Applied Materials ‘SunFab’ failure: more questions than answers

July 22, 2010
Facebook
Twitter
LinkedIn
Reddit
Email

The post-mortem has already begun on the news that Applied Materials would stop selling its turnkey ‘SunFab’ thin-film manufacturing lines to new customers and retrench to service and support existing customers in the short-term, while reducing but not eliminating R&D on a-Si process technology.

Apart form Greentech Media’s ‘I told you so' article, the best post-mortem analysis so far comes from Ed Korczynski, a well-known semiconductor technology journalist with credentials that include MIT, emiconductor equipment suppliers and a stint working for none other than Applied Materials.

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

I strongly recommend readers check this blog on SunFab.

However, the whole debacle raises more questions than answers, and so I thought it best to list the ones I have and hopefully readers can chip in with some more questions and of course any answers? I will then put forward a list and send to Applied.

  1. Why was the cost of SunFab equipment so high that it made it uncompetitive?
  2. Why were the operating costs never driven down far enough to be competitive?
  3. With 10% efficiencies claimed for tandem junction, why had few if any customers migrated to tandem technology to gain competitiveness?
  4. At what cell efficiencies and manufacturing cost levels per watt would SunFab be competitive with First Solar, the clear benchmark thin-film technology?
  5. How can SunFab customers now sell ‘bankable’ modules to utility-scale projects when the equipment and  technology provider is perceived to have pulled the plug on the business?
  6. Can we expect SunFab customers to all go bankrupt or close down?
  7. Is this failure for a-Si technology going to impact rivals such as Oerlikon?
  8. Has Applied’s exit from this business given Oerlikon and other suppliers any competitive advantage?
  9. What is the true cost of Applied’s failure?
  10. Is there a comeback story for Applied in the triple-junction arena and when?

PS: Both Greentech Media and the Financial Times articles state that Applied has stopped selling the equipment. However, it was clearly stated in the press release, Mike Splinter's video blog and in the conference call with financial analysts that only turnkey lines to any “new customers” would be halted.

Read Next

March 11, 2026
Speciality insurer Beazley has reached an agreement to acquire US-based climate insurance provider kWh Analytics.
March 11, 2026
As TOPCon manufacturing expands globally, producers are facing different cost, safety and supply-chain realities – creating an opportunity to rethink technology platforms and prepare for next-generation tandem architectures.
March 11, 2026
The Western Australian government has unveiled an AU$153.3 million (US$109 million) 'Made in WA Energy Affordability Investment Program (MEAIP)' designed to accelerate decarbonisation across the state's manufacturing sector through low-interest loans of up to AU$15 million per business.
Premium
March 10, 2026
Amazon, Google, OpenAI and other tech firms have signed the 'ratepayer protection pledge' to build, bring or buy the energy required to build and operate data centres.
March 10, 2026
The US installed 43.2GW of new solar PV capacity in 2025, a 14% decrease from the previous year, according to data from the Solar Energy Industries Association (SEIA) and Wood Mackenzie.
March 10, 2026
A roundup of European solar stories, with developments from Sonnedix, Helleniq, Nuveen Infrastructure and Nord/LB.

Upcoming Events

Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy
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