JST
JST Mfg. Co., Ltd. was established in 1957 and is one of the top 10 connector manufacturers in the world.
JST Group has a global network of production sites, R&D facilities and service centers. JST’s technology of electrical connections, acquired by mass production of solderless terminals, has continued to evolve dynamically.

Reliable Wire-to-Wire Connections Built for Performance and Precision
JST wire-to-wire products are engineered for reliability, performance, and versatility across a wide range of applications. Designed to meet the demanding needs of modern electronics, these connectors deliver seamless and secure connections in compact, high-quality designs. With options to support various current and voltage requirements, JST wire-to-wire solutions offer durability and precision that ensure superior performance in industrial, automotive, consumer electronics, and medical applications.
Whether you’re looking for connectors with enhanced safety features, simplified assembly, or high resistance to environmental factors, JST’s innovative wire-to-wire connectors provide the ideal solution to power and signal needs in critical applications.
Effortless Connectivity with Durable Crimp Style Solutions
Crimp style connectors offer a reliable and efficient solution for secure electrical connections in a variety of applications. Designed for ease of use and durability, these connectors ensure strong, stable performance while reducing assembly time. With options to accommodate a range of wire sizes, current capacities, and environmental conditions, crimp style connectors provide exceptional versatility for industries such as automotive, industrial, consumer electronics, and more. Engineered for precise mating and long-term reliability, they are the perfect choice for demanding electrical needs.
Driving Reliability with High-Performance Automotive Connections
Automotive connectors are designed to meet the rigorous demands of modern vehicles, ensuring dependable performance in harsh environments. Built with advanced materials and innovative engineering, these connectors deliver exceptional durability, secure mating, and reliable transmission of power and data. Whether for engine systems, infotainment, or safety features, automotive connectors provide robust solutions that support the growing complexity and connectivity requirements of today’s automotive applications.
Featured Products
JST’s JWPF overmold cable assemblies provide a reliable, waterproof solution for rugged applications requiring secure and durable connections. Engineered to meet IP67 standards, these assemblies offer excellent resistance to dust, moisture, and environmental stress, making them ideal for automotive, industrial, and outdoor electronics. Featuring JST’s trusted JWPF connectors, the overmolded design enhances strain relief and ensures long-lasting performance in harsh conditions. Available in various configurations, JST’s JWPF overmold cable assemblies deliver a seamless, ready-to-use connectivity solution for demanding applications.
JST offers a comprehensive range of high-quality tooling products designed for precision, efficiency, and reliability in electrical connections. Their tooling solutions include manual, semi-automatic, and fully automated crimping tools, ensuring secure terminations for a variety of industries. With advanced engineering and durable construction, JST tools provide consistent performance, reducing errors and enhancing productivity. Whether for prototyping, low-volume assembly, or high-speed production, JST’s tooling products support seamless integration with their extensive connector lineup, delivering optimal results for every application.