HelioVolt secures another US$19 million investment from South Korean conglomerate

Facebook
Twitter
LinkedIn
Reddit
Email

South Korean business conglomerate SK Group has invested a further US$19 million into Texas-based CIGS thin-film PV module manufacturer HelioVolt.

The aim of the investment is to provide capital for the commercial expansion of HelioVolt and allow it to move into volume manufacturing.

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

HelioVolt have to date raised around US$233 million in investment to fund the move to volume production. This includes over US$80 million in investment from SK Group, the third largest conglomerate, or ‘chaebol’, in South Korea. The business relationship between SK Group and HelioVolt began in December 2010, with SK investing around US$50 million in the company.

HelioVolt claims its modules are of a high enough efficiency and low enough cost to be competitive in the global market when its move to large-scale manufacturing takes place. The firm is considered something of a survivor among thin-film producers, having withstood the industry shakeout of recent years.

Established in 2001, the Texan firm has focused primarily on technical innovation in thin-film modules and was selected by the US Department of Energy (DoE) to deploy three 5kW systems at DoE testing centres under the department’s five-year Sunshot Initiative.

HelioVolt has not yet revealed details of where manufacturing facilities will be located. Some of the new investment is expected to be put toward the building of a large-scale manufacturing facility, which could mean an expansion of the firm’s existing premises in Austin, Texas, or alternatively could mean the building of a new industrial facility from scratch.

Read Next

May 20, 2026
Canadian energy firm Enbridge will develop a 365MW/1,600MWh solar-plus-storage project in Wyoming, US, as part of an ongoing partnership with tech and data giant Meta.
May 20, 2026
The California Independent System Operator (CAISO) Board of Governors has approved the ISO’s 2025-2026 transmission plan, which accommodates 45 GW of new solar PV.
May 20, 2026
Price is the main barrier to PPAs being transacted in the UK market today, a panel at the Renewable Procurement and Revenue Summit said.
May 20, 2026
GameChange Solar has partnered with First Solar to support the deployment of domestically manufactured thin-film solar modules in India. 
May 20, 2026
European solar manufacturing start-up Carbon has abandoned its plan to build a 5GW module assembly plant in France due to a lack of conditions required for EU-made solar PV manufacturing.
May 20, 2026
The US$300 million North Star platform will target investments across solar, wind, hybrid and energy storage projects. 

Upcoming Events

Solar Media Events
May 20, 2026
Porto, Portugal
Upcoming Webinars
May 27, 2026
9am BST / 10am CEST
Upcoming Webinars
May 27, 2026
9am BST / 10am CEST
Media Partners, Solar Media Events
June 2, 2026
Johannesburg, South Africa
Media Partners, Solar Media Events
June 3, 2026
National Exhibition and Convention Center (Shanghai)