Milestones
- Materials validated in partner labsNowCurrent milestone.
Most important, last 3 months
- 20 Jul 2026
Current obstacles
- From prediction to productPartners must still make, scale up and approve each designed material, which is slow and outside CuspAI's control.
Physics limits
- Models inherit the errors of their training physicsMachine-learned simulators are trained on approximate quantum calculations, so binding energies can be off by amounts large enough to change the ranking.
- Capturing CO2 has a thermodynamic minimumSeparating CO2 from air takes at least ~20 kJ per mole, less from flue gas. Better materials can approach that floor but never beat it.
How it works

Ask for properties, get structures
A generative model proposes candidate materials, such as porous frameworks, aimed at a target property like capturing CO2.
Physics checks the ideas
Fast machine-learned simulations, trained on quantum-chemistry data, estimate each candidate's stability and how strongly it binds CO2.
Partners test the best
Only top candidates go to partner labs to be made and measured, and the results feed back into the models.
Update log
Mon 20 Jul
- Major: BlogFunding
About CuspAI
CuspAI
AI materials design platform
CuspAI (Cambridge, UK), co-founded by Chad Edwards and Max Welling, uses generative AI and physics simulation to design new materials, starting with ones for carbon capture. It raised $450M in July 2026 at a $2.6B valuation.
- $450M Series B (July 2026) led by Kleiner Perkins and NEA, with Bezos Expeditions.
- Formed a chemical research group including NVIDIA and Samsung Electronics.
- Its MIRA platform aims to cut materials design from years to months.
- Founded
- 20242 yrs
- Headquarters
- United Kingdom
- Status
- Private
- Valuation
- $2.6BprivateJul 2026
- Raised
- $450M1 round
- Last round
- Series B · $450M20 Jul 2026$2.6B post
- Coverage
- 1 program · 1 updatelatest 20 Jul 2026checked 25 Sep
- Lead investors
- Kleiner PerkinsNEA
- People
- Chad EdwardsCo-founder & CEOMax Welling (opens en.wikipedia.org)Co-founder

