Founder & Principal EMI Specialist

Dario Fresu is an experienced electronic engineer, IPC Certified Interconnect Designer, and the founder of Fresu Electronics. With a rich background spanning small startups and large companies, he has served as a Technical Expert and Lead Hardware Engineer on high-profile projects at ETH Zurich, a globally renowned university.

Coming from a family with four generations of expertise in the electrical and electronic fields, Dario has been immersed in this industry from an early age. This deep-rooted passion for electronics, combined with decades of hands-on experience, drives his commitment to helping engineers achieve success in EMI/EMC design challenges.

As the owner of Fresu Electronics, he provides expert consulting services and design solutions, specializing in PCB design, EMI/EMC compliance, and embedded digital systems. His primary focus is enabling engineers to achieve first-pass success with low-EMI designs, ensuring projects meet the highest industry standards while minimizing costly mistakes and delays.

In addition to his consulting work, Dario authors the EMI Control Guides series and offers online courses, sharing practical knowledge with thousands of engineers worldwide. Through his teachings, he empowers engineers to master electronic design techniques and best practices. He equips them with the skills needed to solve real-world EMI challenges and advance their careers. Dario also writes technical articles for Altium®, providing a comprehensive set of resources that guide engineers in designing EMI-compliant PCBs using Altium’s industry-leading software.