Apollo Atomics
PrivateLast Round
Seed
Aug 20, 2026
Total Funding Raised
$500,000
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Apollo Atomics operates in Energy & Sustainability and is based in Cambridge, Massachusetts. Its latest recorded funding round was a Pre Seed round in June 2026.
Apollo Atomics is an advanced reactor company developing compact pressurized water reactors designed to accelerate nuclear deployment.
Sector
Energy & Sustainability
Verticals
Clean Manufacturing, Smart Grid
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Apollo Atomics Comparables
Compare Apollo Atomics with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Deep Fission | 82% | |
| Last Energy | 79% | |
| Stellaria | 79% |
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Apollo Atomics Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed | Aug 20, 2026 | ||||
| Pre Seed | Jun 16, 2026 |
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Key People
Founding team and executive leadership
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Apollo Atomics Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Pelion Venture Partners | Seed |
| FCVC | Seed |
| Gaingels | Seed |
| Paperjet Ventures | Pre Seed |
| Orange Collective | Seed |
| Oak Ridge Financial | Seed |
| New Era Ventures | Seed, Pre Seed |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 20, 2026
$31M round led by FCVC.
- Jul 25, 2026
Monthly visitors grew 57% MoM, from 4.1K to 6.5K.
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Recent news
Latest coverage and updates
- is_developingSep 14, 2026
On Sep 14th '26, Apollo Atomics, Inc. is developing a line of integral pressurized water reactors that builds on 70 years of operational experience and uses printed circuit heat steam generators to reduce cost, space and weight.
- invests_into_assetsAug 20, 2026
Apollo Atomics, Inc. uses new funding to finance its A-1 demonstration facility, a 1-megawatt commercial demonstrator.
- receives_financingAug 20, 2026
Apollo Atomics, Inc. receives $31M in Seed financing led by FCVC, with participation from Y Combinator, Telesoft Partners, Alumni Ventures, Robinhood Ventures, Nucleation Capital, Pelion VC, and Duke Capital Partners, to expand reactor testing, manufacturing capacity, and U.S. Nuclear Regulatory Commission work on Aug 20th '26 in Massachusetts.
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Apollo Atomics 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 Apollo Atomics's valuation, stock price, and market status.
Is Apollo Atomics a public or private company?
Apollo Atomics is a private company.
What is the current stock price of Apollo Atomics?
Apollo Atomics is a private company, so its shares have no public market price. Caplight tracks Apollo Atomics's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Apollo Atomics worth (valuation)?
Valuation information for Apollo Atomics is not publicly available.
Can I buy Apollo Atomics stock?
Apollo Atomics shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Apollo Atomics's last funding round?
Apollo Atomics's most recent funding round was Seed on August 20, 2026.
Who are the main investors in Apollo Atomics?
Key investors in Apollo Atomics include FCVC.
Will Apollo Atomics IPO soon?
No public IPO plans have been announced for Apollo Atomics.
How can I track Apollo Atomics secondary market activity?
Caplight tracks bids, offers, and trades in Apollo Atomics's shares on secondary markets.