NorthStar is an international company, which produces lead–acid batteries and battery cabinets. NorthStar's products are used in Telecom Power Systems, Uninterruptible Power Supplies and Engine Start applications. The headquarters of the parent company, NorthStar Group, is based in Stockholm, Sweden. NorthStar Group oversees two business units: NorthStar SiteTel, which produces battery cabinets and site solutions, and is based in Sollentuna, Sweden; and NorthStar Battery, which produces lead–acid batteries, and is based in Missouri, USA. NorthStar also has offices in Shanghai and Shenzhen, China; and Nashik, India; as well as global distribution and service centers in Panama, Dubai and Singapore.

Northstar (Jean-Paul Beaubier) is a fictional superhero appearing in American comic books published by Marvel Comics. Created by Chris Claremont and John Byrne, the character first appeared in X-Men #120 (April 1979) as a member of the fictional Canadian superhero team, Alpha Flight.