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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionCapolagoSigmacarb SA
Sigmacarb SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Sigmacarb SA is the development and manufacture of high-precision tools and components made of tungsten carbide for various industrial sectors, including metalworking, woodworking, glass processing, stone processing, and the textile sector. The company offers customized solutions for specific applications and produces a wide range of tools, including turning, milling, drilling, grinding, and cutting tools.

AI-generated
Offering

Products & services

Industry:Metal Construction
✓ Offered12
Custom-made hard metal solutions
Custom-made hard metal solutions for machining metals, wood, glass, stone and textiles; development, design, production and delivery of finished products.
Tools and inserts for metal machining
Blank or finished inserts for milling, turning, cutoff and threading; top and bottom inserts, discs, skids, brazable inserts and teeth, bushings, rings and cylinders.
Tools and components for wood processing
Hard metal blanks for brazing, profiling and grinding; teeth, profiling knives, inserts, inserts/plates, tips, spurs and custom geometries.
Cutting wheels, discs and blades for glass processing
Cutting wheels, discs, blades and custom hard metal geometries to cut or machine glass, ceramics and other wear-resistant materials.
Tools and components for stone processing
Hard metal blanks for brazing, profiling and grinding; cutting plates, tips, inserts, spurs, prisms, small cylinders and custom geometries for stone, marble, granite, concrete and asphalt.
Components and tools for the textile sector
Small knives, blades, inserts, clamps, plates, mini scissors, guide bushings for thread and other custom geometries for wear-resistant textile applications.
Special and wear-resistant products
Circular knives and blades, blank tools for punching and moulding, rings, bushings, cylinders, nozzles, mechanical seals and components for motors and other industries.
Consulting, design and development
Targeted design, feasibility analyses, development of complex coordinates, prototypes and samples with the client’s specifications and drawings.
Mould construction and maintenance
Design, construction and maintenance of the moulds used in production, with CAD-CAM support and CNC machine programming.
Production by powder compaction
Pressing of products with complex geometric shapes using electric, mechanical, hydraulic and isostatic presses for different volume and size requirements.
Sintering process
Sintering in furnaces of various sizes and technologies, including vacuum furnaces and a sinter-HIP furnace, for flexible deliveries in timing, quantity and quality.
Grinding, micro-sandblasting and quality control
Grinding of flat surfaces, circumferential and round surfaces; precision micro-sandblasting; analysis and quality control with a lab, optical measurements and 3D laser, microscopy and hardness.
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4.0/5

Sigmacarb SA

Trust & reputation

ranQ Trust Score of Sigmacarb SA: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Sigmacarb SA scores 57.6 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.72.124%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.40.910%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.35.08%
Sigmacarb SA scores 89.3 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.70.07%
Sigmacarb 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%
Sigmacarb SA scores 34.3 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 35.34.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sigmacarb SA reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.8 out of 5 stars from 4 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle4.84
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Via Segoma 3
6825 Capolago
Opening hours
Mon
09:00 - 18:00
Tue
09:00 - 18:00
Wed
09:00 - 18:00
Thu
09:00 - 18:00
Fri
09:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-104.778.903
Founded
1998 · 28 years
Last commercial register change
April 12, 2021
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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