About CDI Energy Products

CDI Energy Products is a division of Fenner Advanced Sealing Technologies – a part of the Global Group Fenner.  With over 30 years of experience, CDI is an industry leader in the design, manufacturing, and processing of high-quality, high-performance seals and components for the oil and gas industry.

We are preferred suppliers to a large number of major OEMs, each of which has special needs in dealing with elevated temperatures, chemical and media resistance, extreme pressure, wear, and lubricity. With this fully integrated range of capabilities, CDI is the smart choice for all your high-performance plastic and elastomeric manufacturing needs.

Our Commitment to You:

We strive to be responsive, innovative, approachable, and dependable partners providing high-performance components on-time and to specification.

We are collaborators.

Seeking a full understanding of your needs and drawing on a diverse team of specialists to provide value from concept to delivery.

We are innovators.

Building on advanced materials science to design, engineer, and manufacture state-of-the-art components.

We are facilitators.

Partnering with our customers to solve the most difficult challenges and reliably bring advanced products to market.

We are enablers.

Ensuring that in addition to everything else, real solutions arrive on-time and to specification.

We are CDI Energy Products, your global custom-engineering specialists. With strategic locations around the globe, we provide critical solutions, on time and to your specification, anywhere in the world!

  • Decades of Experience Under One Roof
  • Advanced Techniques Improve Quality and Efficiency
  • A Global Network of Manufacturing Experts

Learn About Our Markets

Completions & Production

To make the most of their assets, operators require advanced tools and technology. With development costs rising, reducing downtime is critical: replacing parts reduces productivity and can even shut down production completely. We provide products that...

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Offshore Rig

Drilling & Exploration

While well conditions are growing increasingly hostile, tool manufacturers are pushing the limits of current technology. To survive, products must be reliable - requiring repeatable manufacturing and advanced engineering. Our processes ensure that...

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Learn More About Us

The first CDI building, way back in the day...


1974 Cott Dowall, Inc. founded as a distributor of O-rings, polyseals, and braided packing in a 1750 sq. ft. office/warehouse in Houston, Texas. 1979 Awarded first patent for non-adjustable rod...

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Quality and Safety

We address quality at every step in the process, from concept to completion. Our investment in state-of-the-art manufacturing technology, from robotics to cleanrooms, ensures the highest level of precision. The highest quality is assured through...

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CDI and EGC team members

Join Our Team

“This isn’t the type of job where you sit still in a cubicle all day. I’m constantly teaching, learning, and interacting with people all day.” – Aichi, Engineering We are committed to attracting and developing dedicated...

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Terms and Conditions

Terms and conditions for each regional location are determined by the organization in that country. Please review the pages linked below for more information.

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