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Engineered to meet the strict quality, safety, and performance standards of Tokyo's leading OEMs and industrial system integrators.
As one of the world's most advanced metropolitan economies, Tokyo is undergoing a rapid transition toward comprehensive electrification. Driven by the Tokyo Metropolitan Government's (TMG) ambitious "Zero Emission Tokyo" strategy, which targets 100% non-gasoline passenger car sales by 2030, the demand for high-voltage (HV) electrical components has reached unprecedented heights. This massive shift is not limited to electric vehicles (EVs); it extends to the metropolitan power grid, commercial battery energy storage systems (BESS), electrified public rail transit, and heavy industrial automation systems.
In this high-tech landscape, high-voltage connectors serve as the critical nervous system of power distribution. Whether managing the power transfer inside an electric vehicle's powertrain or routing megawatt-level energy in a smart grid substation along Tokyo Bay, these components must deliver absolute reliability. The Greater Tokyo Area, including the industrial hubs of Kanagawa, Saitama, and Chiba, demands components designed for high-density configurations, extreme thermal efficiency, and long-term durability in seismic zones.
Supporting Tokyo's shift toward 800V and 1000V electric vehicle architectures, requiring connectors with superior EMI shielding and thermal management.
Supplying robust busbar and high-current connector solutions to support large-scale BESS installations in commercial high-rises and substation facilities.
Delivering heavy-duty precision connectors optimized for high-vibration environments in Tokyo's advanced manufacturing and automated warehouse facilities.
Our high-voltage connector systems are deployed across several key sectors in Tokyo. In the automotive realm, they are integrated into the battery packs, inverters, and power distribution units (PDUs) of next-generation commercial trucks and passenger vehicles. For Tokyo's rapid-charging infrastructure, our high-current connectors and cables enable stable power delivery for municipal bus fleets and high-speed highway charging stations.
Additionally, in the energy sector, Tokyo's smart city projects utilize our high-current bolt-type connectors and laminated busbars to interconnect lithium-ion battery modules. These systems provide peak-shaving capabilities for major commercial centers like Roppongi and Otemachi, ensuring uninterrupted power delivery while reducing stress on the regional grid.
The high-voltage connector industry is defined by several key technological trends. First, miniaturization is critical. As vehicle and equipment designs become more compact, connectors must handle higher currents within smaller footprints. Second, vibration resistance is non-negotiable in Japan, where automotive and rail systems must withstand continuous operating vibrations and seismic events.
Our products address these demands through advanced materials and engineering. We utilize high-purity copper alloys for maximum conductivity, combined with specialized plating technologies to prevent friction corrosion. Our connectors feature robust seals meeting IP67, IP68, or IP69K ratings to protect against moisture and dust ingress, which is essential for Tokyo's coastal environments. Furthermore, safety features such as High-Voltage Interlock Loops (HVIL) and touch-proof designs are standard across our product range to protect technicians and end-users alike.
Founded in 1999, SANCO is well known as a connection system solutions provider and a national high-tech enterprise integrating R&D, design, manufacturing, sales and after sales support for connectivity products. It is committed to becoming a leader in the field of connectivity technology and products.
SANCO specializes in the R&D and manufacturing of electrical interconnection systems for automotive, rail transit, industrial, communications, and energy storage applications, including: high voltage EV connector, energy storage connector, EV charging connectors, manual service disconnect (MSD) units, Laminated busbar, Injection-molded busbar, signal and circular connectors, cell contact systems (CCS) and various precision components.
As a prominent industry leader, SANCO delivers comprehensive connection system solutions to clients worldwide. Our products are exported to over 100 countries worldwide, including major markets like China, North America, Europe, and Asia-Pacific. Our solutions have been widely adopted by global Fortune 500 companies and industry-leading enterprises.
Our vertically integrated production capabilities ensure consistent quality, rapid prototyping, and high-volume output to serve the Tokyo market.
Leveraging advanced engineering capabilities and international accreditations to deliver optimized connection systems.
Leveraging two decades of profound technical expertise, our company has built an outstanding R&D team of over 200 professionals. The team consists of talents from world-renowned universities and leading institutions in the industry, with core members having previously worked in top three global connector companies, ensuring our technology and vision remain globally forward-looking.
The team demonstrates exceptional competence, with over 95% holding bachelor’s degrees or higher, forming a powerful knowledge-intensive innovation engine. To translate cutting-edge ideas into exceptional products, the company has invested significantly in establishing an advanced independent laboratory equipped with more than 100 specialized precision instruments.
This lab offers comprehensive capabilities, efficiently conducting rigorous reliability validation, IP rating certifications, raw material composition analysis, high-performance electrical testing, precision dimensional measurements, and environmental tests simulating various extreme conditions. This complete in-house verification system greatly accelerates the R&D cycle and ensures high performance, reliability, and quality of every connector product from the design stage onward, providing solid hardware support for our continuous leadership in industry technological innovation. We deliver complete connection system solutions for clients through the entire product life cycle.
Our comprehensive range of high-current power connectors, charging cables, and energy storage interconnects designed for the Tokyo industrial market.
