PV silicon start-up Confluence Solar lands $12.7 million in Series A financing

Facebook
Twitter
LinkedIn
Reddit
Email

Confluence Solar has raised $12.7 million in a Series A financing round led by Convexa Capital. The high-quality photovoltaic silicon manufacturer will use the money to help finance the opening of its new facility in Hazelwood, MO, where the company will develop its HiCz single-crystal product, which it says produces greater watt output than that found in traditional multicrystalline silicon platforms. 

Oslo, Norway-based Convexa was joined by Korean materials company DC Chemical, Norwegian concern Scatec Adventure, California venture capitalists Oceanshore Ventures, and other investors in the funding round. “Confluence Solar is developing a very attractive approach to lower the cost of ownership and improve the quality of silicon for solar applications,” said Bjørge Gretland, Convexa’s managing partner.

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

Alf Bjørseth, Scatec’s chairman, cited the presence of several silicon industry veterans in Confluence’s executive ranks (such as CEO Tom Cadwell, CCO Jim Highfill, and tech adviser John DeLuca), adding that the “technical approach has the potential to make a material change in producing silicon crystals for solar cells.”

“Solar cell manufacturers who want to be on the cutting-edge, delivering the most advanced use of solar technology, will want to utilize HiCz single-crystal silicon product,” claims Frank Delk, CTO of Confluence, noting that the company’s “strategy is to work closely with our customers to tailor our HiCz single crystal substrate to maximize the efficiency of their advanced solar-cell designs.”

Confluence, which was founded in 2007, says it has developed strategic relationships with key suppliers for all critical raw materials, supplies, and equipment–including polysilicon. One of those materials suppliers is DC Chemical, whose vice chairman Hyun Woo Shin said that the start-up’s “experienced management team and technical approach gained our support in both monetary investment and polysilicon supply agreements.”

— Tom Cheyney

Read Next

June 23, 2026
SMA Solar has launched a suite of products at Intersolar Europe 2026, including grid-forming inverters and power plant management software.
June 23, 2026
Infrastructure investment manager I Squared Capital has signed a memorandum of understanding (MoU) with Korean construction company GS E&C to develop renewables in the country.
June 23, 2026
German solar PV equipment manufacturer RENA Technologies has signed a supply agreement for solar cell production equipment with Indian manufacturer Emmvee Energy.
June 23, 2026
Aiko has launched the fourth generation of its Infinite Ultra ABC modules and the new Z series range of modules at Intersolar Europe 2026.
June 23, 2026
Trade association the Global Solar Council (GSC) has launched an agrivoltaics (agriPV) task force aimed at accelerating solar PV’s growth globally.
June 23, 2026
Sabanci Renewables has signed a PPA with Meta for a portfolio of solar PV projects currently under development in the state of Texas.

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