About us

Since 1951, DAIDO CORPORATION has been a trusted provider of high-quality precision roller chains for the industrial and agricultural sectors in North America. Based in Portland, TN, our headquarters functions as a central hub for roller chain drive solutions. Our experienced team is committed to delivering outstanding service and expertise to the power transmission markets in the U.S., Canada, and Mexico.
We offer an extensive selection of precision roller chain products, including our Standard Drive Chain, the cutting-edge D.I.D New Tech Chain Series, and a variety of Standard and Specialty Conveyor Chains. Our Murtfeldt Chain and Belt Tensioners and Guides are designed to optimize chain performance and enhance efficiency.
DAIDO products are globally recognized for their advanced technology in both design and manufacturing. We remain dedicated to providing innovative solutions that adhere to the highest industry standards.
Discover our facilities and product offerings to understand why DAIDO CORPORATION has maintained its leadership position in roller chain quality, supply, and service for over seventy years.