Luthmore
PrivateLast Round
Series A
Jan 16, 2026
Total Funding Raised
$16.75M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Luthmore is a clean technology company that develops battery-enabled electric combi boilers designed to provide sustainable, zero-emission heating and hot water for homes.
Sector
Energy & Sustainability
Verticals
Energy Storage, Energy Management, Smart Buildings
Business Model
B2B
Customer Profile
Hardware Sales
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Luthmore Comparables
Compare Luthmore with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| tepeo | 88% | |
| Sunamp Ltd | 77% | |
| Mixergy | 71% |
Luthmore Funding Rounds
Historical fundraising activity
Luthmore Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| British Business Bank | Series A |
| The FSE Group | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 2, 2026
Grew 17% QoQ from 18 to 21 employees.
- May 24, 2026
Grew 31% QoQ from 16 to 21 employees.
Recent news
Latest coverage and updates
- receives_financingAug 17, 2026
Luthmore receives $1.35M from South West Investment Fund, managed by The FSE Group, as part of a £5.5 million oversubscribed funding round to expand its team, scale production and accelerate market entry.
- receives_financingAug 10, 2026
Luthmore receives $7.44M financing on Aug 10th '26 as part of an oversubscribed funding round supporting its transition from product development to commercial rollout.
Luthmore 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 Luthmore's valuation, stock price, and market status.
Is Luthmore a public or private company?
Luthmore is a private company.
What is the current stock price of Luthmore?
Luthmore is a private company, so its shares have no public market price. Caplight tracks Luthmore's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Luthmore worth (valuation)?
Valuation information for Luthmore is not publicly available.
Can I buy Luthmore stock?
Luthmore shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Luthmore's last funding round?
Luthmore's most recent funding round was Series A on January 16, 2026.
Who are the main investors in Luthmore?
Key investors in Luthmore include British Business Bank, The FSE Group.
Will Luthmore IPO soon?
No public IPO plans have been announced for Luthmore.
How can I track Luthmore secondary market activity?
Caplight tracks bids, offers, and trades in Luthmore's shares on secondary markets.