v3.26.1
Document And Entity Information
3 Months Ended
Mar. 29, 2026
Document Information Line Items  
Entity Central Index Key 0001838987
Document Type POS AM
Entity Registrant Name SunPower Inc.
Entity Incorporation, State or Country Code DE
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company true
Entity Ex Transition Period true
Amendment Description This Post-Effective Amendment No. 1 (this “Amendment”) to the Registration Statement on Form S-1, as amended (SEC File No. 333-293156) (the “Original Registration Statement”), of SunPower Inc. (the “Company”) is being filed pursuant to the undertakings in the Original Registration Statement to update and supplement the information contained in the Original Registration Statement, which was originally declared effective by the Securities and Exchange Commission on February 10, 2026. The Original Registration Statement, as amended by this Amendment, pertains solely to the registration of up to 65,385,828 shares of our common stock, par value $0.0001 per share (the “common stock”), to be offered and sold from time to time by the selling securityholders named in the Original Registration Statement or their permitted transferees (the “Selling Securityholders”) of, consisting of (i) 10,243,924 shares of common stock (the “Ambia Shares”) previously issued by us pursuant to a Membership Interest Purchase Agreement (the “Ambia Purchase Agreement”), dated November 21, 2025, between the Company, Ambia Energy, LLC (“Ambia”) and Ambia Holdings, Inc., in connection with our acquisition of Ambia, (ii) 3,333,334 shares of common stock (the “Sunder Shares” and, collectively with the Ambia Shares, the “Acquisition Shares”) previously issued by us pursuant to a Membership Interest Purchase Agreement (the “Sunder Purchase Agreement” and, together with the Ambia Purchase Agreement, the “Acquisition Agreements”), dated September 21, 2025, by and among the Company, Complete Solar, Inc., Sunder Energy LLC (“Sunder”) and Chicken Parm Pizza LLC, in connection with our acquisition of Sunder, (iii) up to 50,760,218 shares of common stock (the “Conversion Shares”) issuable upon conversion of our 7% convertible senior notes due 2029 (the “7% Notes”), and (iv) 1,048,352 shares of common stock held by certain of our former affiliates (the “Former Affiliate Shares” and, collectively with the Acquisition Shares and the Conversion Shares, the “Offered Securities”). The Offered Securities were initially registered on the Original Registration Statement. For the convenience of the reader, this Amendment sets forth the Original Registration Statement in its entirety, as amended by this Amendment. This Amendment is being filed to incorporate certain information from the Company’s Annual Report on Form 10-K for the year ended December 28, 2025, filed with the SEC on April 14, 2026, and the Company’s Quarterly Report on Form 10-Q for the fiscal quarter ended March 28, 2026, filed with the SEC on May 19, 2026 and to update certain other information in the Registration Statement. No additional securities are being registered under this Post-Effective Amendment No. 1. All applicable registration fees were previously paid.
Amendment Flag true