# Prolific Machines funding: rounds and investors > Prolific Machines has raised $105M across 2 rounds since 2024. Investors include Atoms & Bits, NantCapital and SOSV. Every round with its source. Source: https://millionrounds.com/company/prolific-machines (Millionrounds; every figure on the page links to its filing or article) United States · [Series B startup](https://millionrounds.com/companies) # Who invested in *Prolific Machines* 2 rounds we have observed, with the 6 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it. AI Biotech Raised this month Funding summary Updated 26 Oct 2026 **$105M** raised across 2 rounds since 2024, from 2 sources **$55M** Series B **$50M** Series B - **Latest round:** Series B, $50M Oct 2026 - **Led by:** Atoms & Bits and NantCapital - **Biggest round:** $55M Series B · Jun 2024 - **Investors:** 6 (2 led) See who backed them ## The funding story Each circle is a round, placed by date and sized by amount. The line above is the running total. 2025 2026 **$55M** Series B **$50M** Series B - **First round:** Series B, $55M - **Biggest round:** $55M - **Between rounds:** 2.4 years ## The rounds - **Oct 2026** Series B **$50M** *2 new* [Atoms & Bits](https://millionrounds.com/fund/atoms-and-bits-2) Lead [NantCapital](https://millionrounds.com/fund/nantcapital) Lead Reported by SOSV - **Jun 2024** Series B **$55M** *4 new* [SOSV](https://millionrounds.com/fund/sosv) [Mayfield Fund](https://millionrounds.com/fund/mayfield) [Breakthrough Energy](https://millionrounds.com/fund/breakthrough-energy) [Breyer Capital](https://millionrounds.com/fund/breyer-capital) Source recorded SEC filing: $55M sold, first sale May 2024 ## Founders and team From the SEC filings it signed: 2 on the team. - **Deniz Kent** Executive Officer, Director i - **Max Huisman** Executive Officer, Director i On the board, as filed i *Arvind Gupta* *Campbell Grieve* *Cooper Rinzler* ## Who was in which round The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led. **Series B** 2024 **Series B** 2026 [Atoms & Bits](https://millionrounds.com/fund/atoms-and-bits-2) L [NantCapital](https://millionrounds.com/fund/nantcapital) L [SOSV](https://millionrounds.com/fund/sosv) [Mayfield Fund](https://millionrounds.com/fund/mayfield) [Breakthrough Energy](https://millionrounds.com/fund/breakthrough-energy) [Breyer Capital](https://millionrounds.com/fund/breyer-capital) ## Everyone who backed them [Atoms & Bits](https://millionrounds.com/fund/atoms-and-bits-2) VC firm **1** round, led 1 [NantCapital](https://millionrounds.com/fund/nantcapital) VC firm **1** round, led 1 [SOSV](https://millionrounds.com/fund/sosv) VC firm **1** round [Mayfield Fund](https://millionrounds.com/fund/mayfield) VC firm **1** round [Breakthrough Energy](https://millionrounds.com/fund/breakthrough-energy) VC firm **1** round [Breyer Capital](https://millionrounds.com/fund/breyer-capital) Private equity **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=prolific-machines). ## Also claim to have backed them These 6 firms list Prolific Machines as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above. [Baruch Future Ventures](https://millionrounds.com/fund/baruch-future-ventures) VC firm Per its own site [Darco Capital](https://millionrounds.com/fund/darco-capital) Family office Per its own site [Meach Cove Capital, LLC](https://millionrounds.com/fund/meach-cove-capital-llc) VC firm Per its own site [Purple Orange Ventures](https://millionrounds.com/fund/purple-orange-ventures) VC firm Per its own site [Solari Capital](https://millionrounds.com/fund/solari-capital) VC firm Per its own site [Tet Ventures](https://millionrounds.com/fund/tet-ventures) VC firm Per its own site ## Quick answers about Prolific Machines ### Who invested in Prolific Machines? Prolific Machines's investors include Atoms & Bits, NantCapital, SOSV, Mayfield Fund and Breakthrough Energy, and 1 more on record. Atoms & Bits led its latest round. ### How much has Prolific Machines raised? Prolific Machines has raised $105M across 2 rounds since 2024. ### When did Prolific Machines last raise? Prolific Machines's most recent round was a Series B of $50M in Oct 2026, led by Atoms & Bits. ### What was Prolific Machines's biggest round? Prolific Machines's largest round on record is $55M (Series B), in Jun 2024. ### Who backed Prolific Machines first? Prolific Machines's first round on record, in Jun 2024, was backed by SOSV, Mayfield Fund and Breakthrough Energy and 1 others. ### What stage is Prolific Machines at? Prolific Machines's latest named round is a Series B, in Oct 2026. ### Where is Prolific Machines based? Prolific Machines is based in the United States. ### Who led Prolific Machines's rounds? Atoms & Bits led the Series B in 2026. ## Companies like Prolific Machines In the same sector, and raised in the last eighteen months. [**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Albert Invent** $20M · Oct 2026](https://millionrounds.com/company/albert-invent)[**Pika** $216M · Oct 2026](https://millionrounds.com/company/pika) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app