NREL verifies First Solar’s 16.1% total area module efficiency record leap

April 9, 2013
Facebook
Twitter
LinkedIn
Reddit
Email

First Solar has made a significant leap in total area module efficiency that has been verified by the US Department of Energy's National Renewable Energy Laboratory (NREL).

Easily surpassing its previous record of 14.4% efficiency, First Solar has pushed the bar to 16.1%. Importantly, the CdTe thin-film leader also set a record for open circuit voltage (VOC), reaching an NREL verified 903.2 millivolts (mV).

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

According to the company the VOC record is the first substantial improvement in CdTe-based VOC in over a decade R&D work across the globe.

Recently, First Solar set a new world record for CdTe solar cell efficiency of 18.7%.

“We are especially proud of this new efficiency record because the technology was created for production-scale implementation, as evidenced by our accelerated efficiency roadmaps,” said Raffi Garabedian, First Solar's Chief Technology Officer. “Measurements in the lab are an important benchmark, but our R&D mission is to deliver technology that is designed to shine in real-world conditions as part of our integrated power plant systems, engineered to deliver the best performance, reliability and value for our customers.”

First Solar's R&D team in Perrysburg, Ohio, were responsible for setting the new records.

Read Next

December 23, 2025
PV Tech spoke to Uri Sadot about how security concerns finally went 'mainstream' in 2025, and what can be done to improve solar cybersecurity.
December 23, 2025
ArcelorMittal is investing INR81 billion (US$903 million) in three renewable energy projects across three states in India.
December 23, 2025
Saatvik Green Energy, through its subsidiary Saatvik Solar Industries, has secured solar PV module orders worth INR4.8 billion (US$54.2 million).
December 23, 2025
Chinese researchers have developed a process to boost the efficiency and bifacial performance of TOPCon solar cells while reducing silver consumption.
December 22, 2025
The Chinese government has lodged a complaint against India with the World Trade Organization over alleged subsidies to its solar industry.
December 22, 2025
European Energy has secured approval for its 1.1GW Upper Calliope solar project in Queensland near Gladstone, Australia. 

Upcoming Events

Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA
Solar Media Events
November 24, 2026
Warsaw, Poland