# Mombak funding: rounds and investors > Mombak has raised $86M across 3 rounds since 2025. Investors include Union Square Ventures, Kaszek Ventures and Lowercarbon Capital. Source: https://millionrounds.com/company/mombak (Millionrounds; every figure on the page links to its filing or article) Brazil · [Funded startup](https://millionrounds.com/companies) # Who invested in *Mombak* 3 rounds we have observed, with the 5 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. Climate Tech Raised 2 months ago Follow Mombak and see its new rounds in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Fcompany%2Fmombak) Funding summary Updated 5 Nov 2026 **$86M** raised across 3 rounds since 2025, from 3 sources **$30M** Series A **$17M** Debt **$39M** Debt - **Latest round:** Debt, $39M Sept 2026 - **Step-up i:** 2.3× - **Investors:** 5 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 **$30M** Series A **$17M** Debt **$39M** Debt - **First round:** Series A, $30M - **Biggest round:** $39M - **Between rounds:** 17 months ## The rounds - **Sept 2026** Debt **$39M** *3 returning* [Union Square Ventures](https://millionrounds.com/fund/union-square-ventures) [Kaszek Ventures](https://millionrounds.com/fund/kaszek) [Lowercarbon Capital](https://millionrounds.com/fund/lowercarbon-capital) Source recorded - **Apr 2025** Debt **$17M** *2 new* [Brazilian Development Bank's Entrepreneurship Financing program (Finem)](https://millionrounds.com/fund/brazilian-development-bank-s-entrepreneurship-financing-prog) [The Brazilian Development Bank(BNDES)](https://millionrounds.com/fund/climate-fund) Reported by LatamList SEC filing: $31M sold, first sale Feb 2025 - **Apr 2025** Series A **$30M** *3 new* [Union Square Ventures](https://millionrounds.com/fund/union-square-ventures) [Kaszek Ventures](https://millionrounds.com/fund/kaszek) [Lowercarbon Capital](https://millionrounds.com/fund/lowercarbon-capital) Source recorded SEC filing: $31M sold, first sale Feb 2025 ## 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 A** 2025 **Debt** 2025 **Debt** 2026 [Union Square Ventures](https://millionrounds.com/fund/union-square-ventures) [Kaszek Ventures](https://millionrounds.com/fund/kaszek) [Lowercarbon Capital](https://millionrounds.com/fund/lowercarbon-capital) [Brazilian Development Bank's Entrepreneurship Financing program (Finem)](https://millionrounds.com/fund/brazilian-development-bank-s-entrepreneurship-financing-prog) [The Brazilian Development Bank(BNDES)](https://millionrounds.com/fund/climate-fund) ## Everyone who backed them [Union Square Ventures](https://millionrounds.com/fund/union-square-ventures) VC firm **2** rounds [Kaszek Ventures](https://millionrounds.com/fund/kaszek) VC firm **2** rounds [Lowercarbon Capital](https://millionrounds.com/fund/lowercarbon-capital) VC firm **2** rounds [Brazilian Development Bank's Entrepreneurship Financing program (Finem)](https://millionrounds.com/fund/brazilian-development-bank-s-entrepreneurship-financing-prog) Investment firm **1** round [The Brazilian Development Bank(BNDES)](https://millionrounds.com/fund/climate-fund) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=mombak). ## Also claim to have backed them This firm lists Mombak as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above. [Symbiotic Projects](https://millionrounds.com/fund/symbiotic-projects) Investment firm Per its own site ## Quick answers about Mombak ### Who invested in Mombak? Mombak's investors include Union Square Ventures, Kaszek Ventures, Lowercarbon Capital, Brazilian Development Bank's Entrepreneurship Financing program (Finem) and The Brazilian Development Bank(BNDES). ### How much has Mombak raised? Mombak has raised $86M across 3 rounds since 2025. ### When did Mombak last raise? Mombak's most recent round was a Debt of $39M in Sept 2026. ### What was Mombak's biggest round? Its most recent round, $39M in Sept 2026, is also its largest on record. ### Who backed Mombak first? Mombak's first round on record, in Apr 2025, was backed by Union Square Ventures, Kaszek Ventures and Lowercarbon Capital. ### What stage is Mombak at? Mombak's latest named round is a Debt, in Sept 2026. ### Where is Mombak based? Mombak is based in Brazil. ## Companies like Mombak In the same sector, and raised in the last eighteen months. [**Aegea Saneamento** $328M · Jun 2026](https://millionrounds.com/company/aegea-saneamento)[**Scala Data Centers** $804M · Jul 2025](https://millionrounds.com/company/scala-data-centers)[**Circular Brain** $3.5M · May 2025](https://millionrounds.com/company/circular-brain)[**Atmospheric AI** $20M · Nov 2026](https://millionrounds.com/company/atmospheric-ai)[**altM** $10M · Nov 2026](https://millionrounds.com/company/altm)[**Sortrace** $800K · Nov 2026](https://millionrounds.com/company/sortrace) ## 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