# CurbWaste funding: rounds and investors > CurbWaste has raised $38M across 2 rounds since 2023. Investors include B Capital, Mucker Capital and TTV Capital. Every round with its source. Source: https://millionrounds.com/company/curbwaste (Millionrounds; every figure on the page links to its filing or article) United States · [Series B startup](https://millionrounds.com/companies) # Who invested in *CurbWaste* 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. Cleantech Climate Tech Raised 12 months ago Follow CurbWaste and see its new rounds in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Fcompany%2Fcurbwaste) Funding summary Updated 5 Nov 2026 **$38M** raised across 2 rounds since 2023, from 3 sources **$10M** Series A **$28M** Series B - **Latest round:** Series B, $28M Oct 2025 - **Led by:** Socium Ventures - **Step-up i:** 2.8× - **Investors:** 7 (1 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. 2024 2025 **$10M** Series A **$28M** Series B - **First round:** Series A, $10M - **Biggest round:** $28M - **Between rounds:** 23 months ## The rounds - **Oct 2025** Series B **$28M** *3 new* *4 returning* [Socium Ventures](https://millionrounds.com/fund/socium-ventures) Lead [B Capital](https://millionrounds.com/fund/b-capital) [Mucker Capital](https://millionrounds.com/fund/mucker-capital) [M Ventures](https://millionrounds.com/fund/m-ventures) [TTV Capital](https://millionrounds.com/fund/ttv-capital) [Flourish Ventures](https://millionrounds.com/fund/flourish-ventures-2) [Squarepoint Capital](https://millionrounds.com/fund/squarepoint-capital) Reported by AlleyWatch and 1 other - **Dec 2023** Series A **$10M** *4 new* [B Capital](https://millionrounds.com/fund/b-capital) [Mucker Capital](https://millionrounds.com/fund/mucker-capital) [TTV Capital](https://millionrounds.com/fund/ttv-capital) [Flourish Ventures](https://millionrounds.com/fund/flourish-ventures-2) 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. **Series A** 2023 **Series B** 2025 [B Capital](https://millionrounds.com/fund/b-capital) [Mucker Capital](https://millionrounds.com/fund/mucker-capital) [TTV Capital](https://millionrounds.com/fund/ttv-capital) [Flourish Ventures](https://millionrounds.com/fund/flourish-ventures-2) [Socium Ventures](https://millionrounds.com/fund/socium-ventures) L [M Ventures](https://millionrounds.com/fund/m-ventures) [Squarepoint Capital](https://millionrounds.com/fund/squarepoint-capital) ## Everyone who backed them [B Capital](https://millionrounds.com/fund/b-capital) VC firm **2** rounds [Mucker Capital](https://millionrounds.com/fund/mucker-capital) VC firm **2** rounds [TTV Capital](https://millionrounds.com/fund/ttv-capital) VC firm **2** rounds [Flourish Ventures](https://millionrounds.com/fund/flourish-ventures-2) VC firm **2** rounds [Socium Ventures](https://millionrounds.com/fund/socium-ventures) Corporate VC **1** round, led 1 [M Ventures](https://millionrounds.com/fund/m-ventures) Corporate VC **1** round [Squarepoint Capital](https://millionrounds.com/fund/squarepoint-capital) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=curbwaste). ## Quick answers about CurbWaste ### Who invested in CurbWaste? CurbWaste's investors include B Capital, Mucker Capital, TTV Capital, Flourish Ventures and Socium Ventures, and 2 more on record. Socium Ventures led its latest round. ### How much has CurbWaste raised? CurbWaste has raised $38M across 2 rounds since 2023. ### When did CurbWaste last raise? CurbWaste's most recent round was a Series B of $28M in Oct 2025, led by Socium Ventures. ### What was CurbWaste's biggest round? Its most recent round, $28M in Oct 2025, is also its largest on record. ### Who backed CurbWaste first? CurbWaste's first round on record, in Dec 2023, was backed by B Capital, Mucker Capital and TTV Capital and 1 others. ### What stage is CurbWaste at? CurbWaste's latest named round is a Series B, in Oct 2025. ### Where is CurbWaste based? CurbWaste is based in the United States. ### Who led CurbWaste's rounds? Socium Ventures led the Series B in 2025. ## Companies like CurbWaste In the same sector, and raised in the last eighteen months. [**DMC Biotechnologies** $19M · Oct 2026](https://millionrounds.com/company/dmc-biotechnologies)[**Terradot** $92M · Oct 2026](https://millionrounds.com/company/terradot)[**Emvolon** $22M · Oct 2026](https://millionrounds.com/company/emvolon)[**Amogy** $125M · Oct 2026](https://millionrounds.com/company/amogy)[**LanzaJet** $67M · Oct 2026](https://millionrounds.com/company/lanzajet)[**Pivot Energy** $500M · Oct 2026](https://millionrounds.com/company/pivot-energy) ## 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