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SunPower

Full company profile

uuid0003n2z

Namestring
SunPower
Legal namestring
SunPower Inc.
Websiteurl
us.sunpower.com
Company typeenum
Public
Founded yearint
2010
Descriptiontext

SunPower Inc. (NASDAQ: SPWR) designs, manufactures, and installs residential solar and energy storage systems across 45 U.S. states, serving a base of over 427,000 homeowners. The current company was formed when Complete Solaria acquired the brand, intellectual property, and operating assets of the original SunPower Corporation for $45 million through Chapter 11 bankruptcy proceedings in September 2024, subsequently rebranding under the SunPower name in April 2025 and reclaiming the SPWR Nasdaq ticker. The company is led by T.J. Rodgers, who founded Cypress Semiconductor and previously led original SunPower through its 2005 IPO.

SunPower's product portfolio combines proprietary and partnered solar hardware: high-efficiency monocrystalline panels, the new Monolith 470W panel (launched January 2026 with exclusive U.S. rights under a joint development agreement with REC Group), and integrated Enphase IQ Battery storage systems (10C and 5P models with 15-year warranties). A bifacial panel variant exceeding 500W is in development. The company sells complete residential solar systems, battery storage, and turnkey new-construction solar solutions through home builder partnerships, while also offering commercial and multifamily solar installations.

The business model spans multiple go-to-market channels: direct-to-consumer sales via website and phone, an expanded dealer network (including Blue Raven Solar), builder partnerships for new construction, and the New Homes division. Revenue is generated through four pricing structures: cash purchase, solar loans, leases, and Power Purchase Agreements (PPAs), supported by over $450 million in HASI/Crédit Agricole CIB loan financing and $300 million in Apollo-led project financing. Recent acquisitions of Sunder Energy (September 2025, $50 million), Ambia Solar (November 2025, $37.5 million), and Cobalt Power Systems (January 2026, $12 million) have driven geographic expansion and revenue scaling, reaching $300 million in audited FY2025 revenue.

Short descriptiontext

SunPower Inc. designs, installs, and finances residential solar and battery storage systems for homeowners across 45 U.S. states, operating through direct sales, a dealer network, and homebuilder partnerships. The company serves over 427,000 customers with high-efficiency monocrystalline panels, Enphase batteries, and proprietary Monolith panels.

Operating statusenum
Operating
Ownership categoryenum
Headcount rangeband
501–1,000
akta.pro rankint
HeadquartersRichmond, United States
HQ citystring
Richmond
HQ countrystring
United States
HQ regionstring
North America
Markets served

Serves global market

Offices3 records

Each record includes

City, Country, Type, Description, Source

Keyword5 values
residential solar systems, solar battery storage, solar panel installation, new construction solar, commercial solar solutions
Industry3 codes
1Solar EPC & Construction (Utility-Scale, Rooftop, Balance of System)
CodeEUAMABABPrimaryYes
2PV Mounting & Tracking Systems (Fixed-Tilt, Single-/Dual-Axis Trackers)
CodeEUACAGADPrimaryNo
3Solar Balance-of-System Components (Cables, Combiner Boxes, Switchgear, Transformers)
CodeEUAMABAGPrimaryNo
NAICS code1 code
  • Solar Electric Power Generation221114
SIC code1 code
  • Cogeneration Services & Small Power Producers4991
Product category
Residential Solar Energy Systems
GTM motion3 records

Each record includes

Type, Description, Source

Revenue model5 records
1Residential Solar Installation
TypeHardware Sales
Description

Installation of solar panel systems for homeowners including design, permitting, and professional installation services

us.sunpower.com
2Solar Battery Storage
TypeHardware Sales
Description

Integrated battery storage systems using Enphase IQ batteries (10C and 5P models) for energy storage and backup power

us.sunpower.com
3Solar Financing Programs
TypeSubscription Recurring
Description

Third-party ownership options including leases and Power Purchase Agreements (PPAs), along with loan financing facilitation

us.sunpower.com
4New Homes Division
TypeHardware Sales
Description

Solar integration for new home construction through builder partnerships, including multifamily and light commercial segments

us.sunpower.com
5Dealer Network
TypeHardware Sales
Description

Revenue from Blue Raven Solar and dealer network sales activities, including non-installing dealer partnerships

us.sunpower.com
Marketing channels6 records

Each record includes

Title, Type, Stage, Description, Source

Distribution channels4 records

Each record includes

Title, Type, Scope, Target buyer, Description, Source

Cost components6 values
Personnel, Operations, Supply Chain, Marketing or Sales, Technology or R&D, Infrastructure
Pricing details4 tiers
1Cash Purchase - Full ownership
ModelOne time/ perpetual licenseBilling cadencePay-as-you-go
Notes

One-time payment for full solar system ownership. Allows immediate access to state and local incentives.

us.sunpower.com
2Loan Financing
ModelSubscriptionBilling cadenceMonthly
Notes

Monthly payments for financed solar systems. Qualified customers may start with little or no upfront cost depending on credit and chosen financing method.

us.sunpower.com
3Solar Lease
ModelSubscriptionBilling cadenceMonthly
Notes

Fixed monthly rate for using the system. Provider handles installation, maintenance, and insurance. Little or no upfront cost.

us.sunpower.com
4Power Purchase Agreement (PPA)
ModelUsage-basedBilling cadencePay-as-you-go
Notes

Pay only for electricity the solar system produces. Rates typically lower than utility electricity rates. Little or no upfront cost.

us.sunpower.com
GTM typeB2B and B2C
B2B and B2C
Offering typeHardware or Manufacturing
Hardware or Manufacturing
Brand1 of 3 records shown
1Blue Raven Solar
Description

Residential solar brand acquired through SunPower Corporation bankruptcy, focusing on residential solar sales and installation.

us.sunpower.com
+2 more records
Core offering1 text field

SunPower designs, sells, and installs residential solar panel systems paired with Enphase battery storage (IQ Battery 10C and 5P). The company offers end-to-end service including consultation, system design, permitting, installation, and activation, supported by flexible financing options (cash purchase, loans, leases, and Power Purchase Agreements). The Monolith 470W solar panel, launched January 2026 in partnership with REC Group, is the company's flagship product with exclusive U.S. rights.

Differentiator
Functional benefit
Problem solved
Quantifiable outcome1 of 4 values shown
  • 90% Net Promoter Score from Starbucks commercial projects
+3 more records
Product overview1 text field

SunPower delivers an integrated residential solar and energy ecosystem combining hardware products, financing, and services. The core offering is its residential solar panel installation service, which uses monocrystalline panels and microinverters. This core is extended by Enphase IQ Battery 10C (10 kWh modular LFP storage) and Enphase IQ Battery 5P (5 kWh compact storage) add-on modules, which integrate with solar systems to provide backup power, energy optimization, and NEM 3.0 adaptation. The Monolith 470W panel (January 2026, REC Group partnership) represents SunPower's first proprietary-label solar module with exclusive U.S. rights. Financing Options (loans, leases, PPAs) and Solar Tax Credits advisory services support customer acquisition. Separate specialized tracks cover New Homes (builder-partnered solar for new construction with 10–15-year warranties), Multifamily Solar (rooftop, carport, flat-roof systems with code compliance support), and the Builder Partnership Program. Together these products form an end-to-end residential energy ecosystem spanning consultation, design, installation, storage, financing, and ongoing monitoring via the Enphase Enlighten app.

Product and service1 record
1Residential Solar Systems
Scale indicator11 records

Each record includes

Type, Value, Description, Source

Partnership5 partners
Strategic tierCoreTypeStrategic or Co-development PartnerAnnounced on2026-01-11
Description

Joint development agreement to design, engineer, and commercialize high-wattage frameless bifacial solar panels for residential and light commercial applications. SunPower has exclusive rights to the production-ready REC Alpha Pure-TX 470W Monolith panel. Companies are developing bifacial variant expected to exceed 500W output.

Strategic tierCoreTypeTechnology or Integration
Description

Partnership for battery storage systems including Enphase IQ Battery 10C (10 kWh, 15-year warranty) and IQ Battery 5P (5 kWh). SunPower integrates Enphase microinverters and monitoring apps into solar installations. CEO T.J. Rodgers serves on Enphase board.

Strategic tierCoreTypeGTM or Marketing Partner
Description

Partnership providing LightReach financing for homeowners. SunPower achieved Palmetto Platinum Partner status with 40 consecutive weeks of zero-defect data entry. Partnership makes home battery storage more affordable with no upfront costs.

Strategic tierMinorTypeGTM or Marketing Partner
Description

Strategic initiative to make home battery storage more affordable for homeowners across 45 states. Combines The Cool Down's homeowner audience with Palmetto financing and Enphase batteries, with SunPower handling installation and ongoing support.

Strategic tierCoreTypeOthers
Description

Global entity controlling SunPower brand internationally. Unveiling new energy solutions at SNEC and Intersolar Europe with dual-brand strategy (SunPower for premium residential, TCL Solar for C&I).

Recent move6 records

Each record includes

Date, Type, Title, Description, Source

Expansion highlight7 records

Each record includes

Type, Description

Market position
Competitive moat5 records

Each record includes

Type, Details

Key highlights7 records

Each record includes

Headline, Details, Source

Customer concentration

Classification, Details

Named customers4 records

Each record includes

Name, Industry, Type, Use case, Source, UUID

Segment3 records

Each record includes

Title, Type, Primary, Description, Pain point addressed, Use case, Source

Ideal customer profile3 records

Each record includes

Profile, Firmographic size, Sales motion, Sales cycle length, Buying structure, Purchase trigger, Buyer persona, Geography, Industry vertical, Primary use case, Description, Pain points, Evidence proof points, Target buyer

Technology focused
Yes
API detail
Has APIbool
No

Docs URL, Description

Integration2 records

Each record includes

Title, Type, Description, Source

AI maturity
App detail

Has app

Feature4 records

Each record includes

Title, Differentiator, Description, Source

Core technology
Revenue estimate
Valuation estimate
Number of profiles
Profiles14 records

Each record includes

Name, Designation, Designation category, Overview, Profile commentary, Source

Subsidiaries4 records

Each record includes

Name, Acquired on, Relationship type, Type, Business focus

No data
Funding overview

Funding stage, Last funding date, Total funding USD

Funding rounds7 records

Each record includes

Round, Amount USD, Date, Pre money valuation, Total investors, Investors, News

Investors6 records

Each record includes

Name, Type, Date of entry, Rounds participated, Website

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A9 records

Each record includes

Name, Acquisition type, Announced date, Completed date, Status, Website, News

Investment10 records

Each record includes

Name, Round, Announced date, Lead investor, Website, News

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

SunPower

Residential Solar Energy Systemsus.sunpower.com

SunPower Inc. designs, installs, and finances residential solar and battery storage systems for homeowners across 45 U.S. states, operating through direct sales, a dealer network, and homebuilder partnerships. The company serves over 427,000 customers with high-efficiency monocrystalline panels, Enphase batteries, and proprietary Monolith panels.

What SunPower does

SunPower Inc. (NASDAQ: SPWR) designs, manufactures, and installs residential solar and energy storage systems across 45 U.S. states, serving a base of over 427,000 homeowners. The current company was formed when Complete Solaria acquired the brand, intellectual property, and operating assets of the original SunPower Corporation for $45 million through Chapter 11 bankruptcy proceedings in September 2024, subsequently rebranding under the SunPower name in April 2025 and reclaiming the SPWR Nasdaq ticker. The company is led by T.J. Rodgers, who founded Cypress Semiconductor and previously led original SunPower through its 2005 IPO.

SunPower's product portfolio combines proprietary and partnered solar hardware: high-efficiency monocrystalline panels, the new Monolith 470W panel (launched January 2026 with exclusive U.S. rights under a joint development agreement with REC Group), and integrated Enphase IQ Battery storage systems (10C and 5P models with 15-year warranties). A bifacial panel variant exceeding 500W is in development. The company sells complete residential solar systems, battery storage, and turnkey new-construction solar solutions through home builder partnerships, while also offering commercial and multifamily solar installations.

The business model spans multiple go-to-market channels: direct-to-consumer sales via website and phone, an expanded dealer network (including Blue Raven Solar), builder partnerships for new construction, and the New Homes division. Revenue is generated through four pricing structures: cash purchase, solar loans, leases, and Power Purchase Agreements (PPAs), supported by over $450 million in HASI/Crédit Agricole CIB loan financing and $300 million in Apollo-led project financing. Recent acquisitions of Sunder Energy (September 2025, $50 million), Ambia Solar (November 2025, $37.5 million), and Cobalt Power Systems (January 2026, $12 million) have driven geographic expansion and revenue scaling, reaching $300 million in audited FY2025 revenue.

SunPower firmographics

Firmographics
Name
SunPower
Legal name
SunPower Inc.
Website
https://us.sunpower.com
Company type
Public
Founded year
2010
Operating status
Operating
Headcount range
501–1,000 employees
Short description
SunPower Inc. designs, installs, and finances residential solar and battery storage systems for homeowners across 45 U.S. states, operating through direct sales, a dealer network, and homebuilder partnerships. The company serves over 427,000 customers with high-efficiency monocrystalline panels, Enphase batteries, and proprietary Monolith panels.
Ownership category
akta.pro rank

SunPower industry classification

Industry
Product category
Residential Solar Energy Systems
NAICS
Solar Electric Power Generation (221114)
SIC
Cogeneration Services & Small Power Producers (4991)
akta.pro primary industry
Solar EPC & Construction (Utility-Scale, Rooftop, Balance of System) (EUAMABAB)
akta.pro secondary industries
PV Mounting & Tracking Systems (Fixed-Tilt, Single-/Dual-Axis Trackers) (EUACAGAD), Solar Balance-of-System Components (Cables, Combiner Boxes, Switchgear, Transformers) (EUAMABAG)

Keywords

  • Residential solar systems
  • Solar battery storage
  • Solar panel installation
  • New construction solar
  • Commercial solar solutions

Where SunPower is headquartered

Location

Headquarters

HQ city
Richmond
HQ country
United States
HQ region
North America

Offices3 records

Markets served

SunPower business model

Business model
GTM type
B2B and B2C
Offering type
Hardware or Manufacturing
Cost components
Personnel, Operations, Supply Chain, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

  1. Residential Solar Installation: Installation of solar panel systems for homeowners including design, permitting, and professional installation services
  2. Solar Battery Storage: Integrated battery storage systems using Enphase IQ batteries (10C and 5P models) for energy storage and backup power
  3. Solar Financing Programs: Third-party ownership options including leases and Power Purchase Agreements (PPAs), along with loan financing facilitation
  4. New Homes Division: Solar integration for new home construction through builder partnerships, including multifamily and light commercial segments
  5. Dealer Network: Revenue from Blue Raven Solar and dealer network sales activities, including non-installing dealer partnerships

Pricing tiers

ModelBillingPrice
One time/ perpetual licensePay-as-you-goCash Purchase - Full ownership
SubscriptionMonthlyLoan Financing
SubscriptionMonthlySolar Lease
Usage-basedPay-as-you-goPower Purchase Agreement (PPA)

Go-to-market motion3 records

Distribution channels4 records

Marketing channels6 records

SunPower product offering

Product offering

Core offering

SunPower designs, sells, and installs residential solar panel systems paired with Enphase battery storage (IQ Battery 10C and 5P). The company offers end-to-end service including consultation, system design, permitting, installation, and activation, supported by flexible financing options (cash purchase, loans, leases, and Power Purchase Agreements). The Monolith 470W solar panel, launched January 2026 in partnership with REC Group, is the company's flagship product with exclusive U.S. rights.

Product overview

SunPower delivers an integrated residential solar and energy ecosystem combining hardware products, financing, and services. The core offering is its residential solar panel installation service, which uses monocrystalline panels and microinverters. This core is extended by Enphase IQ Battery 10C (10 kWh modular LFP storage) and Enphase IQ Battery 5P (5 kWh compact storage) add-on modules, which integrate with solar systems to provide backup power, energy optimization, and NEM 3.0 adaptation. The Monolith 470W panel (January 2026, REC Group partnership) represents SunPower's first proprietary-label solar module with exclusive U.S. rights. Financing Options (loans, leases, PPAs) and Solar Tax Credits advisory services support customer acquisition. Separate specialized tracks cover New Homes (builder-partnered solar for new construction with 10–15-year warranties), Multifamily Solar (rooftop, carport, flat-roof systems with code compliance support), and the Builder Partnership Program. Together these products form an end-to-end residential energy ecosystem spanning consultation, design, installation, storage, financing, and ongoing monitoring via the Enphase Enlighten app.

Differentiator

Problem solved

Functional benefit

Brands

  • Blue Raven Solar: Residential solar brand acquired through SunPower Corporation bankruptcy, focusing on residential solar sales and installation.
  • TCL Solar
  • Monolith

Products and services

  • Residential Solar Systems

Quantifiable outcome

  • 90% Net Promoter Score from Starbucks commercial projects
  • +3 more outcomes

Companies that use SunPower

Customer profile

Named customers4 records

Segments3 records

Ideal customer profiles3 records

SunPower technology and API

Technology

Technology focussed Yes

API detail

Has API
No
API docs
API detail

Core technology

AI maturity

App detail

Integration2 records

Feature4 records

SunPower partnerships and signals

Strategic signal

Partnerships

Five partnerships are on record, tiered core and minor.

  • REC GroupcoreStrategic or Co-development Partner · 11 January 2026Joint development agreement to design, engineer, and commercialize high-wattage frameless bifacial solar panels for residential and light commercial applications. SunPower has exclusive rights to the production-ready REC Alpha Pure-TX 470W Monolith panel. Companies are developing bifacial variant expected to exceed 500W output.
  • Enphase EnergycoreTechnology or IntegrationPartnership for battery storage systems including Enphase IQ Battery 10C (10 kWh, 15-year warranty) and IQ Battery 5P (5 kWh). SunPower integrates Enphase microinverters and monitoring apps into solar installations. CEO T.J. Rodgers serves on Enphase board.
  • PalmettocoreGTM or Marketing PartnerPartnership providing LightReach financing for homeowners. SunPower achieved Palmetto Platinum Partner status with 40 consecutive weeks of zero-defect data entry. Partnership makes home battery storage more affordable with no upfront costs.
  • The Cool DownminorGTM or Marketing PartnerStrategic initiative to make home battery storage more affordable for homeowners across 45 states. Combines The Cool Down's homeowner audience with Palmetto financing and Enphase batteries, with SunPower handling installation and ongoing support.
  • TCL SunPower GlobalcoreOthersGlobal entity controlling SunPower brand internationally. Unveiling new energy solutions at SNEC and Intersolar Europe with dual-brand strategy (SunPower for premium residential, TCL Solar for C&I).

Scale indicators11 records

Recent moves6 records

Expansion highlights7 records

SunPower competitors and assessment

Company assessment

Market position

Competitive moat5 records

Key highlights7 records

Customer concentration

SunPower social profiles

Digital presence

SunPower financial estimates

Financial estimate

Revenue estimate

Valuation estimate

SunPower leadership team

Management profile

Number of profiles

Profiles14 records

SunPower subsidiaries and ownership

Company hierarchy

Subsidiaries4 records

SunPower funding detail

Funding detail

Funding overview

Funding rounds7 records

Investors6 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

SunPower M&A and investment

M&A and investment

M&A9 records

Investments10 records

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about SunPower

What does SunPower do?

SunPower designs, sells, and installs residential solar panel systems paired with Enphase battery storage (IQ Battery 10C and 5P). The company offers end-to-end service including consultation, system design, permitting, installation, and activation, supported by flexible financing options (cash purchase, loans, leases, and Power Purchase Agreements). The Monolith 470W solar panel, launched January 2026 in partnership with REC Group, is the company's flagship product with exclusive U.S. rights.

Is SunPower a public or private company?

SunPower is a public company. It is classified as public and is currently operating.

When was SunPower founded?

SunPower was founded in 2010. It employs 501 to 1,000 people.

Where is SunPower based?

SunPower is headquartered in Richmond, United States, in the North America region.

How does SunPower make money?

Five revenue lines are on record. Residential Solar Installation is the primary driver. The others are solar Battery Storage, solar Financing Programs, new Homes Division and dealer Network.

Does SunPower have an API?

No public API is recorded for SunPower.

What industry is SunPower in?

SunPower's product category is Residential Solar Energy Systems. Its primary akta.pro industry code is EUAMABAB, Solar EPC & Construction (Utility-Scale, Rooftop, Balance of System), with a secondary code of EUACAGAD, PV Mounting & Tracking Systems (Fixed-Tilt, Single-/Dual-Axis Trackers). Its NAICS code is 221114 and its SIC code is 4991.

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Live signals
The Cool DownNew York homeowner finds attic leak under solar panels, says roofers won't touch themA Westchester homeowner reported attic leaks under SunPower solar panels installed in 2022, with repairs complicated by panel attachments. Commenters noted roofers often refuse to work around panels, and one found a contractor willing to do the full job. The homeowner is still verifying who installed the array and who is responsible.The Cool DownSunPower customer says 2023 repair left solar app showing years of 'negative consumption'A SunPower customer reported that a 2023 repair left the monitoring app showing years of negative consumption, with the issue persisting for two years. Commenters suggested the problem stemmed from a current transformer wired incorrectly, and the matter escalated after SunPower's Chapter 11 filing in August 2024.Pulse 2.0SunPower Raises $26.2 Million In Equity Private Placement Anchored By Foris VenturesSunPower raised $26.2 million in an equity private placement anchored by Foris Ventures. The company plans to use the capital to return to profitability after a solar market reset, targeting $500 million in revenue next year. It cites a $7 billion residential solar market with only 6% penetration.247wallstSunPower Soars 60% on $26.2M Raise: Is This a Short Squeeze in Progress?SunPower shares surged 57% after announcing a $26.2 million equity private placement led by Foris Ventures, with the company holding only $4 million in cash and negative equity. CEO T.J. Rodgers projects $500 million in revenue next year, though the stock remains down 75% year-to-date. The move is isolated from the broader solar sector.SunpowerSunPower Raises $26.2 Million Cash — SunPowerSunPower raised $26.2 million in an equity private placement, primarily from Sand Hill Road investors including Foris Ventures. The company plans to return to profitability and grow profitably to $500 million next year. It cites a $300 million revenue but $60 million valuation, with potential 4x to 11x ROI.YahooOne company stands to gain as bankruptcy wave hits solar sectorFirst Solar is benefiting from a wave of bankruptcies among U.S. residential solar installers, more than 100 of which have failed since 2023 due to high financing costs and the expiration of federal tax credits. While companies like SunPower and Freedom Forever collapse under pressure from weak policy support in key markets, First Solar remains insulated because it manufactures panels for utility-scale power plants rather than serving homeowners.The Cool DownOceanfront solar looked ideal in Hawai'i until corrosion forced a 200-panel swapA commercial solar installation at a waterfront hotel in Hawaii required the replacement of approximately 200 Sunpower panels after roughly a decade of operation due to severe corrosion from salt spray and humidity. The retrofit highlights the significant durability challenges and potential financial downsides of deploying solar equipment in harsh coastal environments despite ample sunlight.Ticker ReportSunPower Corporation (NASDAQ:SPWRW) Sees Significant Increase in Short InterestSunPower Corporation experienced a 66.3% increase in short interest during July, with shares held in short positions rising to 90,101 by the end of the month. The stock price traded at $0.05 on Monday, remaining near its 12-month low of $0.03 despite average daily trading volumes.The Times of IndiaUS turns decades-old radioactive waste into nuclear power technology that could keep underwater drones running for nearly 30 yearsZeno Power, a Seattle-based company, is recycling decades-old strontium-90 radioactive waste from Oak Ridge National Laboratory into fuel for radioisotope power systems designed for long-duration underwater applications. The company received a $7.5 million Pentagon contract in October 2023 under the DEPTHS program to develop seabed power nodes for autonomous underwater vehicles, with a goal of providing resilient power without cables, fuel deliveries or frequent maintenance. Zeno Power also secured a $15 million NASA Tipping Point award in July 2023 with Blue Origin and Sunpower to develop similar technology for lunar missions.YahooSunPower bankruptcy left one homebuyer with rooftop panels, title questions, and possible debtA homeowner who purchased a house in 2024 discovered that the previously installed SunPower rooftop solar panels were not fully paid off, and that SunPower had declared bankruptcy that same year, leaving them uncertain about ownership and potential liability for the previous owner's unpaid solar loan. The homeowner was unable to access monitoring services through SunStrong Connect and sought advice about whether they could be held responsible for the debt or whether a lien remained attached to the property title. The situation illustrates how home solar systems financed through loans can create complications for subsequent buyers when the original installer or manufacturer goes bankrupt, potentially leaving new owners with panels they cannot access or service.