Atomica

Semiconductor ManufacturingCalifornia, United States51-200 Employees

Atomica is a semiconductor manufacturing company focused on microelectromechanical systems (MEMS) engineering and fabrication, based at 75 Robin Hill Road, Santa Barbara, California 93117. It is described as the largest MEMS foundry in the USA, operating from a 130,000-square-foot manufacturing campus that includes a 30,000-square-foot class 100 clean room. The company holds ISO 9001 certification and ITAR registration and employs between 51 and 200 people. Atomica partners with innovative companies to deliver MEMS-based solutions across cloud computing, autonomous vehicles, cell therapy, molecular diagnostics, genomics, 5G, and the Internet of Things, drawing on experience in photonics, sensors, microfluidic biochips, and other micro components. In 2025, Atomica launched a Simulation and Modeling offering to help speed development; its reported revenue is in the $50–$100 million range, and it has raised about $30 million in funding.

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