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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryChemical IndustryMartignySociété pour la Fabrication du Magnésium SA
Société pour la Fabrication du Magnésium SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Société pour la Fabrication du Magnésium SA manufactures and processes magnesium products, including atomised and mechanical magnesium powders, magnesium raspings, cut-ends, ingots and magnesium anodes for cathodic protection. The company maintains an internal laboratory for quality control and conducts R&D on alloy development, powder production/characterisation and applications such as hydrogen storage and biomedical implants.

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Products & services

Industry:Chemical Industry
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4.1/5

Société pour la Fabrication du Magnésium SA

✓ Offered8
Atomized Mg powders
Magnesium powders and magnesium alloy powders atomized under inert gas, with precise particle sizes and distributions, homogeneous batches up to 3,000 kg.
Mechanically produced Mg powders
Mg powders and Al/Mg 50/50 powders produced mechanically from pure magnesium, for welding, pyrotechnics and petrochemicals; tailor-made powders on request.
Magnesium chips
Magnesium chips produced mechanically from pure magnesium for the Grignard reaction, the chemical and pharmaceutical industry, with possible reaction optimisation.
Mg cut-ends
Cut pieces of primary magnesium with 99.9 % purity, from 0.6 to 1.5 kg, used notably for the production of aluminium alloys; batches and packaging customised.
Magnesium anodes
Mg anodes for cathodic protection of water heaters, tanks and pipelines, with custom production and an anode catalogue.
Magnesium ingots
Magnesium ingots of pure 99.9% magnesium, 7.5 to 8.5 kg, used for magnesium alloys, the chemical and military industry, and measuring instruments.
Alloy development
Development and manufacture of cast special magnesium alloys, with batches of 50 to 1,000 kg and moulds adapted to the customer’s requirements.
Powder characterisation
Characterisation and certification of the chemical and physical properties of the manufactured products, supported by internal laboratories and dedicated analysis techniques.
Trust & reputation

ranQ Trust Score of Société pour la Fabrication du Magnésium SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

Société pour la Fabrication du Magnésium 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%
Société pour la Fabrication du Magnésium SA scores 92.3 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.100.012%
  • 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.82.07%
Société pour la Fabrication du Magnésium SA scores 85.0 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).85.022%
Société pour la Fabrication du Magnésium SA scores 10.1 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 35.6.94%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.13.34%
Qualifications+0.00

Société pour la Fabrication du Magnésium 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 58%, 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.

Press

Media

November 8, 2021Media
Les paradoxes du magnésium, ce métal qui flambe jusqu'en Valais
letemps.ch

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Location

Rue des Sablons 9
1920 Martigny

At a glance

Legal form
Corporation
UID
CHE-100.464.535
Founded
1966 · 60 years
Last commercial register change
February 5, 2024
Employees
21 to 50
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.100.06%
  • 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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