Sunpreme awarded US$5 million from SunShot for copper metallization for bifacial cells

Facebook
Twitter
LinkedIn
Reddit
Email
Sunpreme said it had been awarded US$5 million to develop a next-generation manufacturing tool set and process technology for copper patterning on its Hybrid Cell Technology (HCT) that uses thin-film processes on a silicon cell, by adapting technologies from the printed circuit board (PCB) industry.

US-headquartered PV manufacturer Sunpreme is one of the recipients of the latest SunShot Initiative funding rounds that have just been announced through the U.S. Department of Energy. The copper patterning development funding is expected to lead to the company building a manufacturing plant in the US.

Sunpreme said it had been awarded US$5 million to develop a next-generation manufacturing tool set and process technology for copper patterning on its Hybrid Cell Technology (HCT) that uses thin-film processes on a silicon cell, by adapting technologies from the printed circuit board (PCB) industry. 

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

Although different in some ways to SolarCity’s thin-film processes, SolarCity is already using copper patterning developed from PCB equipment suppliers, providing a low-cost high-volume tool set for high-efficiency solar cells and modules.  

However, Sunpreme also noted that the US$5 million funding would ultimately lead to the company establishing manufacturing in the US. 

Back in 2011, Sunpreme secured over US$50 million in financing led by the International Finance Corporation (IFC), the private sector investment arm of the World Bank Group to build an integrated manufacturing plant in Jiaxing, China, which has since been its manufacturing base.

“Winning this award is a defining event that will enable us to bring profitable, high-value solar manufacturing back to the United States in the very near future,” said Ashok Sinha, Founder and CEO of Sunpreme. “We are very excited about the opportunity this creates for both Sunpreme and the US PV industry. It enables us to continue our 6-year track record of continuous innovations for high performance without cost tradeoffs. Our Silver based bifacial cells packaged in double glass modules have already set an industry benchmark for powerful, aesthetically pleasing yet robust panels; commercializing this copper innovation will enable us to lead the way to the next major step up.”

“This SunShot award will allow us, for the first time, to repurpose these hugely valuable PCB and semiconductor manufacturing technologies for solar manufacturing,” added Dr. Farhad Moghadam, CTO of Sunpreme. “Most of the core technologies were originally developed in the US to begin with, and now Sunpreme, in partnership with the US Department of Energy, will be bringing them back to the US while creating new, high skill jobs and low-cost clean energy for all Americans.”

Sunpreme has been building shipment momentum in recent months, having announced commercial rooftop project completions using its modules and the largest bifacial utility-scale PV power plant in eastern US. 

The company also announced new products at SPI. 

7 October 2025
San Francisco Bay Area, USA
PV Tech has been running an annual PV CellTech Conference since 2016. PV CellTech USA, on 7-8 October 2025 is our third PV CellTech conference dedicated to the U.S. manufacturing sector. The events in 2023 and 2024 were a sell out success and 2025 will once again gather the key stakeholders from PV manufacturing, equipment/materials, policy-making and strategy, capital equipment investment and all interested downstream channels and third-party entities. The goal is simple: to map out PV manufacturing in the U.S. out to 2030 and beyond.
10 March 2026
Frankfurt, Germany
The conference will gather the key stakeholders from PV manufacturing, equipment/materials, policy-making and strategy, capital equipment investment and all interested downstream channels and third-party entities. The goal is simple: to map out PV manufacturing out to 2030 and beyond.

Read Next

September 15, 2025
Vikram Solar has secured a contract to supply 200MW of modules to AB Energia, a domestic solar engineering, procurement, and construction (EPC) solutions provider. 
September 11, 2025
US cell manufacturer ES Foundry is proceeding with expansion plans despite a six-month delay due to recent trade and tax credit policy uncertainties.
Premium
September 11, 2025
PV CellTech USA: US cell manufacturer ES Foundry’s CEO Alex Zhu discusses his company's rapid ascent, strategic technology choices and the challenges of operating in a shifting policy environment.
September 10, 2025
At RE+ 2025, companies launched AI-driven platforms, terrain-following trackers, low-carbon modules, and advanced energy management solutions for solar and storage.
September 8, 2025
Vaisala has launched a new hail alert system aimed at solar operators grappling with an increasingly costly problem for PV installations.
September 5, 2025
Scientists from Germany and Saudi Arabia have discovered that perovskite thin-film cells are compatible with current industry standard silicon solar cells, which they claim is a “crucial step toward the industrialisation of perovskite silicon tandem solar cells”.

Subscribe to Newsletter

Upcoming Events

Solar Media Events
September 16, 2025
Athens, Greece
Solar Media Events
September 30, 2025
Seattle, USA
Solar Media Events
October 1, 2025
London, UK
Solar Media Events
October 2, 2025
London,UK
Solar Media Events
October 7, 2025
Manila, Philippines