Nitol Solar

About Nitol Solar

Nitol Solar was a Russian-based company positioned as a vertically integrated producer of materials for the solar energy sector. The firm was founded in 1998 by Dmitry Kotenko and a group of partners. Kotenko, a former student at the Baumann Technical Institute in Moscow, had transitioned from science to business in the 1990s, gaining experience in banking and metallurgy before aiming to apply his business knowledge back in the scientific field.

The company's trajectory into solar materials was somewhat opportunistic. Initially a chemical trading company, Nitol acquired an old chemical factory near Irkutsk, Siberia. This plant had a unit producing trichlorosilane, a key ingredient for polysilicon used in solar panels. Recognizing the potential in the growing renewable energy market, the founders pivoted the factory's focus from industrial chemicals to the higher-value solar industry. The business model centered on producing and supplying solar-grade polycrystalline silicon. Nitol's operations were split into two integrated divisions: a Chemical Division producing chlorine, caustic soda, and trichlorosilane, and a Polysilicon Division focused on manufacturing the primary raw material for photovoltaic wafers. The company's main clients were to be global manufacturers of solar panels.

Nitol Solar secured significant funding from international and domestic entities, including a partnership with the International Finance Corporation (IFC) in 2008 for a $50 million equity stake, and investments from Suntech Power Holdings, Sberbank, and Rusnano. Despite raising hundreds of millions and signing long-term supply contracts valued at over $1.6 billion, the company faced a dramatic downturn. A sharp global decrease in polysilicon prices, from approximately $400/kg to below $40/kg between 2008 and 2011, severely impacted its financial viability. The company halted all production activities in 2012, eventually filing for bankruptcy and officially closing in 2019.