# EDGAR Filing Document

**Accession Number:** 0001009759
**File Stem:** 0001104659-25-125238
**Filing Date:** 2025-12
**Character Count:** 2665
**Document Hash:** c4f85b9e5193c94a6e2d7d926e954282
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-25-125238.hdr.sgml**: 20260211

**ACCESSION NUMBER**: 0001104659-25-125238

**CONFORMED SUBMISSION TYPE**: CORRESP

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20251230

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Capstone Green Energy Holdings, Inc.
- **CENTRAL INDEX KEY:** 0001009759
- **STANDARD INDUSTRIAL CLASSIFICATION:** ENGINES & TURBINES [3510]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 954180883
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0331

**FILING VALUES:**
- **FORM TYPE:** CORRESP

**BUSINESS ADDRESS:**
- **STREET 1:** 16640 STAGG STREET
- **CITY:** VAN NUYS
- **STATE:** CA
- **ZIP:** 91406
- **BUSINESS PHONE:** 818-734-5300

**MAIL ADDRESS:**
- **STREET 1:** 16640 STAGG STREET
- **CITY:** VAN NUYS
- **STATE:** CA
- **ZIP:** 91406

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Capstone Green Energy Corp
- **DATE OF NAME CHANGE:** 20210421

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** CAPSTONE TURBINE Corp
- **DATE OF NAME CHANGE:** 20100203

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** CAPSTONE TURBINE CORP
- **DATE OF NAME CHANGE:** 20000314

![](tm2534028d4_correspimg001.jpg)

December 30, 2025

**<u>VIA EDGAR</u>**

U.S. Securities and Exchange Commission

Division of Corporation Finance

Office of Technology

100 F Street, N.E.

Washington, D.C. 20549

Attention: Matthew Derby

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| | |
|:---|:---|
| Re: | Capstone Green Energy Holdings, Inc. |
|  | Registration Statement on Form S-1 |
|  | Filed December 23, 2025 |
|  | File No. 333-292401 |

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Ladies and Gentlemen:

Pursuant to Rule 461 promulgated under the Securities Act of 1933, as amended, Capstone Green Energy Holdings, Inc. (the "**Company**") hereby requests acceleration of the effective date of the above-referenced Registration Statement so that it may become effective at 4:00 p.m. Eastern Time on January 2, 2026, or as soon as practicable thereafter.

Once the Registration Statement has been declared effective, please contact our counsel, Elizabeth McNichol of Katten Muchin Rosenman LLP, at (214) 765-3661 to orally confirm that event or if you have any questions or require additional information regarding this matter.

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| | | |
|:---|:---|:---|
| | | Sincerely, <br>/s/ Alfredo Gomez |
| | | Name: Alfredo Gomez |
| | | Title: General Counsel |
| cc: | Vincent J. Canino, Chief Executive Officer | Vincent J. Canino, Chief Executive Officer |
|  | Mark D Wood, Katten Muchin Rosenman LLP | Mark D Wood, Katten Muchin Rosenman LLP |
|  | Elizabeth C. McNichol, Katten Muchin Rosenman LLP | Elizabeth C. McNichol, Katten Muchin Rosenman LLP |

---