Salience Labs raised $125 million in a Series B round. Bullhound Capital led the funding. Intel Capital and AMD Ventures joined as new investors. The company builds all-optical circuit switches for AI data centers. Its tech replaces electronic switches to cut latency and power use. It demonstrated a 64-port all-optical switch at ECOC 2026. Denser 128-port and 256-port versions are in development. The funds will go to manufacturing, market expansion and R&D.
What it unlocks
Scaling GPU clusters to hundreds of thousands of chips with lower latency and power use.
- $125M Series B funding
- $8B projected market by 2030
- 64-port all-optical photonic switch
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