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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesResearch & DevelopmentLa Chaux-De-FondsCoat-X SA
Coat-X SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Coat-X is the development and application of thin-film encapsulation technologies, particularly Parylene coatings, to protect sensitive components in various industries such as medical technology, industry and watchmaking. The company offers specialized coating services and products, such as CX-PROTECT, CX-Ultra, CX-ULTIMA and CX-LOTUS, to protect products from harsh environmental conditions.

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Products & services

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Coat-X SA

Mechanical Engineering Industry
Medical Technology Industry
✓ Offered9
Parylene Coating Service
Parylene coating service for thin-film encapsulation of printed circuit boards, sensors, actuators and sensitive materials; moisture barrier, electrical insulation, corrosion and chemical protection.
CX-ULTIMA ALD/Parylene Barrier Coating
Advanced composite barrier coating with ALD/CVD processing for high moisture protection of active implantable medical devices, PCB, PCBA, sensors, actuators and sensitive materials.
CX-ULTRA Advanced Parylene Composite Coating
Composite coating combining parylene and silicon dioxide for long-term moisture protection and electrical insulation of active implantable medical devices, electronics, sensors, actuators and batteries.
CX-LOTUS Superhydrophobic Nanocoating
Water-repellent nanocoating for medical devices and other substrates; biocompatible, transparent, UV-stable, easy-to-clean and applied by CVD on polymers, ceramics, metals and natural materials.
CXC-20 ALD/CVD System
Combined ALD/CVD system for highly hermetic multilayer barrier coatings with parylene and ceramic thin films; includes ALD module, CVD module and transfer system.
CX-30 Parylene Coater
Low-temperature CVD coating machine for producing parylene thin films; fully automated, integrates surface activation, and can be connected to production lines and cleanrooms.
CX-300 Parylene Coater
Medium-sized low-temperature CVD coating machine for medical-grade parylene coatings; fully automated, supports production-line integration and cleanroom use.
CX-600 Parylene Coater
Large low-temperature CVD coating machine for producing parylene thin films; fully automated, integrates surface activation and can be integrated into production lines and cleanrooms.
Technology, expertise & services
Technology platform, process know-how and services for parylene deposition, multilayer coatings, reliability testing and coating feasibility studies.
Trust & reputation

ranQ Trust Score of Coat-X 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.

Coat-X 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%
Coat-X SA scores 79.8 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.86.512%
  • 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%
Coat-X SA 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%
Coat-X SA scores 65.7 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 35.65.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Coat-X 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

Eplatures-Grise 17
2300 La Chaux-De-Fonds

At a glance

Legal form
Corporation
UID
CHE-479.132.098
Founded
2016 · 10 years
Last commercial register change
October 24, 2025
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.
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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