Sunamp Ltd
PrivateLast Round
Grant
Nov 28, 2022
Total Funding Raised
$28.12M
Company Overview
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
Keywords
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% |
Sunamp Ltd Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | Nov 28, 2022 | ||||
| Series B | Sep 22, 2021 | ||||
| Series A | Aug 10, 2020 | ||||
| Seed | Nov 19, 2018 |
Key People
Founding team and executive leadership
Sunamp Ltd Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Par Equity | Seed |
| Equity Gap | Seed |
| Aurus Capital | Series A |
| Department for Business, Energy and Industrial Strategy | Grant |
| Scottish National Investment Bank | Series B |
| Scottish Investment Bank (Scottish Enterprise) | Seed, Series B, Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Oct 3, 2025
Heat batteries integrated with Haier heat pump range using Optimino technology.
- Dec 15, 2024
Monthly visitors grew 108% MoM.
Recent news
Latest coverage and updates
- partners_withJun 18, 2026
Sunamp Ltd partnered with Urel on Jun 18th '26.
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.
Request accessFrequently 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 with no public stock price. No recent secondary market data is available.
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. Visit https://www.caplight.com to learn more.
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 for private companies. Visit https://www.caplight.com to monitor Sunamp Ltd's secondary market activity and sign up for updates.