
Monte Zweben, Co-Founder and Chief Executive Officer
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