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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryRetail & CommerceRetail - Machinery & Technical EquipmentSelzachLooser Sandra Oberflächentechnik
Looser Sandra Oberflächentechnik Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Looser Sandra Oberflächentechnik provides surface treatment and final finishing for high-precision parts and components, including electropolishing, high-gloss polishing (chemical/electro), deburring, fine blasting, micro-blasting, abrasive blasting and special passivation for surgical instruments. The company processes prototypes, single parts and small to large series, and offers galvanic treatments on request as well as post-processing of 3D-printed metal parts.

AI-generated
Offering

Products & services

Industry:Retail - Machinery & Technical Equipment
✓ Offered4
Precision part finishing
Electropolishing, mirror polishing, deburring, fine blasting, microblasting, abrasion blasting, galvanic treatment on request and special passivation for surgical instruments.
Finishing of medical and technical components
Surface treatments for surgical instruments, bone screws, surgical drills, cardiovascular surgery and ophthalmic surgery components, as well as dental technology parts made of titanium, stainless steel (Inox), PEEK and gold.
Finishing of 3D-printed metal parts
Finishing of 3D-printed metal parts, with reference to KSS cooling-lubricating fluid nozzles and fine blasting ABRA 711.
Own jewellery collection
Jewellery made of titanium with genuine sapphire, available with or without Aesculap design, and with leather straps in various lengths and colours.
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3.7/5

Looser Sandra Oberflächentechnik

Trust & reputation

ranQ Trust Score of Looser Sandra Oberflächentechnik: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 96% · As of October 2026

Looser Sandra Oberflächentechnik scores 51.4 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.66.724%
  • 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.27.910%
  • 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%
Looser Sandra Oberflächentechnik scores 72.7 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%
Looser Sandra Oberflächentechnik 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%
Looser Sandra Oberflächentechnik scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Looser Sandra Oberflächentechnik reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». The rating draws, among other things, on 4.5 out of 5 stars from 2 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
4.5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle4.52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Eichholzstrasse 9b
2545 Selzach
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 18:00
Sat
08:00 - 18:00
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-234.273.583
Founded
2016 · 10 years
Last commercial register change
March 19, 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.67.06%
  • 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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