Who are TaiSan's investors?

TaiSan's investors include Adeline, EIT InnoEnergy, AFI Ventures, Eos Advisory, Mercia Ventures, TSP Ventures, Heartfelt Capital, Midlands Engine Investment Fund II.

TaiSan

13 known investors

Find your way into TaiSan

Your email: who you already know at TaiSan, and who your contacts know
2nd- and 3rd-degree connections: people you know who worked, studied or invested with the TaiSan team
Your LinkedIn: the connections who can make the intro for you

We rank every route by how warm it is, so you raise on warm intros instead of cold emails.

TaiSan develops sodium batteries and works with operators, OEMs and research institutions to deploy them into vehicle fleets. The company is focused on energy storage and clean mobility technologies in the deep-tech and climate sector.

Advanced Manufacturing Cleantech Energy Hardware New Materials

Investors · 13

Adeline✓ confirmed by TaiSanLondon · $190K

How we know: Adeline's portfolio page · the company's own site · Not right? Tell us

EIT InnoEnergy✓ confirmed by TaiSanAmsterdam

How we know: EIT InnoEnergy's portfolio page · the company's own site · funding news · Not right? Tell us

AFI Ventures✓ confirmed by TaiSanParis · $108K – $550K

How we know: the company's own site · tech.eu · Not right? Tell us

Eos Advisory✓ confirmed by TaiSanSt Andrews

How we know: the company's own site · tech.eu · Not right? Tell us

Mercia Ventures✓ confirmed by TaiSanNewcastle upon Tyne · $130K – $13M

How we know: the company's own site · tech.eu · Not right? Tell us

TSP Ventures✓ confirmed by TaiSanLondon

How we know: the company's own site · funding news · tech.eu · Not right? Tell us

Heartfelt Capitallisted by Heartfelt CapitalBerlin · $108K – $432K

How we know: Heartfelt Capital's portfolio page · aipressroom.com · the VCSheet dataset · Not right? Tell us

Midlands Engine Investment Fund IIreported

How we know: tech.eu · Not right? Tell us

Also in the syndicate · 5

Adeline Arts & ScienceEverQuest Capital PartnersExergonInnoEnergyTechmind

Funding

SEC filings, press & company announcements

Undisclosed amountseed roundJul 2026 · 2 sources
Eos Advisory (lead), Mercia Ventures (lead), Midlands Engine Investment Fund II (lead), Adeline Arts & Science, AFI Ventures, EverQuest Capital Partners, Exergon, Heartfelt, InnoEnergy, Techmind, TSP Ventures
Source ↗
Undisclosed amountpre-seed roundJul 2024
Source ↗

Source: company announcements and press reports — follow each round's link for the claim.

In the news

Sodium battery startup TaiSan, founded by a Kazakh engineer, raises £4.65M to target e-bikes over EVs — TFNtechfundingnews.com · Jul 2026

TaiSan Raises £4.65M in Fundingfinsmes.com · Jul 2026

Frequently asked questions

What does TaiSan do?: TaiSan develops sodium batteries and works with operators, OEMs and research institutions to deploy them into vehicle fleets. The company is focused on energy storage and clean mobility technologies in the deep-tech and climate sector.
Who are TaiSan's investors?: TaiSan's investors include Adeline, EIT InnoEnergy, AFI Ventures, Eos Advisory, Mercia Ventures, TSP Ventures, Heartfelt Capital, Midlands Engine Investment Fund II.