Founded in 2006 in Perugia, Italy, EN4 specializes in Advanced Testing Systems and is today a trusted partner for leading companies worldwide. The company focuses on Research & Development (R&D) and End-of-Line (EOL) production testing, delivering customized solutions for a wide range of industrial applications.

EN4 designs test benches for the in-depth evaluation of electric motors, inverters, actuators, batteries, valves, pumps, and fuel cells. These systems provide detailed mechanical, electrical, thermal, and fluid-dynamic characterizations, essential for reliable validation and product optimization.

With solid experience in industrial research, EN4 manages complex testing requirements throughout the full product lifecycle, from prototyping to serial production. The company is engaged in tackling current technological challenges such as high-voltage applications and high-speed mechatronic systems. In addition, EN4 offers engineering consulting services in design, product development, and third-party testing, ensuring continuous innovation and excellence in industrial validation systems.