# Cytox funding: rounds and investors > Cytox has raised $6.3M across 3 rounds since 2014. Investors include Future Planet Capital Regional, Spark and Wren Capital. Every round with its source. Source: https://millionrounds.com/company/cytox (Millionrounds; every figure on the page links to its filing or article) United Kingdom · [Series B startup](https://millionrounds.com/companies) # Who invested in *Cytox* 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 Funding summary Updated 26 Oct 2026 **$6.3M** raised across 3 rounds since 2014, from 3 sources **$2.3M** Series B **$2.6M** Round **$1.5M** Round - **Latest round:** Round, $1.5M Feb 2023 - **Biggest round:** $2.6M Round · Feb 2022 - **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. 2014 2016 2018 2020 2022 **$2.3M** Series B **$2.6M** Round **$1.5M** Round - **First round:** Series B, $2.3M - **Biggest round:** $2.6M - **Usual gap between rounds:** 7.9 years ## The rounds - **Feb 2023** Round **$1.5M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet - **Feb 2022** Round **$2.6M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet - **Apr 2014** Series B **$2.3M** *5 new* [Future Planet Capital Regional](https://millionrounds.com/fund/future-planet-capital-regional) [Spark](https://millionrounds.com/fund/spark-3) [Wren Capital](https://millionrounds.com/fund/wren-capital) [Seneca Partners](https://millionrounds.com/fund/seneca-partners) Northwest Fund for Biomedical Also list them on their own site [Future Planet Capital](https://millionrounds.com/fund/future-planet-capital) From a historical funding record ## Funding filed with regulators Cytox filed 2 raises, $4.0M in all. Filings say how much was sold and to how many investors; they never name the investors. - Feb 2023 **$1.5M** UK share allotment - Feb 2022 **$2.6M** UK share allotment ## 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 B** 2014 **Round** 2022 **Round** 2023 [Future Planet Capital Regional](https://millionrounds.com/fund/future-planet-capital-regional) [Spark](https://millionrounds.com/fund/spark-3) [Wren Capital](https://millionrounds.com/fund/wren-capital) [Seneca Partners](https://millionrounds.com/fund/seneca-partners) Northwest Fund for Biomedical ## Everyone who backed them [Future Planet Capital Regional](https://millionrounds.com/fund/future-planet-capital-regional) VC firm **1** round [Spark](https://millionrounds.com/fund/spark-3) Growth equity **1** round [Wren Capital](https://millionrounds.com/fund/wren-capital) Angel network **1** round [Seneca Partners](https://millionrounds.com/fund/seneca-partners) Investment bank **1** round Northwest Fund for Biomedical 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=cytox). ## Also claim to have backed them These 2 firms list Cytox 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. [Future Planet Capital](https://millionrounds.com/fund/future-planet-capital) VC firm Series B, per its site [Walking](https://millionrounds.com/fund/walking) VC firm Per its own site ## Quick answers about Cytox ### Who invested in Cytox? Cytox's investors include Future Planet Capital Regional, Spark, Wren Capital, Seneca Partners and Northwest Fund for Biomedical. ### How much has Cytox raised? Cytox has raised $6.3M across 3 rounds since 2014. ### When did Cytox last raise? Cytox's most recent round, $1.5M, was in Feb 2023. ### What was Cytox's biggest round? Cytox's largest round on record is $2.6M, in Feb 2022. ### Who backed Cytox first? Cytox's first round on record, in Apr 2014, was backed by Future Planet Capital Regional, Spark and Wren Capital and 2 others. ### What stage is Cytox at? Cytox's latest named round is a Series B, in Apr 2014. ### Where is Cytox based? Cytox is based in the United Kingdom. ## Companies like Cytox In the same sector, and raised in the last eighteen months. [**HydRegen** $12M · Oct 2026](https://millionrounds.com/company/hydregen)[**OMass Therapeutics** $442M · Oct 2026](https://millionrounds.com/company/omass-therapeutics)[**CMR Surgical** $1.1B · Oct 2026](https://millionrounds.com/company/cmr-surgical)[**Living Optics** $61M · Oct 2026](https://millionrounds.com/company/living-optics)[**Bactobio** $18M · Oct 2026](https://millionrounds.com/company/bactobio)[**RHYTHM AI** $23M · Sept 2026](https://millionrounds.com/company/rhythm-ai) ## 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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