Arnano, Micro-Engraving Company — In a Few Words
Arnano is a micro-engraving company specializing in precision engraving at the nanometric scale on highly resistant materials such as sapphire.
Founded in France in 2009 as a spin-off from CEA Grenoble (French Alternative Energies and Atomic Energy Commission) and LETI (Electronics and Information Technology Laboratory), the company stands out for its expertise in creating extremely fine and detailed engravings, unique in their field.
Arnano applies its micro-engraving, photolithography, and thin-film deposition technologies to a wide range of applications, including:
- Industry
- Watchmaking
- Pharmaceutical sector
- Precision mechanics, and more
Our expertise gives your products a true identity. Each project is unique, and we design it with meticulous attention to detail.
An infinite field of possibilities awaits you — made accessible through the know-how of our team. We stand by your side to explore the best solutions for your needs.
The Story of Arnano — Micro-Engraving Specialist
Since its creation in 2009, ARNANO has been continuously developing its micro-engraving technologies and expanding their fields of application.
A specialist in nanometric-scale engraving, our technologies enable us to explore new sectors and meet the highest demands of both French and international clients.
Over the years, ARNANO has reached several key milestones — from its first watchmaking order in 2010, to recurring collaborations, and finally the launch of our first production line in 2023.
In 2024, the commercial opening of our technological platform marked a new chapter for the company: transitioning from research laboratory innovation to a fully operational industrial offering.
ARNANO FOUNDATION
Spin-off du CEA LETI à Grenoble (France)
FIRST ORDER FOR A WATCH PIECE
PURCHASE OF A MASKLESS LITHOGRAPHY EQUIPEMENT
FIRST RECURRING ORDERS FOR WATCH PARTS
PURCHASE OF A REACTIVE ION ETCHING EQUIPEMENT
START UP OF ITS OWN MANUFACTURING LINE
COMMERCIAL KICK OFF OF ITS TECHNOLOGICAL PLATFORM
An expert in micro-engraving by your side
Our values
INNOVATION
Innovation drives our projects and inspires us every day. Every idea is an opportunity to push boundaries and envision unique solutions. With this mindset, we deliver tailored, distinctive solutions that reflect our clients’ identity and ambitions.
QUALITY
Quality guides everything we do. From design through production, every detail is handled with rigor. This level of requirement is essential to the successful use of our technologies (micro-engraving, photolithography, thin-film deposition by PVD or PECVD). It ensures reliable, durable results that enhance your products while meeting the highest market standards.
RESPONSIVENESS
Our human-scale organization gives us valuable agility. With short decision cycles and close collaboration with our clients, we respond quickly to their needs. This responsiveness allows us to adapt solutions in real time, anticipate requirements, and deliver efficient, personalized service consistently focused on quality and customer satisfaction.
“Bringing innovation, honoring our commitments, and ensuring a high level of quality — that’s what builds our clients’ trust.”
Alain Rey, dirigeant Arnano
LET’S BUILD YOUR PROJECTS TOGETHER
From analyzing your needs to drafting the specifications, from designing your project to selecting the appropriate technology, and all the way through to production — we support you at every stage. Simply leave us your contact details, and our team will get in touch with you shortly to bring your projects to life.
