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About First Solar, Inc. (FSLR)

First Solar, Inc., a solar technology company, provides photovoltaic (PV) solar energy solutions in the United States, France, India, Chile, and internationally. The company manufactures and sells PV solar modules with a thin film semiconductor technology that provides a lower-carbon alternative to conventional crystalline silicon PV solar modules. It also designs, manufactures, and sells cadmium telluride solar modules that converts sunlight into electricity. The company's residual business operations include project development activities, operations and maintenance services, and the sale of PV solar power systems to third-party customers. It serves developers and operators of systems, utilities, independent power producers, commercial and industrial companies, and other system owners. The company was formerly known as First Solar Holdings, Inc. and changed its name to First Solar, Inc. in 2006. First Solar, Inc. was founded in 1999 and is headquartered in Tempe, Arizona.

Ticker
FSLR
Exchange
XNAS
Sector
Technology
Industry
Solar

Company profile updated October 12, 2026.

Stored market snapshot

As of October 9, 2026. Daily closing data may differ from the live quote shown in the dashboard.

Stored daily close (USD)
$177.82
Company market capitalization (USD)
$19,110,277,702.16
Price / earnings (TTM)
10.95×
Price / book
1.85×

Research FSLR

Compare the company’s price history and fundamentals in the dashboard. Explore disclosed trading and ownership activity in these research collections: