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Product information

Heating equipment manufacturing business

Heating appliances for vehicles

We manufacture thin, soft heater units. We can manufacture units without needing molds. We have acquired TS16949 accreditation.

>Car seat heaters

>Steering heaters

>Battery heaters

>Radiation heat heaters

>Freeze proofing heaters

>Antifogging heaters


Heating appliances for home-use/equipment

Manufacture of heater unit parts or complete products is possible regardless of whether by OEM or ODM.We have acquired ISO9001 accreditation and JET accreditation.

>Finished electric blanket

>Finished soft electrical heating pad

>Finished yogurt fermentation heater

>Medical device/nursing care device heaters

>Heaters for health equipment/ office/shop furniture

>Antifogging/heated toilet seat heaters

>Freeze proofing heaters




Lead manufacturing business

Wire harness products for vehicles

We assemble leads, coupler housings and terminals for vehicles with high precision using specialist equipment. We prevent the outflow of defective products using thoroughgoing inspection systems and high-performance test equipment. We can also assemble incidental control devices and units.


Lead products for home-use/equipment

We assemble wire harnesses for home use, PCs, equipment and other purposes with high precision using specialist equipment. We prevent the outflow of defective products using thoroughgoing inspection systems and high-performance test equipment. We can also assemble incidental control devices and units.




JDM business

Osaka Japan

We can undertake design, development, trial production and mass production at our ISO9001, TS16949 and ISO14001 accredited factories We use know-how cultivated over many years to handle high quality products with short delivery times.B


Shanghai China

Our factory (Shanghai Kotobukiel ectric Ltd) has acquired ISO9001, TS16949&ISO14001 and JET accreditation. We have also acquired Shanghai clean manufacturing model company accreditation.



Mongra Bangladesh

Kotobuki Bangladesh Ltd

.We produce car seat heater and wire harness.




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