Cookie bar

We use cookies and other tracking technologies to improve your experience and analyse our website traffic.

Please consult our Privacy Policy for more information.

By clicking on “Accept”, you consent to your data being collected

You can change your cookie settings and disable cookies, except for essential functional ones, at any time.


Functional
Preference
Statistical
Marketing
FEMTOPRINT SA

Mirrors, Lenses, and Arrays

At the microscale, optical functionality depends on both shape and material.

FEMTOPRINT delivers micro-optical elements—such as micro-mirrors and micro-lenses—engineered for extreme precision and integrated directly into glass micro-devices.

Our approach offers:

  • Fully 3D free-form surfaces for efficient beam shaping and light redirection
  • Optical-grade surface quality (roughness <10 nm)
  • Wafer-scale low-temperature (<400°C) CMOS-compatible processes
  • High thermal and chemical stability for harsh environments
  • Monolithic integration of micro-mechanical structures and/or glass waveguides for high-precision alignment and beam routing

When you are fabricating PICs, telecom/datacom or quantum devices, and sensor systems and you need reflective micro-mirrors or refractive micro-lenses, our monolithic elements eliminate the need for secondary assembly and improve system compactness.

Discover how we can help you today.

Applications of micro-optical elements

Glass micro-optical elements are used across photonics, sensing and life-science instrumentation, including beam shaping and collimation, wavefront correction, fiber-to-chip coupling, endoscopic and miniaturized imaging optics, and integrated micro-lens arrays for sensor and display systems.

Frequently asked questions

What are micro-optical elements made of at FEMTOPRINT?
They are fabricated monolithically in fused silica and other glasses, enabling optical-grade surface quality (roughness under 10 nm), high thermal and chemical stability, and 3D free-form geometries not achievable with molded polymer optics.

Can micro-lenses and micro-mirrors be integrated with waveguides on the same chip?
Yes. FEMTOPRINT integrates micro-lenses, micro-mirrors and micro-lens arrays directly with buried glass waveguides and micro-mechanical structures, removing secondary assembly steps and improving alignment accuracy and system compactness.

Related optics applications: Discover more femtosecond laser glass micromachining solutions for optics, including Micro-Optics and Miniaturized Optics.

Services

FEMTOPRINT offers a full range of Contract Development, Rapid Prototyping and Contract Manufacturing services to meet your products demand.

Applications

Enter a world of endless possibilities.

Are you interested in Applications / Micro-Optical Elements?

Talk to our experts.

Contact Us