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Latham Advises Kleiner Perkins and NEA on CuspAI’s US$450 Million Series B

Reported by Lw ·Legaldesire
Jul 24, 2026· 2 min read
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Key Takeaways
  • • CuspAI, a frontier AI company focused on breakthrough materials science, raised US$450 million in Series B funding, achieving a post-money valuation of US$2.6 billion.
  • • Kleiner Perkins and NEA led the round, joined by a diverse investor consortium including strategic backers Bezos Expeditions, Lux Capital, AMD Ventures, and government-backed funds (UK Sovereign AI Venture Fund, Netherlands' Invest-NL).
  • • The funding round demonstrates institutional confidence in materials-discovery AI as a high-conviction investment thesis, with participation spanning venture capital, corporate venture arms, and sovereign wealth allocations.
  • • Latham & Watkins' continued advisory role on successive funding rounds (Series A at US$100 million and Series B at US$450 million) reflects sustained institutional demand for specialized AI venture financing counsel.
  • • The 4.5x increase in round size from Series A to Series B signals accelerating capital deployment into frontier AI infrastructure with commercial applications in materials science.
Summary
Latham & Watkins has advised lead investors Kleiner Perkins and NEA on CuspAI's US$450 million Series B funding round, valuing the frontier artificial intelligence company at US$2.6 billion post-money. The London-based legal team, led by corporate partner Shing Lo with associate Vladislav Vasiliev, represented the lead investors in what represents a significant capital deployment for materials-science focused AI applications.

CuspAI positions itself as solving breakthrough materials discovery to address fundamental infrastructure needs in power generation and advanced manufacturing. The company's stated mission targets the computational and physical challenges associated with next-generation material development, positioning it at the intersection of AI-driven discovery platforms and venture capital's recent focus on frontier technology applications beyond traditional software.

The round attracted a geographically and strategically diverse investor base. Beyond co-leads Kleiner Perkins and NEA, new participants include Bezos Expeditions, Glade Brook Capital Partners, Lux Capital, AMD Ventures, Tru Arrow Partners, StepStone, the UK's Sovereign AI Venture Fund, and the Netherlands' Invest-NL. Existing investors Temasek, Basis Set Ventures, Giant Ventures, Touring Capital, Prosus, Phoenix Court, and Northzone also participated, indicating sustained institutional conviction across multiple funding rounds.

The scale of this round—US$450 million—represents a 4.5x increase over CuspAI's Series A raise of US$100 million, which Latham also advised on, underscoring accelerating capital velocity in frontier AI verticals. The participation of corporate venture arms (AMD Ventures), sovereign wealth entities, and government-backed innovation funds reflects broader institutional recognition that materials-discovery AI represents a category with durable commercial application and strategic importance across semiconductor, energy, and advanced manufacturing sectors.

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AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Lw Latham Advises Kleiner Perkins and NEA on CuspAI’s US$450 Million Series B Legaldesire Latham Advises Kleiner Perkins and NEA on CuspAI’s US$450 Million Series B