Periodic Labs raises $300.0M Seed (United States, Jul 2026)

Billions Flowing into AI x Labs: $7.5 Billion Valuation, Zero Discoveries｜ZERO - note

Periodic Labs is a startup focused on inorganic solid materials, particularly high-temperature superconductors. Founded by a former OpenAI researcher and a Google materials discovery expert, it aims to synthesize materials and measure their properties to validate predictions without human labeling. Despite a rapid valuation increase to $7.5 billion, it has yet to announce any scientific discoveries.

Billions Flowing into AI x Labs: $7.5 Billion Valuation, Zero Discoveries｜ZERO  note