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. 

Over 450 active US patents
Shipped >11 billion sensors all time
Founding member of the US Technical Advisory Group for ISO 26262

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.

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