Volunteer Sintered Products Inc.
- Producer of a range of powdered metal components, including bearings, bushings, and gears.
- http://www.volunteersintered.com

Wakefield Corporation
- Experienced manufacturer of both ferrous and non-ferrous powdered metal parts. Maintains a full in-house metallurgical laboratory.
- http://www.wake.com/

Keystone Powdered Metal Company
- Provides a full spectrum of P/M products, primarily within the automotive sector.
- http://www.keystonepm.com

Chicago Powdered Metal Products
- Manufacturer of powdered metal parts, with a full range of presses up to 1650 tons. Specializes in larger, complex, multi-level parts in high volumes.
- http://www.chipm.com

Alpha Sintered Metals, Inc.
- Manufacturer of powdered and sintered metal parts for the industrial sector. Specializes in ferrous and non-ferrous materials. QS 9000 registered.
- http://www.alphasintered.com/

Jinju Powder Metallurgy Co., Ltd
- Manufacturer of powdered metal parts using injection molding. They specialize a variety of alloys and stainless steel. Based in China.
- http://www.topmim.com

Comtec Mfg. Inc.
- Producer of powdered metal parts and sub-assemblies for the aircraft, appliance, automotive, and outdoor power equipment markets.
- http://www.comtecmfg.com

SSI Technologies, Inc.
- Producer of powder metal components and metal injection molding. Specializes in high-temperature sintering of soft magnetic, stainless, and tool steels.
- http://www.ssisintered.com

PSM/BrownCo
- A powdered metal parts manufacturer, offering presses ranging in capacity from 12 to 150 tons. Production equipment includes complete vacuum impregnation systems, vibratory equipment, and grinders.
- http://www.psmbrownco.com

Shunde Ronggui Xintai Powder Metallurgy Factory
- Specializes in iron, copper, and iron-copper base powdered metal parts. Based in China.
- http://www.cn-powder.com/en/intro.htm

Clarion Sintered Metals Inc.
- Producer of powdered metal components for the automotive, lawn and garden, appliance and industrial markets. Extensive experience in sinter hardened and copper infiltrated products.
- http://www.clarionsintered.com/

HAWK Precision Components Group
- A supplier of precision powdered metal components used in a variety industrial applications.
- http://www.hawkprecision.com

Pennsylvania Powdered Metals, Inc.
- Suppliers of powdered metal parts in a variety of ferrous alloys. ISO 9001 and QS 2000 certified.
- http://www.papowderedmetals.com

Ridgway Powdered Metals Inc.
- Producer of custom powdered metal parts and assemblies for a variety of industrial applications.
- http://www.ridgwaypm.com/

Saint Marys Pressed Metal
- Manufacturer of ferrous and non-ferrous powdered metal components.
- http://www.smpm.com

GKN Sinter Metals
- Producer of powdered metal components for automotive applications.
- http://www.gknsintermetals.com

Rainbow Ming Industrial Co., Ltd.
- Hardware, auto and motorcycles, household apparatus, pneumatic and electrical, lock elevator, fishing tackle, powder metal. Powder metal casting. Based in Taiwan.
- http://www.ppm.com.tw

Sintex
- Stainless steel sintermetal manufacturer. Corrosion resistant, weldable, very high density grades. AISI 304, 316, 317. Liquid phase sintering. Other products: Permanent magnets, thermal spraying wear and corrosion resistant coatings. A unit of the Grundfo
- http://www.sintex.dk

Dymet Corporation
- Powder metal process uses a variety of materials including brass, bronze, nickel silver, stainless steel, aluminum. Most frequently used are iron and steel alloys.
- http://www.dymetcorp.com

Dansk Sintermetal
- Produces parts using the powdered metal process. Based in Germany.
- http://www.sintermetal.dk

Crucible Materials Corporation
- Features powder metallurgy implementation of net shape parts in a range of alloys and iron. Bi-metal parts are also offered as an alternative to weld overlay.
- http://www.cruciblecompaction.com/