SPWR (SunPower) EV-to-FCF: -6.55 (As of Jun. 25, 2026)


SPWR SunPower Inc SPWR
35 GF Score
Price $0.62
GF Value $2.12
Valuation Possible Value Trap
! 6 Warning Signs
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What is SunPower EV-to-FCF?

SunPower SPWR -1.65% 35 EV-to-FCF is -6.55 as of Jun. 25, 2026. GuruFocus rates SPWR with a GF Score™ of 35/100 and a GF Value™ of $2.12 (Possible Value Trap). The stock has 6 warning signs investors should review. Among 504 Semiconductors companies, SunPower ranks worse than 198412.5% on this metric.

EV-to-FCF is calculated as enterprise value divided by its free cash flow. As of today, SunPower's Enterprise Value is $251.4 Mil. SunPower's Free Cash Flow for the trailing twelve months (TTM) ended in Mar. 2026 was $-38.4 Mil. Therefore, SunPower's EV-to-FCF for today is -6.55.

The historical rank and industry rank for SunPower's EV-to-FCF or its related term are showing as below:

SPWR' s EV-to-FCF Range Over the Past 10 Years
Min: -25.19   Med: -5.16   Max: -1.48
Current: -6.55

During the past 6 years, the highest EV-to-FCF of SunPower was -1.48. The lowest was -25.19. And the median was -5.16.

SPWR's EV-to-FCF is ranked worse than
100% of 504 companies
in the Semiconductors industry
Industry Median: 51.705 vs SPWR: -6.55

EV-to-FCF is a valuation multiple that allows analysts and investors to compare stocks, preferably in the same sector or industry. This important multiple is often used in conjunction with, or as an alternative to, the PE Ratio (TTM) to determine the fair market value of a company.

As of today (2026-06-25), SunPower's stock price is $0.6245. SunPower's Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Mar. 2026 was $-0.580. Therefore, SunPower's PE Ratio (TTM) for today is At Loss.


SunPower  (NAS:SPWR) EV-to-FCF Explanation

EV-to-FCF is a valuation multiple that allows analysts and investors to compare stocks, preferably in the same sector or industry. This important multiple is often used in conjunction with, or as an alternative to, the PE Ratio (TTM) to determine the fair market value of a company.

SunPower's PE Ratio (TTM) for today is calculated as:

PE Ratio (TTM)=Share Price (Today)/Earnings per Share (Diluted) (TTM)
=0.6245/-0.580
=At Loss

SunPower's share price for today is $0.6245.
SunPower's Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was $-0.580.

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Enterprise Value is used because it is a more complete measure in reflecting how much an investor pays when buying a company. Free Cash Flow is an important financial metric because it represents the actual amount of cash at a company's disposal. Companies with a low EV-to-FCF ratio, combined with a strong balance sheet are generally considered as undervalued.


SunPower EV-to-FCF Related Terms


SunPower EV-to-FCF Historical Data

* Premium members only.

The historical data trend for SunPower's EV-to-FCF can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

SunPower EV-to-FCF Chart

SunPower Annual Data
Trend Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
EV-to-FCF
Get a 7-Day Free Trial 0.00 0.00 -2.30 -4.87 -22.96

SunPower Quarterly Data
Dec21 Mar22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
EV-to-FCF Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -4.83 -5.48 -9.26 -22.96 -8.16

SPWR vs HYSR, FTCI, ASTI: EV-to-FCF Comparison

For the Solar subindustry, SunPower's EV-to-FCF, along with its competitors' market caps and EV-to-FCF data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


SunPower EV-to-FCF vs Semiconductors Industry

For the Semiconductors industry and Technology sector, SunPower's EV-to-FCF distribution charts can be found below:

* The bar in red indicates where SunPower's EV-to-FCF falls into.


SPWR
35GF Score
SunPower Inc SPWR
EV-to-FCF is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

SunPower EV-to-FCF Calculation

SunPower's EV-to-FCF for today is calculated as:

EV-to-FCF=Enterprise Value (Today)/Free Cash Flow (TTM)
=251.377/-38.356
=-6.55

SunPower's current Enterprise Value is $251.4 Mil.
SunPower's Free Cash Flow for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was $-38.4 Mil.

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about EV-to-FCF →
What does a EV-to-FCF of -6.55 mean?
SunPower (SPWR) has a EV-to-FCF of -6.55 as of Jun. 25, 2026. EV to FCF ratio is the company's enterprise value divided by free cash flow. View historical data on SunPower and its competitors. According to the industry distribution chart, SunPower ranks #999999 out of 504 companies in the Semiconductors industry.
Is SunPower's EV-to-FCF too high?
SunPower's current EV-to-FCF is -6.55. Based on the distribution chart, SunPower ranks #999999 out of 504 companies in the Semiconductors industry, which is in the bottom quartile relative to peers. Overall, SunPower has a GF Score™ of 35/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does SunPower's EV-to-FCF compare to HYSR and FTCI?
According to the Semiconductors industry distribution chart, SunPower ranks #999999 out of 504 companies for EV-to-FCF. This places SunPower in the lower half of its industry. The industry median EV-to-FCF is 51.71. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good EV-to-FCF for a Semiconductors company?
The median EV-to-FCF among Semiconductors companies is 51.71, based on 504 companies in the industry. Companies in the top quartile (top 25%) have a EV-to-FCF significantly above this median, while those in the bottom quartile fall well below. However, EV-to-FCF should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high EV-to-FCF mean?
A high EV-to-FCF can signal that a stock is expensive relative to its fundamentals. EV to FCF ratio is the company's enterprise value divided by free cash flow. View historical data on SunPower and its competitors. For the Semiconductors industry, the median EV-to-FCF is 51.71 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. SunPower's current EV-to-FCF is -6.55. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is SunPower stock overvalued right now?
Based on GuruFocus' analysis, SunPower (SPWR) is currently considered Possible Value Trap. The stock's GF Value™ is $2.12, compared to a current price of $0.62 — trading 70.5% below its estimated fair value. The current EV-to-FCF is -6.55. SunPower's overall GF Score™ is 35/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is EV-to-FCF calculated?
EV-to-FCF is calculated from a company's financial statements. For SunPower (SPWR), the current EV-to-FCF is -6.55 as of Jun. 25, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is SunPower (SPWR) Overvalued in 2026?

Based on GuruFocus' analysis, SunPower stock appears to be undervalued. The current stock price of $0.62 is trading 70.5% below its estimated GF Value™ of $2.12. GuruFocus considers SunPower to be Possible Value Trap.

Key valuation signals for SPWR:

  • EV-to-FCF: -6.55
  • GF Value™: $2.12 vs. price of $0.62 (70.5% below fair value)
  • GF Score™: 35/100 with 6 warning signs

No single metric tells the full story. See the SPWR stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


SunPower Business Description

Address 1403 North Research Way, Orem, UT, USA, 84097
SunPower Inc is a solar technology and energy services provider, specializing in residential solar solutions, battery storage, and home energy management. Company has three segments namely, Residential Solar Installation, this segment performs solar system, storage and battery installations for residential homeowners. New Homes Business-This segment performs solar system installations for new home builders and Dealer -This segment provides a third-party solar energy sales force to initiate and execute contracts with customers throughout the United States. Company generates key revenue from the Residential Solar Installation segment.
35GF Score

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EV-to-FCF is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$0.62
Price
$2.12
GF Value