HOMEPAGE ABOUT ALLEGRO About Allegro At Allegro MicroSystems, we’re passionate about developing intelligent solutions that move the world toward a safer and more sustainable future – while giving our customers a competitive edge. With more than 30 years of experience developing advanced semiconductor technology and application-specific algorithms, Allegro is a global leader in power and sensing solutions for motion control and energy-efficient systems. Through our innovations, we are helping our customers make breakthrough advancements in areas like advanced mobility, green energy, and factory automation. Each year we ship over one billion units into these applications to support our 10,000+ customers around the globe, including over 50 automotive OEMs. Our global engineering, manufacturing and support, combined with our agility, make Allegro a trusted partner to both large enterprises and regional market leaders worldwide. Our Company What We Do Our Leadership Newsroom Careers Open Positions LEARN MORE Corporate Responsibility Our People Sustainability Community LEARN MORE Contact Us Sales Offices and Distributors Technical Assistance Our Locations LEARN MORE Our Innovations At Allegro MicroSystems, innovation with purpose is in everything we do. We were first to market with industry-changing technologies such as chopper stabilization, and were the first to commercialize ion implantation, 1MHz current sensor surface mount ICs, and more. Today we’re moving technology—and the world—toward a safer, more sustainable future, investing in new technologies for advanced driver-assistance systems, electric vehicles, and green energy solutions. Here are just a few of the ways we’ve been helping customers around the world innovate with purpose since 1990. CLICK TO DOWNLOAD Awards and Recognition Inspired to innovate, Allegro MicroSystems is redefining the future of sensing and power semiconductor technologies. PRIVACY NOTICE COOKIE NOTICE LEGAL UK MODERN SLAVERY ACT © 2019-2021 Allegro MicroSystems, Inc. All Rights Reserved. We use cookies and other similar technologies to enhance your experience, help us better understand how you use our website, assist with our marketing efforts, and to provide content from third parties. To learn more about the cookies we use, see our Cookie Notice Reject All Accept All Cookie Settings