- October 2006
- Established Pi PHOTONICS, INC.
- October 2007
- Invented HOLOLIGHT for hologram reproduction
- April 2008
- Opened the company web site
Highly Directive LED HOLOLIGHT went on sale
- July 2008
- Capital increased to 8.4 million yen
- October 2008
- Head office moved to Hamamatsu Innovation Cube
- June 2009
- Outdoor type HOLOLIGHT was approved in Shizuoka prefectural Business Administration Innovation Plan
- December 2012
- Capital increased to 18.4 million yen
- October 2013
- Head office moved to Shogen-Cho, Higashi Ward, Hamamatsu City
- November 2013
- Capital increased to 28.4 million yen
- January 2014
- Circle-shaped LED Light HOLOLIGHT MARU went on sale
- March 2014
- Line Type LED Light HOLOLIGHT LINE went on sale
- June 2014
- Established HOLOLIGHT Factory in Yakushi-Cho, Higashi Ward, Hamamatsu city
- September 2014
- Capital increased to 38.4 million yen
- November 2014
- Rainbow Type HOLOLIGHT was approved in Shizuoka prefectural Business Administration Innovation Plan
Rainbow Arch Type LED Light HOLOLIGHT RAINBOW went on sale
- February 2015
- Square Type LED Light HOLOLIGHT KAKU went on sale
- April 2015
- Ring Type LED Light HOLOLIGHT RING went on sale
- July 2015
- Arch Type LED Light HOLOLIGHT ARCH went on sale
- September 2015
- Arrow Type LED Light HOLOLIGHT ARROW went on sale
- November 2016
- Opened Tokyo Office in Shiomi, Koto-Ku, Tokyo
Company with a board of directors was decided on the 10th regular stockholders meeting
- September 2017
- Established HOLOLIGHT Building in Tennocho, Higashi Ward, Hamamatsu City
- October 2017
- Head Office and HOLOLIGHT Factory were integrated
- April 2019
- Arch mini Type LED Light HOLOLIGHT ARCH mini went on sale
- December 2019
- Capital increased to 88.4 million yen
- May 2020
- Closed Tokyo Office
- July 2020
- HOLOLIGHT micro went on sale
