Eastern Sintered Alloys is an ISO9001:2000 registered (for certification) supplier of powder metal (P/M) parts. Since the company’s founding by Art Hillebrand and John Sterbank in 1979, Eastern Sintered Alloys objective has been to be a high-quality producer of powder metal parts using the most advanced technology available in both materials and equipment. Its management, with more than 200 years of combined experience in metallurgy, engineering, tool design, and quality, is deeply committed to employees, customers, and the powder metal industry

Today, Eastern Sintered Alloys has grown to encompass a 82,000 sq. ft. facility that employs 320 people in St. Marys, Pennsylvania. Growth and success of the company is a direct result of the daily efforts of their people to earn customer trust and their business. We are confident our technical expertise in design and materials selection, coupled with cost effective manufacturing techniques and customer service, will clearly demonstrate the merits of powder metal parts and Eastern Sintered Alloys.

ISO 9001:2000 Certified.
[Click here to view our certificate]

• Gears & Gear Sets
  • Sector Gears
• Bushings
  • Straight-Wall, Flange, Spherical
• Bearings
  • Iron Graphite
  • 90/10 and Diluted Bronze
• Pulleys
  • Two-Piece Interlocking Design
  • "V"-Groove Pulley & Machined Pulleys
• Structural Components
  • Latches, Cams, Pawls, Adapters
• Counter Weights

• Value-Analysis of Parts and Conversion from Die-Castings, Machined Parts, Plastic, etc.
• Development of proprietary powder material to better suit your application
• In-House Tool Design
• 75 Molding Presses with up to 300 Ton Capacity (9 square inches)
• Excellent APQP discipline – working closely with the customer to launch new products.

• Oil Impregnating Systems with Centrifuge Equipment
• Vibratory Finishing for Deburring
• Heat Treating
• Steam Treat
• Drilling
• Tapping
• Machining
• Sizing
• Grinding
• Plating
• Special Impregnation's for Sealing/Coatings, and Assemblies