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.

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