FEMTO Engineering is an R&D center of the foundation FC Innov

From science to society

Laser

Micro/Nano-machining for high value-added applications.

The femtosecond laser allows to operate on the material with a precision and finesse unattainable by conventional methods. The beam acts locally, on almost all materials, both on the surface and at depth, without contact, without heat transmitted, without pollution.

FEMTO Engineering has a 5-axis machine coupled with a 2D galvanometric scanner and a nanoscale axis, which makes it possible to handle complex geometries and parts of several tens of centimeters, as well as meeting precision requirements of 0.001 mm.

The team supports industrial projects from feasibility study to transfer, including tests, process development and prototyping.

For what needs?

Machining, cutting and engraving with a precision unreachable with conventional processes

You work with fragile materials, complex geometries or very low thicknesses that mechanical or thermal processes cannot handle without breakage, burrs or thermally affected areas.

Modifying the properties of a surface without touching the material in depth

You need to make a surface hydrophobic, improve its adhesion, reduce friction or obtain a forgery-proof marking, without any chemical process or dedicated tools.

Testing the feasibility of a laser process before investing

You have an idea for a process but do not have the equipment to test it within your company. You want concrete results on your own materials before taking any investment decision.

Developing a tailored optical component

You need a specific optical component — waveguide registration and optical functions, diffraction gratings, Bragg gratings, beam shaping tools — that you cannot find on the market or that requires non-standard specifications.

Our services

Feasibility study

Analysis of the need, testing of laser parameters, evaluation of material/process compatibility, results report.

Bibliographic studies and advice

State of the targeted art, analysis of existing solutions, drafting specifications.

Process development

Setting of machining parameters, optimization of results, documentation of the developed process.

Production of prototypes and demonstrators

Production of the first functional samples resulting from the validated process.

Production of small series

Production in limited quantities for qualification, testing or pre-industrialization needs.

Transfer and training

Support for the internalization of the process in your teams, on-site training.

Application examples

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Medical & implantable

Stents cutting, machining of polymers for heart probes, microfluidic channels for diagnosis, filtration membranes for cell culture. Processes without thermal contamination or scaling, on biocompatible materials that require rigorousness.

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Watchmaking and micromechanics

Cutting and engraving of micro-gears, spirals, glass and ceramic components requiring micrometric tolerance — machining tolerance at 0.001 mm, steep flanks at 90° ± 1°, without altering mechanical properties.

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Optics & Photonics

Manufacturing of optical components, Bragg gratings, waveguides, cutting of optical crystals (sapphire, LiNbO3, quartz, diamond). For manufacturers of optical systems that require tailored components with high added value.

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Industrial surface treatment

Hydrophobic and hydrophilic texturing, forgery-proof marking, metal staining by iridescence, friction reduction up to 50%. For manufacturers seeking to improve the durability or functional properties of their parts without changing materials.

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Industry & manufacturing

High-speed cutting of glass and transparent materials up to 1 m/s, ablation of thin layers, etching of electrodes. For industrial processes that require speed, precision and absence of thermal effects.

A partner for your innovation projects

FEMTO Engineering brings expertise directly from applied research in photonics and ultra-short laser physics, backed by the equipment and teams of the FEMTO-ST laboratory.

This is not a standard machining service: it is technical support that starts from the industrial problem, tests what is feasible, documents the results and prepares the transfer. For a project that goes beyond conventional processes, it is a direct gateway to international research and innovation capacities.

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Our technical means

Résultat de recherche dimages pour femto engineering

5-axis machine + 2D galvanometric scanner

3D and cylindrical machining and cutting, 3D texturing, processing of parts up to several tens of centimeters.

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Pico and femtoseconde regimes

Two complementary regimes to cover a wide range of materials and applications.

Résultat de recherche dimages pour femto engineering

Beam shaping

Gaussian beam, Bessel beam and other configurations to optimize the deposited energy according to material and geometry.

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Machining tolerance at 0.001 mm

Micrometric accuracy, vertical cutting flanks (90° ± 1°), roughness less than 200 nm.

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Cutting speed up to 1 m/s

Ultra-fast cutting of transparent materials by Bessel beam, without chipping nor alteration of mechanical properties post-machining.

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Compatible materials

Metals (steel, stainless steel, titanium, aluminum, copper, gold, platinum), ceramics (silicon, quartz, glass, sapphire, diamond, LiNbO3), polymers (PTFE, PP, Nafion), etc.

The benefits of this technology

Applicable to a wide variety of materials

Contactless process

Athermal machining limiting degradation

Very high processing precision

Clean and low-emission process

Surface and depth structuring

A few realizations

High-quality micro and nano drilling

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Precision engraving and cutting

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Cutting of glasses and transparent materials

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Texturing surfaces

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Contact us

Résultat de recherche dimages pour femto engineering
Jassem Safioui
PhD Optical Engineer Femtosecond Laser Micromachining
+33 (0)3 63 08 23 89
FEMTO Engineering
TEMIS Building 15B avenue des Montboucons – 25000 BESANÇON

Partners and associated ecosystem

Logo Bionoveo
Bionoveo
Logo Photonis
Photonis
University_of_Newcastle
Newcastle University
CEA-logo
CEA
femto-logo
FEMTO-ST Institute
Latest news Laser
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October 10, 2026

From September 29 to October 2, 2026: Micronora 2026

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April 3, 2026

April 3, 2026: CPME 25 visit

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20 July 2020

Ultra-fast laser cutting of thick glasses

Do you have a need in laser micromachining?

FEMTO Engineering can help you assess the technical feasibility, test a process and elaborate an exploitable prototype. Describe your needs to us: material, geometry, aim. We will assess the feasibility and get back to you quickly.
4-step method

Our support method

1
Study & feasibility
Analyse, frame and validate your technical assumptions
2
Technological development
Design and experiment solutions adapted to your constraints.
3
Prototyping & pre-series
Transform the concept into a functional object ready to evolve.
4
Industrial transfer
Train your teams and integrate the processes for good.

Research-based engineering, geared towards industry

FEMTO Engineering supports the companies in the development of advanced technologies by relying on the scientific excellence of the FEMTO-ST institute. FEMTO Engineering has a dedicated team of engineers and specialized experts at the service of your innovation projects, who are immersed among the FEMTO-ST research teams.

Our role: to transform the academic research results into concrete industrial solutions.

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Financial support from the Région Bourgogne-Franche-Comté

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Carnot accreditation

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Eligible for Research Tax Credit (CIR)

Contact the department Laser