1967 Kaigai Bussan Corporation was establsihed. Assigned as the distributor and service center by King Radio Corporation.
1968 Distributor of Moony Airplane Company.
1972 Assigned as the service center by Japan Coast Guard.
1973 Certified by MITI as Aircraft Repair shop based on AircraftIndustry Act. Certified as Autopilot repair station by JDA.
1983 KHI acquired TC for BK-117 helicopter with many Bendix/King Avionics.
1986 Distributor and Service center by AlliedSignal as Bendix/King was acquired by AlliedSignal.
1989 Aerospace division of Kaigai Corporation was MBO'd and Kaigai Aviotech Corporation was established.
1993 Contract of the telemeters with Toshiba and became its certified facility.
1997 MHI acquired TC for MH-2000 helicopter with many Bendix/King Avionics.
1998 Certified by JCAB as Avionics Service Facility.
1999 Distributor and Service Center of Honeywell as AlliedSignal acquired Honeywell and changed the name to Honeywell.
1999 Certified as Registered Inspection company by TAB.
2002 Acquired JCAB approval for Artex 406 series ELTs.
2004 Delivered first TCAS-I for JGSDF.
2005 Delivered EGPWS's to Japan Coast Guard.
2007 Distributor of AgustaWestland helicopters.
2008 Established Kaigai Agusta Spare parts center in our head quarters in Tokyo heliport.
Established Kaigai Aviotech USA Corporation in Torrance CA, USA.
2009 Created Defense and Space marketing / Sales Business Unit to expand the business with JMoD.
2010 Gifu Sales Office opened.
2011 Received the order of first Doctor Helicopter using AW109SP GrandNew, manufacturered by AgustaWestland.
AW109SP delivered as EMS Helicopter for Kagoshima Prefecture.
2012 Corporate Name changed to Kaigai Corporation.
Displated AW109SP Helicopter at JA2012 Air Show.
Awarded Testimonial by Electrical Safety Committe.e
2013 AW109SP ordered as the civil medical helicopter "Red Wing"誰多遜@by Yonemori Hospital.
2014 Certified ISO 9001:2008(Test equipment).
AW109SP delivered as EMS Helicopter for South Hokkaido.
2015 Honeywell Satcom Systems delivered to JASDF's C-2 Transport aircraft.
AW109SP delivered as EMS Helicopter for Toyama Prefecture.
Certified ISO9001:2015.
2016 Head office of Kaigai Corporation relocated to Shibadaimon, Minato-ku, Totyo on September.
Former head office renamed as Tokyo Heliport Office.
The Gifu Sales Office up graded to Nagoya Branch, located in Nagoya City.
2018 Certified ISO9001:2015(Sales of Aircraft components and systems for Military Aircraft and its derivatives).