From universal joints (UJ) to oil jets,HIKARI SEIKO CO., LTD. (HKR) manufactures precision automotive parts.

Production System

Production Process

Complete in-house production system from raw materials procurement to final product assembly

By performing the production process through our unique process management - from steel procurement to mold design, and from production to assembled product shipment — we realize the creation of high-quality, low-cost products.

Universal Joint (Spider)
Universal Joint (Spider)

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