SMI Crankshaft in Fostoria, Ohio  
Nippon Steel & Sumikin Crankshaft LLC
1815 E. Sandusky St.
Fostoria, OH 44830

Ph: 419.435.0411
Fx: 419.435.3881




NSI Crankshaft (formerly Norton Manufacturing Company) is a world leader in the manufacturing of precision-machined crankshafts used in engines, pumps and compressors.

NSI Crankshaft is the only crankshaft manufacturer in the world to offer complete vertical integration of its crankshaft manufacturing.

Steel making, forging, and machining and heat treatment are all provided by NSI Crankshaft or subsidiaries of Nippon Steel & Sumitomo Metal Corporation and Sumitomo Corporation. This vertical integration ensures full control over the manufacturing process, resulting in consistently high quality products that meet specific customer demands.


NSI Crankshaft is an EEO/AA Employer M/F/Disability/Vet.

EEO is the LAW

Applicants to and employees of this company are protected under Federal law from discrimination on several bases.  Follow the link above to find out more.

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