ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryChemical IndustryBuchs SgSigma-Aldrich Chemie GmbH
Sigma-Aldrich Chemie GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Sigma-Aldrich Chemie GmbH is a life science and laboratory solutions company. It provides products and customer and technical support for research, laboratory applications, industrial testing, process solutions, and laboratory water systems.

AI-generated
Offering

Products & services

Industry:Chemical Industry
✓ Offered3
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.1/5

Sigma-Aldrich Chemie GmbH

Research and Laboratory Products
Products for research, laboratory, industrial applications and testing, with support for pricing, ordering, availability, delivery and service enquiries.
Process Solutions
Products and services for biopharmaceutical manufacturing, small-molecule drugs and bioprocess chemicals, with commercial and technical support.
Laboratory Water Solutions
Purified water systems and Milli-Q® solutions for laboratory use, with sales, technical support and customer service.
Trust & reputation

ranQ Trust Score of Sigma-Aldrich Chemie GmbH: 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.

Sigma-Aldrich Chemie GmbH 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%
Sigma-Aldrich Chemie GmbH scores 83.0 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.55.07%
Sigma-Aldrich Chemie GmbH scores 85.0 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).85.022%
Sigma-Aldrich Chemie GmbH scores 60.0 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 35.100.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.20.04%
Qualifications+0.00

Sigma-Aldrich Chemie GmbH 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

July 8, 2020Media
Merck investiert in Standort Buchs
leaderdigital.ch
July 7, 2020Media
Merck-Gruppe investiert am Standort Buchs 19 Millionen Franken
tagblatt.ch

Knowledge

No knowledge articles yet

Once Sigma-Aldrich Chemie GmbH has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Sigma-Aldrich Chemie GmbH in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Sigma-Aldrich Chemie GmbH by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Sigma-Aldrich Chemie GmbH to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Industriestrasse 25
9470 Buchs Sg

At a glance

Legal form
Limited Liability Company
UID
CHE-317.687.843
Founded
2011 · 15 years
Last commercial register change
July 29, 2026
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

    Similar companies

    CF
    CM Fine Chemicals GmbH
    Buchs Sg
    BA
    Biosynth AG
    Staad Sg
    V(
    Vifor (International) AG
    St. Gallen
    CA
    CHEMODEX AG
    St. Gallen
    DP
    Dr. Petry Chemie AG
    Grabs
    LG
    Litscher GmbH
    Waldkirch
    RA
    Reckhaus AG
    St. Gallen
    TA
    Temmentec AG, Zweigniederlassung Berneck
    Berneck