Companies
A.J. Oster Company

A.J. Oster Company is a wholly owned subsidiary of Olin Brass. This extensive network of service centers is located throughout the United States, as well as, in Mexico and Puerto Rico. In addition to services typical of a slitting service center, JIT and other stocking programs are offered. Metals beyond copper and brass alloys are stocked such as steel, stainless steel, and aluminum primarily in sheet and strip form. A.J. Oster also carries an inventory of leaded rod and other shaped alloys products. For more information please visit the A.J. Oster Company home page.
Olin Brass Somers Thin Strip

Somers Thin Strip is a precision re-roll mill producing copper and stainless steel alloys. Specializing in producing strip products as thin as 12 microns for electronics applications. This light gage foil married with Olin Brass CopperBond® (Pink) or CopperBond BlackTM surface adhesion enhancement on one or 2 sides, and P2TManti-tarnish is used extensively in the flexible printed circuit industry. Built on Somers Thin Strip manufacturing expertise and Olin Metals Research Laboratories and extremely thin, high reliability, and yielding ED (electro-deposited) foil down to 1 and 3 microns is also available supporting next generation micro-electronic packaging. For more information please visit the Olin Somers Thin Strip home page.
Olin Brass Fineweld® Tube

Olin Brass Fineweld® Tube is one of many product lines of Olin Brass. Markets include power utility, desalination, air conditioning & refrigeration, architectural hardware, and plumbing & plumbing products. Fineweld® Tube is a product of the Olin Brass Metals Research Laboratory. Commercialized in 1968, Fineweld® Tube has since achieved a position of leadership in the manufacturing of high frequency welded copper alloy tubing. For more information please visit the Olin Brass Fineweld® Tube home page.
Olin Brass Fabricated Products
Olin Brass Fabricated Products stamps parts made from over 70 different copper based, stainless steels, aluminum alloys, and carbon steels. Typical products produced include flat blanks, shallow draws, deep drawing and parts requiring complex forming operations utilizing; Progressive, Transfer, and Cupping Presses. For more information please visit the Olin Brass Fabricated Products home page.
Olin Brass Asia
Olin Brass has strategically alligned itself to participate in global markets. One large piece of Olin Brass' development has been the formation of a number of companies to handle operations in asian markets. Specifically through the establishment of Olin Brass Asia Pacific, Olin Brass Luotong Metals, Olin Brass Japan and strategic involvement in Dowa-Olin Brass Metals, Olin Brass is capable of supplying product and supporting customers on a worldwide basis. For more information on any of these companies, please select from the below links:
- Olin Brass Asia Pacific
- Olin Brass Luotong Metals
- Olin Brass Japan
- Dowa-Olin Brass Metals