For more than 45 years, Volunteer Sintered Products (VSP) has partnered with leading manufacturers to deliver innovative powder metal solutions that outperform traditional manufacturing methods. Our advanced powder metallurgy capabilities allow us to engineer complex, high-performance components with superior precision, durability, and efficiency.
Enhance off-highway and agricultural equipment with powder metal components engineered for strength, reliability, and long service life. Our expert engineers work closely with manufacturers to develop durable solutions that withstand extreme operating conditions while reducing downtime and maintenance costs.
Transmission clutch rings
Large precision-finished mechanical components
Spur gears and gerotors for engines and transmissions
High-pressure sealed components for fluid, air, and vacuum systems
Oil and fuel transfer pump components
Steering vane pumps and braking components
ABS and differential components
Steering components
Variable vane pumps
VVT / VCT components
Sprockets and transmission gears
Assembled camshafts
Seating and differential components
ATV and off-road vehicles demand components that perform reliably under extreme terrain and impact conditions. Our powder metal solutions deliver unmatched durability, precision, and power efficiency for off-road applications.
Using lightweight aluminum and soft magnetic composites (SMCs), we help manufacturers optimize power output while reducing overall system weight.
Drivetrain components
Transmission gears and sprockets
Differential components
Shock and suspension mounts
Frame and chassis brackets
Brake system components
Electric motor soft magnetic composites (SMCs)
Winch mounting brackets
Founded in 1981, VSP is a global provider of custom-engineered powdered metal (PM). Since starting in Lafayette, TN, VSP continuous pursuit of new technologies and capabilities has led to a growing global footprint. VSP has grown its manufacturing operations throughout the Eastern part of the United States and continues to expand in and outside of the country.
VSP is headquartered in the northeast of Middle TN, where the offices for its senior management, staff, and technical center are located.
Since 1981, VSP has won numerous awards, both locally and nationally, for its innovation, powder metal products, and next level partnerships.
Collaborate with our expert engineers to enhance your off-highway and agriculture equipment with durable components. Our solutions provide increased reliability and longevity, reducing downtime and maintenance costs.
Transmission Clutch Rings, Large Finished Mechanical Components
Large Precision Finished Spur Gears and Gerotors for Engine, Transmission, and Final Drive Lubrication
High-pressure Sealed Components for Fluid, Vacuum, and Air
Finished Oil and Fuel Transfer Pump Components
Steering Vane Pump and Braking Components
ABS Components
Differential Components
Steering Vane Pumps
Braking Components
& More
Steering Components
Variable Vane Pump
VVT/VCT Components
Sprockets
Assembled Camshafts
Transmission Gears
Seating Components
Differential Components
& More
Drivetrain Components
Transmission Gears & Sprockets
Differential Components
Shock & Suspension Mounts
Frame & Chassis Brackets
Brake System Components
Electric Motor Soft Magnetic Composites (SMCs)
Winch Mounting Brackets
& More
VSP provides custom powder metal solutions tailored for outdoor power equipment and lawn and garden applications, delivering unmatched engineering expertise. Our solutions improve product durability and user satisfaction.
Clutch Components
Blade Adapters
Linkages
Steering Components
Self-Propelled Applications
& More
Our sintered metal manufacturing process combines precision engineering with advanced technology to produce components that meet exact performance standards.
Review Existing Application For Issues Or Risks
Perform failure analysis, or material analysis where required
Recommend material & final geometry options
Collaborate on design modifications
Prototype and Testing
With over 45 years of experience in powder metal solutions, we combine technical mastery with real-world engineering insight to solve complex manufacturing challenges.
Our state-of-the-art powder metallurgy processes produce high-strength components with tight tolerances and consistent quality — ideal for demanding industrial applications.
We work closely with your team from design to production, ensuring components are tailored to your specifications and optimized for performance.
Our solutions serve automotive, agricultural, construction, powersports, and outdoor power equipment applications, helping manufacturers improve durability, efficiency, and lifecycle performance.
By leveraging powder metallurgy efficiencies, we help reduce material waste, lower production costs, and deliver parts that often minimize the need for secondary machining.
Powder metal engineering is the process of designing and manufacturing components using powdered metal that is compacted and sintered to achieve precise shapes, strength, and durability.
Powder metal parts offer excellent dimensional control, reduced material waste, cost-efficient production, and the ability to create complex shapes.
Industries such as automotive, construction and agricultural machinery, powersports, and outdoor power equipment commonly use powder metal components.
Yes. Our engineering team designs fully customized powder metal components based on your performance, strength, and application requirements.
Yes. Powder metallurgy is a highly efficient process that minimizes waste and supports sustainable manufacturing practices.
