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Industry Applications
Gemfan propellers are the common choice for FPV competition champions, delivering high balance and high efficiency for first-person view racing drones.
Stable, balanced propellers for smooth cinematic flight and vibration-free footage capture.
High-thrust propellers for crop spraying and precision agriculture operations.
Reliable propulsion for last-mile logistics and cargo transport drones.
Precision-controlled propellers for automated harvesting and fruit-picking drones.
Specialized propulsion solutions adapted for submersible drone applications.
Folding electric high-speed propellers and direct-drive options for fixed-wing platforms in glass fiber nylon and ABS materials.
Why Choose Gemfan
Core team from China's most prestigious aviation universities with deep expertise in composite materials and aerodynamics.
Gemfan propellers are recognized for higher balance and higher efficiency by professional drone companies at home and abroad.
Dedicated user research center established to optimize product experience and deliver professional, efficient propeller solutions.
High-precision injection molding, CNC machining, and comprehensive testing equipment under one roof.
Gemfan FPV propellers are a common choice for FPV competition champions worldwide.
Flexible customization from design to production, supporting power system R&D for diverse UAV applications.
Patents & Recognition
Gemfan Hobby holds 51 design patents and has been recognized by numerous professional drone and toy drone companies domestically and internationally. Our products are validated through rigorous testing protocols including blade performance, precision quality, dynamic balance, and tension testing.
Precision Manufacturing & Advanced Testing
Gemfan operates a comprehensive production facility equipped with high-precision injection molding machines, CNC machining centers, and modern testing laboratories. Every propeller undergoes rigorous quality validation before shipment.
From aerodynamic design to final quality validation
Senior experts in composite materials and aerodynamics design propeller profiles optimized for specific application scenarios and motor compatibility.
Selection of PC, glass fiber nylon, carbon fiber nylon, or ABS materials based on performance requirements and application environment.
High-precision injection molding, CNC machining, milling, and grinding processes ensure dimensional accuracy and surface finish quality.
Multi-function power testing, blade performance testing, and tension testing validate thrust, efficiency, and operational characteristics.
Every propeller undergoes dynamic balance testing and precision quality inspection to ensure the high balance standards Gemfan is recognized for.
Matched CCW and CW blade sets are packaged according to specification and prepared for domestic and international shipment.
Gemfan FPV propellers have become a common choice for FPV competition champions. The industry recognizes Gemfan propellers for their higher balance and higher efficiency, giving competitive pilots the precision control and consistent performance needed at the highest levels of FPV racing.
FPV Racing Competition Grade High BalanceHigh-RPM propellers from 2-inch to 7-inch sizes for competitive racing. PC material construction delivers responsive throttle control and durability during high-speed maneuvers. Compatible with 1103 through 2808 motors.
Balanced propellers minimize vibration for smooth cinematic footage on professional camera drones.
Folding electric high-speed propellers in glass fiber nylon for efficient cruise and compact storage on fixed-wing platforms.
Large-diameter propellers (8-inch to 14-inch) in glass fiber nylon and carbon fiber nylon provide the thrust needed for heavy-lift agricultural drones carrying spray tanks and sensor payloads.
Reliable, efficient propellers for cargo drones requiring consistent performance over extended flight durations.
Precision carbon fiber contra-drive propeller systems with aluminum backplate spinners for F3A aerobatic competition.
Specialized propulsion solutions adapted for submersible drone applications, demonstrating Gemfan's versatility across aerial and aquatic environments through OEM/ODM partnerships.
Compare key specifications across Gemfan FPV propeller size categories
| Size Category | Model Range | Material | Motor Compatibility | Weight Range | Aperture |
|---|---|---|---|---|---|
| Mini (31-40mm) | 1210 – 45MM | PC | 0702 – 1105 | 0.18g – 0.61g | 0.8mm – 1.5mm |
| 2 Inch | D51 – 2925 | PC | 1002 – 2004 | 0.3g – 4.2g | 1mm – 2mm |
| 3 Inch | 3016 – D90 | PC | 1106 – 2306 | 1.18g – 3.52g | 1.5mm – 5mm |
| 5 Inch Popular | 4934 – 5236 | PC | 2204 – 2505.5 | 2.6g – 6.48g | 1.5mm – 5mm |
| 6 Inch | 5042 – F6030 | PC | 2004 – 2808 | 3g – 8.2g | 1.5mm – 5mm |
| 7 Inch | 6042 – 7535 | PC / GF Nylon / CF Nylon | 2306 – 2812 | 4.2g – 11g | 5mm |
| 8–14 Inch | 8040 – 1410 | GF Nylon / CF Nylon | 2808 – 4218 | 10.5g – 53.4g | 5mm – 6mm |
Engineered material options for every performance requirement
Primary material for FPV propellers across all size ranges. Offers excellent impact resistance, lightweight construction, and consistent performance for racing and freestyle applications.
Used for larger propellers (7-inch to 14-inch) and fixed-wing applications. Provides enhanced rigidity and durability for heavy-lift and long-endurance flight operations.
Premium option for select 7-inch and 13-inch models. Delivers maximum stiffness-to-weight ratio for high-performance applications requiring minimal flex under load.
Available for fixed-wing propeller models in 4mm and 3mm configurations. Cost-effective option for standard fixed-wing applications with reliable performance.
Used in spinner backplates and folding propeller spinners (30mm–82mm). Aviation-grade aluminum provides precision fit and secure blade mounting.
Reserved for F3A competition contra-drive propellers and premium spinner caps. Maximum performance for precision aerobatic flight applications.
Submit requirements and specifications
Engineering team evaluates feasibility
Detailed pricing and timeline provided
Prototype testing and validation
Precision manufacturing with CNC and injection molding
Full performance and balance validation
Secure packaging and global shipping
Gemfan provides flexible, reliable customized technical services with a professional team experienced in independent R&D. We participate in power system development for UAV enterprises covering FPV, aerial photography, delivery, agricultural, and underwater applications.
Propeller profiles designed for your specific airframe, mission profile, and performance targets.
Selection from PC, glass fiber nylon, carbon fiber nylon, or custom composite formulations.
Aperture and pitch optimization for your chosen motor from 0702 micro to 4218 large platforms.
Custom packaging design with your branding, specifications, and CCW/CW configuration requirements.
Asghar Khan
Luis Desousa
Chetan Asthana
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
