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Factory (AI coding company)

Factory is a San Francisco–based AI software company founded in 2023 by Matan GrinbergMatan GrinbergMatan Grinberg is co-founder and chief executive officer of the AI software development company Factory (AI coding company). A Princeton University graduate, he left a physics Ph.D. program at the University of California, Berkeley in 2023 to co-found Factory with Eno Reyes.Open the full entry and Eno Reyes that builds AI software development agents called Droids. In September 2026 it announced a $200 million raise at a $5 billion valuation.

Contents13 sections
Key facts

Founding

Factory was founded in 2023 by Matan Grinberg and Eno Reyes and is headquartered in San Francisco, California, with Grinberg as chief executive. The company describes its mission as “Bring Autonomy to Software Engineering.”⁠[1][2]

Early Funding

Factory later raised a $15 million Series A from Sequoia Capital. As of January 2025 the company had raised $20 million in total.⁠[4][5]

$50 Million Series B

$150 Million Series C

Expansion to Japan

Listing on Claude Marketplace

$200 Million at a $5 Billion Valuation

On September 15, 2026, Factory announced it had raised $200 million at a $5 billion valuation from investors including Blackstone, Khosla Ventures, Sequoia Capital, Insight Partners, Evantic Capital, Sound Ventures, NEA, Mantis VC and Clearlake, bringing its total funding to more than $400 million; the money is earmarked for research, product and global go-to-market.⁠[9]

Customers named in the announcement included Nvidia, Blackstone, Royal Bank of Canada (RBC), Palo Alto Networks, Adobe and T-MobileT-MobileT-Mobile (T-Mobile US, Inc.) is one of the major U.S. wireless carriers, headquartered in Bellevue, Washington, and Overland Park, Kansas, and controlled by Deutsche Telekom. Its predecessor was VoiceStream Wireless, founded in 1994; it listed on Nasdaq after combining with MetroPCS in 2013 and merged with Sprint in 2020.Open the full entry; the company also said its Factory Router cut token spend by more than 60% while maintaining frontier performance.⁠[9]

Joining the OpenAI Marketplace

On September 29, 2026, Factory announced that it was a launch partner for the OpenAI marketplace, which OpenAI unveiled at DevDay, allowing eligible OpenAI enterprise customers to apply part of their existing OpenAI commitment to Factory.⁠[10]

Acquiring Mentlio

On October 9, 2026, Factory announced the acquisition of Mentlio, a Y Combinator Summer 2026 company founded by Ashank Shah and Ahmet Demirbas, who met while studying computer science at Caltech; Mentlio develops in-harness model routing and context compression.⁠[11]

Acquiring Typedef

On October 30, 2026, Factory announced the acquisition of Typedef, which builds a context layer from code that maps relationships across data models, pipelines and dashboards; its founders Yoni Michael and Kostas Pardalis joined Factory with the team. The terms were not disclosed.⁠[12]

Products

Factory’s core product is a set of AI coding agents called Droids that plan, build, review and ship software across desktop, terminal, web and CLI. Teams set goals and policies while the agents handle coding, testing and deployment; the product also includes analytics, a local agent computer, readiness scoring, mission monitoring, automations, model routing, code review and auto-generated repository wikis.⁠[13]

Related Organizations, Websites, and Public Accounts

Sources

  1. Factory now available on Claude Marketplace, bringing autonomous software development to the enterprise (opens in a new window)
  2. About Factory | Agent-Native Development (opens in a new window)
  3. Factory hits $1.5B valuation to build AI coding for enterprises (opens in a new window)
  4. The AI Coding Factory (opens in a new window)
  5. 46 of UC’s youngest stars shine on the 2025 Forbes 30 Under 30 list (opens in a new window)
  6. Factory Unleashes the Droids, Raises $50 Million Series B from NEA, Sequoia Capital, NVIDIA, and J.P. Morgan (opens in a new window)
  7. Factory raises $150M Series C (opens in a new window)
  8. Factory Expands to Japan (opens in a new window)
  9. Factory raises $200M at $5B valuation (opens in a new window)
  10. Factory joins the OpenAI marketplace (opens in a new window)
  11. Factory Acquires Mentlio: Building Intelligent Token Allocation for the Software Factory (opens in a new window)
  12. Factory Acquires Typedef: Bringing Data Context to the Software Factory (opens in a new window)
  13. Factory | Agent-Native Software Development (opens in a new window)