Introducing the all-new Cloyes

MORE THAN 100 YEARS IN TIMING.

Since 1921, Cloyes has grown from a timing gear manufacturer into a global supplier of timing and related engine products for the automotive aftermarket.

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Cloyes employee working at a computer workstation
Cloyes facility exterior with company signage
Cloyes employee at work in the facility
Cloyes employee inspecting a timing component
Cloyes employee moving boxes in the shipping area
Cloyes facility exterior with company signage
CLOYES TODAY

Timing remains at the center of what we do.

The Cloyes product portfolio includes complete timing kits, individual timing and VVT components, front engine accessory drive products, and parts for high-performance and heavy-duty applications. Recent acquisitions include:

Interior reception area of a Cloyes facility with the ATI-branded Cloyes sign on the wall

Automotive Tensioners, Inc.

Cloyes acquired Automotive Tensioners, Inc. in 2004. ATI added established experience and product capabilities in front engine accessory drive pulleys and tensioners, strengthening the Cloyes Accessory Drive product line.

Explore Accessory Drive
Rotomaster logo signage mounted on the exterior of a Rotomaster facility

Rotomaster

Rotomaster became part of Cloyes in 2023, bringing an established turbocharger brand into the company. Its portfolio includes new and remanufactured turbochargers and related components for automotive, heavy-duty, off-road and industrial applications.

Visit Rotomaster
OUR HISTORY

Learn how we got here.

1921

Founded in Cleveland, Ohio

Cloyes Gear and Products was founded in Cleveland, Ohio, by Raymond T. Cloyes, kickstarting a century of timing system innovation.

Black-and-white photo of a machinist inspecting timing gear equipment in the original Cloyes shop, Cleveland, Ohio, 1921.
1970

The first True Roller timing set

Cloyes develops and patents the first True Roller timing set, helping establish the brand in high-performance timing.

1992

Hex-A-Just arrives

Cloyes introduces the infinitely adjustable Hex-A-Just timing system.

1997

RFR Chain and a Fort Smith home

Cloyes acquires RFR Chain and opens a dedicated aftermarket distribution center in Fort Smith, Arkansas.

1997

A Cloyes timing set wins the Indy 500

The same year, Arie Luyendyk wins the Indianapolis 500 in a car equipped with a Cloyes timing set.

2004

Aftermarket roots in Aguascalientes

Cloyes establishes an aftermarket business in Aguascalientes, Mexico, expanding its international presence.

2023

Rotomaster joins Cloyes

Cloyes acquires Rotomaster, expanding the company into turbochargers and related components.

2024

Automotive Tensioners joins Cloyes

Cloyes acquires Automotive Tensioners, Inc. (ATI), expanding its capabilities in front-end accessory drive pulleys, tensioners, and kits.

WHAT GUIDES OUR WORK

Building on what we know best.

Cloyes continues to build on its timing expertise while expanding product coverage, strengthening the Cloyes and Rotomaster portfolios, and providing useful technical information for our customers and professional technicians.

As vehicles and repair needs continue to change, Cloyes continues investing in the products, technician knowledge, and the people that help Keep Engines Turning.

Reliability

We do what we say we will do. That applies to how we work with our customers, how we support one another, and how we approach the products that carry our name.

Authority

We use our timing knowledge to keep learning, improve our products, and share useful technical information with the automotive aftermarket.

Trust

We earn trust through consistent work, honest communication, and support our customers and colleagues can depend on.

Heritage

Our history gives us experience to draw from as we improve our products, enter new categories and prepare for what comes next.

Commitment

We are committed to our customers, our people, our communities and the long-term strength of the automotive aftermarket.

TEAM

Meet the people behind Cloyes.

Our experience comes from the people who develop our products, support our customers, and keep our business moving forward.

John Hanighen

Chairman, President and Chief Executive Officer

John leads the company’s strategic direction and growth across Cloyes and Rotomaster. His leadership brings together investment in people, product innovation, and strategic acquisitions to expand the company’s capabilities and strengthen its commitment to the automotive aftermarket.

John Hanighen

Doug Havekost

Chief Financial Officer

Doug leads the company’s global finance organization and financial strategy. He brings more than 30 years of financial leadership experience across manufacturing businesses, with expertise in supporting growth, strengthening financial performance, and guiding acquisitions and business transformation.

Doug Havekost

Robert Frazier

Chief Operating Officer

Robert oversees global operations, including manufacturing, supply chain, sourcing, quality, and logistics. With more than 25 years of experience, he focuses on improving productivity, strengthening operational performance, and aligning day-to-day execution with the company’s long-term growth strategy.

Robert Frazier

Jeff Cook

Chief Marketing and Product Development Officer

Jeff leads marketing and product development for Cloyes and Rotomaster. With more than 25 years of experience, he connects customer and market insights with product strategy and brand development to expand the portfolio and strengthen both brands’ positions in the automotive aftermarket.

Jeff Cook

Jason Best

Chief Revenue Officer

Jason leads revenue growth and commercial strategy, with a focus on customer relationships, sales leadership, and market expansion. He works with teams across the business to strengthen customer partnerships and support continued growth in the automotive aftermarket.

Jason Best

John Sotello

Chief Information Officer

John leads information technology, with a focus on cybersecurity, data strategy, and the systems that support the business. His work connects technology with operational needs, helping teams make informed decisions and supporting the company’s continued growth.

John Sotello

Mike Coda

Chief Human Resources Officer

Mike leads human resources, supporting the people and organizational capabilities behind the company’s growth. His focus includes attracting and developing talent, supporting leaders, and building a workplace where employees can contribute and grow.

Mike Coda

Tech Center

BUILD YOUR CAREER WITH CLOYES.

Explore opportunities with a company that has served the automotive industry for more than a century and continues to grow beyond where it started.