Solar to defy module price, supply chain headwinds on way to 181GW in 2021: IHS

Facebook
Twitter
LinkedIn
Reddit
Email
Solar installs are expected to be particularly strong in China and the US. Image: Nextracker.

More than 180GW of solar will be deployed globally this year as the sector defies headwinds including higher module prices and supply chain constraints, IHS Markit has said.

In its solar deployment forecast update issued today, the research group has predicted 27% year-on-year growth in solar installations for 2021, with total installs reaching 181GW.

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

This figure falls broadly in line with other forecasts issued for the year. Last month BloombergNEF forecasted that just over 184.5GW would be deployed this year in an upgrade on its initial 2021 forecast published at the start of the year, however its projections also included headroom for up to 209GW to be installed this year, dependent on installs in high-growth markets such as China and the US.

IHS said the solar industry would defy headwinds such as higher module prices, longer project lead times and rising freight costs, with the generation class now “moving into a new phase” which placed emphasis on three critical factors: profitability, technology leadership and consolidation.

IHS is expecting strong performances from several key markets this year, with China to surpass 60GW in new solar capacity, the US set to install 27GW and India set to take advantage of a small window wherein solar import taxes contract to install as much as 12GW. Europe will also experience a bounce in project completions triggered by tenders held last year.

But IHS also warned that spiking module prices could see some projects rendered uneconomical.

Module prices have started to creep up in recent months, driven by strong demand at a time of spiralling material and component costs, most notably polysilicon and glass. Module price increases began to be felt in earnest in China at the start of the year, however those increases are widely anticipated to spread into overseas markets before too long.   

Josefin Berg, research manager for Clean Energy Technology at IHS Markit, said that while leading module manufacturers sold out for the first half of 2021, there was “no indication” of weakness in module prices in July and no major material bottlenecks, leading to confidence in the research firm’s bullish forecasts.

The upstream solar sector will, however, pivot towards a new focus, with greater importance placed on profitability. Greater consolidation is also expected to be felt, with IHS noting that almost three-quarters (72%) of modules were produced by the top 10 manufacturers in 2020.

“Profitability in the solar supply chain is becoming critical since the leading module companies are publicly listed and require cash to accelerate investments in product R&D and equipment CAPEX to prepare for the commercial scale of next solar generation technologies from 2023. Investments will also be needed to adapt module supply chain to lower-carbon and ESG standards demanded by the market,” said Edurne Zoco, executive director for Clean Energy Technology at IHS Markit.  

2 February 2027
London, UK
Returning in 2027 for its 14th edition, Solar & Storage Finance Europe will bring together the brightest minds representing funds, banks, developers, utilities, government and industry across Europe and the UK on a programme that is solutions-focused from top to tail. The event is designed to enable leaders at the forefront of solar and storage investment and deployment in Europe to scale, learn and land themselves industry defining partnerships.

Read Next

October 9, 2026
LGI, an Australian landfill gas and renewables company, has agreed to buy two operating solar PV power plants in Queensland.
October 6, 2026
The refinancing deal will allow MaxSolar to build a portfolio of around 1.3GW of renewable energy capacity.
October 2, 2026
Welcome to the PV Tech Best of the Week roundup, covering the week’s biggest stories from the global solar PV industry.
October 1, 2026
Spanish energy and water infrastructure group Cox has secured financing for a 75.2MWp solar project in Guatemala.
September 29, 2026
Linton Crystal Technologies has filed a lawsuit accusing Jingsheng of infringing two of its Czochralski (Cz) crystal growth equipment patents.
September 29, 2026
Apex Clean Energy has sold a minority stake in a 339MW operational US solar PV and wind power project portfolio.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events, Upcoming Webinars
October 21, 2026
2pm AEDT
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland