| 2026 |
MAR. Certified for the 8th time as a 2026 Outstanding Organization of KENKO Investment for Health (Large Enterprise Category "White 500"). |
| JAN. Receives Sports Yell Company Certification for the 3rd time. |
| JAN. Receives "Platinum Kurumin" certification given to companies that support their employees with childcare. |
| 2025 |
FEB. Acquired Advanced Plus Certification, as a Company that Promotes Employee Well-being and Productivity in the Workplace for the 2nd time. |
| 2024 |
SEP. Receives "Eruboshi Certification" based on the Act on the Promotion of Women's Participation and Advancement in the Workplace. |
| 2022 |
FEB. Dissolved investment in YANGZHOU JIEXIN DENSO AIR-CONDITIONER Co., LTD. |
| FEB. A photovoltaic power generation system installed and started operating at the Headquarters Hotaka Plant. |
| JAN. Anjo Plant relocated into Plant 411 at the Nishio Plant of DENSO Corporation and renamed Nishio Plant. |
| 2021 |
APR. DENSO AIRCOOL OTARI CORPORATION integrated through merger. |
| 2019 |
APR.TL (Testing Laboratory) Center constructed. |
| 2018 |
JUN. Capital ties to DJ COOL dissolved. |
| 2017 |
NOV. QA center open |
| SEP. Transition to IATF 16949 certification completed. |
| 2016 |
JUL. DENSO AIRCOOL CORPORATION renamed. |
| JUL. The 50th anniversary in establishment |
| MAR. Hotaka plant distribution center completed. |
| 2015 |
AUG. Became a wholly owned subsidiary of Denso Corporation by acquiring stocks from Toyota Motor Corporation and Toyota Housing Corporation.
|
| 2014 |
MAR. Equity participation in DJ COOL. |
| 2011 |
SEP. TS16949 certification reobtained at Hotaka plant and at Anjo plant. |
| 2010 |
OCT. Equity participation by Toyota Housing Corporation. |
| MAY. Hotaka Plant extended. |
| 2009 |
JUL. Hose & Tube business transferred to DNAS Corp.
(Including all shares of Yasaka GAC Co., Ltd., GAC Human Co., Ltd.,GAC Tianjin, and a portion of the shares of GAC MEXICO) |
| 2008 |
OCT. ISO/TS16949 certification obtained. |
| MAR. YANGZHOU JIEXIN DENSO AIR-CONDITIONER CO., LTD established. |
| 2007 |
AUG. Anjo Plant established. |
| 2006 |
JUL. GAC’s 40th anniversary celebrated. |
| FEB. OSHMS certification obtained. |
| 2004 |
JAN. GAC Tianjin established. |
| 2001 |
JUL. GAC MEXICO established. |
| 1999 |
NOV. ISO 14001 certification obtained. |
| 1998 |
DEC. QS 9000 certification obtained. |
| 1993 |
NOV. Hotaka Plant construction completed. |
| 1992 |
MAY. Otari GAC Co., Ltd. established. |
| JAN. GAC Human Co.,Ltd. established. |
| In-house development business commences. |
| 1989 |
DEC. Yasaka GAC Co., Ltd. established. |
| JAN. GAC Co., Ltd. renamed. |
| 1984 |
Capital ties to Mitsui & Co., Ltd. dissolved. |
| 1983 |
Sales of room air conditioners discontinues, and capital ties to GE of the United States dissolved. |
| Start of transfer of air conditioner business from Nippondenso Co., Ltd.(now DENSO Corporation). |
| Headquarters moved to Toyoshina-machi. |
| 1977 |
APR. Capital ties to Nihon Dennetsu dissolved. |
| 1974 |
FEB. Equity participation by Toyota Group (Toyota Motor Corp., Toyota Motor Sales, and Nippondenso Co.,Ltd.) |
| 1972 |
OCT. General Aircon Sales Co., Ltd. established. |
| 1966 |
JUL. General Aircon Co., Ltd. was established by joint management of General Electric Co. p.l.c.,Nihon Dennetsu Co., Ltd., and Mitsui & Co., Ltd. |
