Peak Energy
PrivateLast Round
Series B
Oct 21, 2026
Est. Valuation
$555M
Total Funding Raised
$173M
Momentum
Top 1%
of companies Caplight tracks
Company Overview
Peak Energy is an energy technology company that develops and manufactures giga-scale sodium-ion energy storage solutions for grid-scale applications.
Sector
Energy & Sustainability
Verticals
Energy Storage, Smart Grid, Clean Manufacturing, Renewable Energy
Business Model
B2B
Customer Profile
Hardware Sales
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Peak Energy Comparables
Compare Peak Energy with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Alsym Energy | 87% | |
| EnerVenue | 86% | |
| Form Energy | 82% |
Peak Energy Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Oct 21, 2026 | ||||
| Corporate Funding | Jun 9, 2026 | ||||
| Series A | Jul 17, 2024 | ||||
| Seed | Oct 4, 2023 |
Key People
Founding team and executive leadership
Peak Energy Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| TechEnergy Ventures | Series A |
| GM Ventures | Series B, Corporate Funding |
| Xora Innovation | Series B, Series A |
| Scania Invest | Series A |
| LG Technology Ventures | Series B |
| Eclipse Ventures | Series B, Series A, Seed |
| Infinite Capital | Series B |
Market signals
Structured signals derived from secondary market and firmographic data.
- Oct 21, 2026
$80M round raised
- Sep 3, 2026
Grew 19% QoQ, from 164 to 195 employees.
Recent news
Latest coverage and updates
- is_developingOct 21, 2026
Peak Energy is developing its platform for utility-scale storage rather than consumer electronics, with an approach designed to reduce operating and maintenance costs through passive cooling.
- receives_financingOct 21, 2026
Peak Energy closes its oversubscribed Series B and raises $108M from General Motors Ventures, Maverick Silicon, Infinite Capital, Eclipse, Xora Innovation, and LG Technology Ventures on Oct 21st '26 in California to scale domestic manufacturing, fulfill more than $1 billion in customer orders, and expand into data-center power infrastructure.
- increases_headcount_bySep 30, 2026
Peak Energy expects to increase its workforce by 50 employees in California by Feb '27
- is_developingSep 12, 2026
Peak Energy will develop sodium-ion battery cells on Jul 1st '29
- is_developingSep 8, 2026
Peak Energy is developing built-for-purpose sodium ion chemistry for grid-scale storage systems on Jun 1st '26
Peak 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.
Request accessFrequently Asked Questions
Common questions about Peak Energy's valuation, stock price, and market status.
Is Peak Energy a public or private company?
Peak Energy is a private company.
What is the current stock price of Peak Energy?
Peak Energy is a private company, so its shares have no public market price. Caplight tracks Peak Energy's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Peak Energy worth (valuation)?
Peak Energy's valuation is estimated at $555.0M based on funding round data.
Can I buy Peak Energy stock?
Peak Energy shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Peak Energy's last funding round?
Peak Energy's most recent funding round was Series B on October 21, 2026.
Who are the main investors in Peak Energy?
Key investors in Peak Energy include GM Ventures, Xora Innovation, Eclipse Ventures, General Motors Ventures.
Will Peak Energy IPO soon?
No public IPO plans have been announced for Peak Energy.
How can I track Peak Energy secondary market activity?
Caplight tracks bids, offers, and trades in Peak Energy's shares on secondary markets.