City of Wuxi invests in Siva Power

February 2, 2015
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

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

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

February 5, 2026
Figures from the Global Solar Council (GSC) suggest that Africa added 4.5GW of new solar PV capacity in 2025.
February 5, 2026
Sunwafe has selected Spanish engineering firm Tresca Ingenieria for the development of its 20GW ingot/wafer manufacturing facility in Spain.
February 5, 2026
Vietnam is the cheapest country to produce fully domestic solar modules outside of China, according to a report from the International Renewable Energy Agency (IRENA).
February 5, 2026
Portuguese PV cleaning specialist Chemitek Solar has launched a new solution for drone-based cleaning of agrivoltaic systems.
February 5, 2026
The governments of Turkey and Saudi Arabia have signed a 5GW renewables agreement to develop power plants in the former country.
February 5, 2026
Explainer: Two new studies offer fresh insights into the performance of TOPCon solar modules, including a new degradation mode related to encapsulants.

Upcoming Events

Upcoming Webinars
February 18, 2026
9am PST / 5pm GMT
Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA
Solar Media Events
October 13, 2026
San Francisco Bay Area, USA