OpenStar Technologies
PrivateLast Round
Debt
Feb 4, 2026
Total Funding Raised
$14.76M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
OpenStar Technologies operates in Energy & Sustainability and is based in Wellington. Its latest recorded funding round was a Seed round in October 2025.
OpenStar Technologies is a clean energy company developing levitated dipole fusion reactors to generate safe, carbon-free, and baseload electricity.
Sector
Energy & Sustainability
Verticals
Renewable Energy, Smart Grid
Business Model
B2B
Customer Profile
Services & Consulting, Hardware Sales
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
OpenStar Technologies Comparables
Compare OpenStar Technologies with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Realta Fusion | 85% | |
| Type One Energy Group | 84% | |
| Gauss Fusion | 81% |
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OpenStar Technologies Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Debt | Feb 4, 2026 | ||||
| VC Round | Oct 14, 2025 | ||||
| Seed | Oct 9, 2025 | ||||
| Seed | Oct 15, 2024 | ||||
| Seed | Aug 1, 2023 |
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Key People
Founding team and executive leadership
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OpenStar Technologies Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Icehouse Ventures | Seed |
| K1W1 | Seed |
| Outset Ventures | Seed |
| Ngāi Tahu Capital Limited | Seed |
| New Zealand Growth Capital Partners | Seed |
| New Zealand Government | Debt |
| Māui Toa | Seed, VC Round |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 17, 2026
Team now consists of 66 engineers and physicists.
- Jul 1, 2026
Team now consists of 45 engineers and physicists.
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Recent news
Latest coverage and updates
- is_developingNov 3, 2026
OpenStar is developing the levitated dipole as a near-term neutron source for medical radioisotope production and a step toward grid-scale fusion energy, using its Junior prototype for plasma experiments.
- partners_withOct 12, 2026
OpenStar and Princeton partner under a memorandum of understanding to advance fusion energy through research cooperation on levitated-dipole fusion systems.
- partners_withSep 29, 2026
Open Star Technologies Limited and Princeton Plasma Physics Laboratory sign a memorandum of understanding to advance scientific, academic, and educational cooperation in fusion energy, including research on levitated-dipole fusion systems.
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OpenStar Technologies 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 OpenStar Technologies's valuation, stock price, and market status.
Is OpenStar Technologies a public or private company?
OpenStar Technologies is a private company.
What is the current stock price of OpenStar Technologies?
OpenStar Technologies is a private company, so its shares have no public market price. Caplight tracks OpenStar Technologies's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is OpenStar Technologies worth (valuation)?
Valuation information for OpenStar Technologies is not publicly available.
Can I buy OpenStar Technologies stock?
OpenStar Technologies shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was OpenStar Technologies's last funding round?
OpenStar Technologies's most recent funding round was Debt on February 4, 2026.
Who are the main investors in OpenStar Technologies?
Key investors in OpenStar Technologies include Outset Ventures, Māui Toa.
Will OpenStar Technologies IPO soon?
No public IPO plans have been announced for OpenStar Technologies.
How can I track OpenStar Technologies secondary market activity?
Caplight tracks bids, offers, and trades in OpenStar Technologies's shares on secondary markets.