# Cullgen funding: rounds and investors > Cullgen has raised $66M across 3 rounds since 2018. Investors include Highlight Capital, HSG and Sequoia Capital China. Every round with its source. Source: https://millionrounds.com/company/cullgen (Millionrounds; every figure on the page links to its filing or article) United States · [Series C startup](https://millionrounds.com/companies) # Who invested in *Cullgen* 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 Healthcare Funding summary Updated 26 Oct 2026 **$66M** raised across 3 rounds since 2018, from 3 sources **$15M** Round **$16M** Series A **$35M** Series C - **Latest round:** Series C, $35M May 2023 - **Step-up i:** 2.2× - **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. 2018 2019 2020 2021 2022 2023 **$15M** Round **$16M** Series A **$35M** Series C - **First round:** Round, $15M - **Biggest round:** $35M - **Usual gap between rounds:** 4.1 years ## The rounds - **May 2023** Series C **$35M** *2 new* *1 returning* [HSG](https://millionrounds.com/fund/hsg) [Highlight Capital](https://millionrounds.com/fund/highlight-capital) [3E Bioventures](https://millionrounds.com/fund/3e-bioventures) Source recorded - **Apr 2019** Series A **$16M** *2 new* [Highlight Capital](https://millionrounds.com/fund/highlight-capital) [Sequoia Capital China](https://millionrounds.com/fund/sequoia-capital-china) Reported by FinSMEs - **Mar 2018** Round **$15M** *1 new* GNI Group Reported by FinSMEs ## 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. **Round** 2018 **Series A** 2019 **Series C** 2023 [Highlight Capital](https://millionrounds.com/fund/highlight-capital) [HSG](https://millionrounds.com/fund/hsg) [Sequoia Capital China](https://millionrounds.com/fund/sequoia-capital-china) [3E Bioventures](https://millionrounds.com/fund/3e-bioventures) GNI Group ## Everyone who backed them [Highlight Capital](https://millionrounds.com/fund/highlight-capital) VC firm **2** rounds [HSG](https://millionrounds.com/fund/hsg) VC firm **1** round [Sequoia Capital China](https://millionrounds.com/fund/sequoia-capital-china) VC firm **1** round [3E Bioventures](https://millionrounds.com/fund/3e-bioventures) VC firm **1** round GNI Group no record of our own yet **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=cullgen). ## Quick answers about Cullgen ### Who invested in Cullgen? Cullgen's investors include Highlight Capital, HSG, Sequoia Capital China, 3E Bioventures and GNI Group. ### How much has Cullgen raised? Cullgen has raised $66M across 3 rounds since 2018. ### When did Cullgen last raise? Cullgen's most recent round was a Series C of $35M in May 2023. ### What was Cullgen's biggest round? Its most recent round, $35M in May 2023, is also its largest on record. ### Who backed Cullgen first? Cullgen's first round on record, in Mar 2018, was backed by GNI Group. ### What stage is Cullgen at? Cullgen's latest named round is a Series C, in May 2023. ### Where is Cullgen based? Cullgen is based in the United States. ## Companies like Cullgen In the same sector, and raised in the last eighteen months. [**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio) ## 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