Saule Technologies readies single junction perovskite prototype production line

June 17, 2019
Facebook
Twitter
LinkedIn
Reddit
Email
An autonomous Bluetooth beacon powered by a perovskite solar module. Image: Saule Technologies

Perovskite-based PV manufacturer, Saule Technologies expects to have its first prototype production line ready in the fourth quarter of 2019, which will produce flexible, lightweight, semi-transparent, single junction solar substrates with 10% conversion efficiencies.

Saule Technologies expects initial production to be 40,000 square meters of single junction perovskite substrates per annum, while plans are being prepared for 2020 to have 200,000 square meters of substrate capacity on an annual basis at its facility in in Wrocław, Poland.

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

The prototype production line was said to be printing substrates up to an area of 1 square meter.

Olga Malinkiewicz, Saule Technologies CTO and Founder. “We are incredibly excited with these results especially since Q4 2019 will see the launch of our prototype production line, which will be a modular system of printers targeting the pilot production capability of 40,000 square meters/annum. If we can achieve these results in our detached printer laboratory, then transposing this out of the Lab into the Production Line should see even more progress. Ultimately next year, we plan to expand the line printing capability to 200,000 square meters/annum if the technology transfer goes according to the plan.”

The company said that at the end of March, 2019, its perovskite cells had achieved conversion efficiencies of 17.6%. 

“We have seen increased interest from global IoT players – telecommunication companies, sensor manufacturers, and technology giants – as IoT solutions become commercially attractive. Low- and indoor lighting conditions mean higher power conversion efficiency and longer technical life for perovskite solar cells. Our products are targeting to enable fully autonomous IoT devices, eliminating the need to regularly replace batteries” added David Forgacs, Director of Knowledge Management.

16 June 2026
Napa, USA
PV Tech has been running PV ModuleTech Conferences since 2017. PV ModuleTech USA, on 16-17 June 2026, will be our fifth PV ModulelTech conference dedicated to the U.S. utility scale solar sector. The event will gather the key stakeholders from solar developers, solar asset owners and investors, PV manufacturing, policy-making and and all interested downstream channels and third-party entities. The goal is simple: to map out the PV module supply channels to the U.S. out to 2028 and beyond.

Read Next

April 21, 2026
According to Ember's Global Electricity Review 2026, renewables accounted for 33.8% of global power generation in 2025.
April 21, 2026
Two US solar companies have made advances in perovskite-silicon solar module production this week, with claims that they mark a step towards making the long-discussed technology commercially viable.
Premium
April 21, 2026
PV Tech Premium spoke with the CEOs of Caelux and Solx about bringing US perovskite technology to the market at large.
April 20, 2026
Chinese PV manufacturer JinkoSolar has launched a new lightweight solar module designed for low-load-bearing rooftops.
April 20, 2026
US Customs and Border Protection (CBP) has detained solar modules produced by Vietnam-based solar manufacturer VSUN under the Uyghur Forced Labor Prevention Act (UFLPA).
April 16, 2026
JinkoSolar’s 2025 results have revealed declines in annual module shipments and revenues, as well as a sharp drop in profitability.

Upcoming Events

Media Partners, Solar Media Events
June 3, 2026
National Exhibition and Convention Center (Shanghai)
Solar Media Events
June 16, 2026
Napa, USA
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