Miyamoto Electric Horn - Automotive Horn, Relay, Buzzer and ECU|Production Facilities

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Production Facilities

Plastic Molding Line

Plastic Molding Line

This line operates on three shifts, 24 hours a day.
In-house manufacturing of plastic parts enables cost reduction and high quality.

We provide one-stop service from design to manufacture and maintenance of tooling.

Relay Production Line

Relay Production Line

High-performance production lines are constructed by taking advantage of in-house developed facilities to achieve cost reduction and high quality.

Horn Production Line


We carry out manufacturing improvement activities and flexibly respond to various product types and quality requirements.

Horn assembly

Buzzer Production Line


We promote automation combined with advanced manufacturing technology for effective quality control and cost reduction.