TaiSan
PrivateLast Round
Seed
Jul 7, 2026
Total Funding Raised
$8.49M
Momentum
Top 1%
of companies Caplight tracks
Company Overview
TaiSan is a UK-based battery materials company developing a proprietary electrolyte and anode to achieve best-in-class energy density for quasi-solid-state sodium batteries.
Sector
Energy & Sustainability
Verticals
Energy Storage, Advanced Materials, Sustainable Materials, Clean Transportation
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting, Government Contracts
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
TaiSan Comps
Public and private peers based on sector, stage, and business model.
| Company | Status | Est. Valuation | Rev Multiple |
|---|---|---|---|
| OpenAI | Private | $86.0B | ~40x |
| Cohere | Private | $5.0B | -- |
| Competitor 1 | Public | $XX.XB | XXx |
| Competitor 2 | Public | $XX.XB | XXx |
TaiSan Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed | Jul 7, 2026 | ||||
| Pre Seed | Jul 24, 2024 | ||||
| Grant | Dec 31, 2023 |
Key People
Founding team and executive leadership
TaiSan Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Adeline Arts and Science | Seed |
| Advanced Propulsion Centre | Grant |
| Alliance for Impact | Seed |
| EverQuest Capital Partners | Seed |
| Heartfelt | Seed, Pre Seed |
| Exergon | Seed |
| EIT InnoEnergy | Seed, Pre Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 6, 2026
$6.2M round led by Eos Advisory and Midlands Engine Investment Fund II.
- Sep 4, 2025
Grew 50% QoQ, from 8 to 12 employees.
TaiSan Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Frequently Asked Questions
Common questions about TaiSan's valuation, stock price, and market status.