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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesResearch & DevelopmentMarin-EpagnierEM Microelectronic-Marin SA
EM Microelectronic-Marin SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company develops and manufactures customized IC modules and end products for various markets, including Automotive, Consumer Electronics, Healthcare, Industry and Wearables. The company's core activity lies in the development and manufacturing of low-power analog and digital technologies as well as the mastering of power management circuits. The company also offers services in the field of cryptography and security.

AI-generated
Offering

Products & services

Industry:Research & DevelopmentManufacture of IT Hardware
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EM Microelectronic-Marin SA

✓ Offered9
Bluetooth Low Energy Chips
Bluetooth Low Energy ICs for battery-powered and wireless applications, including standard protocols, ultra-low power operation, and beacon solutions.
RFID and Identification ICs
RFID and identification ICs for LF, NFC, HF, EPC/UHF and smartcards, including reader ICs, transponders and authenticity solutions.
Power Management ICs
Power management ICs for energy harvesting, battery management, charging, protection and sequencing, with ultra-low power operation for mobile and IoT devices.
Microcontrollers
Ultra-low-power microcontrollers with multi-I/O, flash-based and LCD-driver variants, plus tools and support for customer-specific applications.
Timing ICs and Modules
Timing ICs, oscillators, real-time clock ICs and modules, and clock circuits for high-precision and long-term reliable timekeeping.
Sensor and Sensor Fusion ICs
Sensor interfaces, optical, capacitive, resistive, magnetic, temperature and humidity sensors, plus sensor fusion for IoT, industrial and automotive applications.
Display and Touch Solutions
Display and touch solutions with custom display modules, touch sensors, LCD controllers, OLED and plastic displays, and OCA lamination.
Wireless and Communication ICs
Wireless and communication ICs for RF technologies, proprietary 2.4 GHz protocols, long-range communication, and connected modules and beacons.
ASICs, ASSPs and Custom Modules
ASICs, ASSPs, customer-specific add-ons on standard products, and electronic modules and display modules built to application specifications.
Trust & reputation

ranQ Trust Score of EM Microelectronic-Marin SA: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

EM Microelectronic-Marin SA scores 80.0 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.65.024%
  • 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.100.010%
  • 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.100.08%
EM Microelectronic-Marin SA scores 95.8 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.96.07%
EM Microelectronic-Marin SA 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%
EM Microelectronic-Marin SA scores 100.0 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: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

EM Microelectronic-Marin SA reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.3 out of 5 stars from 58 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
4.3
of 5

Aggregated from 58 reviews across all connected sources

Sources
GGoogle4.358
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Rue des Sors 3
2074 Marin-Epagnier
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:00
Tue
07:30 - 12:00, 13:30 - 17:00
Wed
07:30 - 12:00, 13:30 - 17:00
Thu
07:30 - 12:00, 13:30 - 17:00
Fri
07:30 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-103.514.862
Founded
1968 · 58 years
Last commercial register change
September 29, 2026
Employees
101 to 500
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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