Cogmatic Machines uses a proprietary, high-pressure oxy-propane cutting system to produce high-quality Flame-Machined gear and sprocket teeth in a single pass. We carefully control both the torch’s cutting path and the speed with a dual-axis drive system, ensuring there is no burning or tearing of material. The result is a smooth, consistent, and repeatable tooth profile at a very compelling price.

The Cogmatic Team

In 2025, Cogmatic will celebrate 75 years of providing the toughest sprockets in the market to our OEM customers. When you work with Cogmatic, you’ll have access to a dedicated team that specializes in cutting teeth, with years of experience fabricating large, custom roller chain & engineered chain sprockets and gears.

We want to support you on your next power transmission challenge. While we normally work with OEM-furnished drawings, we are excited to work on new design concepts and contribute to our customers’ solutions using best practices and a DfM mindset.

An Earned Reputation

Before Cogmatic, OEMs were forced to choose between expensive cold-machined sprockets & gears, or less precise flame-cut components. At Cogmatic, our Flame-Machining tooth-cutting process bridges the gap between quality and price. We’d value the opportunity to learn about your business, along with the technical and commercial challenges you face, and deliver a proposal that will meet the needs of your next high-torque application!

Quality-Inspections-on-top-of-the-Accurate-Tooth-Profiling-of-our-Flame Machining-technology.
Large Gear and Large Sprocket Manufacturing

Proprietary Process

As the only company in North America using our unique cutting process, we’re proud of the results. Cogmatic Flame Machining technology produces a quality gear similar to cold machining at a fraction of the time and cost.

Accurate Spacing

This precise control of our multi-axis cutting equipment produces the proper spacing of teeth in the production of quality gears, racks and sprockets with the degree of accuracy and finish expected in the conventional cold machining process.

Strength, Hardness, Durability – Toughness, Guaranteed

Our 75 years of experience and our inherent understanding of the effects that temperature has on steel are what allow us to make our Toughness commitment. The heat treating, quenching and tempering steps, along with the hardening that’s induced by our Flame-Machining process and working with high-quality US-sourced steel, lead to consistent, measurable results.

ISO 9001:2015 Certification

To assure a higher level of quality within our product offering, we established a framework to define how we manage our business and key processes. We have maintained our ISO 9001:2015 Certification for well over a decade by implementing and continuously improving our quality management system. Our QMS-defined procedures identify risk and help us avoid costly mistakes through the introduction of more efficient manufacturing processes and more rigorous testing and measurement procedures.

Our Quality Policy Statement calls for us to ‘Seek Excellence by Continuously Improving’, reminding us that we must challenge ourselves to strive every day to advance ourselves for the benefit of our employees, customers, and suppliers!

Preferred Registrar Group, Inc.
ANAB Accredited
ISO 9001:2015 Certification