About Us

Sintered Metal Solutions Division
Preferred Products Design, Inc. is pleased to introduce you to our "Sintered Metal Solutions", a most complete line of sintered metal and porous products. We offer a wide range of "standard & custom" designed sintered metal products. We also sell custom porous plastic filters, nylon and stainless steel screens. We offer the highest quality products at the most competitive prices and can satisfy small lot, short run custom requirements as well as large production quantities.

• Our catalogue includes mufflers, vents and speed controls available with NPT or BSP threads in sizes ranging from 10-32 to 1".
• The bodies of the muffler/filters and breather vents are available in brass, stainless steel or plated steel.
• Sintered elements are available in bronze and stainless powders, stainless or nickel plated brass wire in micron ratings ranging from 5 to 200. They can be used to filter, muffle pneumatic noise, arrest flames, control flow, separate fluids with different surface tension or reduce friction.
• Self-lubricating bearings can be made from bronze, iron and stainless steel
• Powdered metal parts can be made from bronze, iron, stainless steels and others
• Sintered Magnets are available in NdFeB, AlNiCo, SmCo and Ferrite.

Pneumatic Quick-Connect Fitting Division
Preferred Products Design, Inc. manufactures and distributes a very complete and precise line of quick-connect fittings for all pneumatic applications. Standard or custom, we offer a wide range of products designed to satisfy your connection requirements. Our goal is to become “the go to place” for your “Pneumatic Connection Solutions”. By working closely with our customers, we will continue to develop new and innovative solutions to the most difficult connection problems. Our design team is always ready to review your application. Let us help you develop your custom “Pneumatic Connection Solutions”. A custom pneumatic fitting can be an economical solution a very difficult connection problem. Please ask us for a quote. PPD® fittings offer quality, low cost solutions to all your pneumatic connection needs. From 10 pieces to 10,000,000 pieces. OEM, distributors or hobbyist. “WE’RE YOUR CONNECTION TO SUCCESS”! Watch for updates as our offering grows daily! Learn more at www.ppdfittings.com.

Pneumatic Automation Product Division
Preferred Products Design, Inc. also manufactures and distributes a very complete and precise line of pneumatic components. Our "Pneumatic Automation Solutions" lead the industry in innovation and value. Many include features that are considered options by other manufacturers. Choose from our offering of airline service units, cylinders, actuators, mini chucks, vacuum products and accessories, available in pipe sizes ranging from 10-32 to 1/2”. Learn more at www.preferredproductsdesign.com.

Quality Performance, Service and Savings
From "Pick and Place Robots" to "Pneumatic Fittings" and everything in between, Preferred Products Design, Inc. has your pneumatic automation needs covered. System or subassembly, one-off or production units, Preferred Products Design, Inc. has the product knowledge and engineering expertise to get on-line quickly, understand your unique needs and respond quickly with solutions that hit the mark.
Every project, large or small, receives this same level of service. We can work independently or as a member of your engineering team, from conception or at any time during the development process. Our engineering staff is always available to help you get exactly what your application demands.

If you have questions or if you need additional information, please contact us at your earliest convenience. We are confident that we can service all sintered metal and pneumatic needs and we look forward to becoming one of your most valued suppliers.

Choose quality, choose performance, choose service, choose savings, choose Preferred Products Design, Inc.