
Development, manufacturing and distribution of engine belt drive systems and aftermarket products for automotive, commercial vehicles, construction and agricultural machinery

Dayco Incorporated
Headquarters Troy, Michigan · Manufacturing and distribution sites in North America, Europe, South America, Asia, AustraliaNew on Amplifa
About Dayco
Dayco is a globally active provider of engine belt drive systems and aftermarket services for the automotive, commercial vehicle, construction, agricultural and industrial sectors. The company researches, develops, manufactures and distributes essential drive systems including timing belts, poly-V belts and related components, as well as aftermarket products such as Timing-Belt-in-Oil systems, HD serpentine belt kits and timing chain kits. With over 100 years of experience in belt drives, Dayco serves both OEM customers and the aftermarket worldwide. The company maintains more than 30 sites in 20 countries, including manufacturing plants, distribution centers and development centers in North America, Europe, South America, Asia and Australia. Dayco works closely with vehicle manufacturers and develops tailored drive solutions for hybrids and alternative drive concepts. As a system supplier, the company covers the entire value chain from development through manufacturing to distribution.
- Site
- Troy, Michigan, USA
- Processes
- Research, development and testing (2,500 hours of product validation), OE development (>250 patents), Global distribution/logistics, Aftermarket kits and catalog services, Lean Manufacturing
- Materials
- EPDM rubber, HNBR, Aramid fibers
- Certificates
- IATF 16949:2016, ISO 9001 (Ivrea), ISO 14001:2015 (Chieti, Colonnella, Manoppello, Ivrea), ISO 45001:2018 (Chieti, Colonnella, Manoppello, Ivrea, Burolo), TISAX (Chieti), IATF 16949 (Colonnella, Manoppello, Guiyang), IATF 16949, ISO 9001, ISO 14001
- Employees
- 1900+
- Industries
- Automotive, Commercial vehicles, Construction, Agriculture, Industry, Aftermarket
- 01
Research & Development
- 02
Product Development & Testing
- 03
Manufacturing
- 04
Quality Assurance
- 05
Sales & Distribution
- 06
Aftermarket Support
Materials & Processes
EPDM rubber
High-quality rubber for durable, temperature-resistant belts.
HNBR
Hydrogenated nitrile rubber for high load capacity and long service life.
Aramid fibers
Tensile reinforcement for belts with high load-carrying capacity.
Sites

Troy, Michigan
USHeadquarters and administration

Production sites worldwide
Manufacturing of drive systems

Distribution centers
Aftermarket distribution
Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Plastics | – | – | – | – | Elastomer/rubber (not further specified) |
Additional services
Reference customers
Quality
Dayco adheres to OEM quality standards and maintains certified management systems for manufacturing and quality assurance worldwide. Products are tested on rigorous test rigs to meet the demanding requirements of the automotive industry.
| Evidence | Troy, Michigan | Production sites worldwide |
|---|---|---|
| IATF 16949 | ||
| ISO 9001 | ||
| ISO 14001 |
History
- 1905
Company founded, with over 100 years of experience in belt drives.
- 2000+
Expansion into a global system supplier for drive systems with sites in 20 countries.
- Heute
Leading provider of engine belt drive systems and aftermarket products with more than 1,900 employees.