Who Just RaisedSan Francisco, CA · Energy · Form D filed Oct 6, 2026No press found
Great Fission, Inc. raised $8M
Great Fission, Inc. is an energy company based in San Francisco, California. In a Form D filed with the SEC on October 6, 2026, it reported raising $8,020,000 from 11 investors as part of an offering of up to $9,000,000. The first sale in the offering took place on July 4, 2026.
Great Fission — abundant, clean nuclear energy for everyone. Coming soon.
No press found. No news article or press release about this raise turned up when we searched on October 17, 2026. Announcements sometimes come weeks after a filing, so we check again. More raises with no press found
- First Form D. This is the first new Form D notice the company has filed with the SEC: likely its first priced outside round.
- Still raising. $980K of the $9M offering was still unsold at filing.
$8M raised since 2020
1 Form D offering, as reported to the SEC. Amendments update a round; they aren't counted twice.
| Filed | Sold | Offering size | Investors |
|---|---|---|---|
| Oct 6, 2026 | $8M | $9M | 11 |
Lead score
72 out of 100
filed recently first raise ever still raising budget to spend no press yet website found young company
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Filing details
- Website
- greatfission.com
- Amount raised
- $8,020,000
- Offering size
- $9,000,000
- Investors so far
- 11
- First sale
- July 4, 2026
- Securities offered
- Other
- Exemption claimed
- Rule 506(b)
- Industry
- Other
- Headquarters
- San Francisco, California
- Incorporated
- Delaware, 2026
- Entity type
- Corporation
Filings
| Filed | Form | Raised | Offering size | Investors | Source |
|---|---|---|---|---|---|
| D (new notice) | $8,020,000 | $9,000,000 | 11 | SEC filing |
Figures come from the company's own filing with the SEC and are shown as reported. How to read a Form D.
Updated · Raises in the week of Oct 5, 2026 · Energy funding in California
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