Sterling Tech-Mobility Limited (STML) combines decades of manufacturing excellence with advanced engineering expertise to support the rapidly evolving electric mobility and energy sectors. Our focus on innovation, safety, and operational precision enables us to deliver world-class high-voltage solutions for EVs, charging infrastructure, and energy storage applications.
Visit Sterling Tech-Mobility WebsiteSTML offers a comprehensive portfolio of high-voltage DC contactors engineered for electric vehicles, hybrid vehicles, charging infrastructure, and energy storage systems. Designed for reliability and safety, our solutions support diverse voltage and current requirements across next-generation mobility applications.
View All Products
GLT100 – 100 A – 48 V
Compact and reliable 48V DC contactor designed for low-voltage EV and industrial power applications.
GLKC20 – 20 A
High-voltage DC contactor engineered for safe switching, circuit protection, and dependable system performance.
GL600 – 600 A
Heavy-duty 1800V contactor designed for demanding applications requiring exceptional power handling capability.
GL20 – 20 A
Ceramic-sealed 800VDC, 60A contactor engineered for dependable switching and long-term durability.
GLFX400 – 400 A
Heavy-duty 1000VDC, 400A contactor engineered for high-power applications and dependable operation under extreme conditions.
GLFYP40 – 40 A
Robust 1500VDC, 40A DC contactor with ceramic-sealed construction, engineered for durability across extreme temperatures.
At STML, our engineering team leverages advanced design tools, simulation platforms, and industry expertise to develop high-voltage contactors optimized for safety, performance, and reliability. Through virtual validation and rapid prototyping, we accelerate innovation while reducing development cycles.
View All Products
Backed by the manufacturing legacy of Sterling Tools Group, STML operates automated assembly lines, integrated testing systems, and advanced quality controls. Our lean manufacturing practices ensure consistent quality, traceability, scalability, and on-time delivery for critical EV applications.
View All Products
Quality is embedded throughout every stage of our product lifecycle. From design validation and automated inspection to end-of-line testing and continuous improvement programs, STML is committed to delivering safe, reliable, and globally compliant products that exceed customer expectations.
View All Products
We are one of the leading suppliers in India with a client base that extends across India, USA, Europe, South America and the Middle East.
Design & Manufacture Motor Control Units (MCUs) as well as Paired Electric Motors for Electric/Hybrid Vehicle OEMs across India.
5A, DLF Industrial Estate, Faridabad - 121003
