TaiSan Motors Ltd, trading as TaiSan, is a Cambridge, UK-based battery materials company founded in 2022. It develops proprietary solid-state and quasi-solid electrolytes for sodium-ion batteries, designed for compatibility with high-voltage and high-capacity electrodes to improve energy density and reduce weight while preserving safety and resource benefits.
The company focuses on early commercial applications in e-bikes, scooters, and light electric vehicles. It has signed multiple memoranda of understanding with OEMs and suppliers. In a recent seed round, TaiSan raised £4.65 million, co-led by Eos Advisory and the Midlands Engine Investment Fund II, with participation from InnoEnergy and other investors. The funding supports pilot testing, battery pack demonstrations, and precursor manufacturing.
TaiSan Motors Ltd remains an active private limited company registered in England.
Also known as TaiSan Energy.
Seed funding to advance compact sodium‑ion cells for e‑bikes, light EVs and power tools; pilot tests, pack demos and scaled precursor manufacturing planned.
