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.

20 April 2027
Istanbul, Türkiye
PV Tech has been running PV CellTech Conferences since 2016. PV CellTech Global, on 20-21 April 2027, is the meeting place for everyone invested in the growth of PV manufacturing and advancement in cell technologies, which will drive us towards the installed capacity required to power the planet by 2050. This is a gathering of key stakeholders driving capital expenditure and technologies for new PV manufacturing plants across the globe to harness the opportunities the growth of PV represents out to 2050 and beyond. The conference takes place in one conference room, where all senior peers have the same shared experience of learning and unique insight, unmatched anywhere else in the solar industry events calendar.

Read Next

July 16, 2026
German solar energy research institute ISC Konstanz has appointed Dr Gerhard Mathiak as its head of its module department.
July 16, 2026
The first Chinese polysilicon manufacturer has secured a certification from the Solar Stewardship Initiative’s (SSI) supply chain traceability standard.
July 16, 2026
Oman has announced US$1.7 billion for 105 projects and investments across a number of sectors, including solar cell and module manufacturing.
Premium
July 15, 2026
US module and soon-to-be cell manufacturer T1 Energy is looking beyond wafers and cells to catalyse domestic production of ancillary components such as glass, frames and even pallets—while tapping semiconductor industry talent to staff its expanding operations.
July 6, 2026
The Spanish Ministry of Ecological Transition (MITECO) has awarded more than €160 million (US$183 million) in funding to 40 clean energy manufacturing projects, three of which are for solar PV.
June 25, 2026
The annual ITRPV report was published this week, offering a snapshot of the latest technological trends shaping the industry.

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