Solar shakeout: Inventux next to enter bankruptcy

Facebook
Twitter
LinkedIn
Reddit
Email

First generation PV thin-film adopters are falling like flies as Berlin-based Inventux files for bankruptcy. Inventux was a customer of Oerlikon Solar and an early adopter of its micromorph silicon turnkey technology. A temporary insolvency administrator has been appointed by the local court in Berlin-Charlottenburg, which is understood to be looking for new investors and secure some of the 200 jobs at risk at the company.

“The situation of Inventux is linked with the broader question whether Germany can sustain future-oriented technologies like silicon-based thin-film modules or whether Asian manufacturers with dumping prices below production costs succeed in squeezing globally leading manufacturers from the market,” commented Prof. Rolf Rattunde of the Berlin-based law firm Leonhardt, acting at insolvency administrator.

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 prices on the solar market are currently so low that an economically reasonable price policy does not exist anymore – it can actually only get better. Politics seems to recognize the gravity of the situation. Therefore, Inventux offers good opportunities for investors who look to the long term.”

Inventux was founded in 2007 and started production in 2008, raising module efficiencies to 10% range in 2010.

However, despite claims of Chinese module manufacturer’s anti-competitive practices, the widely accepted reason for crystalline silicon module price declines was due to the rapid fall in polysilicon prices and the ability to scale production facilities to the gigawatt level while continuing to improve conversion efficiencies at the same or better pace than silicon thin film producers.

The administrator said that the company would continue to operate while new investors were sought. 

Read Next

May 21, 2026
Developers of co-located solar-plus-storage projects need to ensure their projects are designed to ‘solve’ the challenges faced by offtakers.
May 21, 2026
Europe has avoided €10 billion in gas imports since the start of the Iran war thanks to power generated from its solar PV fleet, according to research from SolarPower Europe.
May 21, 2026
A panel at the Renewable Procurement and Revenue Summit in London discussed the benefits of the procurement structure.
May 21, 2026
Panellists addressed the challenges associated with signing a PPA, given the differences in priorities between the parties involved.
May 21, 2026
Norwegian floating solar developer Ocean Sun has entered into a memorandum of understanding (MoU) with ACEN-Silverwolf to establish a framework for deploying utility-scale floating solar installations across selected Asian markets.
May 21, 2026
New South Wales (NSW), Australia, has launched what it has described as its “biggest renewable energy tender in the state’s history”, seeking 2.5GW of renewable energy generation.

Upcoming Events

Upcoming Webinars
May 27, 2026
9am BST / 10am CEST
Upcoming Webinars
May 27, 2026
9am BST / 10am CEST
Media Partners, Solar Media Events
June 2, 2026
Johannesburg, South Africa
Media Partners, Solar Media Events
June 3, 2026
National Exhibition and Convention Center (Shanghai)
Solar Media Events
June 16, 2026
Napa, USA