# Cauldron Ferm funding: rounds and investors > Cauldron Ferm has raised $13M across 3 rounds since 2024. Investors include SOSV, In-Q-Tel and Horizons Ventures. Every round with its source. Source: https://millionrounds.com/company/cauldron-ferm (Millionrounds; every figure on the page links to its filing or article) Australia · [Series A startup](https://millionrounds.com/companies) # Who invested in *Cauldron Ferm* 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. Biotech Chemicals & Materials Food & Beverage Raised 8 months ago Follow Cauldron Ferm and see its new rounds in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Fcompany%2Fcauldron-ferm) Funding summary Updated 5 Nov 2026 **$13M** raised across 3 rounds since 2024, from 3 sources - **Latest round:** Series A, $13M Mar 2026 - **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. 2025 2026 **?** Grant **?** Venture **$13M** Series A - **First round:** Grant - **Biggest round:** $13M - **Usual gap between rounds:** 12 months ## The rounds - **Mar 2026** Series A **$13M** *4 returning* [SOSV](https://millionrounds.com/fund/sosv) [In-Q-Tel](https://millionrounds.com/fund/iqt) [Horizons Ventures](https://millionrounds.com/fund/horizons-ventures) [Main Sequence Ventures](https://millionrounds.com/fund/main-sequence) Source recorded - **Oct 2025** Venture **Amount undisclosed** *4 new* [SOSV](https://millionrounds.com/fund/sosv) [In-Q-Tel](https://millionrounds.com/fund/iqt) [Horizons Ventures](https://millionrounds.com/fund/horizons-ventures) [Main Sequence Ventures](https://millionrounds.com/fund/main-sequence) Source recorded - **Oct 2024** Grant **not revealed** *1 new* [Queensland Government](https://millionrounds.com/fund/queensland-government) Reported by Startup Daily ## 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. **Grant** 2024 **Venture** 2025 **Series A** 2026 [SOSV](https://millionrounds.com/fund/sosv) [In-Q-Tel](https://millionrounds.com/fund/iqt) [Horizons Ventures](https://millionrounds.com/fund/horizons-ventures) [Main Sequence Ventures](https://millionrounds.com/fund/main-sequence) [Queensland Government](https://millionrounds.com/fund/queensland-government) ## Everyone who backed them [SOSV](https://millionrounds.com/fund/sosv) VC firm **2** rounds [In-Q-Tel](https://millionrounds.com/fund/iqt) Accelerator **2** rounds [Horizons Ventures](https://millionrounds.com/fund/horizons-ventures) VC firm **2** rounds [Main Sequence Ventures](https://millionrounds.com/fund/main-sequence) VC firm **2** rounds [Queensland Government](https://millionrounds.com/fund/queensland-government) Government **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=cauldron-ferm). ## Quick answers about Cauldron Ferm ### Who invested in Cauldron Ferm? Cauldron Ferm's investors include SOSV, In-Q-Tel, Horizons Ventures, Main Sequence Ventures and Queensland Government. ### How much has Cauldron Ferm raised? Cauldron Ferm has raised $13M across 3 rounds since 2024. 2 rounds did not disclose an amount, so the total is a floor. ### When did Cauldron Ferm last raise? Cauldron Ferm's most recent round was a Series A of $13M in Mar 2026. ### What was Cauldron Ferm's biggest round? Its most recent round, $13M in Mar 2026, is also its largest on record. ### Who backed Cauldron Ferm first? Cauldron Ferm's first round on record, in Oct 2024, was backed by Queensland Government. ### What stage is Cauldron Ferm at? Cauldron Ferm's latest named round is a Series A, in Mar 2026. ### Where is Cauldron Ferm based? Cauldron Ferm is based in Australia. ## Companies like Cauldron Ferm In the same sector, and raised in the last eighteen months. [**DryFlow Magnetics** $44M · Oct 2026](https://millionrounds.com/company/dryflow-magnetics)[**Kinoxis Therapeutics** $14M · Sept 2026](https://millionrounds.com/company/kinoxis-therapeutics)[**GonGlobal** $1.2M · Sept 2026](https://millionrounds.com/company/gonglobal)[**Elita** $3.2M · Sept 2026](https://millionrounds.com/company/elita)[**ENA Respiratory** $24M · Sept 2026](https://millionrounds.com/company/ena-respiratory)[**Facet Amtech** $2.2M · Aug 2026](https://millionrounds.com/company/facet-amtech) ## 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