Update of our 2025 CSR Booklet: TCN Strengthens Its Sustainable Commitment

TCN is actively pursuing its corporate social responsibility approach with the publication of its 2025 CSR Booklet. Through this new edition, we reaffirm our commitment to acting sustainably and concretely for the environment, well-being at work, ethics, and the local community. In this updated edition, you’ll find: A clear progress report on our voluntary initiative, […]
CRX Range Evolutions: New Formulas for Enhanced Performance

Continuous improvement: our CRX-Th and CRX-HI ranges are evolving! At TCN, innovation and safety are at the heart of our developments. That’s why we’ve recently improved two of our key dye ranges for organic lenses: CRX-Th (therapeutic) and CRX-HI (high-index lenses). CRX-Th: A new powdered formula, more efficient and safer than ever Our CRX-Th dyes, […]
Our dye powders dedicated to lenses, available in 2 sizes of water-soluble bags, 100% manufactured in Île-de-France!

Always looking for solutions to optimize your dyeing processes, TCN now offers its CRX dye powders in water-soluble bags of 10g and 50g. This innovation is designed to simplify usage, improve precision, and ensure better safety when coloring your organic lenses. Ready to use, these bags offer a quick, precise, and clean application. The advantages […]
EN9100/2018 certification: a quality benchmark for the aerospace industry

In an industry where precision, rigor, and safety are paramount, the EN9100/2018 standard stands as an essential benchmark for suppliers in the aerospace and aviation sectors. TCN has recently reached a key milestone by successfully passing its audit, confirming its compliance with the strict requirements of this certification. EN9100/2018: a mark of trust The EN9100/2018 […]
TCN, International Player in Optics – Recap of SIOF 2025

From February 20 to 22, 2025, TCN had the pleasure of exhibiting at SIOF Shanghai, one of the largest global trade shows dedicated to optics. With over 900 exhibitors and 70,000 visitors, this event is a key reference for all industry professionals. Why is Shanghai a key event for TCN? China, and particularly the Shanghai […]
TCN at MIDO Milan 2025: An Event Marked by Innovation and Exchange!

The MIDO Milan 2025 trade show has come to an end, and we would like to thank everyone who took the time to visit our booth. Over three days, we had the pleasure of showcasing our coloring and polishing solutions dedicated to the optical industry and exchanging ideas with professionals from around the world. A […]
MIDO 2025: The future of eyewear is shaped with us

The eyewear industry is constantly evolving, and MIDO 2025 is the perfect opportunity to explore the innovations redefining tomorrow’s market.The next edition of this global optical and eyewear fair will take place from February 8 to 10, 2025, at Fiera Milano, Rho. We will be at Stand C35, Pavilion 6, presenting our range of products […]
TCN receives the Île-de-France Region logo: a regional recognition

TCN has received authorization to use the Île-de-France Region logo, following the support provided to our projects. This recognition highlights our commitment to developing innovative solutions while promoting the dynamism and expertise of our region. Support that makes a difference Informing the public about locally supported projects Strengthening the visibility of Île-de-France initiatives Ensuring transparent […]
TCN to OPTI Munich 2025

Join us on our stand C4.138 to discover our innovations in colouring and polishing! TCN will be taking part in OPTI Munich 2025, the leading trade fair for the optical industry, which will be held in Munich, Germany, from 31 January to 2 February 2025. This event is the ideal opportunity to discover our colouringand […]
Winner of the Jacques Cresson International Prize

We are proud to announce that Techniques Chimiques Nouvelles (TCN) has won the 2024 Jacques Cresson International Prize, in the Mentorship category. This prestigious award highlights our commitment to advancing international development, in collaboration with the French Foreign Trade Advisors (CCE). A prestigious event The Jacques Cresson International Prize, awarded annually since 2001, celebrates exemplary […]