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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringBachenbülachTelcona AG
Telcona AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Telcona AG is the procurement, development and delivery of electronic components and services for various industries, particularly for the automotive industry, industry, medical technology, IoT, Smart Home, communication, access control, embedded systems and energy. The company offers a wide range of products, including frequency-determining components, acoustic components, electromechanical switches, batteries, magnetics, connectors, relays and terminal blocks. In addition, Telcona AG offers services such as procurement, engineering services, component development, logistics and bill of materials service.

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Offering

Products & services

Industry:Technical Consulting & Engineering
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3.9/5

Telcona AG

Wholesale - Electronic Devices
✓ Offered12
Procurement
Procurement of electronic components from verified manufacturers worldwide, flexible quantities from small series to large-scale production, reliable supply chains, and on-time delivery.
Engineering services
Engineering from the concept phase to series production, including circuit design, PCB layout, prototyping and EMC validation for technical projects.
Component development
Customer-specific development of components from specification through validation to handover for series production when standard components are not sufficient.
Logistics
Swiss warehouses, Kanban delivery, consignment warehouses and project-specific warehousing solutions for demand-driven supply and flexible production.
BOM service
Review of BOMs and creation of a quick multi-line quotation for the required components, with a clear cost overview.
Oscillator quartz measurement
Measurement of the true equivalent circuit of quartz crystals and validation of the behavior in the actual oscillator circuit.
Frequency-determining components
Frequency-determining components for clocking, synchronisation and signal stability; standard, made-to-measure, in stock, free samples and BOM AI services.
Connectors
Connectors for safe and efficient electrical connections; standard, made-to-measure, in stock, free samples and BOM AI services.
Relays
Relays for switching and control tasks in industrial and commercial systems; standard, in stock, free samples and BOM AI services.
Capacitors
Capacitors for energy storage, filtering and signal stabilisation in electronic circuits; standard, in stock and free samples.
LED diodes
LED diodes for lighting, indication and display applications; standard, made-to-measure, in stock, free samples and BOM AI services.
Acoustic components
Acoustic components, including buzzers and signal generators, for audio and signal applications; standard, made-to-measure, in stock and free samples.
Trust & reputation

ranQ Trust Score of Telcona AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Telcona AG scores 49.8 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.68.224%
  • 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.17.610%
  • 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%
Telcona AG scores 85.5 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%
Telcona AG 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%
Telcona AG scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Telcona AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Bramenstrasse 5
8184 Bachenbülach
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-103.803.421
Founded
1986 · 40 years
Last commercial register change
January 30, 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.
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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