# Flux funding: rounds and investors > Flux has raised $55M across 3 rounds since 2025. Investors include Salesforce Ventures, Liquid 2 Ventures and Bain Capital Ventures. Source: https://millionrounds.com/company/flux (Millionrounds; every figure on the page links to its filing or article) United States · [Series C startup](https://millionrounds.com/companies) # Who invested in *Flux* 3 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. Advertising & Adtech AI Cloud Fintech Raised 6 months ago Funding summary Updated 26 Oct 2026 **$55M** raised across 3 rounds since 2025, from 3 sources **$17M** Round **$38M** Series C - **Latest round:** Series C, $38M May 2026 - **Step-up i:** 2.2× - **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. 2026 **?** Venture **$17M** Round **$38M** Series C - **First round:** Venture - **Biggest round:** $38M - **Usual gap between rounds:** 3 months [**Flux** Information technology & services 1 / 10 Their pitch deck **Flux's pitch deck, 10 slides** Each slide read for what it argues, against the decks that raised at the same stage.](https://millionrounds.com/decks/flux) ## The rounds - **May 2026** Series C **$38M** *4 new* [Salesforce Ventures](https://millionrounds.com/fund/salesforce-ventures) [Mizuho Corporate Bank](https://millionrounds.com/fund/mizuho-corporate-bank) [NTT DOCOMO Ventures](https://millionrounds.com/fund/ntt-docomo-ventures) [JIC Venture Growth Investments](https://millionrounds.com/fund/jic-venture-growth-investments) Source recorded - **Mar 2026** Round **$17M** No investor was named in the report. Reported by Ventureburn - **Dec 2025** Venture **Amount undisclosed** *3 new* [Liquid 2 Ventures](https://millionrounds.com/fund/liquid-2-ventures) [Bain Capital Ventures](https://millionrounds.com/fund/bain-capital-ventures) [8VC](https://millionrounds.com/fund/8vc) 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. **Venture** 2025 **Round** 2026 **Series C** 2026 [Salesforce Ventures](https://millionrounds.com/fund/salesforce-ventures) [Liquid 2 Ventures](https://millionrounds.com/fund/liquid-2-ventures) [Bain Capital Ventures](https://millionrounds.com/fund/bain-capital-ventures) [8VC](https://millionrounds.com/fund/8vc) [Mizuho Corporate Bank](https://millionrounds.com/fund/mizuho-corporate-bank) [NTT DOCOMO Ventures](https://millionrounds.com/fund/ntt-docomo-ventures) [JIC Venture Growth Investments](https://millionrounds.com/fund/jic-venture-growth-investments) ## Everyone who backed them [Salesforce Ventures](https://millionrounds.com/fund/salesforce-ventures) Corporate VC **1** round [Liquid 2 Ventures](https://millionrounds.com/fund/liquid-2-ventures) VC firm **1** round [Bain Capital Ventures](https://millionrounds.com/fund/bain-capital-ventures) VC firm **1** round [8VC](https://millionrounds.com/fund/8vc) VC firm **1** round [Mizuho Corporate Bank](https://millionrounds.com/fund/mizuho-corporate-bank) VC firm **1** round [NTT DOCOMO Ventures](https://millionrounds.com/fund/ntt-docomo-ventures) Accelerator **1** round [JIC Venture Growth Investments](https://millionrounds.com/fund/jic-venture-growth-investments) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=flux). ## Quick answers about Flux ### Who invested in Flux? Flux's investors include Salesforce Ventures, Liquid 2 Ventures, Bain Capital Ventures, 8VC and Mizuho Corporate Bank, and 2 more on record. ### How much has Flux raised? Flux has raised $55M across 3 rounds since 2025. One round did not disclose an amount, so the total is a floor. ### When did Flux last raise? Flux's most recent round was a Series C of $38M in May 2026. ### What was Flux's biggest round? Its most recent round, $38M in May 2026, is also its largest on record. ### Who backed Flux first? Flux's first round on record, in Dec 2025, was backed by Liquid 2 Ventures, Bain Capital Ventures and 8VC. ### What stage is Flux at? Flux's latest named round is a Series C, in May 2026. ### Where is Flux based? Flux is based in the United States. ## Companies like Flux 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)[**Kalshi** $2.7B · Oct 2026](https://millionrounds.com/company/kalshi)[**STRIVE** $1.3B · Oct 2026](https://millionrounds.com/company/strive)[**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