Yazaki

Yazaki Corporation, commonly known simply as Yazaki, is a Japanese multinational automotive parts supplier. It specializes in electrical wiring harnesses and related automotive electronics and ranks among the largest producers in its field. The company maintains a global network of manufacturing, engineering, and distribution facilities across Asia, the Americas, Europe, and other regions, serving most major automakers and Tier 1 suppliers.

In addition to wiring harnesses, Yazaki's product portfolio includes instrument clusters, dashboards, electronic control units, sensors, lighting components, and energy storage systems. The firm has broadened into electrification-related technologies such as battery management and power management solutions for vehicles, as well as aftersales parts and repair services. Research and development activities focus on improving electrical efficiency, signal integrity, and integration with advanced driver-assistance systems and electric drivetrains.

Yazaki traces its development to the automotive-electrical sector in the 20th century and has grown through global expansion and a network of subsidiaries under the Yazaki brand. The company emphasizes supply-chain reliability, quality control, and long-term relationships with automakers worldwide.

As a major supplier in the automotive industry, Yazaki collaborates with OEMs across conventional, hybrid, and electric vehicle programs. Its operations reflect the globalization of automotive electronics, with a focus on lightweight wiring solutions, modular harness designs, and scalable electronics platforms.