# EarSwitch funding: rounds and investors > EarSwitch has raised $3.4M across 6 rounds since 2022. Investors include Sting, Praetura Ventures and UK Research and Innovation. Every round with its source. Source: https://millionrounds.com/company/earswitch (Millionrounds; every figure on the page links to its filing or article) United Kingdom · [Venture startup](https://millionrounds.com/companies) # Who invested in *EarSwitch* 6 rounds we have observed, with the 3 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. Healthcare Raised 3 months ago Funding summary Updated 26 Oct 2026 **$3.4M** raised across 6 rounds since 2022, from 6 sources **$215K** Round **$277K** Round **$1.5M** Seed **$531K** Round **$834K** Round - **Latest round:** Round, $834K Aug 2026 - **Biggest round:** $1.5M Seed · Feb 2024 - **Step-up i:** 1.6× - **Investors:** 3 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. 2023 2024 2025 2026 **$215K** Round **$277K** Round **$1.5M** Seed **$531K** Round **?** Venture **$834K** Round - **First round:** Round, $215K - **Biggest round:** $1.5M - **Usual gap between rounds:** 9 months ## The rounds - **Aug 2026** Round **$834K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet - **Mar 2026** Venture **Amount undisclosed** *3 returning* [Sting](https://millionrounds.com/fund/sting) [Praetura Ventures](https://millionrounds.com/fund/praetura-ventures) [UK Research and Innovation](https://millionrounds.com/fund/uk-research-and-innovation) Source recorded - **Oct 2024** Round **$531K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet - **Feb 2024** Seed **$1.5M** *3 new* [Sting](https://millionrounds.com/fund/sting) [Praetura Ventures](https://millionrounds.com/fund/praetura-ventures) [UK Research and Innovation](https://millionrounds.com/fund/uk-research-and-innovation) Source recorded - **Apr 2023** Round **$277K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet - **Jul 2022** Round **$215K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet ## Funding filed with regulators EarSwitch filed 7 raises, $2.6M in all. Filings say how much was sold and to how many investors; they never name the investors. - Sept 2026 **$332K** UK share allotment - Aug 2026 **$502K** UK share allotment - Oct 2024 **$531K** UK share allotment - Jan 2024 **$789K** UK share allotment - Jun 2023 **$137K** UK share allotment - Apr 2023 **$140K** UK share allotment - Jul 2022 **$215K** 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. **Round** 2022 **Round** 2023 **Seed** 2024 **Round** 2024 **Venture** 2026 **Round** 2026 [Sting](https://millionrounds.com/fund/sting) [Praetura Ventures](https://millionrounds.com/fund/praetura-ventures) [UK Research and Innovation](https://millionrounds.com/fund/uk-research-and-innovation) ## Everyone who backed them [Sting](https://millionrounds.com/fund/sting) VC firm **2** rounds [Praetura Ventures](https://millionrounds.com/fund/praetura-ventures) VC firm **2** rounds [UK Research and Innovation](https://millionrounds.com/fund/uk-research-and-innovation) VC firm **2** rounds Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=earswitch). ## Also claim to have backed them These 2 firms list EarSwitch 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. [Oxford Innovation Finance](https://millionrounds.com/fund/oxford-innovation-finance) Angel network Per its own site [South East Angels](https://millionrounds.com/fund/south-east-angels) Angel network Per its own site ## Quick answers about EarSwitch ### Who invested in EarSwitch? EarSwitch's investors include Sting, Praetura Ventures and UK Research and Innovation. ### How much has EarSwitch raised? EarSwitch has raised $3.4M across 6 rounds since 2022. One round did not disclose an amount, so the total is a floor. ### When did EarSwitch last raise? EarSwitch's most recent round, $834K, was in Aug 2026. ### What was EarSwitch's biggest round? EarSwitch's largest round on record is $1.5M (Seed), in Feb 2024. ### Who backed EarSwitch first? EarSwitch's first round on record, in Feb 2024, was backed by Sting, Praetura Ventures and UK Research and Innovation. ### What stage is EarSwitch at? EarSwitch's latest named round is a Venture, in Mar 2026. ### Where is EarSwitch based? EarSwitch is based in the United Kingdom. ## Companies like EarSwitch In the same sector, and raised in the last eighteen months. [**Coherence Neuro** $55M · Oct 2026](https://millionrounds.com/company/coherence-neuro)[**XRlabs** $8.4M · Oct 2026](https://millionrounds.com/company/xrlabs)[**CMR Surgical** $1.1B · Oct 2026](https://millionrounds.com/company/cmr-surgical)[**MintNeuro** $26M · Oct 2026](https://millionrounds.com/company/mintneuro)[**52North** $4.3M · Sept 2026](https://millionrounds.com/company/52north)[**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. Open the investor searchOr these rounds in the app