One-Stop Solution for all your Peening & Blasting Needs since 1986
Sinto Surface Technologies business is comprised of five National Peening locations throughout the United States. These five service centers provide a variety of surface enhancement services across a wide range of part sizes and configurations, from small springs and pins to single components weighing 50,000 lbs.
National Peening, a Sinto America Inc. Group Company, is your solution provider for all shot peening services, as well as shot blasting, abrasive blasting, finishing, cleaning and burn-off services. National Peening designs and builds most of their own equipment to be the most effective and efficient shot peening machinery in the industry. We can custom tailor equipment to meet customer’s application. We can accommodate all sizes of parts from small parts (springs, pins) to larger ones requiring the use of our 14′ x 14′ x 16′ computer monitored machine capable of handling parts up to 50,000 pounds. We also have 4 axis single nozzle CNC machines and 6 axis double nozzle (or lance) CNC machines.
Why Leading Manufacturers Choose National Peening
✅ Improve Fatigue Life & Durability- Enhance part performance and resistance to cracking under stress.
✅ Handle Parts of Any Size or Complexity- From precision springs to components up to 50,000 lbs
✅ Advanced CNC-Controlled Equipment- Repeatable, high-precision processes for critical applications
✅ Fast Turnaround & Nationwide Coverage- Five U.S. facilities + mobile services to support you wherever you are
✅ Approved by Leading OEMs- Trusted across aerospace, automotive, defense, and more
