Sunamp Ltd
PrivateLast Round
Grant
Nov 28, 2022
Total Funding Raised
$34.79M
Company Overview
Sunamp Ltd operates in Energy & Sustainability and is based in Edinburgh. Its latest recorded funding round was a Grant round in November 2022.
Sunamp Ltd is a thermal energy storage company that develops and manufactures compact heat batteries using phase change materials for residential, commercial, and industrial heating and cooling applications.
Sector
Energy & Sustainability
Verticals
Energy Storage, Renewable Energy, Energy Management, Green Building
Business Model
B2B
Customer Profile
Hardware Sales
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Sunamp Ltd Comparables
Compare Sunamp Ltd with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Mixergy | 84% | |
| tepeo | 82% | |
| Newton Energy Solutions | 82% |
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Sunamp Ltd Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | Nov 28, 2022 | ||||
| Grant | Feb 23, 2022 | ||||
| Series B | Sep 22, 2021 | ||||
| Series A | Aug 10, 2020 | ||||
| Seed | Nov 19, 2018 | ||||
Seed | Apr 26, 2016 |
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Key People
Founding team and executive leadership
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Sunamp Ltd Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Par Equity | Seed |
| Equity Gap | Seed |
| Old College Capital | Seed |
| Aurus Capital | Series A |
| Department for Business, Energy and Industrial Strategy | Grant |
| Scottish National Investment Bank | Series B |
| Highland Venture Capital | Seed |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Nov 27, 2025
Opened a heat battery factory in China with Gomon.
- Nov 27, 2025
Collaborating with Jiangsu Gomon to build a new facility and expand heat battery production.
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Sunamp Ltd Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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Frequently Asked Questions
Common questions about Sunamp Ltd's valuation, stock price, and market status.
Is Sunamp Ltd a public or private company?
Sunamp Ltd is a private company.
What is the current stock price of Sunamp Ltd?
Sunamp Ltd is a private company, so its shares have no public market price. Caplight tracks Sunamp Ltd's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Sunamp Ltd worth (valuation)?
Valuation information for Sunamp Ltd is not publicly available.
Can I buy Sunamp Ltd stock?
Sunamp Ltd shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Sunamp Ltd's last funding round?
Sunamp Ltd's most recent funding round was Grant on November 28, 2022.
Who are the main investors in Sunamp Ltd?
Key investors in Sunamp Ltd include Aurus Capital, Scottish National Investment Bank.
Will Sunamp Ltd IPO soon?
No public IPO plans have been announced for Sunamp Ltd.
How can I track Sunamp Ltd secondary market activity?
Caplight tracks bids, offers, and trades in Sunamp Ltd's shares on secondary markets.