Logotype for SunPower Inc

SunPower (SPWR) investor relations material

SunPower Q4 2025 earnings summary

Complete event summary combining all related documents: earnings call transcript, report, and slide presentation.
Logotype for SunPower Inc
Q4 2025 earnings summary19 Dec, 2025

Executive summary

  • Revenue for the quarter ended September 28, 2025, was $70.0 million, up 1,165% year-over-year, driven by the SunPower and Sunder acquisitions.

  • Net loss from continuing operations for the quarter was $15.8 million, a significant improvement from a $78.0 million loss in the prior year period.

  • The company completed the Sunder acquisition in September 2025, expanding its salesforce and geographic reach.

  • There is substantial doubt about the company's ability to continue as a going concern due to recurring losses, negative cash flows, and low cash balances.

Financial highlights

  • Quarterly revenue increased to $70.0 million from $5.5 million year-over-year; nine-month revenue rose to $220.3 million from $20.1 million.

  • Gross profit for the quarter was $32.0 million, compared to a gross loss of $3.2 million in the prior year.

  • Operating loss for the quarter was $3.4 million, versus $30.0 million in the prior year.

  • Net loss per share for the quarter was $0.20, compared to $1.03 in the prior year.

  • Cash and cash equivalents at quarter-end were $5.1 million, with total debt of $204.3 million.

Outlook and guidance

  • Management expects operating losses and negative cash flows to continue in the near term.

  • The company is actively seeking additional capital through equity or debt financing and may pursue strategic opportunities to strengthen liquidity.

S-3 ineligibility: specific financing options
Sunder: How will expanded salesforce drive growth?
SolarPark: Strategy to mitigate $80M liability
Partial view of Summaries dataset, powered by Quartr API
Research faster. Power your platform.
Your earnings 
season toolkit.
Download
Free on both iOS & Android.

The essential earnings season companion

The #1 app for qualitative research. Live earnings calls, AI chat, transcripts, and more. All for free.

Live calls and transcripts

Listen to earnings calls, CMDs, investor conferences, and more – with a podcast-like experience.

Find what you need faster

Search for any keyword across all transcripts simultaneously.

Easily store key findings

Capturing important takeaways is as simple as it gets. Even during your lunch run or commute.

Your watchlist. Your dashboard.

Follow the companies that matter to you. Get a personalized feed with real-time updates.

Be the first to know

Set keyword alerts for any company, product, or competitor. Get notified the moment they're mentioned.

Consensus estimates

Access analyst consensus estimates, valuation multiples, and revenue segments splits.

All IR material in one place

The easiest way to stay updated during earnings season.

Global coverage

All events from public companies. Live and recorded.

Just click and listen

No webcast links. No manual registrations.

Research anytime, anywhere

Built for professionals. Loved by everyone. Try our free mobile app.

excellent app, it gives me free access to company earnings calls and annual reports. I also love the convenience of calls being available offline so I can listen in whilst doing other things and even when internet or WiFi isn't available.
App-store-avatar.png play-store-avatar.png
Leroy DaleyApp Store
One of the very few apps you could call perfect. If something was to add to it, maybe the share price of the company when you search for it, but it's already excellent.
play-store-avatar
Eferix Drawings Google Play
This is genuinely one of the cleanest and fastest finance apps out there to track the market.
App-store-avatar.png play-store-avatar.png
anuj283App Store
excellent app, it gives me free access to company earnings calls and annual reports. I also love the convenience of calls being available offline so I can listen in whilst doing other things and even when internet or WiFi isn't available.
App-store-avatar.png play-store-avatar.png
Leroy DaleyApp Store
One of the very few apps you could call perfect. If something was to add to it, maybe the share price of the company when you search for it, but it's already excellent.
play-store-avatar
Eferix Drawings Google Play
This is genuinely one of the cleanest and fastest finance apps out there to track the market.
App-store-avatar.png play-store-avatar.png
anuj283App Store
I can't remember the last time an app had such a positive impact on my investment process.
x-avatar
@ankurshah47_ x.com
Love the app! Quartr makes it really easy to keep track of earnings calls. It also includes the reports and slides to make it easier to follow along.
App-store-avatar.png play-store-avatar.png
Amina0781App Store
Quartr is amazing, no way around it. It is the best right now for earnings calls, presentations, and the like.
x-avatar
@theshortbearx.com
I can't remember the last time an app had such a positive impact on my investment process.
x-avatar
@ankurshah47_ x.com
Love the app! Quartr makes it really easy to keep track of earnings calls. It also includes the reports and slides to make it easier to follow along.
App-store-avatar.png play-store-avatar.png
Amina0781App Store
Quartr is amazing, no way around it. It is the best right now for earnings calls, presentations, and the like.
x-avatar
@theshortbearx.com

Frequently asked questions

Complete Solaria Inc is a company in the solar technology, services, and installation industry. It has a distinctive presence in the residential solar market, offering innovative, end-to-end solar energy solutions that include aesthetically pleasing, high-performance products, proprietary digital services, and software solutions. The company is headquartered in Fremont, California, and its shares are listed on the Nasdaq.

Quartr provides global coverage of all investor relation material from public companies.

  • Mobile app: Research anytime, anywhere with the #1 app for live earnings calls, transcripts, analyst estimates, and more. All for free.

  • Desktop (Quartr Pro): The leading platform for qualitative research, used daily by top firms and financial institutions.

  • Quartr API: Build custom solutions powered by live earnings calls, live transcripts, filings and reports, slide presentations, and more.

Yes, the Quartr mobile app is free on both iOS and Android.

Yes. Quartr provides global, industry-leading live coverage of company events such as regular earnings calls, capital markets days, M&A announcements, and investor conferences. Live with zero delays. Just click and listen.

Yes, capturing important takeaways is as simple as it gets. Even during your lunch run or commute.

Yes. Follow the companies that matter to you. Get a personalized feed with real-time updates, a tailored earnings calendar, and instant alerts when earnings calls go live.

Yes. Set keyword alerts for any company, product, or competitor. Get notified the moment they're mentioned, regardless of who's talking.

Explore our global coverage