End-of-Line Systems for the production test of mechatronic components (electric motors, actuators, valves, pumps, inverters ...) EOL THE EN4 WORLD Complete testing systems for batteries and modules, fully configurable according to specific testing requirements... BATTERY NEWS Test Systems for the characterization and development of mechatronic products (electric motors, actuators, valves, pumps, inverters ...) R&D THE EN4 WORLD Test Consulting services and third-party testing to support the development of new products. THIRD-PARTY CONSULTING THE EN4 WORLD Test EN4 offers Test Solutions for all electrification devices, from batteries to electric motors, from inverters to the most advanced mechatronic components TESTING THE ELECTRIC REVOLUTION THE EN4 WORLD
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What we do

We develop advanced testing systems offering solutions to the needs of companies that like us believe in innovation, a fundamental resource of today and tomorrow.

Some of our partner

Our certifications

EN4 has a Quality Management System certified
by RINA in accordance with the ISO 9001: 2015 standard.

EN4 has certified staff in project management, at the ISIPM.


EN4 è Silver Partner NI, con sviluppatori certificati.


«Thanks to EN4’s expertise, we have been able to automate durability tests and implement highly customised measurement modes, saving time, personnel and obtaining precise values on product validation processes»

Ing. Paolo Cominetti
Responsabile Bonfiglioli Product Research Center

«Being able to count on the skills of EN4 has allowed us to reduce test times and improve the knowledge of our products»

Gianluca Mattogno
Mechanical Testing and Laboratory Manager

«Thanks to EN4’s skills, we have been able to significantly strengthen our testing capacity, improving product knowledge and significantly reducing time-to-market»

Ing. Andrea Meschini
Responsabile Testing e Validazione

«Being able to count on the skills of EN4 has allowed us to increase the efficiency and accuracy of our tests and improve the knowledge of our products. Absolutely recommended»

Ing. Lisa Zibordi
TBS, Airs, Fuel Rails & Sensing Actuating Device Testing Lab Leader

«We have just installed an EN4 system which will be used both for daily production checks and for product audits. In the experience with EN4 we appreciated the marked aptitude for managing customizations»

Ing. Luca Dell’Orto
Operation Manager

«Thanks to EN4’s running-in and testing systems we have strengthened the entire production system. Flexibility, customization, competence and attention to the customer are real strengths you can count on»

Manuel Camperchioli
Prototype, test and experience Manager

«The flexibility and competence of EN4 are well suited to the development needs of custom applications typical of research activities in the sustainable mobility sector»

Ing.Ottorino Veneri
Primo Ricercatore



Settori in cui operiamo




Industrial Machinery & Automation

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    Typical EN4 customers produce mechatronic devices, which need to be improved and checked in their mechanical, electrical and electronic characteristics.

    EN4 supports the customer in developing the most innovative solutions and functions that today's market requires.