Roche Molecular Systems Expanding to Nearly 100,000 SF in South San Jose, CA 

Roche Molecular Systems, on behalf of its operating subsidiary Ariosa Diagnostics, has completed a lease restructure and expansion for ±99,734 square feet in south San Jose, CA. The property is located at 5941-5961 Optical Court, positioned within the Optical Tech Park owned by MWest. Roche had been occupying nearly 32,000 square feet in the building prior to the transaction. David Klein, Jill Arias, Jennifer Essner and Matt Lehman with DTZ represented the tenant in the transaction.

Headquartered in Pleasanton, CA, Roche Molecular Systems is a business area of Roche Diagnostics (Basel, Switzerland) that develops, manufactures and supplies a wide array of innovative medical diagnostic products, services, tests, platforms and technologies. For more, please visit

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