Contact Us

Headquarters
955 Perimeter Road,
Manchester, NH 03103
Phone: +1 603 626 2300
Fax: +1 603 641 5336

Have a question or concern? We want to help. Get in touch with us or one of our distributors.


Sales Support

Have a question for our sales team? We want to help. Contact us today!

Get in Touch

Technical Support

Need some design help? We offer exceptional product development skills, and deep systems knowledge.

Get in touch

Investor Relations

Contact members of the investor relations team.

Get in Touch

Global Footprint

From France to Argentina. Taiwan to New Hampshire,  Allegro has 17 locations across four continents. Our global engineering, manufacturing and support, combined with our agility, make us a trusted partner to both large enterprises and regional market leaders.  

Check out our locations

Global Footprint

From France to Argentina. Taiwan to New Hampshire,  Allegro has 17 locations across four continents. Our global engineering, manufacturing and support, combined with our agility, make us a trusted partner to both large enterprises and regional market leaders.  

Check out our locations

Sales Offices and Distributors

Where are you located? Find a sales office or distributor that's local to you. 

Explore now

Sales Offices and Distributors

Where are you located? Find a sales office or distributor that's local to you. 

Explore now