City of Wuxi invests in Siva Power

Facebook
Twitter
LinkedIn
Reddit
Email

CIGS thin-film start-up Siva Power has recently raised a total of US$10 million to fund its build of what it claims is the world's highest capacity co-evaporation source, the key tool for its claimed ultra-low cost CIGS modules. 

Siva Power was recently awarded US$3 million in funding from the US Department of Energy (DOE) SunShot Initiative to further develop its co-evaporation tool. 

This article requires Premium SubscriptionBasic (FREE) Subscription

Unlock unlimited access for 12 whole months of distinctive global analysis

Photovoltaics International is now included.

  • Regular insight and analysis of the industry’s biggest developments
  • In-depth interviews with the industry’s leading figures
  • Unlimited digital access to the PV Tech Power journal catalogue
  • Unlimited digital access to the Photovoltaics International journal catalogue
  • Access to more than 1,000 technical papers
  • Discounts on Solar Media’s portfolio of events, in-person and virtual

Or continue reading this article for free

The start-up is hoping that the construction and demonstration of the co-evaporation tool is the precursor to building its first 300MW CIGS module plant. Siva said that site selection analysis would be done in the US as well as overseas. 

Interestingly, one of the new backers in the latest funding round was said to be the City of Wuxi, China and home to former major PV manufacturer Wuxi Suntech, now owned by Shunfeng. This is the first time the City of Wuxi has invested in Siva. 

The new investment round however includes converting US$3 million in debt financing the company received in May 2014, via four existing investors, Trident Capital, DBL Investors, Medley Partners, and Acero Capital. An additional US$4 million in the round came from DBL, Medley and Acero.

Siva Power is basing the viability of it CIGS technology on achieving a manufacturing cost of US$0.40/Watt on the initial ramp of a single 300MW line, and less than US$0.28/Watt within two years, reaching a production cost below DOE's goal of US$0.50/Watt, deemed to necessary for US manufacturing competiveness. 

Siva also said that it had boosted its technical advisory panel with the inclusion of Dr. Bulent Basol, which already includes, Dr. Charlie Gay, Dr. Rommel Noufi, Mr. John Benner, and Dr. Markus Beck. 

Basol founded both ISET and SoloPower. 

Read Next

July 4, 2025
Chinese PV provider Skycorp Solar Group has announced a solar plant acquisition and development strategy following unanimous board approval.
July 4, 2025
Germany’s latest innovation tender has awarded 488MW of co-located capacity, with all the projects being solar PV tied with energy storage.
July 4, 2025
Risen Energy’s mass-produced heterojunction (HJT) modules have reached a cell conversion efficiency of 26.61%, a record figure for the company.
July 4, 2025
The US House of Representatives has passed the final version of the reconciliation bill that is now going to US President Donald Trump’s desk for his signature before its passing.
July 4, 2025
Australian retailer AGL Energy has confirmed its acquisition of South Australia’s Virtual Power Plant (SAVPP) from Tesla.
July 3, 2025
Renewable energy curtailment in Brazil is set to reach 8% across the country, and be as high as 11% in the north-east, by 2035.

Subscribe to Newsletter

Upcoming Events

Media Partners, Solar Media Events
September 2, 2025
Mexico City, Mexico
Solar Media Events
September 16, 2025
Athens, Greece
Solar Media Events
September 22, 2025
Bilbao, Spain
Solar Media Events
September 30, 2025
Seattle, USA
Solar Media Events
October 1, 2025
London, UK