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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryManufacture of IT HardwareZurichTetra Semiconductors AG
Tetra Semiconductors AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Tetra Semiconductors Ltd. is the development and manufacture of semiconductor chipsets for high-speed data transmission, particularly for Ethernet communication interfaces with high transmission rates (up to 800G). The company also offers customer-specific chip development services.

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Products & services

Industry:Manufacture of IT Hardware
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Tetra Semiconductors AG

✓ Offered8
Optical high-speed chipsets
Chipsets for low-latency fiber optic links, Ethernet modules and active optical cables; for 100G, 200G, 400G and 800G applications in data centers, high-performance computing and aerospace.
TS0 chipset
Chipset for HDMI AOCs and DisplayPort applications; includes 4-channel 16Gbit/s NRZ receiver and VCSEL driver for HDMI 2.1, DP 1.4 and 10/40Gbit/s Ethernet.
TS1 chipset
Chipset for PAM4 test and measurement equipment; includes encoder, decoder, multiplexer, demultiplexer and dual-channel repeater for 14/28/56GBaud or 14/28/56Gbit/s.
TS2 chipset
Chipset for 200G and 400G Ethernet; with CDR, linear bypass and NRZ bypass modes, plus variants for data centers, HPC and radiation-tolerant applications.
TS3 chipset
Chipset for PCI Express and active optical cables; includes 4-channel 32Gbit/s NRZ/PAM receiver and transmitter for up to 64Gbit/s.
TS4 chipset
Chipset for 400G and 800G Ethernet; with 4-channel 106Gbit/s PAM receiver, transmitter and modulator driver, optionally with low-power linear bypass or retiming.
Design support
Design support to shorten development time; takes into account the target product’s cost, reliability and yield and accompanies the chip design process with customer interaction.
Production support
Production support for production ramp-up, maintaining high yields and setting up a lean, efficient production line; based on experience from R&D to lean management.
Trust & reputation

ranQ Trust Score of Tetra Semiconductors AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Tetra Semiconductors AG 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%
Tetra Semiconductors AG 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%
Tetra Semiconductors AG 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%
Tetra Semiconductors AG scores 10.6 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 35.10.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Tetra Semiconductors AG 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 54%, 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.

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Location

Rämistrasse 28
8001 Zurich

At a glance

Legal form
Corporation
UID
CHE-495.807.865
Founded
2011 · 15 years
Last commercial register change
October 6, 2023
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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