High-Performance RF & Microwave Passive Components

Precision-engineered RF filters, power dividers, directional couplers, duplexers, combiners, isolators, circulators, antennas, and custom solutions for global communication, radar, aerospace, and wireless infrastructure.

Explore Products Custom Solutions

DC ~ 67GHz

Ultra-Wideband Design Capability

ISO Certified

Quality & Environmental Management

24-Hour Response

Dedicated Customer Support

About LEADER-MW

Chengdu Leader-MW Technology Co., Ltd. is a leading professional manufacturer of high-performance RF microwave passive devices. With independent R&D capabilities from DC to 67GHz, we deliver cutting-edge solutions for telecommunications, defense, aerospace, and industrial applications.

Our expertise spans the full spectrum of RF components — power dividers, directional couplers, filters, duplexers, combiners, isolators, circulators, hybrid couplers, attenuators, terminations, cable assemblies, and more — all built to meet stringent international standards.

MIL-STD-2219 Compliant ISO Certified Custom Design Available

Our Product Range

From standard RF components to fully customized solutions, LEADER-MW offers one of the most comprehensive portfolios in the industry.

Stripline Wilkinson Power Divider

Frequency: DC–67GHz
Low Insertion Loss: ≤1.2dB
High Isolation: ≥20dB
Connectors: SMA, N, 2.92mm

High Precision

High Power Directional Coupler

Power Handling: Up to 400W
Frequency: 300–700MHz
Directivity: ≥30dB
Robust N-type Connectors

High Power

RF Cavity Filter

Bandpass, Low Pass, High Pass
Low Insertion Loss
High Q-Factor
Custom Frequency Design

High Q

4×4 Butler Matrix

Beamforming Network
90° Hybrid Couplers
Phased Array Applications
Low Phase Imbalance

Beamforming

Drop-In Isolator

Frequency: 0.8–18GHz
Isolation: ≥20dB
Low Insertion Loss
Compact Design

Compact

Low Noise Amplifier

Noise Figure: <1.5dB
Gain: 20–40dB
Frequency: 0.1–6GHz
Stable Over Temperature

Low Noise

Helical Filter

Narrow Bandpass
High Selectivity
Low Loss
UHF/VHF Applications

High Selectivity

7-Band RF Combiner

Multi-band Integration
POI Systems
Low Intermodulation
High Power Handling

Multi-Band

RF Coaxial Adapter

1.0mm, 1.85mm, 2.4mm, 2.92mm
SMA, N, BNC Types
DC–67GHz Support
Precision Machined

Precision

Omnidirectional Antenna

VHF/UHF Bands
360° Coverage
High Gain Options
Weather Resistant

360° Coverage

PIN Diode Switch

Fast Switching Speed
High Isolation
Low Insertion Loss
SPDT, SPST Configurations

Fast Switching

Bias Tee

DC + RF Integration
Frequency: 5MHz–6GHz
High Voltage Blocking
Used with Amplifiers & Antennas

DC+RF

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What Sets Us Apart

Why global clients trust LEADER-MW for mission-critical RF solutions

Technical Advantage

DC~67GHz high-performance RF design capability. World-leading UWB/microwave & millimeter wave passive device development.

Advanced Technology

High-precision cavity machining, low-loss PCB production, and perfect standing wave connectors ensure unmatched performance.

Breadth of Product Line

Complete portfolio: power dividers, couplers, filters, duplexers, combiners, isolators, circulators, antennas, and more.

Quality Control

100% process inspection. Compliant with MIL-I-45208 and MIL-STD-2219. ISO certified quality & environmental systems.

Customer-Centric Service

We don’t just sell products — we deliver solutions.

• Tailored design based on your application
• Optimization of narrowband and broadband devices
• 24-hour fast response to inquiries
• Lifetime free maintenance (shipping costs apply)
• First-year replacement for defective units

Frequently Asked Questions

Do you offer custom RF component design?

Yes. If you cannot find a suitable product, provide your detailed requirements and we will design and manufacture a custom solution tailored to your application.

What quality standards do you follow?

We follow MIL-I-45208 and MIL-STD-2219 quality control procedures. Our systems are ISO certified for quality and environmental management.

What is your warranty policy?

We offer a one-year warranty with free replacement of defective units. For life, we provide free maintenance — you only pay for return shipping (excluding damage from lightning, high voltage, or accidents).

Can I get samples before placing a bulk order?

Yes, sample units are available upon request. Contact us with your specifications and we will arrange a sample for evaluation.

Do you attend international exhibitions?

Yes. LEADER-MW exhibits globally, including at IMS2025 in San Francisco and the IME Microwave & Antenna Exhibition in Shanghai.

Get in Touch

Need a custom RF solution or have technical questions? Our engineering team is ready to assist.

Visit Official Website to Contact

Chengdu Leader-MW Technology Co., Ltd.

Specializing in RF Microwave Passive Components Since 2005

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