Microchip Technology (Nasdaq: MCHP) has announced a collaboration with Hyundai Motor Group (HMG) to evaluate advanced in-vehicle networking solutions based on 10BASE-T1S Single Pair Ethernet (SPE), a key enabler of Automotive Ethernet. The initiative is designed to support the development of more efficient, reliable, and scalable vehicle architectures that address the increasing demands of next-generation mobility.
As Advanced Driver-Assistance Systems (ADAS) and connected vehicle technologies rapidly evolve, automakers require high-performance in-vehicle communication networks built on Automotive Ethernet foundations. 10BASE-T1S SPE serves as a critical technology for modern automotive architectures, enabling seamless connectivity across systems. By reducing the need to bridge multiple standard and proprietary communication protocols, Automotive Ethernet simplifies wiring design, lowers system costs, and improves overall network integration efficiency.
As part of the collaboration, Hyundai Motor Group is partnering with Microchip to integrate its 10BASE-T1S Automotive Ethernet solutions into upcoming vehicle platforms. The focus includes high-growth segments such as electric vehicles, autonomous driving systems, and smart mobility applications. Through this partnership, Hyundai will gain access to Microchip’s technical expertise and early product samples, helping accelerate time to market while optimizing system performance and network efficiency.
“As the automotive industry transitions to software-defined vehicles, the need for high-performance and scalable in-vehicle networks has never been greater. Our comprehensive portfolio of Single Pair Ethernet hardware and software solutions enables customers to reduce cost, risk, and time to market,” said Matthias Kaestner, corporate vice president of Microchip’s automotive, datacenter and networking business. “Our collaboration with Hyundai will support the development of next-generation in-vehicle network solutions that address the mobility needs of tomorrow.”
“Partnering with Microchip enables us to leverage their Ethernet expertise, to support next-gen vehicle connectivity,” said Hyundai Motor Group. “HMG will accelerate the adoption of 10BASE-T1S technology and enable the next generation of intelligent, connected vehicles.”
10BASE-T1S technology supports multi-drop Ethernet communication over a single twisted pair, extending in-vehicle networking to the edge—connecting devices, actuators and sensors with greater efficiency and cost-effectiveness.

