Startup & VC Daily Briefing · 22 May 2026 · 5 min

Modal $355M, Mercury $200M & the Infrastructure Thesis | Jun 2

Eight deals, $900M+ deployed — and not one dollar goes to a foundational AI model. Today's briefing tracks the infrastructure signal across compute, security, fintech OS, and DeFi.

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Modal $355M, Mercury $200M & the Infrastructure Thesis | Jun 2

Audio is available on Spreaker — see link below.

What's covered

Modal Labs $355M Infrastructure Signal

Modal Labs just raised three hundred fifty-five million dollars at a four point six five billion dollar valuation. Six months ago, that valuation was one point one billion.

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Socket's Unicorn and Supply Chain Risk

The same AI code velocity that's driving Modal's growth is creating a different problem downstream. Socket raised sixty million dollars at a one billion dollar valuation on the back of software supply chain security.

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Mercury Series D and the Fintech OS Race

Mercury closed a two hundred million dollar Series D at five point two billion valuation. Year-over-year application growth is running at two and a half times.

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Variational and DeFi's Institutional Turn

Variational raised fifty million in a Series A led by Dragonfly to build peer-to-peer perpetual futures tied to real-world assets. Gold, oil, commodities.

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Shatterdome and Grid Arbitrage

The smallest round in today's briefing carries one of the more specific structural bets. Shatterdome Energy raised three point five million pre-seed to build AI-native energy trading tools for data centers.

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The Infrastructure Thesis Holds

Step back from the individual rounds and the pattern is clear. Eight deals, over nine hundred million dollars deployed, and not one of them goes to a foundational AI model.

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