Since 2022, the installation of our new headquarters in Essonne, aimed at supporting the growth of our company, has increased our efficiency and responsiveness, while strengthening our expertise, notably with the installation of a new laboratory and new IT tools.

We are delighted to continue this adventure with you while maintaining our innovation goals for increasingly eco-friendly products!

With a rich 60-year history, we are proud of our past and our heritage.
Under the leadership of Valérie Weil, our CEO, our company is committed to developing around major strategic axes: 

  • Consolidate and develop internationally: Expanding our global presence to better serve our clients worldwide.
  • Strengthen TCN’s chemical expertise: Welcoming new members to our team of highly qualified R&D engineers to maintain our position at the forefront of innovation.
  • Identify new growth drivers: Exploring promising areas such as the coloring of 3D printed parts to meet emerging market needs.

Our Commitments and Vision

Customer Satisfaction

In addition to our coloring products and polishing pastes, we offer tailor-made services that illustrate our responsiveness and our ability to guide our clients through every stage of their coloring and polishing processes. We also stand out for the comprehensiveness of our offer, reinforced by strategic partnerships with machine manufacturers and barrel polishing specialists.

Multi-Sector Expertise

With over 60 years of experience, we continuously enrich our expertise to meet the growing demands of the market. We adapt our technological expertise to new areas of activity and innovate by reformulating our products to make them compatible with a wide range of materials. Our industrial presence extends across a broad spectrum of activity sectors.

Internal Performance and Continuous Improvement

Having obtained ISO 9001:2015 certification in 2021, we maintain our commitment to internal performance and continuous improvement. Each year, our commitment is recognized and renewed by a renowned independent organization, attesting to our ongoing quest for excellence. Moreover, in 2023, we extended our commitment by obtaining ISO 14001:2015 certification, thus consolidating our approach to environmentally responsible and sustainable management.

Implementation of an Environmental Approach

With the introduction of our eco-friendly polishing pastes, entirely designed from bio-sourced solvents, we affirm our commitment to controlling our environmental impact. These eco-friendly polishing pastes, dedicated to all acetate parts and notably to the polishing of cellulose acetate eyewear frames, guarantee proven performance. Learn more about our commitment to Corporate Social Responsibility (CSR) by consulting our latest CSR report, downloadable below.
Lettre d'engagement

Corporate Social Responsibility (CSR) represents a voluntary commitment on our part. We incorporate social, societal, environmental, and economic issues into our activities. As a player in the Chemical Industries, our commitment strengthens over time and is concretized in 2024 with the adherence to the the Responsible Care® Charter.
This global initiative promotes continuous improvement, aiming to establish high standards in terms of environment, health, and safety.

Our Quality Guarantees

REACH Directive

The European Directive (EC) No. 1907/2006 for the Registration, Evaluation, Authorization, and Restriction of Chemicals, commonly known as REACH, has been in effect since June 1, 2007. Its goal is to centralize and simplify chemical legislation throughout Europe.

TCN meets its obligations. TCN does not intentionally introduce substances listed on the REACH Candidate List.

For more information, please feel free to contact us.