Xcimer Energy Corporation
PrivateLast Round
Early Funding
Sep 14, 2026
Total Funding Raised
$115.5M
Momentum
Top 1%
of companies Caplight tracks
Company Overview
Xcimer Energy Corporation is an energy technology company that develops scalable laser-driven inertial fusion technology to deliver carbon-free energy at scale.
Sector
Energy & Sustainability
Verticals
Renewable Energy, Computing Hardware
Business Model
B2G
Customer Profile
Government Contracts, Services & Consulting
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Xcimer Energy Corporation Comparables
Compare Xcimer Energy Corporation with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| LaserFusionX Inc. | 88% | |
| Inertia Enterprises | 87% | |
| Focused Energy | 87% |
Xcimer Energy Corporation Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Early Funding | Sep 14, 2026 | ||||
| Grant | Feb 17, 2025 | ||||
| Series A | Jun 4, 2024 | ||||
| Grant | May 31, 2023 | ||||
| Seed | Oct 18, 2022 |
Key People
Founding team and executive leadership
Xcimer Energy Corporation Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Gigascale Capital | Series A |
| Wireframe Ventures | Seed |
| Prelude Ventures | Series A |
| Breakthrough Energy Ventures | Series A |
| Breakthrough Energy Foundation | Series A |
| Lowercarbon Capital | Series A |
| Emerson Collective | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Sep 14, 2026
RTX Ventures participated in the early funding round.
- Aug 18, 2026
Grew 16% QoQ, from 125 to 145 employees.
Recent news
Latest coverage and updates
- is_developingSep 10, 2026
Xcimer is developing pulsed ultraviolet laser systems.
- integrates_withSep 10, 2026
Xcimer integrates with RTX.
- is_developingSep 10, 2026
Xcimer is developing advanced directed energy technology on Jun 1st '26.
- is_developingSep 10, 2026
Xcimer is developing lasers for commercial fusion energy on Sep 10th '26.
- expands_offices_toAug 27, 2026
Xcimer expanded offices to Colorado, United States, Northern America, Americas on Jul 1st '25.
Xcimer Energy Corporation 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 Xcimer Energy Corporation's valuation, stock price, and market status.
Is Xcimer a public or private company?
Xcimer is a private company.
What is the current stock price of Xcimer?
Xcimer is a private company with no public stock price. No recent secondary market data is available.
How much is Xcimer worth (valuation)?
Valuation information for Xcimer is not publicly available.
Can I buy Xcimer stock?
Xcimer 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 Xcimer's last funding round?
Xcimer's most recent funding round was Grant on February 17, 2025.
Who are the main investors in Xcimer?
Key investors in Xcimer include Wireframe Ventures, Hedosophia.
Will Xcimer IPO soon?
No public IPO plans have been announced for Xcimer.
How can I track Xcimer secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Xcimer's secondary market activity and sign up for updates.