MinebeaMitsumi Group


New Hampshire Ball Bearings, Inc. (NHBB) is a specialized manufacturer of precision bearings and complex bearing assemblies for the aerospace, defense, medical, dental, and high technology markets. The company operates three vertically integrated manufacturing facilities in the US and employs over 1,500 workers.

Founded in Peterborough, NH in 1946 and acquired by MinebeaMitsumi in 1985
A part of the NHBB/myonic BU (formed after acquisition of myonic GmbH in 2009)
Acquired CEROBEAR GmbH (Herzogenrath, Germany) in 2013
Authorized sales representative of myonic products in North America (myonic USA)
Key manufacturing sites in the US:
   - Precision Division, Chatsworth, California
   - HiTech Division, Peterborough, New Hampshire*
   - Astro Division, Laconia, New Hampshire
   - New Product Development Center (NPDC), Laconia, New Hampshire

*Corporate Headquarters of NHBB and NHBB/myonic Business Unit.

Precision ball bearings up to 3.00 in. OD
Large ball and cylindrical roller bearings up to 12 in. OD
Rod end and spherical bearings
Next-up assemblies and machined parts
Customer-specific solutions


Medical device and dental
Other high-tech industries

Certified in accordance with:
ISO 9001
Boeing D6-82479
ISO 14001

NHBB website