# Polybase funding: rounds and investors > Polybase has raised $8.0M across 2 rounds since 2023. Investors include Alumni Ventures, Upfront Ventures and CMT Digital. Every round with its source. Source: https://millionrounds.com/company/polybase (Millionrounds; every figure on the page links to its filing or article) United States · [Seed startup](https://millionrounds.com/companies) # Who invested in *Polybase* 2 rounds we have observed, with the 7 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. Web3 & Crypto Raised 11 months ago Funding summary Updated 26 Oct 2026 **$8.0M** raised across 2 rounds since 2023, from 2 sources **$2.0M** Pre-seed **$6.0M** Seed - **Latest round:** Seed, $6.0M Dec 2025 - **Step-up i:** 3× - **Investors:** 7 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. 2023 2024 2025 **$2.0M** Pre-seed **$6.0M** Seed - **First round:** Pre-seed, $2.0M - **Biggest round:** $6.0M - **Between rounds:** 2.8 years ## The rounds - **Dec 2025** Seed **$6.0M** *2 new* *3 returning* [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [Upfront Ventures](https://millionrounds.com/fund/upfront-ventures) [FirstMark](https://millionrounds.com/fund/firstmark) [CMT Digital](https://millionrounds.com/fund/cmt-digital) [Robot Ventures](https://millionrounds.com/fund/robot-ventures) Source recorded - **Feb 2023** Pre-seed **$2.0M** *5 new* [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [Upfront Ventures](https://millionrounds.com/fund/upfront-ventures) [CMT Digital](https://millionrounds.com/fund/cmt-digital) [6th Man Ventures](https://millionrounds.com/fund/6mv) [Protocol Labs](https://millionrounds.com/fund/protocol-labs) Source recorded ## 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. **Pre-seed** 2023 **Seed** 2025 [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [Upfront Ventures](https://millionrounds.com/fund/upfront-ventures) [CMT Digital](https://millionrounds.com/fund/cmt-digital) [FirstMark](https://millionrounds.com/fund/firstmark) [Robot Ventures](https://millionrounds.com/fund/robot-ventures) [6th Man Ventures](https://millionrounds.com/fund/6mv) [Protocol Labs](https://millionrounds.com/fund/protocol-labs) ## Everyone who backed them [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) VC firm **2** rounds [Upfront Ventures](https://millionrounds.com/fund/upfront-ventures) VC firm **2** rounds [CMT Digital](https://millionrounds.com/fund/cmt-digital) VC firm **2** rounds [FirstMark](https://millionrounds.com/fund/firstmark) VC firm **1** round [Robot Ventures](https://millionrounds.com/fund/robot-ventures) VC firm **1** round [6th Man Ventures](https://millionrounds.com/fund/6mv) VC firm **1** round [Protocol Labs](https://millionrounds.com/fund/protocol-labs) Corporate VC **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=polybase). ## Quick answers about Polybase ### Who invested in Polybase? Polybase's investors include Alumni Ventures, Upfront Ventures, CMT Digital, FirstMark and Robot Ventures, and 2 more on record. ### How much has Polybase raised? Polybase has raised $8.0M across 2 rounds since 2023. ### When did Polybase last raise? Polybase's most recent round was a Seed of $6.0M in Dec 2025. ### What was Polybase's biggest round? Its most recent round, $6.0M in Dec 2025, is also its largest on record. ### Who backed Polybase first? Polybase's first round on record, in Feb 2023, was backed by Alumni Ventures, Upfront Ventures and CMT Digital and 2 others. ### What stage is Polybase at? Polybase's latest named round is a Seed, in Dec 2025. ### Where is Polybase based? Polybase is based in the United States. ## Companies like Polybase In the same sector, and raised in the last eighteen months. [**Kalshi** $2.7B · Oct 2026](https://millionrounds.com/company/kalshi)[**STRIVE** $1.3B · Oct 2026](https://millionrounds.com/company/strive)[**Arda** $233M · Oct 2026](https://millionrounds.com/company/arda)[**Binance.US** $300M · Oct 2026](https://millionrounds.com/company/binance-us)[**Fission** $10M · Oct 2026](https://millionrounds.com/company/fission)[**Ramp** $4.5B · Oct 2026](https://millionrounds.com/company/ramp) ## 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