🪦 Dead

Opaque Systems

Acqui-hired · Acqui-hire · shut down October 19, 2026

Born
Died
Lifespan
5y 9m
Cause of death
Acqui-hire
Killed by
Anthropic
Type
Startup

The confidential-computing startup out of UC Berkeley's RISELab, built so AI systems could work on sensitive data that even the hardware operator cannot read, and later on verifying what AI agents do. It raised a $24M Series B at a $300M valuation in February 2026. Eight months later its site announced that the team 'is joining Anthropic to carry our work forward, and Opaque Systems is winding down its operations.' Anthropic, already a customer, disclosed no terms, and Opaque has not said what happens to the customers it leaves behind.

Questions about Opaque Systems

Is Opaque Systems dead?

Yes. Opaque Systems was shut down on October 19, 2026, 5 years, 9 months after its launch on January 1, 2021. The cause of death was acqui-hire; it was killed by Anthropic. Classification: acqui-hired. Details and the source are above.

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