937.323.2556 Email Us

Liquid Nitriding

Liquid nitriding is a subcritical surface enhancement process with one of the longest track records of success of any case hardening technology.

PVD Coatings

PVD coatings involve the deposition of thin (2-10 microns; 0.0001" – 0.0004") films on the surface of tools and components.

Engineered Bushings

HEF bushings are recognized worldwide for their excellent frictional and anti-seizure properties, and ability to withstand high loads.

Contact HEF

Contact Us

US Headquarters for HEF Group
HEF USA warehouse
TS USA Springfield, Ohio facility

2015 Progress Drive
Springfield, OH 45505

Office (937) 323-2556
Fax: (937) 323-5787

Sales & General business inquiries: sales@hefusa.net
Customer Service: sales-admin@hefusa.net
Human Resources: human-resources@hefusa.net

TS USA Kearney, Nebraska facility

3521 Antelope Ave,
Kearney, NE 68847

Office (308) 233-5678

TS NCT Kennebunk, Maine facility

105 York St,
Kennebunk, ME 04043

Office (207) 985-3232

CALICO Denver, NC facility

5883 Balsom Ridge Road,
Denver, NC 28037

Office (704) 483-2202

TS USA Chattanooga, TN facility

1031 Windtower Dr.
Chattanooga, TN 37402

Office (423) 486-1433

TS WEST, Arizona facility

2700 N State Route 89,
Chino Valley, AZ 86323

Office (928) 614-7886

Tech Nickel, Inc.

1200 S Crystal Ave,
Benton Harbor, MI 49022

Office (269) 926-8505