
Who Is OSG?
As a comprehensive cutting tool provider with operations spanning across the globe, we are committed to contribute to the advancement of the manufacturing industries by shaping our customers’ dreams into reality.
Mission
We bring innovation and excellence to our customers through collaborative partnerships by providing the highest quality cutting tools and cold forming products.
Vision
Shaping your dreams through world class innovative solutions for the manufacturing industry.
Customer Centric
Building strong relationships through trust and reliability.
Quality Driven
Uncompromising quality in every product we deliver.
Innovative Solutions
Continuously improving to meet evolving industry needs.
Global Reach
A worldwide network supporting our customers locally.
Our Story
Based on the corporate philosophy of "global presence," OSG has built a production, sales and technical support network spanning 33 countries.

1938
Hideo Osawa established OSG Grinding Co., Ltd. in Tokyo Began manufacturing Taps and Dies

1942
Began manufacturing and sales of Screw Gages

1956
Began manufacturing and sales of Cylindrical Rolling Dies

1963
Began manufacturing and sales of Flat Rolling Dies

1968
Originally established as OSG Tap & Die, Inc., the Chicago based sales office marked the first office and growth outside of Japan

1970
Began manufacturing and sales of HSS End Mills

1973
Acquired Sossner Tap & Die in Brunswick, GA

1980
Began manufacturing and sales of Carbide End mills

1983
OSG USA expands to open regional sales office in Placentia, CA

1984
Began manufacturing and sales of Drills

1987
Began manufacturing and sales of Cutter Bodies

1988
Established OSG Canada in Burlington, Ontario

1994
Established OSG Royco, S.A. de C.V. in Vellejo, Mexico

2001
OSG USA acquires Quality Carbide Tool, later merges into OSG Bensenville, IL

2004
OSG USA acquires Sterling Die, later merged into OSG faster division Parma, OH

2010
Began sales of OSG Phoenix, an Indexable tooling series

2014
OSG Introduces "The A Brand" product brand

2015
In 2015, To reflect the diverse array of products and services, OSG Tap & Die, Inc. officially changed our name to OSG USA, Inc.

2016
OSG USA, Inc. acquired AMAMCO Tool & Supply Co., Inc in Duncan, South Carolina

2016
OSG USA, Inc. relocated it's National Headquarters to Irving, Texas

2018
OSG Corporation Celebrates its 80th anniversary

2018
OSG USA celebrates its 50th anniversary

2019
OSG USA relocates to new Headquarters in St Charles, IL
Shaping Dreams into Reality
85+
Years of Manufacturing Excellence
33
Global Locations Worldwide
6,000+
Dedicated Employees Globally
37,000+
Standard Products Available