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Precision RF & Microwave Solutions

Customized RF & Microwave Components for Military, Satellite, Radar, and Communication Systems

Chengdu Hengwei Microwave Electronic Co. Ltd is a leading supplier and manufacturer specializing in the design, development, and production of high-performance microwave integrated circuits and modules.

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About Hengwei Microwave

Hengwei Microwave is a professional RF & microwave integrated circuit supplier and manufacturer based in Chengdu, Sichuan Province, located within the Western High-tech Zone — a nationally recognized innovation hub.

We specialize in the research, development, production, and marketing of various RF and microwave devices, modules, and systems. Our products are widely used in satellite communication, radar, remote sensing, electronic warfare, data transmission, and other critical applications.

All our RF microwave components can be fully customized to meet specific customer requirements, ensuring optimal performance across military-grade and commercial applications.

  • GB/T19001-2000 & GJB9001A-2001 Certified
  • Experienced R&D Team with Academic Partnerships
  • Full Customization Capabilities
  • Advanced Testing Equipment & Facilities
Hengwei Microwave Location - Chengdu High-Tech Zone

Our facility in Chengdu Western High-tech Zone

Our Product Range

Comprehensive portfolio of RF & microwave components, all available for customization to meet your exact specifications.

DC-40GHz RF Mixers

Customized single, double, and triple-balance mixers for wideband applications up to 40GHz.

  • Frequency: DC to 40GHz
  • Configurations: Single, Double, Triple-Balance
  • Low LO drive power
  • High isolation and linearity

RF I/Q Mixers

In-phase and quadrature mixers enabling complex modulation and demodulation.

  • Supports SSB/DSB up/down conversion
  • High image rejection
  • Wide bandwidth options
  • Custom LO/RF/IF matching

Low Noise Amplifiers (LNA)

High-gain, low-noise amplifiers from DC to 40GHz for sensitive receiver applications.

  • Frequency: DC-18GHz, 6-40GHz, 18-40GHz
  • Noise Figure: <3.2dB typical
  • Gain: Up to 50dB
  • Custom gain/noise trade-offs

Band Pass Filters

Custom cavity and lumped-element filters for P/L, X/Ku, K/Ka bands.

  • P/L, X, Ku, K, Ka band support
  • High selectivity and rejection
  • Low insertion loss
  • Temperature-stable designs

High Pass Filters (HPF)

Customized cavity high-pass filters with sharp roll-off and high power handling.

  • Custom cutoff frequencies
  • High power capability
  • Excellent VSWR
  • Hermetic sealing options

Band Stop Filters

Notch filters for interference suppression in critical communication systems.

  • Deep rejection (>40dB typical)
  • Narrow or wide stopband
  • Low passband ripple
  • Customizable center frequency

High-Speed RF Switches

PIN diode switches from SP3T to SP6T configurations for fast signal routing.

  • SP3T, SP4T, SP5T, SP6T
  • Fast switching speed
  • Low insertion loss
  • High isolation between ports

Power Dividers/Combiners

2-way and multi-way power splitters with minimal loss and high amplitude balance.

  • 6-20GHz standard models
  • Equal or unequal split ratios
  • High power handling
  • Excellent phase matching

RF Limiters

Protect sensitive receivers from high-power signals.

  • 8-18GHz frequency range
  • Flat leakage: up to 16dBm
  • Low insertion loss: 1.5dB
  • Fast response time

Microwave Oscillators

Stable frequency sources for radar, test equipment, and communication systems.

  • Low phase noise
  • Frequency stability over temperature
  • Custom output power
  • Multiple packaging options

Numerical Control Attenuators

Digitally controlled variable attenuators for precise signal level management.

  • Step sizes: 0.5dB, 1dB, etc.
  • Wide dynamic range
  • High accuracy and repeatability
  • SPI/I2C interface options

Microwave Modules

Integrated solutions combining amplifiers, filters, mixers, and more.

  • LNA + Filter modules (e.g., 1.5-1.7GHz)
  • Transmit/Receive modules
  • Custom interconnects and shielding
  • Compact, rugged packaging

Latest Innovations

Recently launched products showcasing our cutting-edge RF & microwave technology.

6 to 20GHz 2-Way Power Divider

Passive RF device that splits an input signal into two equal outputs with minimal loss. Ideal for test benches and signal distribution.

  • Frequency: 6–20 GHz
  • Low insertion loss
  • High amplitude and phase balance
  • Compact surface-mount design
Published: April 29, 2024

1.5–1.7GHz LNA + Filter Module

Integrated low-noise amplifier with bandpass filter for narrowband applications.

  • Gain: 50dB
  • Noise Figure: <2.0dB
  • Excellent out-of-band rejection
  • Stable over temperature
Published: April 28, 2024

8–18GHz RF Limiter

Protects sensitive receiver components from high-power signals.

  • Flat leakage: up to 16dBm
  • Insertion loss: 1.5dB max
  • Fast response time
  • High reliability
Published: April 28, 2024

18–40GHz LNA

Ultra-wideband low-noise amplifier for millimeter-wave applications.

  • Gain: 30dB
  • Noise Figure: <3.2dB
  • High output power (P1dB)
  • Hermetic package option
Published: April 26, 2024

X/Ku-Band Pass Filters

High-performance cavity filters for satellite and radar systems.

  • X-band (8–12GHz), Ku-band (12–18GHz)
  • Low insertion loss
  • High rejection
  • Custom bandwidths
Published: March 22, 2024

K/Ka-Band Pass Filters

Millimeter-wave filters for 5G, satellite, and defense applications.

  • K-band (18–27GHz), Ka-band (27–40GHz)
  • High Q-factor
  • Temperature compensated
  • Compact footprint
Published: March 22, 2024

Technical Resources

Insights and expertise in RF & microwave component design and application.

Low Noise Amplifiers (LNA)

State-of-the-art LNAs for diverse applications including satellite, radar, and wireless infrastructure. We offer modular and rack-mount solutions with ultra-low noise figures and high gain stability.

Updated: March 22, 2024

IQ Mixers

"I" (in-phase) and "Q" (quadrature) mixers enable independent control of upper and lower sidebands, essential for modern digital modulation schemes like QAM and OFDM.

Updated: March 22, 2024

Double Balanced Mixers

Utilizing a ring of four diodes and two baluns (for RF and LO), these mixers offer excellent port-to-port isolation and spurious suppression.

Updated: March 21, 2024

Contact Us

Get in touch for product inquiries, custom design requests, or technical support.

Contact Information

Phone: +86-28-61776698

Office line

Mobile: +86-17092841969

Direct contact

Email: hw@hwmicrowave.com

General inquiries

Address: 4F, Sihai Industrial Park, Xixing Street 12#, Gaoxin Xiqu, Chengdu City, Sichuan Province, China

Post Code: 611731

Skype: candytaline@outlook.com

For real-time chat

Visit Our Official Website

For detailed product specifications, datasheets, and online support, please visit our official website.

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