Solar glass manufacturers expecting slide in prices after record-breaking 2020

By Carrie Xiao
Facebook
Twitter
LinkedIn
Reddit
Email
Solar glass provider profits topped US$1.25 billion in 2020, PV Tech analysis shows. Image: Almaden/Trina Solar.

Manufacturers of solar glass are expecting average selling prices to fall over the course of 2021 as more capacity comes onstream, but high prices last year helped send profits soaring.

Analysis conducted by PV Tech of financial results of glass providers such as Xinyi Solar, Flat Glass Luoyang Glass found that revenues and profits soared year-on-year, with Luoyang in particular recording a six-fold increase in net profit.

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

Xinye Solar, the market leader in solar glass, recorded a 35% jump in revenue to RMB103.99 billion (US$15.8 billion) last year, contributing to a near 89% leap in net profit to RMB38.4 billion (US$5.86 billion).

Most solar glass manufacturers notched record-breaking fiscal performances in 2020 as solar glass prices jumped as demand outstripped supply. Going into H2 2021, however, prices are expected to fall back below RMB30 (US$4.58) per ton from a current high of around RMB43 per ton.

The full analysis of solar glass manufacturing in 2020 is available for PV Tech Premium subscribers here. For details on how to subscribe to PV Tech Premium and a full list of member benefits, click here.

Supply chain constraints, particularly around solar glass and polysilicon, have arisen since the latter half of last year with demand for raw materials spiking as greater solar wafer, cell and module assembly capacity comes onstream. In November last year major module manufacturers lobbied for the Chinese government to intervene claiming prices for solar-grade glass were “out of control” after more than doubling in four months. At the time, some small-scale module suppliers were said to have been quoted prices as high as RMB50/ton.

It prompted a suite of new policies aimed at bringing new capacity online to address the shortfall, however in the short-term supply is expected to remain constrained and, as a result, solar module prices have begun to creep upward.

Read Next

June 25, 2026
The annual ITRPV report was published this week, offering a snapshot of the latest technological trends shaping the industry.
June 24, 2026
Toyo Solar has raised around US$50 million to finance the expansion of the company’s cell manufacturing work in Houston, Texas.
Premium
June 19, 2026
Module quality and reliability concerns, HJT, manufacturing in Africa and hail were among the key topics discussed at PV ModuleTech USA.
June 16, 2026
European inverter manufacturing capacity has now surpassed 100GW, according to figures from PV Tech Market Research.
June 11, 2026
The ongoing permitting challenge is a key factor slowing down solar manufacturing and deployment in the US, according to T1 Energy’s CEO, Dan Barcelo.
June 9, 2026
As solar deployments are set for a record year in the US, module supply, quality, and reliability will be key topics of conversation at PV ModuleTech USA 2026.

Upcoming Events

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
Solar Media Events
April 20, 2027
Istanbul, Türkiye