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.

UMS Chinese Product Guide
UMS Chinese Product Guide
For the UMS Chinese Product Guide, please scan the QR code below or contact us for a digital copy.

Our Philosophy

Integrity, Professionalism, Win-Win Partnership - We are committed to creating long-term value for our customers.

Featured Products

Featured products from UMS and Southwest Microwave - our most representative high-performance devices

UMS GaN Power Amplifier
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CHA5659-98F
27-33 GHz Power Amplifiers
GaN-on-SiC 5W Output QFN Packaged
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UMS Low Noise Amplifier
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CHA2069-99F
71-86 GHz LNAs
GaAs pHEMT NF 3.5dB E-band
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UMS Mixer/Multiplier
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CHM1290-99F
60-90 GHz Sub-harmonic Mixer
GaAs LO×2 E-band
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Southwest End Launch Connector
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1092-03A-6
2.92 mm (K) End Launch Connector
DC-40 GHz End Launch Jack (Female) Std Block
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Southwest 2.40 mm End Launch Connector
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1492-04A-9
2.40 mm End Launch Connector
DC-50 GHz End Launch Jack (Female) Narrow Block
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Southwest 1.0 mm End Launch Connector
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2492-04A-9
1.0 mm (W) End Launch Connector
DC-125 GHz End Launch Jack (Female) Narrow Block
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Foundry Services

Based on UMS's world-leading III-V compound semiconductor process platform

01

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.

02

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.

03

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.

Partners

UMSFrance
SOUTHWEST
MICROWAVE
USA
Nanjing Feng Yue Electronic Technology Co., Ltd.China

News Updates

June 2026

TMT Official Website Relaunched

Our newly designed official website is now live, featuring enhanced product information and online inquiry functionality.

2026

Southwest Microwave Launches New 1.35mm Connector Products

New connector products support 90 GHz frequency coverage for E-band communication and radar applications.

Ongoing

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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