Waaree to build US$415 million solar glass plant, increases holding in Kotsons

March 25, 2026
Facebook
Twitter
LinkedIn
Reddit
Email
The solar glass plant will operate under Waaree Energies’ wholly owned subsidiary, Waaree Green Glass. Image: Waaree Energy.
The solar glass plant will operate under Waaree Energies’ wholly owned subsidiary, Waaree Green Glass. Image: Waaree Energy.

Indian solar PV manufacturer Waaree Energies is developing a INR39 billion (US$415 million) solar glass manufacturing facility in India. 

The solar glass plant will operate under Waaree Energies’ wholly owned subsidiary, Waaree Green Glass, and is expected to achieve a production capacity of 2,500 tons per day (TPD).  

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

Waaree said the INR39 billion capital expenditure for the facility will be financed through a combination of debt and internal accruals. PV Tech reached out to the company for additional details on the project but had not received a response at the time of publication. 

In other developments, Waaree has increased its stake in power transformer manufacturer Kotsons from 64.04% to 75.10%. The company has been rebranded as Waaree Transpower Private Limited. 

The company acquired the additional equity for approximately INR19 billion. The transaction, expected to close by June 2026, is aimed at supporting capacity expansion and funding the transformer business’s capital expenditure needs, the company said. 

Waaree Energies completed its acquisition of Kotsons in September 2025, with the company noting the move would support rising domestic and international demand for power transformers. 

The moves are aligned with Waaree’s strategy to consolidate its presence across the solar value chain under its “Waaree 2.0” initiative. The company has been steadily expanding its footprint in the solar sector and has outlined this as the next phase of its growth plan.  

Recently, the company broke ground on its 10GW solar ingot and wafer manufacturing plant in Butibori, Nagpur, Maharashtra. With a capacity of 10GW each for solar ingots and wafers, the plant is spread across 300 acres. Waaree invested approximately INR62 billion (US$671 million) in the facility. 

Last year, the company commissioned a 5.4GW cell manufacturing facility in Gujarat. According to the firm, it is the largest cell manufacturing facility in India. The Chikli plant was commissioned in two phases, covering passivated emitter rear contact (PERC) and tunnel oxide passivated contact (TOPCon) technology. 

Mumbai-headquartered Waaree operates advanced manufacturing facilities with a total solar PV module capacity of 22.3GW globally and solar cell manufacturing capacity of up to 5.4GW.  

Read Next

May 5, 2026
Masdar has signed an agreement with Emirates Water and Electricity Company (EWEC) to accelerate the deployment of more than 30GW of solar PV capacity and over 8GW of battery storage in the UAE. 
May 5, 2026
PV inverter producers are adapting their manufacturing strategies to navigate changing policy and regulations, according to PV Tech Research.
May 5, 2026
The Dutch government is planning to introduce a feed-in-tariff that will require large electricity producers to pay towards the cost of the electricity grid.
Premium
May 5, 2026
PV inverter producers are adapting their manufacturing strategies to changing policy and regulatory conditions in key solar markets, writes PV Tech Research analyst Mollie McCorkindale.
May 5, 2026
Solex Energy has signed an MoU with the Government of Gujarat to establish a 5GW solar cell manufacturing facility alongside a 10GW energy storage plant in the state.  
Premium
May 5, 2026
April 2026 delivered a continuation of Australia's seasonal solar contraction as the NEM moved deeper into autumn.

Upcoming Events

Upcoming Webinars
May 27, 2026
9am BST / 10am CEST
Media Partners, Solar Media Events
June 3, 2026
National Exhibition and Convention Center (Shanghai)
Solar Media Events
June 16, 2026
Napa, USA
Media Partners, Solar Media Events
August 25, 2026
São Paulo, Brazil
Solar Media Events
October 13, 2026
San Francisco Bay Area, USA