SiC technology has varied applications
Advanced Semiconductor Solutions
Quest Semiconductor (officially Queensland Semiconductor Technologies) is a leading Australian manufacturer specialising in Silicon Carbide (SiC) power semiconductors. The company focuses on high-voltage SiC diodes and MOSFETs essential for energy-efficient technologies like renewable energy, industrial motor drives, electric vehicle, aerospace and defence. Their commitment to innovation and quality ensures reliable and efficient components for the technologies shaping the future.
Partnership announcement
Gamtech Signs Deal with Quest Semiconductors
Silicon carbide (SiC) power devices are transforming modern power electronics, enabling higher efficiency, reduced thermal losses, and more compact system design.
Gamtech Electronics is proud to announce its official partnership with Quest Semiconductors as a distributor across the UK and Europe. This collaboration strengthens access to advanced SiC technologies, including high-voltage MOSFETs, Schottky diodes, and bare die solutions.
Through this partnership, Gamtech provides customers with direct access to Questâs innovative product portfolio, supported by local technical expertise and supply capability.
GAMTECH has secured a formal distributor agreement with Quest (Quest Semiconductor Technologies) to supply SiC power devices in the UK.
Advanced SIC Technology
10KV Capability
Wide Voltage Range
(650V to 10,000V)
High Efficiency Switching
Reliable & Robust
Accreditation Announcement 2026
QUEST Semiconductor is JOSCAR Approved
JOSCAR (Joint Supply Chain Accreditation Register) is a collaborative accreditation system for the aerospace, defense, and security industries, acting as a single repository for pre-qualification and compliance data.
We are pleased to announce that QUEST Semiconductors has been approved to join the Joint Supply Chain Accreditation Register (JOSCAR).
The JOSCAR Registration Mark is valued by companies in the Aerospace, Defence, Security & Space sectors as it reduces the time, expense, and resources required to identify suppliers that are âfit for businessâ.
As well as improving efficiency, JOSCAR membership ensures that our existing and future clients can be confident in Essentialâs solutions and services, and that we are able to deliver large-scale projects with high standards of security and protection for their systems and data
Next-Generation SIC Schottky Diodes
Engineered for extreme voltage applications with unmatched efficiency and reliability
3300V
Medium Voltage Series
- Temperature independent fast switching
- Low reverse leakage current
- Low Vf at high temperatures
5000V
High Voltage Series
- Easy paralleling (positive temperature coefficient of Vf)
- High repetitive surge current
- High surge current
10kV
Ultra High Voltage Series
- Low chip temperature
- No Ion implantation
- 75% less power for manufacturing
Our Strengths
Why Choose Our SiC Solution
Direct UK supply
Local stock and logistics for Questâs SiC portfolio, reducing lead times.
Application Expertise
Engineering-grade SiC technology backed by dedicated application support.
Engineered for excellence
Built for reliability, speed, and efficiency â our products support demanding applications where performance matters most.
About the GAMTECHâQuest partnership
Silicon Carbide (SiC) power devices are transforming the semiconductor market by enabling higher efficiency, reduced thermal losses, and compact power electronics. GAMTECHâs recent distributor agreement with Quest Global establishes a direct supply channel for wide bandgap SiC Diodes, MOSFETs, and modules. This addresses the rising demand for high-voltage components in electric vehicles, medical electronics, renewable energy, aerospace & defence and industrial sectors.
For example, OEMâs can now source SiC Diodes and MOSFETs locally through GAMTECH, cutting lead times and local support.
Key objectives of the deal
- Ensure reliable access to high-performance SiC Diodes, MOSFETs, and Modules.
- Offer expert consultation on device selection, thermal management, and system integration.
- Expand the UK footprint for wide bandgap semiconductors in EV, renewables and industrial power.
What this means
GAMTECH has secured a formal distributor agreement with Quest (Quest Semiconductor Technologies) to supply SiC power devices in the UK.
- SiC High Voltage Schottky Diodes : 650 V â 10000 V
- SiC High Voltage MOSFETs: 650 V â 1700 V
- SiC Schottky Diodes Bare Die & Wafers : 650 V â 10000 V
Revolutionary High Voltage SIC Technology
Pioneering the future of power electronics with breakthrough Silicon Carbide Schottky diodes
3300V
5000V
10000V
Industries
Applications & Sectors
Defence & Aerospace
5kV 10A SiC Schottky diodes for high-energy and aerospace applications.
Electric Vehicles & Chargers
SiC MOSFETs and SBDs for traction and fast charging solutions.
Renewable Energy
SiC devices for solar, wind and grid-based power conversion.
Power Conversion & HV
High-voltage compact switching modules for grid and storage systems.
Medical Electronics
Advanced solutions for imaging and diagnostic medical equipment.
Telecom & Data Centres
Efficient power conversion for reduced cooling and better performance.
Industrial Applications
Reliable solutions for motor control and harsh industrial environments.
Research & Development
Supporting innovation with advanced materials and system design.
Frequently Asked Questions
-
General enquiries
info@gamtechelectronics.com -
Customer sales enquiries
+44 (0)7584 257 451
-
Who are Quest Global/Quest Semiconductor Technologies?
Quest Global (formerly Quest Semiconductor Technologies) is a global product engineering services company with deep expertise in semiconductor design and fabrication. Quest is a manufacturer of Silicon Carbide (SiC) Schottky Barrier Diodes (SBDs), MOSFETs and power semiconductor solutions.
Founded in 2020, Quest was established as the commercial arm for a breakthrough homogeneous SiC technology. Quest has facilities in Australia, the UK, Spain and India to deliver cutting-edge semiconductor solutions. Together, Quest Global & Gamtech Electronics bridge the gap between advanced SiC device development and localised distribution to UK customers.
-
What is Silicon Carbide (SiC) technology, and why is it important?
Silicon Carbide technology is a wide bandgap semiconductor material that enables high voltage, high frequency, and high temperature operation far beyond conventional silicon limits. This materialâs higher breakdown voltage and thermal conductivity reduce conduction and switching losses, driving more efficient power electronics.
-
Advantages of SiC over traditional silicon.
Silicon Carbide technology is a wide bandgap semiconductor material that enables high voltage, high frequency, and high temperature operation far beyond conventional silicon limits. This materialâs higher breakdown voltage and thermal conductivity reduce conduction and switching losses, driving more efficient power electronics.
SiC technology underpins modern electric vehicles, renewable energy systems, and industrial drives by delivering compact, reliable power stages capable of operating at junction temperatures above 175 °C.
-
What applications is this focused on?
-
-
Defence and Aerospace
-
Electric Vehicles and Chargers
-
Renewable Energy
-
Power Conversion and HV
-
Medical Electronics
-
Telecom and Data Centres
-
Industrial Applications
-
Research and Development Data sheet available on request.
-
-
How can we help you choose the right SiC device?
We work closely with you through a structured consultation process to identify the best SiC device for your project. You simply share your voltage, current, and application requirements, and our engineers will recommend the most suitable solution.
-
Is GAMTECH holding SiC stock in the UK?
Yes â this agreement aims to make core SiC lines available locally to cut lead times; project-specific parts can be requested.
-
Can you manufacture short runs in wafer, bare die, and packaged devices?
Yes, we can. Questâs in-house facility for power semiconductor design and development allows us to support the production of short runs in wafer, bare die, and packaged formats to meet specific project needs.
Why Gamtech Electronics?
One Stop Solution For Our Customer
Team of Experienced Professionals
Total Solution From Design To Final Product Build
Representatives Network For Local Support Across Different Countries