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Home » MEMS » MEMS technology » TriPleX® integrated photonics for optical MEMS

Optical MEMS with ultra-low loss TriPleX® silicon nitride

LioniX International creates high added value optical MEMS (MOEMS) and optofluidics devices. Such devices combine the functionality of MEMS or microfluidics with the power of integrated optics.

Red light signals in the TriPleX waveguides of a photic integrated circuit

Integrated optics expertise

Our expertise in the combination of MEMS and optics is founded on more than 20 years of technological development. Our primary  technology is TriPleX®. This is our proprietary silicon nitride photonic platform for photonic integrated circuits (PICs). We are a leading player in PIC systems including assembly, control electronics and integration of light sources and detectors. Our PICs are used for datacom/telecom, applications and for optical sensors in life sciences.

Talk to a member of our team about integrating TriPleX® into your MEMS design

TriPleX® formulation: LPCVD Si3N4 (silicon nitride)

TriPleX® waveguides offer excellent optical and mechanical performance due to its unique cross sectional geometry. Alternate layers of LPCVD silicon nitride and LPCVD TEOS create a thick waveguide without the problematic layer stresses of monolayer silicon nitride waveguides.

Schematic and SEM microscope images showing different TriPleX® waveguide geometries

Applications: OCT, flow cytometry and photonic sensing

TriPleX® is well suited to applications life sciences due to its transparency to visible wavelengths of light. Such applications include fluorescence microscopy, DNA-sequencing, flow-cytometry and optical coherence tomography (OCT).

Photonic sensors

Photonics offers unique capabilities for sensing applications. LioniX International has fabricated components capable of detecting changes in photonic signal parameters with very high sensitivity. These components can be used in different photonic sensors such as an absorption sensor, evanescent field sensor or refractive index sensor.

Latest Blog Items

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    Want lower RF drift? Double down on laser PICs!22 April 2024 - 15:55

Latest News Items

  • Behind the scenes with RTV Oost’s ToekomstMakers26 June 2026 - 11:19
  • Our CEO is the latest guest on the Manufacturing Matters podcast!16 April 2026 - 09:52
  • Global Photonics Engineering Contest 20269 February 2026 - 16:52
  • EU Invests €15M to Help Companies Supercharge Their Products with Light16 April 2025 - 13:23
  • The image shows a render of LioniX new facility.
    LioniX International is moving to a new purpose-built facility in Enschede, The Netherlands9 December 2024 - 15:37

LioniX International BV

PO Box 456
7500 AL Enschede
The Netherlands

Visiting address

Hengelosestraat 527
7521 AG Enschede
The Netherlands

Contact details

Phone: +31 53 20 30 053
E-mail: info@lionix-int.com

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