A Heritage of Quality and Expertise

 The Diamond Difference


The Diamond Difference

Diamond Chain Company produces the highest quality roller chain in the world. By delivering the best roller chain possible, Diamond Chain Company provides its customers with unparalleled expertise in drive systems and design, industry-leading wear and fatigue performance, and superior return on investment by reducing customers’ total cost-of-ownership through reliability, long service life, and the consistent performance of Diamond® products.


Indianapolis, Indiana, Diamond Chain Company’s founders chose the diamond trademark to represent strength, durability, and a constant reminder of the company’s commitment to producing the best quality products possible. Diamond Chain’s products were integral in many historical breakthroughs, including the Wright Brothers’ first flying machine, Henry Ford’s first automobile, and numerous motorsport champion vehicles.


Industry Leadership

Today, Diamond Chain Company is the leading supplier of high performance roller chains for global power transmission markets. We serve a diverse range of industries including oil and gas, industrial automation, agriculture equipment, aerospace, defense, and construction equipment. Mission critical drive systems rely on Diamond chains exclusively, and the Diamond brand remains synonymous with high performance, high quality, and the highest return-on-investment.



Our Ongoing Commitment
In today’s global environment, Diamond Chain Company still operates under the same solution-oriented, customer-focused philosophy it was founded on, while also staying at the forefront of innovative technology advances. Diamond Chain provides customers with end-to-end services such as application engineering support, customized drive system designs, made-to-order specialty chains, and in-field technical support and analysis. Our goal is to provide our customers the highest quality products, world-class delivery, unmatched service, and ongoing support that exceed our customers’ expectations.
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