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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesResearch & DevelopmentSionPi Lighting Sàrl
Pi Lighting Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Pi Lighting is the development and implementation of LED technologies and solutions for various application areas. This includes: Research and Development (R&D) of LED products and technologies, consulting and supporting companies in the implementation of LED solutions, developing customized software solutions for the LED industry, conducting quality and reliability analyses for LED products, and developing innovative LED solutions for special applications such as ATEX luminaires, Li-fi, Circadian lighting and Horticulture LEDs. The company positions itself as an expert in LED technologies and offers its customers comprehensive support in the development and implementation of LED solutions.

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Products & services

Industry:Research & Development
✓ Offered5
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Pi Lighting Sàrl

Advanced R&D
Advanced R&D for LED applications, including ATEX luminaires, self-charging lamps, spectrum-on-demand, circadian lighting, Li-fi, horticulture LEDs, BLE-connected light and big data/AI for lighting.
R&D support: concepts, products & team skills
R&D support for concepts, products and team skills, including LED technology implementation, performance improvement, product upgrade, cost reduction, dedicated training and energy savings.
Dedicated Technology Surveys
Custom technology surveys, including benchmarks, product positioning, subject-specific studies, regular technology reviews, conference reporting and technology scouting.
Quality & reliability
Quality and reliability studies for LED products, including failure-rate and lifetime analysis, reliability benchmarking, design for harsh environments and test optimization.
Customized software development
Customized software development for R&D and production, including LED modelling tools, LED selection tools, calibration algorithms, smart monitoring tools and proprietary tools.
Trust & reputation

ranQ Trust Score of Pi Lighting Sàrl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Pi Lighting Sàrl 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.
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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%
Pi Lighting Sàrl scores 78.5 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.89.612%
  • 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.55.07%
Pi Lighting Sàrl scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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%
Pi Lighting Sàrl scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Pi Lighting Sàrl 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.

Knowledge

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Location

Avenue Ritz 19
1950 Sion

At a glance

Legal form
Limited Liability Company
UID
CHE-469.686.107
Founded
2015 · 11 years
Last commercial register change
May 20, 2020
Employees
1 to 10
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.
88.0
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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