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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,041 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesResearch & DevelopmentSt-Sulpice VdDEEPLIGHT SA
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DEEPLIGHT SA

Summary

About the company

The core activity of Deeplight SA/GmbH is the development and manufacturing of photonic solutions, particularly narrowband, frequency-agile lasers and Kerr-comb generators, based on photonic integrated circuits (PICs). These solutions are developed for various industries such as telecommunications, sensing and research, aiming to push the boundaries of photonics.

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Ultra narrow-linewidth frequency agile lasers
Photonic lasers with an extremely narrow intrinsic linewidth, high frequency modulation and a compact butterfly format; 1550 nm, custom wavelengths available.
High speed narrow-linewidth lasers
Narrow-linewidth lasers based on thin-film lithium niobate for low voltage, high modulation speed and high modulation depth; 1550 nm, custom wavelengths available.
Kerr frequency comb generators
Chip-based frequency comb generators with low threshold power, tunable free spectral range, and options as a die or fiber packaging.
Microcomb Turn-key System
Rack-mountable microcomb platform with plug-and-play operation, tunable free spectral range and high comb power for optical communications, sensing and metrology.
Copper-Free Silicon Wafers
Copper-free silicon wafers as a substrate for Si₃N₄ and hybrid photonics, with low optical loss power and stable soliton microcomb operation; for evaluation and production.
Shared and Custom Silicon Nitride Wafer Run
Shared-MPW and custom wafer runs for research, prototyping and production on copper-free silicon wafers using the Photonic Damascene process, design support and add-ons.
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Location

Rue des Jordils 1 A
1025 St-Sulpice Vd

At a glance

Legal form
Corporation
UID
CHE-393.000.615
Founded
2021 · 5 years
Last commercial register change
March 23, 2026
Employees
11 to 20

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