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DEEP FISSION, INC.
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1 company response(s)
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Summary
| Date | Type | Company | Location | File No | Link |
|---|---|---|---|---|---|
| 2026-04-29 | Company Response | DEEP FISSION, INC. | DE | N/A | Read Filing View |
| 2026-02-23 | SEC Comment Letter | DEEP FISSION, INC. | DE | 333-293510 | Read Filing View |
| Date | Type | Company | Location | File No | Link |
|---|---|---|---|---|---|
| 2026-02-23 | SEC Comment Letter | DEEP FISSION, INC. | DE | 333-293510 | Read Filing View |
| Date | Type | Company | Location | File No | Link |
|---|---|---|---|---|---|
| 2026-04-29 | Company Response | DEEP FISSION, INC. | DE | N/A | Read Filing View |
2026-04-29 - CORRESP - DEEP FISSION, INC.
CORRESP 1 filename1.htm April 29, 2026 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Re: Deep Fission, Inc. Registration Statement on Form S-1 File No. 333-293510 Ladies and Gentlemen: Pursuant to Rule 461 promulgated under the Securities Act of 1933, as amended, the undersigned registrant, Deep Fission, Inc., a Delaware corporation (the " Registrant "), hereby requests that the above-referenced Registration Statement on Form S-1 (the " Registration Statement ") be declared effective at 4:01 p.m., Eastern Time, on May 1, 2026, or as soon as practicable thereafter. Once the Registration Statement has been declared effective, please orally confirm that event with our counsel, Orrick, Herrington & Sutcliffe LLP, by calling Albert Vanderlaan at (617) 880-2219. The Registrant hereby authorizes Albert Vanderlaan of Orrick, Herrington & Sutcliffe LLP to orally modify or withdraw this request for acceleration. Thank you for your assistance in this matter. Kind regards, DEEP FISSION, INC. By: /s/ William (Mark) Schmitz Name: William (Mark) Schmitz Title: Chief Financial Officer cc: Albert Vanderlaan, Orrick, Herrington & Sutcliffe LLP
2026-02-23 - UPLOAD - DEEP FISSION, INC. File: 333-293510
<DOCUMENT> <TYPE>TEXT-EXTRACT <SEQUENCE>2 <FILENAME>filename2.txt <TEXT> February 23, 2026 Elizabeth Muller President and Chief Executive Officer DEEP FISSION, INC. 2001 Addison Street Suite 300 Berkeley, California 94704 Re: DEEP FISSION, INC. Registration Statement on Form S-1 Filed February 17, 2026 File No. 333-293510 Dear Elizabeth Muller: This is to advise you that we have not reviewed and will not review your registration statement. Please refer to Rules 460 and 461 regarding requests for acceleration. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Please contact Kevin Dougherty at 202-551-3271 with any questions. Sincerely, Division of Corporation Finance Office of Energy & Transportation cc: Albert Vanderlaan </TEXT> </DOCUMENT>
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