High-Performance Spun Thread

Rocket-Fibers’ collection of high-performance spun threads is engineered to deliver reliable performance in demanding applications. Produced from Nomex® and Kevlar® fibers, these premium threads offer strength, thermal resistance, and flame-retardant performance that exceed the capabilities of standard sewing threads.

While high-performance spun threads are traditionally used in sewing and textile applications, they are also well suited for industrial and technical uses where heat resistance, flame performance, and durability are priorities. Our threads are trusted across industries that demand dependable strength and consistent quality.

All of our high-performance spun threads are manufactured in the USA and available in a range of sizes and colors. If you don’t see the specific size or color you need, please reach out — custom options are available to meet your requirements.

Explore our collection below to find the right high-performance thread for your next project.