1981

Constructs as Yonezawa Plant of Tohoku Pioneer Corporation to launch labor-saving speaker assembly operations.

1993

Obtains ISO 9002 certification.

1997

Succeeds in the world's first mass production of OLED displays.

1999

Begins mass production of OLED displays for car stereos.
Obtains ISO 14001 certification.

2000

Starts supplying OLED displays for Motorola mobile phones.

2003

Begins mass production of full color OLED displays(Domestic first).

2004

Begins mass production of full color displays using phosphorescent materials(World’s first).

2017

Begins mass production of transparent multicolor OLED displays.

2019

Launches business of ODM/EMS services at Yonezawa Plant.

2022

Establishes SOAR CORPORATION.

2024

Became a group company of SAXA, Inc.
Obtains ISO13485 certification.