Spoken Alpha
DEEP FISSION, INC.
Deep Fission develops small modular reactors based on pressurized water reactor technology, designed for installation in deep boreholes approximately one mile underground.
DEEP FISSION, INC is a Industrials company operating in Specialty Industrial Machinery with a $421.8M market cap.
Most recent reported earnings: Q3 FY2026 (Nov 1, 2026).
Behavioral analysis
Disclosures
Transcripts
We index calls for roughly 3,000 US-listed companies. If you'd like us to add FISN, reply to your welcome email and we'll prioritize it.
History
| Period | Reported |
|---|
Executives who appear on this company's earnings calls in our corpus, with role and tenure sourced from SEC filings. Click any name for the full role timeline and call appearance history. Per-executive behavioral deviation metrics are available to research subscribers.
Peers
Sector peers tracked by Spoken Alpha. Each links to the same machine-readable IR surface — earnings calls, executives, and accountability scores.
API
The same data on this page is available as a machine-readable feed via the Spoken Alpha API. One call returns the IR URL, recent transcripts, and accountability scores for FISN.
$ curl https://api.spokenalpha.com/v1/companies/FISNFAQ
Spoken Alpha indexes FISN's earnings call transcripts at https://spokenalpha.com/companies/FISN. Each call links to attributed speakers and parsed analyst Q&A.
DEEP FISSION, INC. (FISN) operates in the Industrials sector (Specialty Industrial Machinery industry).
| EPS actual |
|---|
| EPS consensus |
|---|
| EPS surprise |
|---|
| Revenue actual |
|---|
| Revenue consensus |
|---|
| Rev. surprise |
|---|
| Source |
|---|
| Q3 FY2026 | 2026-11-01 | — | $-0.56 | — | — | — | — | EODHD |
| Q2 FY2026 | 2026-08-02 | $-0.56 | $-1.20 | +53.3% | — | — | — | EODHD |
Source: EODHD. FISN reported actuals as published; sparse fields render as —.