Allegro Energy
PrivateLast Round
Grant
Feb 14, 2025
Est. Valuation
$52.8M
Total Funding Raised
$15.9M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Allegro Energy operates in Energy & Sustainability and is based in Thornton. Its latest recorded funding round was a Grant round in February 2025.
Allegro Energy is a clean energy company that develops and manufactures sustainable, water-based redox flow battery and supercapacitor energy storage solutions.
Sector
Energy & Sustainability
Verticals
Energy Storage, Renewable Energy
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Allegro Energy Comparables
Compare Allegro Energy with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| HalioGen Power | 84% | |
| Quino Energy | 84% | |
| XL Batteries | 84% |
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Allegro Energy Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | Feb 14, 2025 | ||||
| Series A | Sep 9, 2024 | ||||
| Strategic | Jun 28, 2023 | ||||
| Seed | Dec 1, 2021 |
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Key People
Founding team and executive leadership
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Allegro Energy Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Melt Ventures | Series A |
| Lightbank | Series A |
| The Grantham Foundation for the Protection of the Environment | Series A |
| Kiwi Innovation Network | Accelerator |
| Australian Government | Grant |
| Impact Ventures | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 17, 2026
Grew 19% QoQ, from 21 to 25 employees.
- Oct 1, 2025
Attended the RISE Program in Hyderabad on October 1, 2025.
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Recent news
Latest coverage and updates
- receives_awardSep 17, 2026
Allegro Energy Pty Ltd receives the national Best Start-Up Award from the Australian Manufacturing Awards at the inaugural event in Australia in 2025, demonstrating the value of the pathway from Hunter Manufacturing Awards recognition to the national stage.
- attends_eventSep 17, 2026
Allegro Energy Pty Ltd wins the national Best Start-Up Award at the inaugural Australian Manufacturing Awards in Australia in 2025.
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Allegro Energy 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 Allegro Energy's valuation, stock price, and market status.
Is Allegro Energy a public or private company?
Allegro Energy is a private company.
What is the current stock price of Allegro Energy?
Allegro Energy is a private company, so its shares have no public market price. Caplight tracks Allegro Energy's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Allegro Energy worth (valuation)?
Allegro Energy's valuation is estimated at $52.8M based on funding round data.
Can I buy Allegro Energy stock?
Allegro Energy shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Allegro Energy's last funding round?
Allegro Energy's most recent funding round was Grant on February 14, 2025.
Who are the main investors in Allegro Energy?
Key investors in Allegro Energy include The Grantham Foundation for the Protection of the Environment.
Will Allegro Energy IPO soon?
No public IPO plans have been announced for Allegro Energy.
How can I track Allegro Energy secondary market activity?
Caplight tracks bids, offers, and trades in Allegro Energy's shares on secondary markets.