JiuJiang INGIANT Technology Co., Ltd. (est. 2014), based in Jiujiang National Economic & Technological Development Zone, specializes in advanced electromechanical solutions for rotational interfaces. With 58 patented technologies (12 inventions + 46 utility models), INGIANT integrates R&D, precision manufacturing, MIL-STD testing, and global technical support to solve critical rotation conduction challenges across defense, industrial, and telecommunications sectors.
Core Product: RF Rotary Joint / Microwave Rotary Joint
Function & Value Proposition
The INGIANT RF Rotary Joint enables lossless radio frequency (RF) signal transmission between rotating and stationary structures. Engineered for scenarios requiring uninterrupted high-frequency data integrity during continuous rotation, it delivers:
1.Zero-Cutoff Broadband Performance: Coaxial contact design supports ultra-wideband frequencies
2.Signal Stability: Multi-contact architecture minimizes relative jitter
3.Compact Plug-and-Play Integration: Space-saving form factor with rapid deployment
Performance Specifications
Parameter | Model Examples & Capabilities |
---|---|
Frequency | DC – 40GHz (e.g., HS-1RJ-003: DC-40GHz; HS-1RJ-002: DC-18GHz) |
Channels | 1-3 channels (Single: HS-1RJ series; Multi: HS-2RJ-003/HS-3RJ-001) |
Interface | TYPE-N, SMA, SMP, SMPM, 2.92mm (50Ω) |
VSWR | 1.2–1.7 (Model-dependent; e.g., HS-1RJ-003: ≤1.4@DC-18GHz) |
Avg. Power | 1–5W across frequency bands (e.g., 5W@DC-1GHz for HS-1RJ-003) |
Insertion Loss | As low as 0.5dB@DC-18GHz (HS-1RJ-003) |
Rotational Speed | 0–200 RPM continuous operation |
Customization Engineered to Mission Requirements

INGIANT provides configurable solutions with adjustable:
◆ Current/Voltage ratings
◆ Operating temperature range (-40°C to +85°C standard)
◆ Housing materials (aluminum alloy, stainless steel)
◆ Connector types, wire length, and cable orientation
◆ MIL-SPEC environmental sealing (IP67 optional)

Critical Applications
Defense & Aerospace
• Radar systems (AESA, naval, ground-based)
• Missile guidance test platforms
• Submarine comms / Shipborne
SATCOM terminals
• UAV electro-optical gimbals (MIL-STD-810G compliant)
Commercial & Industrial
• 5G/6G Massive MIMO antenna rotation
• Broadcast: SNG vehicles & robotic camera pods
• Medical: CT/PET scanner rotating gantries
• Industrial Automation: Packaging machinery turrets, wind turbine pitch control
• Critical Infrastructure: Port crane monitoring, smart grid sensors

Why INGIANT?
→10+ years as qualified supplier to PLA research institutes
→ Full vertical integration: CNC machining to final ATE validation
→ ISO 9001:2015 & national military standard certifications
→ Field-proven reliability in high-shock/vibration environments
Commitment to Innovation
INGIANT advances RF rotary joint technology through electromagnetic simulation (HFSS/CST) and material science R&D, ensuring next-generation solutions for 50GHz+ applications, integrated fiber-optic channels, and extreme-environment operation.
