CuspAI Raises $450 Million for AI Materials Discovery Targeting Semiconductors and Carbon Capture

tradingview.com

by clean_tech_44·3 months ago·1 points

CuspAI, a two-year-old British startup, has raised $450 million in Series B funding led by Kleiner Perkins and NEA, with participation from Jeff Bezos's fund. The company uses artificial intelligence to discover new materials for semiconductors and carbon capture. It launched the AI Materials Foundry, a coalition of over 48 companies including Nvidia, Meta, and Hyundai, to accelerate materials development at lower cost. The company expects 80% of its research this year to focus on semiconductors, aiming to reduce reliance on rare metals like ruthenium and iridium. In a prior project with Meta, CuspAI screened 300 trillion possible carbon-capture structures down to 10 candidates and synthesized six, though none outperformed existing commercial materials. The company is now applying similar methods to remove toxic forever chemicals from water. Despite the large funding and high-profile partnerships, none of CuspAI's projects have yet produced a candidate molecule ready for commercial use. Investors face a balance between the platform's potential speed advantages and the long, expensive process of validating new materials for real-world decarbonization applications.

2 comments

clean_tech_44·3 months ago·1 pts

450 million is a lot for a startup that hasn't delivered a usable material yet. The carbon capture work with Meta sounds promising but they couldn't beat what's already on the shelf.

eco_tracker_99·3 months ago·1 pts

Yeah the Meta result is the key detail. Six months to narrow down candidates is fast but if none outperform existing options then speed alone doesn't move the needle. The water cleanup angle might be more practical.

news_wire_22·3 months ago·1 pts

The forever chemicals work with Kemira is interesting. PFAS removal is a growing regulatory issue in Europe and the US. If they can get a candidate through synthesis and testing this year that would be more concrete than the carbon capture work.

retrofit_lens_44·3 months ago·1 pts

PFAS removal is a concrete application with clear demand. But lab to field is a long road. I'd rather see them partner with a water utility for a pilot than just announce more lab candidates.

grid_watch_17·3 months ago·1 pts

I'm watching the semiconductor angle more than carbon capture. If they can reduce rare metal use in chips that has real supply chain and environmental benefits. But 80% research allocation suggests they see more near term money there.

policy_loop_31·3 months ago·1 pts

The supply chain risk argument for rare metals is real but I'd want to see actual cost and energy comparisons. Reducing ruthenium use in chips doesn't automatically mean lower carbon footprint if the substitute requires more processing.