More than 30 years of experience in solar technology has earned us a reputation for reliability among our customers.
1975
Amorphous silicon solar cell development launched.
1980
The world's first commercial production of amorphous silicon solar cells.
1992
Japan's first installation of an on-grid photovoltaic power generating system for residential use.
1994
Photovoltaic power generating system for residential use marketed.
1997

HIT solar cells*1 marketed.
2001
SANYO Solar Ark, one of the world's largest photovoltaic power generating systems, completed at Gifu Plant.
2003

200W photovoltaic module with the world's highest*2 conversion efficiency marketed.
Established the Nishikinohama plant as photovoltaic cell/module production base.
2005

Started mass production of HIT photovoltaic modules at the factory in Hungary.
2007
Cumulative production of HIT solar cells tops 100 million units.
2008
Started Shiga Plant operation.
2009
Started production of Solar ingot and wafer at SANYO Solar of Oregon L.L.C.
| *1 | "HIT" is a trademark of Panasonic Group. The name "HIT" comes from "Heterojunction with intrinsic Thin-layer" which is an original technology of Panasonic Group. | |
| *2 | Highest in cell conversion efficiency of 19.7% and module efficiency of 17.0%. (as of April 1, 2003, at mass-production level) |



