About TMT

Connecting world-class RF technology with global markets - Professional, Reliable, Global Vision

Company Profile

TMT Enterprise Development Co is a professional RF semiconductor and precision connector trading company based in Hong Kong, connecting world-class RF technology products with global market demand. We are an authorized distributor for UMS (United Monolithic Semiconductors) full-line GaAs/GaN MMIC products and USA's Southwest Microwave precision millimeter-wave connectors, also providing GaAs/GaN wafer foundry services and domestic electronic component export. With deep technical expertise and a global supply chain network, TMT provides customers in defense, space, telecom, and test and measurement fields with end-to-end service from selection consulting to delivery assurance.

Four Business Lines

Import · UMS RF Semiconductors

Distributing France's UMS full-line GaAs/GaN MMIC products, covering DC to 105 GHz frequency range, including LNAs, power amplifiers, mixers, VCOs, switches, phase shifters and more - 275+ curated products with selection consulting, parameter matching and delivery assurance.

Import · Southwest Precision Connectors

Distributing USA's Southwest Microwave full-line precision millimeter-wave connectors, covering DC to 145 GHz, including connector series from 0.8 mm to 2.92 mm, end launch and vertical launch connectors, waveguide launches, cable connectors, precision adapters, SSBB board-to-board and SSBP multi-coax contacts, and Hi-Rel space-grade screening options - all manufactured in the USA.

Foundry Services

Based on UMS wafer foundry capabilities, we provide GaAs/GaN MMIC custom design and foundry services. From design to wafer manufacturing and packaged testing, all completed in one stop, supporting prototype verification and volume production delivery.

Export

In partnership with Nanjing Feng Yue and other high-quality domestic electronic component manufacturers, we promote domestically-produced RF devices and precision components to the global market, providing overseas customers with cost-effective alternative solutions and customized products.

Company Values

Technical Expertise

Our team has deep RF semiconductors and precision interconnect technology background, enabling us to provide customers with professional selection advice, parameter interpretation and system integration solutions that go beyond simple trading. Technical capability is our core competitive advantage.

Reliability Assurance

Every product we distribute comes from global industry benchmark manufacturers - UMS is the leading European III-V semiconductor company, Southwest is the inventor and standard-setter of precision millimeter-wave connectors. Quality reliability is our fundamental commitment to customers.

Global Vision

Based in Hong Kong, an international trade hub, TMT brings together European advanced RF technology, American precision manufacturing processes, and Chinese quality component resources, matching customers worldwide with optimal technical solutions and product choices from a global perspective.

Partners

UMS

France — United Monolithic Semiconductors, a leading European III-V compound semiconductor wafer foundry and MMIC design center, 275+ GaAs/GaN products covering DC to 105 GHz.

Browse UMS Products

Southwest Microwave

USA — Southwest Microwave MPD, inventor and industry benchmark of end launch and vertical launch precision millimeter-wave connectors, products covering DC to 145 GHz. Official product catalog organized into 21 categories per the Microwave Products Division (MPD) website, with NASA and ESA space-grade certification.

Browse Southwest Products

Nanjing Feng Yue

Nanjing Feng Yue Electronic Technology Co., Ltd. - High-quality domestic RF device and precision electronic component manufacturer. TMT leverages its product capabilities for export, promoting domestic RF technology to the global market.

Learn About Export

Partner with TMT

Whether you need UMS RF chip selection, Southwest connector matching, foundry services, or domestic component export channels, TMT can provide you with professional and reliable solutions.