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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesResearch & DevelopmentSt-Sulpice VdDEEPLIGHT SA
DEEPLIGHT SA Logo
Verified· 2 sourcesTrust Score
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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Products & services

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DEEPLIGHT SA

✓ Offered6
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.
Trust & reputation

ranQ Trust Score of DEEPLIGHT SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

DEEPLIGHT SA has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
DEEPLIGHT SA scores 74.1 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.64.612%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.70.07%
DEEPLIGHT SA scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).83.322%
DEEPLIGHT SA scores 68.6 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.68.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

DEEPLIGHT SA reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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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
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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