
Development of all the CITIZEN business lines has evolved from the miniaturizing, precision and power-saving technologies accumulated in the watch and clock business.
In addition to its watch & clock business, CITIZEN also runs the following 5 businesses:

This is the origin of CITIZEN's manufacturing businesses. Watches and clocks are produced and sold under the CITIZEN and other brand names.
|
![]() |
||||
![]() |
![]() |
||||
![]() |
![]() |
![]() |
|||
![]() |
![]() |
![]() |
|||
|
![]() |
||||
![]() |
![]() |
||||
![]() |
![]() |
||||
![]() |
![]() |
![]() |
|||
Major affiliates
Key dates
Manufacture and sale of various components used mainly in mobile phones

Major affiliates
Key dates
Manufacture and sale of business-use printers designed for printing receipts and tickets
Manufacture and sale of electronic thermometers, blood pressure monitors and other health equipment
![]() |
![]() |
![]() |
![]() |
||
| Business-use printer | Calculator | Electronic thermometer | Electronic blood pressure monitor |
Major affiliates
Key dates
Manufacture and sale of machining tools for cutting and machining long and thin metal bars
Manufacture of components mainly for personal computers, printers, mobile phones, automobiles, and medical equipment
.jpg)
Major affiliates
Key dates
Manufacture and sale of Pachinko ball dispensers and Bank note conveyance devices, installed between pachinko machines in pachinko parlors
Creation and sale of rings, necklaces and other accessories, and manufacture and sale of components for engine-related products used in ABS and air-bag systems
![]() |
![]() |
![]() |
![]() |
![]() |
Major affiliates
Key dates