CuspAI
eDR90Effective DR: 90/100. Above median. Measured by StartupHub.ai. Median 68.Agent44Agent Readiness: 44/100. Above median. Measured by StartupHub.ai. Median 41.AI platform for materials discovery using generative AI and physics simulations to accelerate breakthroughs in semiconductors, energy, and climate.
About
CuspAI is an AI company dedicated to accelerating the discovery of breakthrough materials to power human progress. They leverage AI to unlock significant materials breakthroughs in months, aiming to usher in an era of on-demand materials. Their technology is designed to drastically reduce the time and cost of traditional materials discovery by combining generative AI models with advanced physics-based simulations to design, test, and rank new molecular structures in silico.
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Key facts
- Website
- cusp.ai
- Headquarters
- Cambridge, United Kingdom
- Founded
- 2024
- Employees
- 94
- Total funding
- $1.2B (Series C)
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Post-money | Lead investors |
|---|---|---|---|---|
| 20 Jul 2026 | Series C | $450M | $2.6B | Kleiner Perkins, NEA |
| 10 Sept 2025 | Series A | $100M | $520M | New Enterprise Associates (NEA), Temasek, Lightspeed Venture Partners, Radical Ventures |
| 24 Jul 2024 | Funding Round | $450M | Jeff Bezos, Sovereign AI | |
| 15 May 2024 | Series A | $200M | Index Ventures |
Tech stack
Detected on cusp.ai and in its job posts, last scanned 18 Oct 2026. Run your own scan
- Compliance
- GDPR
- Frontend
- Nuxt, Tailwind CSS, React, TypeScript, Vue.js
- Backend
- Python, Django, FastAPI, Node.js
- Auth
- Okta
- CDN
- Netlify
- Hosting
- Google Cloud, AWS, Azure
- Email provider
- Google Workspace
- Hiring platform
- Ashby
- DevOps
- Kubernetes, Docker, Terraform
CuspAI scores 48. Does yours?
That is its Ahrefs DR: the backlink strength of a domain, on the Ahrefs 0 to 100 scale. Paste your website and you get yours in about a minute.
11 reviews from Reddit gathered in one place
Some of the numbers: CuspAI Series B funding: US$450 million Latest valuation: US$2.6 billion (up from US$520 million last September)
Jeff Bezos and Sovereign AI back CuspAI in $450M raise.
CuspAI is doing something different. It uses AI to search for new materials that could lead to better batteries, advances in semiconductors, and more effective carbon capture.
Jeff Bezos and UK government invest in £2bn British startup CuspAI.
Bezos backs CuspAI as startup teams up with Nvidia to hunt for chipmaking materials.
[World] - Jeff Bezos and UK government invest in £2bn British startup CuspAI.
[Tech] - Jeff Bezos and UK government invest in £2bn British startup CuspAI | Guardian.
Partnerships Manager at cuspai.
He is also the co-founder of CuspAI, where they're currently building a "search engine"
HYUNDAI junta-se à CuspAI para acelerar descoberta de novos materiais através da inteligência artificial. HYUNDAI junta-se à CuspAI para acelerar descoberta de novos materiais através da inteligência artificial
CuspAI lève 30 millions de dollars pour révolutionner la recherche de nouveaux matériaux grâce à l'IA.
Each quote is copied word for word and links to where it was posted. Promotion and off-topic posts are filtered out.
Frequently asked
What is CuspAI's Effective Domain Rating?
StartupHub's Effective Domain Rating for CuspAI is 90 out of 100, measuring real cross-surface visibility in search engines and AI answers rather than claimed link authority. That is underrated against its Ahrefs Domain Rating of 46, meaning it surfaces in search and AI results more than its claimed authority alone would suggest.
Is CuspAI trustworthy and reputable?
StartupHub's Data Trust & Reputation score for CuspAI is 72 out of 100, a generally safe rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How much funding has CuspAI raised?
CuspAI has raised a total of $1.2B in funding. The most recent round on record is Series C.
How many employees does CuspAI have?
CuspAI has approximately 94 people on record.
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Public record
SEC filings, insider activity, nonprofit links and pay benchmarks for CuspAI
