Ascent Solar achieves 9.5% efficiency for its CIGS modules

Facebook
Twitter
LinkedIn
Reddit
Email

Ascent Solar Technologies, Inc. has reached a company milestone today, announcing its achievement of greater than 9.5% efficiency for its flexible Copper, Indium, Gallium, Selenide (CIGS) monolithically integrated modules. The U.S. Department of Energy’s NREL independently verified that the modules measured as high as 9.64% in conversion efficiency. The modules tested are from Ascent’s 1.5MW pilot production line.

Dr. Prem Nath, Sr. Vice President of Manufacturing for Ascent Solar, commented, “We have been working to achieve these efficiencies during our internal optimization process, and we view this achievement as a tremendous breakthrough. The test modules measure six inches wide by one foot long and serve as our building block for portable power and building integrated photovoltaic (BIPV) products.” He continued by saying, “Our goal continues to be the commercialization of flexible thin-film CIGS modules using a plastic substrate, which we hope will uniquely position Ascent Solar to provide lightweight flexible photovoltaic material at low cost.”

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

Read Next

July 17, 2026
US solar developer Sol Systems has reached financial close on its 123MWac Peoria Solar Portfolio in Illinois.
July 17, 2026
The Zambian government has signed five contractor groups to build 312MW of solar capacity, with a 2MW solar plant in each constituency.
July 17, 2026
Renewable energy generation is now accelerating faster than energy systems can absorb it, according to Schneider Electric's Frédéric Godemel.
July 17, 2026
Qcells has become the first company to achieve UL Standards & Engagement (UL) and the International Electrotechnical Commission (IEC) certifications for silicon-perovskite tandem solar technology.
Premium
July 17, 2026
PV Talk: Solclaris' Joe Miletic discusses the 'ready-to-repower' stage of PV project O&M and how it differs from the 'ready-to-build' stage.
July 17, 2026
German solar inverter producer SMA Solar has raised its full-year 2026 financial guidance following its preliminary Q2 financial results.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
April 20, 2027
Istanbul, Türkiye