The story
Founded by Harold McMaster in 1999.1
History
In 1984, inventor and entrepreneur Harold McMaster founded Glasstech Solar. After conducting research on amorphous silicon, he shifted to CdTe and founded Solar Cells, Inc. (SCI) in 1990. In February 1999, SCI was acquired by True North Partners, which then formed First Solar, LLC.
The company is headquartered in Phoenix, Arizona, and has manufacturing facilities in Perrysburg, Ohio; Trinity, Alabama; New Iberia, Louisiana; Kulim, Malaysia; Ho Chi Minh City, Vietnam; and Chennai, India.
At the end of 2009, First Solar had surpassed an energy power production rate of 1 GW and was the largest producer of PV cells in the world. That same year, First Solar became the first solar panel manufacturing company to lower its manufacturing cost to $1 per watt.
In July 2010, First Solar formed a utility systems business group to address the large-scale PV systems solutions market. Utility systems are now the company's core business focus, with a strategy to focus on markets that do not require subsidies to support the solar generation business.
On April 17, 2012, First Solar announced it would restructure operations worldwide. This restructuring process included phasing out operations in Frankfurt (Oder), Germany and idling four production lines in Kulim, Malaysia. Approximately 30% of First Solar's workforce was laid off as a result of these actions, which were blamed on market volatility and reduced demand. Mark Widmar, then the CFO of First Solar, said, "We need to resize our business to a level of demand that is highly reliable and predictable."
On July 1, 2016, Mark Widmar was appointed CEO of First Solar. Previously he had been chief financial officer. Former CEO Mike Ahearn remains chairman of the board.
In 2022, under the Inflation Reduction Act, First Solar became perhaps the biggest beneficiary of an estimated $1 trillion in environmental spending. First Solar executives and lobbyists met at least four times in late 2022 and 2023 with administration officials who oversaw the measure's environmental provisions. Democratic donors had invested heavily in the company prior to the act being signed into law.
In May 2023, First Solar acquired Evolar, a European company that provided perovskite technology. The deal was valued at $38M USD.
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In 2024, First Solar communicated an audit had discovered use of forced labor in a Malaysian factory that produces parts for the company.
Market history
Historically, First Solar sold its products to solar project developers, system integrators, and independent power producers. Early sales were primarily in Germany because of strong incentives for solar enacted in the German Renewable Energy Sources Act (EEG) of 2000 (cp. Solar power in Germany). Declines and uncertainty in feed-in-tariff subsidies for solar power in European markets, including Germany, France, Italy and Spain, prompted major PV manufacturers, such as First Solar, to accelerate their expansion into other markets, including the U.S., India and China.
Beginning in December 2011, First Solar shifted away from existing markets that are heavily dependent on government subsidies and toward providing utility-scale PV systems in sustainable markets with immediate need. As a result, it began competing against conventional power generators, and reduced its focus on the rooftop market.
On February 24, 2009, First Solar's cost per watt broke $1 reaching $0.98. In 2023, the company sold 11.4 GW of solar modules. Production costs of 18.8 cents/watt were forecast in February 2024, with average sales prices of 18.2 cent/kWh for sales of around 16 GW in 2024. In 2024, the company sold a record 14.1 GW of solar modules.
First Solar sold $857 million in Inflation Reduction Act transferable tax credits generated from its U.S.-based manufacturing facilities in February 2025. The tax credits were from the sale of solar modules produced in 2024 at First Solar's U.S. manufacturing facilities, including three factories in Ohio and a new Alabama facility.
Production history
Commercial production started in Perrysburg, Ohio, in 2002. Between 2007 and 2012, production grew with additional plants in Frankfurt (Oder) in Germany; and Kulim Hi-Tech Park in Malaysia. The German factories are no longer in operation. Other locations considered for expansions before 2012 included Mesa, Arizona. International expansion has also included new factories in Ho Chim Minh City, Vietnam (commissioned in 2018) and Tamil Nadu, India (2024). Two new manufacturing facilities were commissioned in Ohio (in 2019 and 2023). A new manufacturing facility was commission in Trinity, Alabama, in 2024, followed by a new facility in New Iberia, Louisiana, in 2025. A new finishing facility is expected to open in Gaffney, South Carolina, in the second half of 2026.
From Wikipedia’s article on First Solar, shared under CC BY-SA 4.0.6