Inertia Enterprises
PrivateLast Round
Series A
Feb 11, 2026
Total Funding Raised
$450M
Momentum
Top 10%
of companies Caplight tracks
Company Overview
Inertia Enterprises is a fusion energy company commercializing laser-based inertial confinement fusion technology to deliver grid-scale clean energy.
Sector
Energy & Sustainability
Verticals
Renewable Energy, Clean Manufacturing
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Inertia Enterprises Comparables
Compare Inertia Enterprises with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Longview Fusion Energy Systems | 91% | |
| Blue Laser Fusion | 87% | |
| Xcimer Energy Corporation | 86% |
Inertia Enterprises Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Feb 11, 2026 |
Key People
Founding team and executive leadership
Inertia Enterprises Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Uncork Capital | Series A |
| Neo | Series A |
| Threshold Ventures | Series A |
| GV | Series A |
| Modern Capital | Series A |
| Long Journey Ventures | Series A |
| WndrCo | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 26, 2026
Grew 59% QoQ, from 41 to 65 employees.
- Jul 23, 2026
Grew 118% QoQ, from 28 to 61 employees.
Recent news
Latest coverage and updates
- attends_eventSep 18, 2026
Inertia will attend event TechCrunch Disrupt 2026 on Oct 13th '26.
- expands_offices_toJul 16, 2026
Inertia expanded offices to Livermore, California, United States, Northern America, Americas on Jul 1st '26.
Inertia Enterprises 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 Inertia Enterprises's valuation, stock price, and market status.
Is Inertia Enterprises a public or private company?
Inertia Enterprises is a private company.
What is the current stock price of Inertia Enterprises?
Inertia Enterprises is a private company with no public stock price. No recent secondary market data is available.
How much is Inertia Enterprises worth (valuation)?
Valuation information for Inertia Enterprises is not publicly available.
Can I buy Inertia Enterprises stock?
Inertia Enterprises 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 Inertia Enterprises's last funding round?
Inertia Enterprises's most recent funding round was Series A on February 11, 2026.
Who are the main investors in Inertia Enterprises?
Key investors in Inertia Enterprises include Bessemer Venture Partners.
Will Inertia Enterprises IPO soon?
No public IPO plans have been announced for Inertia Enterprises.
How can I track Inertia Enterprises secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Inertia Enterprises's secondary market activity and sign up for updates.