# Lontra funding: rounds and investors > Lontra has raised $1.3M across 5 rounds since 2006. Investors include Imperial Innovations Investment Management and NPI Ventures. Every round with its source. Source: https://millionrounds.com/company/lontra (Millionrounds; every figure on the page links to its filing or article) United Kingdom · [Funded startup](https://millionrounds.com/companies) # Who invested in *Lontra* 5 rounds we have observed, with the 2 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. Manufacturing Follow Lontra and see its new rounds in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Fcompany%2Flontra) Funding summary Updated 31 Oct 2026 **$1.3M** raised across 5 rounds since 2006, from 5 sources **$367K** Round **$241K** Round **$265K** Round **$457K** Round - **Latest round:** Round, $457K Mar 2023 - **Step-up i:** 1.7× - **Investors:** 2 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. 2006 2009 2012 2015 2018 2021 **?** Round **$367K** Round **$241K** Round **$457K** Round - **First round:** Round - **Biggest round:** $457K - **Usual gap between rounds:** 3 months ## The rounds - **Mar 2023** Round **$457K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet - **Jan 2023** Round **$265K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet - **Nov 2022** Round **$241K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet - **Aug 2022** Round **$367K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet - **Sept 2006** Round **Amount undisclosed** *2 new* [Imperial Innovations Investment Management](https://millionrounds.com/fund/imperial-innovations-investment-management) NPI Ventures Reported by lontra.co.uk ## Funding filed with regulators Lontra filed 7 raises, $4.4M in all. Filings say how much was sold and to how many investors; they never name the investors. - Mar 2023 **$457K** UK share allotment - Jan 2023 **$265K** UK share allotment - Nov 2022 **$241K** UK share allotment - Aug 2022 **$367K** UK share allotment - May 2022 **$3.1M** UK share allotment - Apr 2022 **Amount not stated** UK share allotment - Mar 2022 **Amount not stated** 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** 2006 **Round** 2022 **Round** 2022 **Round** 2023 **Round** 2023 [Imperial Innovations Investment Management](https://millionrounds.com/fund/imperial-innovations-investment-management) NPI Ventures ## Everyone who backed them [Imperial Innovations Investment Management](https://millionrounds.com/fund/imperial-innovations-investment-management) Investment firm **1** round NPI Ventures 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=lontra). ## Also claim to have backed them These 2 firms list Lontra 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 [Future Planet Capital Regional](https://millionrounds.com/fund/future-planet-capital-regional) VC firm Per its own site ## Quick answers about Lontra ### Who invested in Lontra? Lontra's investors include Imperial Innovations Investment Management and NPI Ventures. ### How much has Lontra raised? Lontra has raised $1.3M across 5 rounds since 2006. One round did not disclose an amount, so the total is a floor. ### When did Lontra last raise? Lontra's most recent round, $457K, was in Mar 2023. ### What was Lontra's biggest round? Its most recent round, $457K in Mar 2023, is also its largest on record. ### Who backed Lontra first? Lontra's first round on record, in Sept 2006, was backed by Imperial Innovations Investment Management and NPI Ventures. ### What stage is Lontra at? Lontra's latest named round is an Undisclosed round, in Sept 2006. ### Where is Lontra based? Lontra is based in the United Kingdom. ## Companies like Lontra In the same sector, and raised in the last eighteen months. [**HydRegen** $12M · Oct 2026](https://millionrounds.com/company/hydregen)[**Extend Robotics** $4.7M · Oct 2026](https://millionrounds.com/company/extend-robotics)[**Dragonfly Advanced Materials** $2.0M · Sept 2026](https://millionrounds.com/company/dragonfly-advanced-materials)[**AcouBatt** $3.0M · Sept 2026](https://millionrounds.com/company/acoubatt)[**Isometric** $50M · Sept 2026](https://millionrounds.com/company/isometric)[**Rheon Labs** $208M · Sept 2026](https://millionrounds.com/company/rheon-labs) ## 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