DUCI Srl, a Leader in the manufacturing of O-Rings and Industrial Seals - Sealcore Network

A European benchmark for O-Rings and industrial sealing solutions
DUCI Srl is one of Europe's leading manufacturers of O-Rings, industrial seals, and technical rubber components. With more than 40 years of experience, the company stands out for its quality, innovation, and reliability, serving customers in 77 countries and providing tailored sealing solutions for a wide range of industrial applications.
With three manufacturing facilities, more than 240 employees, and an annual production exceeding 3 billion O-Rings, DUCI is a strategic partner for companies that require high-performance products and reliable supply continuity.

Expertise in high-performance O-ring manufacturing
The production of high-performance O-Rings is at the core of DUCI's business. The company develops advanced rubber compounds, including NBR, EPDM, FKM, HNBR, and VMQ, engineered to deliver outstanding reliability, durability, and performance even under demanding operating conditions.
A further strength of DUCI's offering is its strong commitment to regulatory compliance and the achievement of major certifications for applications involving contact with drinking water.
Through its in-house Research & Development laboratories, DUCI designs and manufactures customized solutions in terms of materials, colours, finishes, and technical properties, meeting the specific requirements of every application.

Technological innovation and quality control
DUCI manages the entire manufacturing process in-house, from mould design and compound development to final product inspection.
The company employs advanced optical inspection systems and 100% dimensional control, ensuring the highest quality standards and maximum product reliability.
Part of the Sealcore Network
DUCI Seals is a member of the Sealcore Network, an international group specializing in sealing technologies and advanced industrial solutions.
This partnership enables the sharing of expertise, innovation, and technical know-how, further strengthening the company's ability to develop increasingly advanced sealing solutions for the global market.
Applications across major industries
DUCI's industrial seals and O-Rings are used in a wide variety of sectors, including:
- Automotive;
- Hydraulics and Pneumatics;
- Food & Beverage;
- Pharmaceutical;
- Drinking Water;
- Oil & Gas;
- Renewable Energy;
- Agricultural and Mechanical Engineering;
Each solution is engineered to ensure maximum reliability, safety, and performance, even under the most demanding operating conditions.
Certified quality and sustainability
DUCI Srl operates in accordance with the highest international standards and is certified to ISO 9001, IATF 16949, ISO 14001, and ISO 45001.
The company continuously invests in sustainability through the use of renewable energy, ongoing improvements in manufacturing efficiency, and the development of materials that comply with the latest environmental regulations.
Thanks to its extensive expertise, fully Made in Italy production, and a strong commitment to innovation, DUCI Seals has established itself as an internationally recognised leader in the manufacturing of high-performance O-Rings and industrial sealing solutions.
For more information, please visit the official DUCI Seals website: https://duciguarnizioni.com/





















































