Connecting the World
through RF Technology
TMT Enterprise Development Co is your trusted partner in RF semiconductors and precision connectors - an authorized distributor for UMS (France) and Southwest Microwave (USA), providing GaAs/GaN open foundry services.

Our Philosophy
Integrity, Professionalism, Win-Win Partnership - We are committed to creating long-term value for our customers.
Our Business
Four business lines building a global trade bridge from chip import to component export
UMS RF Semiconductors
Authorized distributor for UMS (France) - 275+ curated RF and microwave MMICs covering DC to 105 GHz, including LNAs, power amplifiers, mixers, VCOs, and more.
View Products ›Southwest Precision Connectors
USA Southwest Microwave full line distributor - End Launch, Vertical Launch and other precision mmWave connectors, covering DC to 145 GHz.
View Products ›Foundry Services
Leveraging the UMS open foundry platform, we offer GaAs pHEMT / GaN-on-SiC process foundry services, MPW (Multi-Project Wafer) runs, and design support.
Learn More ›Export
In close partnership with Nanjing Feng Yue Electronic Technology Co., Ltd., exporting domestic electronic components, RF modules, and system assemblies worldwide.
Learn More ›Featured Products
Featured products from UMS and Southwest Microwave - our most representative high-performance devices
Foundry Services
Based on UMS's world-leading III-V compound semiconductor process platform
GaAs pHEMT Process
Mature and stable GaAs process platform, ideal for low-noise amplifiers, power amplifiers, mixers, and switches in MMIC design. Multiple processes are ESA space-qualified.
GaN-on-SiC Process
High-power-density GaN process, covering S to Ka band, suitable for radar, electronic warfare, and 5G applications requiring high output power.
MPW & Design Support
Regular MPW (Multi-Project Wafer) schedules help reduce prototyping costs. In partnership with MEC and Viper RF design centers, we offer a one-stop service from design to volume production.
Applications
Products cover four core application areas: Defense, Space, Telecom, and Test & Measurement
Defense & EW
RF front-end solutions for phased array radar, electronic warfare, and missile guidance
Space & Satcom
Space-qualified components covering L to Ka band satellite communication payloads
Telecom Infrastructure
RF front-end solutions for 5G/6G backhaul and point-to-point microwave links
Test & Measurement
Precision mmWave connectors and cable assemblies for high-performance test requirements
Partners
MICROWAVEUSA
News Updates
TMT Official Website Relaunched
Our newly designed official website is now live, featuring enhanced product information and online inquiry functionality.
Southwest Microwave Launches New 1.35mm Connector Products
New connector products support 90 GHz frequency coverage for E-band communication and radar applications.
UMS Foundry MPW Scheduled Updates
Latest GaAs and GaN process MPW schedules are now open for reservation. Contact us for foundry inquiries.
Need Product Selection Assistance?
Contact our technical team today for product recommendations, parameter matching, and application solutions. Our experts are ready to help you find the right components for your specific requirements.
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