Multibeam raises $50M Series B amid $205M strategic funding package

What's the deal? Multibeam has raised $50 million in a Series B financing, upsized from a $31 million round announced in 2025. The company also secured $15 million in venture debt and signed a Letter of Intent with the U.S. Department of CommerceDealroom has a profile for this one. Try Dealroom → for up to $140 million to support advanced integration processes.

What it means Multibeam develops multi-column electron-beam lithography systems for chiplet integration, silicon photonics and quantum computing. The latest financing supports its manufacturing and research expansion.

New face in finance: The company appointed 25-year finance veteran David J. Lam as interim chief financial officer; he will remain on the board.

Read more: Financial Content / GlobeNewswire

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