Home Opinions

Exclusive: China's TOPCon solar in survival mode as it faces overcapacity and rising costs

Nuying Huang, Taipei; Emily Kuo, DIGITIMES Asia Tuesday 10 February 2026 0

Credit: AFP

Technological iteration is supposed to symbolize progress. Yet N-type (Tunnel Oxide Oxide Passivated Contact) TOPCon technology, which has been in commercial deployment for only about three years, is now in survival mode. Supply chain players on both...

The article requires paid subscription. Subscribe Now

Email address

Password

Save my User ID and Password

Save my User ID and Password

Some subscribers prefer to save their log-in information so they do not have to enter their User ID and Password each time they visit the site. To activate this function, check the 'Save my User ID and Password' box in the log-in section. This will save the password on the computer you're using to access the site.

Note: If you choose to use the log-out feature, you will lose your saved information. This means you will be required to log-in the next time you visit our site.

NEW individual users please REGISTER first.

Enterprise user first-time LOGIN.

I forgot my ID and/or password?

MEMBERSHIP BENEFITS

Full access to articles dating back to 2000.
Real-time access to the news as it breaks.
Access to premium content.
Full access to Tomorrow's Headlines.
Asia Supply Chain 250 dataset access.