# Cosaic funding: rounds and investors > Cosaic has raised $10M across 3 rounds since 2023. Investors include Big Idea Ventures, Founderful and Blue Horizon. Every round with its source. Source: https://millionrounds.com/company/cosaic (Millionrounds; every figure on the page links to its filing or article) United States · [Seed startup](https://millionrounds.com/companies) # Who invested in *Cosaic* 3 rounds we have observed, with the 12 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. Fintech Raised 7 months ago Funding summary Updated 26 Oct 2026 **$10M** raised across 3 rounds since 2023, from 4 sources **$4.2M** Venture **$6.0M** Seed - **Latest round:** Seed, $6.0M Apr 2026 - **Step-up i:** 1.4× - **Investors:** 12 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 2026 **$4.2M** Venture **?** Venture **$6.0M** Seed - **First round:** Venture, $4.2M - **Biggest round:** $6.0M - **Usual gap between rounds:** 22 months ## The rounds - **Apr 2026** Seed **$6.0M** *5 new* *3 returning* [K Fund](https://millionrounds.com/fund/kfund) [Big Idea Ventures](https://millionrounds.com/fund/big-idea-ventures) [Founderful](https://millionrounds.com/fund/founderful) [Kickfund](https://millionrounds.com/fund/kickfund) [Blue Horizon](https://millionrounds.com/fund/blue-horizon) [Navus Ventures](https://millionrounds.com/fund/navus-ventures) [Dsm-Firmenich Ventures](https://millionrounds.com/fund/dsm-firmenich-ventures) [Zuercher Kantonalbank](https://millionrounds.com/fund/zuercher-kantonalbank) Reported by Firms' own news pages and 1 other - **Jun 2024** Venture **Amount undisclosed** *3 new* [Big Idea Ventures](https://millionrounds.com/fund/big-idea-ventures) [Founderful](https://millionrounds.com/fund/founderful) [Blue Horizon](https://millionrounds.com/fund/blue-horizon) Source recorded - **Jan 2023** Venture **$4.2M** *4 new* [Citibank](https://millionrounds.com/fund/citi) [Luminate](https://millionrounds.com/fund/luminate-accelerator) [Social Leverage](https://millionrounds.com/fund/social-leverage) [Illuminate Financial Management](https://millionrounds.com/fund/illuminate-financial) 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** 2023 **Venture** 2024 **Seed** 2026 [Big Idea Ventures](https://millionrounds.com/fund/big-idea-ventures) [Founderful](https://millionrounds.com/fund/founderful) [Blue Horizon](https://millionrounds.com/fund/blue-horizon) [Citibank](https://millionrounds.com/fund/citi) [K Fund](https://millionrounds.com/fund/kfund) [Luminate](https://millionrounds.com/fund/luminate-accelerator) [Social Leverage](https://millionrounds.com/fund/social-leverage) [Kickfund](https://millionrounds.com/fund/kickfund) [Illuminate Financial Management](https://millionrounds.com/fund/illuminate-financial) [Navus Ventures](https://millionrounds.com/fund/navus-ventures) ## Everyone who backed them [Big Idea Ventures](https://millionrounds.com/fund/big-idea-ventures) VC firm **2** rounds [Founderful](https://millionrounds.com/fund/founderful) VC firm **2** rounds [Blue Horizon](https://millionrounds.com/fund/blue-horizon) Private equity **2** rounds [Citibank](https://millionrounds.com/fund/citi) Growth equity **1** round [K Fund](https://millionrounds.com/fund/kfund) VC firm **1** round [Luminate](https://millionrounds.com/fund/luminate-accelerator) Accelerator **1** round [Social Leverage](https://millionrounds.com/fund/social-leverage) VC firm **1** round [Kickfund](https://millionrounds.com/fund/kickfund) Corporate VC **1** round [Illuminate Financial Management](https://millionrounds.com/fund/illuminate-financial) VC firm **1** round [Navus Ventures](https://millionrounds.com/fund/navus-ventures) Family office **1** round [Dsm-Firmenich Ventures](https://millionrounds.com/fund/dsm-firmenich-ventures) VC firm **1** round [Zuercher Kantonalbank](https://millionrounds.com/fund/zuercher-kantonalbank) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=cosaic). ## Also claim to have backed them These 2 firms list Cosaic 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. [ValueStream Ventures](https://millionrounds.com/fund/valuestream-ventures) VC firm Per its own site [Charlottesville Angel Network](https://millionrounds.com/fund/charlottesville-angel-network) Angel network Per its own site ## Quick answers about Cosaic ### Who invested in Cosaic? Cosaic's investors include Big Idea Ventures, Founderful, Blue Horizon, Citibank and K Fund, and 7 more on record. ### How much has Cosaic raised? Cosaic has raised $10M across 3 rounds since 2023. One round did not disclose an amount, so the total is a floor. ### When did Cosaic last raise? Cosaic's most recent round was a Seed of $6.0M in Apr 2026. ### What was Cosaic's biggest round? Its most recent round, $6.0M in Apr 2026, is also its largest on record. ### Who backed Cosaic first? Cosaic's first round on record, in Jan 2023, was backed by Citibank, Luminate and Social Leverage and 1 others. ### What stage is Cosaic at? Cosaic's latest named round is a Seed, in Apr 2026. ### Where is Cosaic based? Cosaic is based in the United States. ## Companies like Cosaic In the same sector, and raised in the last eighteen months. [**Kalshi** $2.7B · Oct 2026](https://millionrounds.com/company/kalshi)[**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**Coast** $77M · Oct 2026](https://millionrounds.com/company/coast)[**Whop** $400M · Oct 2026](https://millionrounds.com/company/whop)[**CapitalOS** $52M · Oct 2026](https://millionrounds.com/company/capitalos)[**Gradient** $24M · Oct 2026](https://millionrounds.com/company/gradient) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. 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