Luthmore
PrivateLast Round
Series A
Jan 16, 2026
Total Funding Raised
$16.75M
Company Overview
Luthmore operates in Energy & Sustainability and is based in Chippenham. Its latest recorded funding round was a Series A round in January 2026.
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
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% |
For institutional investors. Book with your work email.
Luthmore Funding Rounds
Historical fundraising activity
For institutional investors. Book with your work email.
Key People
Founding team and executive leadership
For institutional investors. Book with your work email.
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.
For institutional investors. Book with your work email.
Recent news
Latest coverage and updates
- hiresNov 3, 2026
Luthmore appoints Marcus Quarterman as chief financial officer as it builds its commercial team to drive sales of its battery-enabled electric boiler; he most recently serves as financial director at Prolectric Ltd.
- receives_financingNov 2, 2026
In its latest funding round, Luthmore receives $6.03M from existing investors, including The FSE Group through the South West Investment Fund, to support the decarbonisation of UK homes.
- is_developingOct 27, 2026
Luthmore is developing a lithium iron phosphate battery-powered system that provides instantaneous hot water and central heating in the same space and infrastructure as a conventional combi boiler, supported by an app, cloud connectivity and data intelligence.
- 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.
For institutional investors. Book with your work email.
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.
Book a demoFor institutional investors. Book with your work email.
Frequently 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.