ISC Konstanz signs n-type bifacial and IBC cell technology transfer to Valoe for commercialisation

Facebook
Twitter
LinkedIn
Reddit
Email
ISC Konstanz has signed a technology transfer agreement with PV module assembly equipment supplier based in Finland for R&D centre’s advanced ‘BiSoN’ (Bifacial Solar cell On N-type) and ZEBRA (diffused n-type IBC) solar cell technology. Image: Megacell

The International Solar Energy Research Center Konstanz e.V. (ISC Konstanz) has signed a technology transfer agreement with PV module assembly equipment supplier based in Finland for R&D centre’s advanced ‘BiSoN’ (Bifacial Solar cell On N-type) and ZEBRA (diffused n-type IBC) solar cell technology.

Valoe noted that it had acquired a solar cell production line from Megacell S.r.l., which was under liquidation, and a producer of bifacial n-PERT solar cells in Italy based on the ISC Konstanz technology.

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

Valoe noted that it had acquired a solar cell production line from Megacell S.r.l., which was under liquidation, and a producer of bifacial n-PERT solar cells in Italy based on the ISC Konstanz technology. Image: Megacell

Dr. Radovan Kopecek, CTO at ISC Konstanz and Managing Director of Advanced Cell Concepts: “We are very pleased to continue assisting you in developing ZEBRA further. Together with Valoe´s back contact module technology such a module using ZEBRA is very powerful at low costs. Valoe has, as one of the first companies in the world, developed a mass scale module manufacturing technology which makes the implementation of back contact solar cells into the module extremely simple, cost effective and with high yield. Further, Valoe’s technology makes it possible to use thinner solar cells. The PV market is now ready for such modules build on IBC cell technology for many new applications.”

Valoe also noted that it planned to transfer part of the production line to PV manufacturer Soli Tek Cells’ production facility in Lithuania to undertake volume production of IBC solar cells for customers of Valoe, sometime in 2019.

Valoe also noted that it planned to transfer part of the production line to PV manufacturer Soli Tek Cells’ production facility in Lithuania. Image: Soli Tek

ZEBRA based IBC cells have reach conversion efficiencies of more than 23% and module efficiencies would be supported Valoe’s unique back contact module technology that can also handle ultra-thin N-type mono wafers, lowering production costs. 

Valoe’s unique back contact module technology that can also handle ultra-thin N-type mono wafers, lowering production costs. Image: Valoe
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 16, 2025
IB Solar is investing INR30 billion (US$340 million) in a 4GW TOPCon solar cell and module manufacturing plant in Jewar, Uttar Pradesh.
September 15, 2025
Italy’s latest renewable energy tender has received 12GW of bids, of which the majority, 10GW, came from solar PV.
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 12, 2025
German trade association BSW-Solar has called the German government for a simplified, standardised and more digitalised grid access for solar PV and energy storage operators.
September 11, 2025
The absence of negative pricing in Italy undermines the case for co-located solar storage, the co-founder of Italian IPP Terrawatt has said.
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.

Subscribe to Newsletter

Upcoming Events

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
Solar Media Events
October 7, 2025
San Francisco Bay Area, USA