

SunPower Corporation delivers high-performance solar electric systems worldwide for residential, commercial and utility-scale customers. Among its major competitors, SunPower Corporation is ranked in 3rd place for NPS while Tesla is 1st, and First Solar is 2nd.Their current market cap is $6.43B
SunPower Corporation's Net Promoter Score (NPS) is a -12 with 41% Promoters, 6% Passives, and 53% Detractors. Net Promoter Score tracks whether SunPower Corporation's customers would recommend using the product based on a scale of -100 to 100.
| 41% | Promoters |
|---|---|
| 6% | Passives |
| 53% | Detractors |
| Summary | Date | Score |
|---|---|---|
Feb 2023 -1 | Feb 2023 | -1 |
Apr 2023 -11 | Apr 2023 | -11 |
May 2023 -13 | May 2023 | -13 |
Jul 2023 -11 | Jul 2023 | -11 |
Aug 2023 -8 | Aug 2023 | -8 |
Sep 2023 -12 | Sep 2023 | -12 |
Oct 2023 -14 | Oct 2023 | -14 |
Feb 2024 -12 | Feb 2024 | -12 |
Mar 2024 -13 | Mar 2024 | -13 |
Apr 2024 -13 | Apr 2024 | -13 |
May 2024 -11 | May 2024 | -11 |
Feb 2025 -13 | Feb 2025 | -13 |
SunPower Corporation is ranked second for NPS among its competitors. Tesla and Total come in first and third, with Sunrun coming in at #4. Among those competitors, it is the lowest valued company behind Tesla.
Net Promoter Score (NPS) is a management tool that can be used to gauge the satisfaction of a firm's customer relationships. NPS has been widely adopted as a key metric often linked to the revenue potential of a company’s product or service. The metric is based on customer responses to the question: "On a scale of 0 to 10, how likely are you to recommend the product to a friend?"
Those who respond with a score of 9 to 10 are known as Promoters, and are widely associated with behaviors that create value, including actively encouraging others to use the product or service. Those who respond with a score of 7 or 8 are categorized as Passives, and they are believed to be less likely to exhibit the value-creation traits of Promoters having a largely neutral effect on other consumers. Detractors are those who fall in the score range of 0 to 6 and represent dissatisfied customers of the product sometimes actively recommending against using the product.
Male customers rated SunPower Corporation's NPS 5 points higher than Female customers.
SunPower Corporation's NPS was rated -55 by Male customers on Comparably.
SunPower Corporation's NPS was rated -60 by Female customers on Comparably.
SunPower Corporation's NPS was rated the highest by Caucasian customers, and the lowest by Other customers.
| Summary | Ethnicity | Score |
|---|---|---|
Caucasian -62 | Caucasian | -62 |
Other -66 | Other | -66 |
SunPower Corporation's NPS was rated the highest by customers ages 31-35, and the lowest by customers ages 56-60.
SunPower Corporation's NPS was rated the highest by customers who have used SunPower Corporation's products/services for Less than 1 Year, and the lowest by customers with 5 to 10 Years of usage.
| Summary | Usage | Score |
|---|---|---|
Less than 1 Year -46 | Less than 1 Year | -46 |
1 to 2 Years -51 | 1 to 2 Years | -51 |
2 to 5 Years -100 | 2 to 5 Years | -100 |
5 to 10 Years -100 | 5 to 10 Years | -100 |
Compared to its competitors, SunPower Corporation's NPS is rated right above Total, and is preceded by First Solar.
| COMPANY | NPS Score | |
|---|---|---|
![]() | Tesla | 29 |
![]() | First Solar | 9 |
![]() | SunPower Corporation | -12 |
![]() | Total | -34 |
![]() | Sunrun | -73 |
Out of the 4 SunPower Corporation customer reviews 2 were positive and 2 were constructive. SunPower Corporation customer reviews reflect that more than half of the customers expect a better service or product from the company and believe there is room for improvement.
Customer Loyalty is a strong indicator of whether or not a customer will choose a brand repeatedly over a competitor that offers similar products/services.
75% of SunPower Corporation users/customers answered "Yes" when asked: "Would you consider yourself a loyal user/customer?"
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Male customers rated SunPower Corporation's Customer Loyalty score 5% higher than Female customers.
SunPower Corporation's Customer Loyalty score was rated the highest by Other customers, and the lowest by Caucasian customers.
% who answered "Yes"
SunPower Corporation's Customer Loyalty score was rated the highest by customers ages 31-35, and the lowest by customers ages 66+.
| Summary | Age | Score |
|---|---|---|
31-35 78% | 31-35 | 78% |
56-60 70% | 56-60 | 70% |
66+ 70% | 66+ | 70% |
SunPower Corporation's Customer Loyalty score was rated the highest by customers who have used SunPower Corporation's products/services for 1 to 2 Years, and the lowest by customers with 2 to 5 Years of usage.
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SunPower Corporation's Customer Loyalty score was rated 73% by Tech industry customers.
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Compared to its competitors, SunPower Corporation's Customer Loyalty score is rated right above First Solar, and is preceded by Tesla.
| COMPANY | Customer Loyalty Score | |
|---|---|---|
![]() | Tesla | 77% |
![]() | SunPower Corporation | 75% |
![]() | First Solar | 72% |
![]() | Sunrun | 62% |
![]() | Total | 53% |
SunPower Corporation has an overall Product Quality score of 2.9 out of 5 stars rated by its users and customers.
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SunPower Corporation’s product quality score is a 2.9 out of 5 as rated by its users and customers. Reviewers from the Tech industry rated SunPower Corporation's product the highest.
SunPower Corporation's Product Quality score was rated highest by customers from the Tech industry, and rated lowest by Female customers.
Male customers rated SunPower Corporation's Product Quality score 0.7 stars higher than Female customers.
SunPower Corporation's Product Quality score was rated the highest by Caucasian customers, and the lowest by Other customers.
| Summary | Ethnicity | Score |
|---|---|---|
Caucasian 2.2 | Caucasian | 2.2 |
Other 2 | Other | 2 |
SunPower Corporation's Product Quality score was rated the highest by customers ages 31-35, and the lowest by customers ages 66+.
| Summary | Age | Score |
|---|---|---|
31-35 1.9 | 31-35 | 1.9 |
56-60 1.8 | 56-60 | 1.8 |
66+ 1.8 | 66+ | 1.8 |
SunPower Corporation's Product Quality score was rated the highest by customers who have used SunPower Corporation's products/services for Less than 1 Year, and the lowest by customers with 2 to 5 Years of usage.
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SunPower Corporation's Product Quality score was rated 2.4 stars by Tech industry customers.
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Compared to its competitors, SunPower Corporation's Product Quality score is rated right above Sunrun, and is preceded by Total.
| COMPANY | Product Quality Score | |
|---|---|---|
![]() | Tesla | 3.9/5 |
![]() | First Solar | 3.5/5 |
![]() | Total | 3.5/5 |
![]() | SunPower Corporation | 2.9/5 |
![]() | Sunrun | 1.5/5 |
SunPower Corporation has a value for money and ROI score of 2.7 out of 5 stars rated by its users and customers.
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Not every product or service fits the needs of a certain user or industry. The users that rank the value for money and ROI highest are mainly from Tech industry.
SunPower Corporation's ROI score was rated highest by customers ages 31-35, and rated lowest by customers ages 56-60.
SunPower Corporation's ROI score was rated 2.1 by both Female and Male customers on Comparably.
SunPower Corporation's ROI score was rated the highest by Other customers, and the lowest by Caucasian customers.
| Summary | Ethnicity | Score |
|---|---|---|
Caucasian 1.9 | Caucasian | 1.9 |
Other 2.1 | Other | 2.1 |
SunPower Corporation's ROI score was rated the highest by customers ages 31-35, and the lowest by customers ages 56-60.
| Summary | Age | Score |
|---|---|---|
31-35 2.5 | 31-35 | 2.5 |
56-60 1.5 | 56-60 | 1.5 |
66+ 1.6 | 66+ | 1.6 |
SunPower Corporation's ROI score was rated the highest by customers who have used SunPower Corporation's products/services for 1 to 2 Years, and the lowest by customers with 2 to 5 Years of usage.
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SunPower Corporation's ROI score was rated 2.4 stars by Tech industry customers.
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Compared to its competitors, SunPower Corporation's ROI score is rated right above Sunrun, and is preceded by First Solar.
| COMPANY | Pricing Score | |
|---|---|---|
![]() | Tesla | 3.9/5 |
![]() | Total | 3.3/5 |
![]() | First Solar | 3.1/5 |
![]() | SunPower Corporation | 2.7/5 |
![]() | Sunrun | 1.5/5 |
SunPower Corporation has an overall Customer Satisfaction score of 44 rated by its users and customers.
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Customer Satisfaction Score (also known as CSAT), is a metric used to quantify how satisfied customers are with a company or brand’s products and services. The Customer Satisfaction Score is based on customers response to the question: “How would you rate your overall satisfaction with the service you received?” The score is calculated using the formula: (The total number answer of “Very Satisfied” and “Satisfied”) ÷ (The total response) x100, and it is generally displayed in percentages. Some of the main benefits of the CSAT for businesses are tracking retention, identifying happy customers and growing relationships, and gaining repeat business to build a sustainable brand.
SunPower Corporation's Customer Satisfaction score was rated highest by customers who have used SunPower Corporation's products/services for 1 to 2 Years, and rated lowest by customers ages 56-60.
Male customers rated SunPower Corporation's Customer Satisfaction score 16 points higher than Female customers.
Very Satisfied | 18% | |
|---|---|---|
Satisfied | 18% | |
Neither Satisfied nor Dissatisfied | 5% | |
Dissatisfied | 6% | |
Very Dissatisfied | 53% |
Very Satisfied | 0% | |
|---|---|---|
Satisfied | 20% | |
Neither Satisfied nor Dissatisfied | 20% | |
Dissatisfied | 20% | |
Very Dissatisfied | 40% |
SunPower Corporation's Customer Satisfaction (CSAT) score was rated 31% according to Caucasian users and customers.
SunPower Corporation's Customer Satisfaction (CSAT) score was rated 17% according to Other users and customers.
SunPower Corporation's Customer Satisfaction score was rated the highest by customers ages 31-35, and the lowest by customers ages 56-60.
| Breakdown | Age | Score | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 31-35 | 50% | |||||||||||||||
| 56-60 | 0% | |||||||||||||||
| 66+ | 25% |
SunPower Corporation's Customer Satisfaction score was rated the highest by customers who have used SunPower Corporation's products/services for 1 to 2 Years, and the lowest by customers with 5 to 10 Years of usage.
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SunPower Corporation's Customer Satisfaction score was rated 50 points by Tech industry customers.
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}Compared to its competitors, SunPower Corporation's Customer Satisfaction score is rated right above Sunrun, and is preceded by Total.
| COMPANY | Customer Satisfaction (CSAT) Score | |
|---|---|---|
![]() | Tesla | 74% |
![]() | First Solar | 69% |
![]() | Total | 50% |
![]() | SunPower Corporation | 45% |
![]() | Sunrun | 13% |
SunPower Corporation has an overall Customer Service score of 2.6 out of 5 stars rated by its users and customers.
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Palo Alto, CA 95134
http://www.sunpower.com
1-408-240-5500
SunPower Corporation's Customer Service score was rated highest by customers from the Tech industry, and rated lowest by Female customers.
Male customers rated SunPower Corporation's Customer Service score 0.6 stars higher than Female customers.
SunPower Corporation's Customer Service score was rated the highest by Other customers, and the lowest by Caucasian customers.
| Summary | Ethnicity | Customer Service Score |
|---|---|---|
Caucasian 1.8 | Caucasian | 1.8 |
Other 2.2 | Other | 2.2 |
SunPower Corporation's Customer Service score was rated the highest by customers ages 31-35, and the lowest by customers ages 66+.
| Summary | Age | Customer Service Score |
|---|---|---|
31-35 1.6 | 31-35 | 1.6 |
56-60 1.6 | 56-60 | 1.6 |
66+ 1.5 | 66+ | 1.5 |
SunPower Corporation's Customer Service score was rated the highest by customers who have used SunPower Corporation's products/services for Less than 1 Year, and the lowest by customers with 5 to 10 Years of usage.
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SunPower Corporation's Customer Service score was rated 2.4 stars by Tech industry customers.
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Compared to its competitors, SunPower Corporation's Customer Service score is rated right above Sunrun, and is preceded by First Solar.
| COMPANY | Customer Service Score | |
|---|---|---|
![]() | Tesla | 3.8/5 |
![]() | Total | 3.3/5 |
![]() | First Solar | 3/5 |
![]() | SunPower Corporation | 2.6/5 |
![]() | Sunrun | 1.5/5 |
SunPower Corporation has a 3.3/5 stars for its overall company culture rated by their employees

SunPower Corporation scored a -12 for Net Promoter Score and a 7 for Employee Net Promoter Score. NPS gauges how likely a customer of SunPower Corporation would recommend the brand to a friend. ENPS measures how likely SunPower Corporation employees would recommend working at SunPower Corporation to a friend.
| 41% | Promoters |
|---|---|
| 6% | Passive |
| 53% | Detractors |
| 47% | Promoters |
|---|---|
| 13% | Passive |
| 40% | Detractors |