2001	May	Established with initial capital of ¥13,000,000.
	Jun	Entered into a research partnership with Nissin Electric Co., Ltd.
	Jul	Won a research contract for an innovative PV technology project from NEDO
	Oct:	Developed and installed the 1st molten Si dropping furnace at the University of Tokyo.
	Dec	Developed and installed the 1st experimental equipment for spherical silicon solar cells at IERIC.

2002	Jan	Obtained a grant from the Sanwa High Tech Venture Development Foundation.
	Mar	Received a grant from the Fuji New Business Promotion Foundation.
	May	Held the 1st joint technology meeting at Kyoto Research Park.
	Aug	Obtained a grant from the New Technology Development Foundation.
	Dec	Issued the 1st stock options.

2003	Apr	Held the 2nd joint technology meeting at Kyoto Shigaku Kaikan.
	Jun	Won a research contract for a Consortium R&D Project for Regional Revitalization from the Kansai Regional Bureau of the Ministry of Economy, Trade and Industry.
	Jul	Issued its 2nd stock options.
	Sep	Developed and installed the 2nd molten Si dropping furnace at the University of Tokyo.
	Sep	Increased capital to ¥19,000,000.

2004	Feb	Won the Encouragement Award, Japan Venture Award 2004.
	Jun	Increased capital to ¥20,000,000 and issued its 3rd stock options.
	Jul	Won a research contract for the Promotion for Practical Industrial Technology from NEDO.
	Aug	Moved and reinstalled the 1st and 2nd molten Si dropping furnaces at BKC Incubator.
	Sep	Increased capital to ¥55,000,000.
	Oct	Won a research contract for collaboration among industries, universities and local governments, offered by the Shiga Prefectural Government.

2005	Mar	Won the Grand Prix Award at the Bank of Kyoto Venture Support Fair.
	Oct	Displayed modules made with spherical silicon solar cells at PVSEC, held in Shanghai.
	Dec	Increased capital to ¥85,000,000.

2006	Mar	Increased capital to ¥435,000,000 and issued its 4th stock options.
	May	Relocated corporate headquarters to Kamitoba-Daimotsu, Minami Ward, Kyoto.
	Aug	Won a research contract for accelerating the commercialization of a solar power generation system from NEDO.

2007	Mar	Shipped spherical silicon solar cells with micro reflector cups for the first time. (5 cm x 15 cm).
	Mar	Won the Kansai Front Runner Grand Prix Award hosted by the Ministry of Economy, Trade and Industry.
	Oct	Won a research contract for countermeasures against global warming from the Ministry of Environment.

2008	Apr	Increased capital to ¥1,110,000,000.
	Jul	Installed a mass-production line for annual production of 15 MW.
	Aug	Increased capital to ¥1,380,000,000.
	Aug	Opened a new Kisshoin plant at Kisshoin, Minami Ward, Kyoto.