Does REC Make Panasonic Solar Panels? What Phoenix Homeowners Should Know Before Buying

So an Installer Quoted You Panasonic Solar Panels

The Panasonic name on a solar proposal means something specific in the solar industry. For decades, Panasonic's HIT panels were among the most efficient residential options available, and installers leaned on the brand as a marker of quality. But before you sign anything, there is a manufacturing story you need to understand, because the Panasonic name on a proposal in 2025 or 2026 does not mean what it meant three years ago.

Panasonic exited the residential solar and battery storage business entirely. The company notified its installer network on April 28, 2025 that it would stop producing and selling EverVolt panels and batteries for new residential projects, while continuing to honor warranties on systems already sold. This followed an earlier 2021 decision to stop manufacturing panels in-house and shift to third-party production under the Panasonic name. The 2025 announcement ended the EverVolt line altogether.

That exit does not automatically disqualify every Panasonic panel quote you receive, since installers may still be working through existing inventory. But it does mean the answer to "does REC make Panasonic solar panels" is no. REC Group is a separate, independent manufacturer that never acquired Panasonic's business, and any Panasonic panel you are quoted today is leftover inventory from a company that has fully exited the residential solar market.

Panasonic's Solar Manufacturing Exit, Explained

Panasonic's residential solar exit was announced on April 28, 2025, in a letter to its installation partners. The company said it would stop producing and selling EverVolt panels and batteries for new residential projects, while continuing warranty and installation support for existing customers. This was the final step in a longer wind-down: Panasonic had already stopped manufacturing panels in-house back in 2021, shifting to third-party production while keeping its own brand on the product.

Panasonic had been in solar manufacturing for nearly 50 years. Its main product in the US residential market was the EverVolt panel line, built on Panasonic's proprietary HIT technology, which stood for Heterojunction with Intrinsic Thin layer. These panels combined crystalline silicon with thin amorphous silicon layers and regularly achieved efficiency ratings above 22 percent, placing them among the highest-efficiency options available to homeowners.

With the 2025 exit, EverVolt production ended entirely. No manufacturer is currently producing new panels under the Panasonic name using its original HIT technology.

Does REC Group Now Make Panasonic Solar Panels?

No. REC Group is a separate, independent solar manufacturer, owned by India's Reliance Industries since 2021. REC did not acquire a Panasonic manufacturing facility and does not hold a license to produce or sell panels under the Panasonic brand. The two companies compete against each other; they do not share a supply chain.

This means that if an installer quotes you Panasonic-branded panels today, those are remaining pre-2025 inventory manufactured before Panasonic's exit, not a new product from REC Group or any other manufacturer. There is currently no company producing new Panasonic-branded solar panels.

That distinction matters for any homeowner comparing proposals partly on the strength of HIT's efficiency track record. Because production has stopped, the remaining supply of genuine Panasonic panels is fixed and will only shrink. REC Group makes its own separate product line, the Alpha series, using its own manufacturing process rather than Panasonic's HIT technology. It is a comparable option if you want a panel still in active production, but it is not a Panasonic panel and not made under the Panasonic name.

If an installer in the Phoenix area quotes you Panasonic panels, it is worth asking specifically how old the inventory is and where it came from. Since Panasonic has stopped producing panels entirely, there is no newly manufactured Panasonic panel to compare it against. The age of the inventory affects what you are actually comparing when you look at specs and price.

What Panasonic's Exit Means for Warranty Coverage

Panasonic committed to honoring all existing product and performance warranties on panels already sold. That commitment remains active even though the company has exited the business. For original Panasonic panels, the company offered a 25-year product warranty covering defects and a 25-year linear performance warranty guaranteeing output levels.

There is a practical question that any honest review of this situation should name. A 25-year warranty from a company that no longer manufactures the product it warranted carries different characteristics than a warranty from an active manufacturer. Panasonic has the resources and the stated commitment to honor these claims. Whether that support infrastructure stays robust through the full 25-year term is something no one can promise today. Homeowners with Panasonic panels already installed should keep their original warranty documentation and contact Panasonic's solar support team directly with any claims.

For panels quoted right now under the Panasonic name, the relevant warranty question is about Panasonic itself, not REC Group, since REC has no role in producing or backing Panasonic panels. Ask for written warranty documentation and confirm it is backed by Panasonic directly. If you would rather have a panel backed by a company still actively manufacturing and selling product, REC Group and other active manufacturers are worth comparing instead.

How to Evaluate a Solar Proposal That Includes Panasonic Panels

The brand confusion here creates an opening for a useful buying habit: treat any solar proposal as requiring verification of what specifically sits behind the name on the panel.

Phoenix gets roughly 5.78 peak sun hours per day on average, based on NREL data. That solar resource is exceptional, and it means a well-designed system performs well regardless of whose name is on the panels. The panel brand should be one factor among several, not the deciding one.

When you review a proposal, ask for the specific panel model number and the manufacturer's current spec sheet. If the panels are genuinely Panasonic, confirm the manufacture date, since all remaining supply predates the 2025 exit. If you would rather have a currently manufactured panel with an active warranty behind it, ask the installer to spec an alternative from an active manufacturer such as REC Group and compare it on its own merits.

A Tempe or Chandler homeowner signing a 25-year solar commitment deserves an installer who can explain exactly what they are installing and who stands behind it. An installer who quotes panels confidently without volunteering that Panasonic exited manufacturing may not be current on what they are selling. That is worth noting when you weigh the quality of advice you are getting.

For a direct comparison of how Panasonic-branded and REC-manufactured panels perform in Arizona heat, see our post on Panasonic vs REC Solar Panels on Arizona Rooftops, which walks through real-world performance data for the Arizona climate.

How to Choose a Solar Installer in Phoenix

The best solar company in Phoenix is not the one with the most familiar brand name in its catalog. It is the one that explains what it is selling, sources equipment it can service, and gives you documentation to verify every claim before you sign.

An independent solar broker in Phoenix works differently from an installer's sales representative. A broker represents your interests rather than a specific product line, which means they can compare proposals from multiple installers and flag situations exactly like this one. A homeowner being quoted Panasonic panels without any context about the manufacturing change is a case where independent, unbiased solar advice pays for itself quickly.

Phoenix Valley Solar operates as a solar broker in Arizona, which means we give Phoenix homeowners a clear picture of what the market actually offers rather than steering you toward whatever panel brand a single installer happens to carry. If you have a proposal in hand and want a second opinion before you commit, reach out here.

For a broader look at how to compare solar installer quotes in Arizona without a sales call, we have covered the step-by-step process in detail.

The Financing Path That Bypasses the Ownership Question

Whether Panasonic-branded panels end up making sense for your roof or not, there is a financing option worth understanding that changes the ownership calculation entirely.

APS customers across the Phoenix metro have been watching the utility's pending rate case with the Arizona Corporation Commission. APS filed for a 9.6 percent residential rate increase in 2024, and if approved, customers could see monthly bills climb by $15 to $20 starting in 2026. SRP implemented its own 1.4 percent increase in May 2025. The direction of Arizona utility costs makes a long-term fixed solar payment look more attractive each year.

The prepaid solar lease lets Arizona homeowners lock in their solar production at a 30 percent discounted price, paid upfront. For anyone who missed the 2025 federal solar tax credit deadline on owned systems, the prepaid structure passes through the 48E tax benefit at the source, so buyers still get the equivalent of 30 percent off without owning the panels themselves. Confirm the specifics with a qualified tax professional, since this is not tax advice. But it is a path worth understanding before you compare proposals, because it shifts the panel brand question from something you carry for 25 years to something the lease provider manages.

Use the Solar Calculator to estimate what a system sized for your home would produce against your APS or SRP bill, then ask any installer or broker you speak with how they structure the prepaid lease option.

What to Ask Before Signing Any Solar Contract

A few questions worth having answered in writing before you commit to any system.

Who manufactured the specific panels in this proposal, and when were they produced? If the answer is Panasonic, ask how old the inventory is, since no new Panasonic panels are being made. Get the model number and verify the manufacture date independently rather than taking the installer's word for it.

Who administers warranty claims for these specific panels? Get the name, the contact channel, and the process in writing. A verbal assurance from the installer is not a warranty.

Does the installer carry a workmanship warranty that covers panel-related defects independent of the panel manufacturer's status? A solid installer in the residential solar Arizona market will stand behind their work separately from whatever the manufacturer offers.

How many competing proposals have you actually reviewed? A single quote from one installer leaves both money and performance on the table. The Solar Calculator can help you build a baseline for what a right-sized system should cost and produce before you have those conversations.

Panasonic's exit from the solar business is not a scandal, and it does not automatically disqualify panels that carry the Panasonic name today. It does mean those panels are finite, aging inventory from a company no longer in the business, not a newly manufactured product. REC Group is a separate, active manufacturer with its own product line, not a Panasonic successor. Anyone in the Phoenix market being quoted Panasonic panels deserves to know that clearly before signing.

Frequently Asked Questions

Does REC Group make Panasonic solar panels?

No. REC Group is a separate, independent manufacturer. It did not acquire a Panasonic facility and does not hold a license to make or sell panels under the Panasonic brand. Any Panasonic panels available today are pre-2025 inventory manufactured before Panasonic exited the business, not a current REC product.

Are Panasonic solar panel warranties still valid after the manufacturing exit?

Yes, for now. Panasonic has said it will continue honoring its 25-year product and performance warranties on panels already sold, even after exiting the residential solar business in April 2025. Long-term enforceability of a warranty from a company that no longer sells the product carries some uncertainty. Keep your documentation and contact Panasonic's support team directly with any claims.

What happened to Panasonic's solar panel manufacturing?

Panasonic notified its installer network on April 28, 2025 that it was exiting the residential solar and battery storage business entirely, discontinuing the EverVolt line. This followed an earlier 2021 decision to stop manufacturing panels in-house in favor of third-party production. Panasonic did not sell a facility to REC Group or license its brand to REC; the two companies are unrelated.

How can I tell how old the Panasonic panels in a proposal are?

Ask the installer for the specific panel model number, manufacture date, and current spec sheet. Since Panasonic has stopped producing panels entirely, any Panasonic panels in a proposal today are pre-2025 inventory. There is no newer, REC-made version of a Panasonic panel to compare it against.

Is solar still worth buying in Phoenix with all these brand changes?

Yes. Phoenix averages 5.78 peak sun hours per day, making solar production strong regardless of panel brand. APS filed for a 9.6 percent rate increase effective 2026, which strengthens the long-term economics. The key is verifying specs, choosing a reliable installer, and confirming warranty documentation before you sign.