
TMEVnet participates in BIBAN 2025 exhibition in Saudi Arabia
11/4/25, 3:00 AM
TMEVnet was founded to innovate the EV charging solutions market, with core expertise focused on solving heat-related challenges. The company develops advanced power cable and connector solutions based on high-power transmission cooling technology and is rapidly growing in the e-mobility sector. Its organization consists of management, business support, quality management, and a research center, where experts in cooling technology, hardware, software, and mechanical engineering are actively engaged.
TMEVnet (CEO Hyoungnam Cho) announced that it will participate in “BIBAN 2025,” held from November 5 to 8 (local time) at the Riyadh Front Exhibition & Convention Center in Saudi Arabia.
Founded to innovate the EV charging solutions market, TMEVnet focuses on solving heat-related challenges. The company develops advanced power cable and connector solutions based on high-power transmission cooling technology and is rapidly growing in the e-mobility sector. Its organization includes management, business support, quality control, and a research center staffed with experts in cooling technology, hardware, software, and mechanical engineering.
The company’s core technology is its “Liquid Evaporation Phase Change (LEPC)” cooling system, which surpasses the limitations of conventional indirect cooling methods.
By forming a liquid evaporation phase-change cooling zone, the technology enables power delivery of up to 1,250 kW—more than three times the 400 kW level—using standard conductor specifications of existing CCS charging systems. This reduces charging time from 15 minutes to 4.8 minutes while also improving user convenience with a lightweight design under 10 kg.
In Korea, TMEVnet has completed PoC and sample testing with major companies such as Hyundai Motor, LG Energy Solution, and Hanwha Systems, proving performance stability and cooling efficiency under high-temperature and high-current conditions. It has improved power loss and contact temperature rise by over 40% compared to conventional systems, securing strong technological competitiveness.
At the exhibition, TMEVnet will highlight its flagship product, “TM-X5”, a liquid-cooled integrated power connector system designed for next-generation power transmission. It ensures stable power delivery in high-current and high-voltage environments and is applicable to EVs, hybrid vehicles, charging infrastructure, and energy storage systems (ESS).
TM-X5 integrates liquid cooling channels directly into the connector, enabling real-time thermal control at contact points and preventing overheating, increased contact resistance, and performance degradation. It works in conjunction with the TM-MX cooling cable system to create an integrated thermal management network across cables, connectors, and modules.
Key advantages include space efficiency and lightweight design. By eliminating external cooling pipes and integrating internal cooling paths, the system reduces size, weight, installation space, and assembly time. Its modular design allows flexible adaptation to various current and voltage requirements while simplifying maintenance and replacement.
Performance-wise, TM-X5 reduces temperature rise by approximately 30–50% compared to air-cooled connectors and operates reliably in high-voltage (800V+) and high-current (500A-class) environments. It uses heat-resistant insulation materials and a dual sealing structure to minimize leakage and insulation failure risks, maintaining high reliability even in harsh conditions such as vibration and humidity.
Additionally, its high cooling efficiency reduces overall power consumption, contributing to lower carbon emissions and more sustainable operation. TMEVnet plans to expand this cooling technology into power modules, inverters, and ESS systems, positioning it as a key component in next-generation high-efficiency energy infrastructure.
The company plans to begin mass production of TM-X5 in July 2026 and is already in supply discussions with major automakers, component manufacturers, and distributors in Europe, Japan, and North America. In Korea, it has been selected for government-led R&D programs and is advancing commercialization of cooling-based power transmission solutions, with six international patents and 24 domestic patents filed or registered.
Looking ahead, TMEVnet aims to expand beyond e-mobility into ESS and renewable energy storage markets, positioning itself as a key partner in the transition to sustainable energy.
Meanwhile, BIBAN, hosted by Saudi Arabia’s SME Authority (Monsha’at), is the largest startup support event in the Middle East, bringing together startups, investors, government agencies, and accelerators from over 150 countries. This year’s theme is “Global Destination for Opportunities.”