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Views: 222 Author: Yuhang Power Publish Time: 2026-06-10 Origin: Site
Content Menu
● How We Evaluate High‑Quality 2204 Motor Suppliers
>> Engineering and R&D capability
>> Production capacity and QC process
>> Export and compliance experience
● Technical Essentials of 2204 Motors
● China's Cluster Advantage in Brushless Motor Manufacturing
● Top 10 2204 Motor Manufacturers in China
>> 1. Zhongshan Yuhang Power Technology Co., Ltd.
>> 2. EMAX
>> 3. iFlight
>> 5. SunnySky
>> 6. Xing‑Class / Emerging Shenzhen FPV Motor Houses
>> 7. 2204‑Capable Industrial Motor Factories (e.g., drone and robot motor specialists)
>> 9. Mid‑Tier Pearl River Delta OEM Factories
>> 10. Niche 2204 Motor Specialists for Micro FPV and Robots
● Comparison Table: Capacity, MOQ and Certifications
>> Representative Profiles of 2204 Motor Suppliers in China
● Buyer's Guide: How to Source 2204 Motors Safely from China
>> 1. Verifying factories and certifications
>> 2. Sampling and validation workflow
● Common Pitfalls in 2204 Motor Procurement (and "Internal" Avoidance Tips)
>> Inside tip rarely mentioned online
● Conclusion and Call to Action
● FAQ
>> 1. How can I check if a Chinese factory's ISO certificate is expired?
>> 2. What is a realistic MOQ for custom 2204 motors?
>> 3. How can I ensure KV and performance consistency across batches?
>> 4. Which documents do I need for EU and North American compliance?
>> 5. How do I compare two 2204 suppliers fairly on cost and performance?
China is the largest global manufacturing base for FPV and small UAV brushless motors, including 2204 motors widely used in 3–4 inch FPV quads and lightweight 5 inch builds. Around hubs such as Shenzhen, Dongguan, Zhongshan and other Pearl River Delta cities, a complete supply chain has formed, covering stator cores, magnets, CNC machining, winding, assembly and test equipment. [ligpower]
For overseas buyers, sourcing 2204 motors from China offers cost advantage and broad model choices, but quality and consistency vary significantly between factories. Careful supplier evaluation is therefore essential to ensure long‑term stability, compliance and lifecycle support.
Before listing specific manufacturers, it is important to make the evaluation framework transparent so procurement teams can align it with their internal vendor approval processes.
- Valid ISO 9001 quality management certification (and ISO 14001 where relevant), issued by recognized certification bodies. [caifuhao.eastmoney]
- Ability to provide CE and RoHS documentation for motors used in drones and related equipment, backed by test reports from accredited laboratories. [ligpower]
- Dedicated R&D team with experience in small outrunner design, especially 22xx series (such as 2204, 2205, 2207) for FPV and light UAV platforms. [ligpower]
- Capability to optimize stator geometry, magnetic circuit, copper fill and cooling structures for different KV and prop combinations.
- Stable monthly output with clearly stated lead times and the ability to scale for larger batches when projects ramp up. [aibangfly]
- Documented QC workflows, including incoming material inspection, in‑process checks and end‑of‑line tests (KV, no‑load current, vibration, insulation).
- Support for custom KV, winding schemes, bell design, shaft length, wiring and connectors to match different frames and ESC platforms.
- Reasonable MOQs for private‑label 2204 motors, especially for emerging brands and smaller integrators.
- Proven export track record to Europe, North America and Asia‑Pacific markets, including familiarity with customs documentation and EU compliance expectations. [163]
- Willingness to offer engineering support and technical documentation in English.
A 2204 motor typically refers to a stator with approximately 22 mm diameter and 4 mm height, which provides a balance of torque, weight and responsiveness for micro to small FPV builds. In practice, 2204 motors are popular for 3–4 inch quads on 3S–4S, and lightweight 5 inch setups where low rotating mass and quick response are critical. [ligpower]
Key technical aspects buyers should focus on include:
- KV and voltage:
- Common KV ranges for 2204 FPV motors are about 2300–3200 KV on 3S and 1600–2600 KV on 4S, depending on prop load and flight style. [ligpower]
- Proper KV must be matched to prop size and battery voltage to avoid overheating and inefficient operation.
- Materials and craftsmanship:
- Use of high‑grade NdFeB magnets, thin lamination silicon steel for stator cores, and high‑temperature enamelled copper wires. [ligpower]
- Precision CNC aluminium bells, well‑balanced rotors, and quality bearings to maintain low vibration at high RPM.
- Compliance and environmental standards:
- Lead‑free soldering, RoHS‑compliant components and, where necessary, REACH‑compatible materials. [caifuhao.eastmoney]
- Support for CE documentation at the system level, especially for drones exported to the EU, US and other regulated markets.
China's UAV power‑system industry has developed a mature, specialized ecosystem, combining large integrated brands and specialized component suppliers. In the Pearl River Delta (Shenzhen, Dongguan, Zhongshan) and Yangtze River Delta (Suzhou, Hangzhou) regions, numerous motor factories, magnet suppliers, winding equipment makers and CNC workshops form dense industrial clusters. [aibangfly]
This clustering effect reduces supply‑chain costs and lead times, enables rapid engineering iterations, and supports a wide spectrum of 2204 motor specifications for FPV drones, small gimbals, robots and other devices. For foreign buyers, it means that "Made in China" 2204 motors range from entry‑level cost‑effective models to high‑end, tightly spec'd components for demanding applications.
Zhongshan Yuhang Power Technology Co., Ltd. is a Chinese manufacturer specialized in brushless motors and power systems for FPV drones, RC cars, high‑airflow fans, gimbals, aircraft, cleaning robots, underwater robots and other professional devices. The company provides complete power‑system solutions and supports multiple customized OEM and ODM projects, including 22xx FPV motor platforms like 2204. [facebook]
- Core strengths:
- In‑house R&D with the ability to design and tune 2204 and other BLDC motors for different applications, not only for FPV but also for robotics and gimbals. [facebook]
- Emphasis on cost‑effectiveness for small and medium brands, balancing material quality with competitive pricing.
- Founded / markets: A dedicated brushless motor producer serving domestic and overseas customers, particularly global buyers looking for flexible cooperation models. [facebook]
- OEM/ODM range and positioning:
- Very suitable for small to mid‑sized brands that require flexible MOQs, responsive communication and deep OEM customization (KV, appearance, wiring, connectors, packaging). [facebook]
- Able to support multi‑application portfolios—e.g., the same 2204 platform adapted for FPV drones and small robot projects—helping buyers consolidate suppliers.
For global procurement managers seeking a technically competent yet cost‑efficient 2204 partner that takes engineering collaboration seriously, Yuhang is a practical choice, especially when compared to larger brands with higher entry thresholds.
EMAX is a well‑known Chinese FPV brand with popular 2204/2205 series motors widely used in racing and freestyle quads. The company has strong brand recognition in the global FPV community. [ligpower]
- Core strengths: Good balance of performance and price, robust designs tested extensively by FPV users worldwide.
- Founded / markets: Over 10 years in RC and FPV components, with strong presence in US and EU hobby markets. [ligpower]
- OEM/ODM range: Primarily sells under its own brand but has experience with OEM variants and can adjust KV and configuration for volume orders.
iFlight is both an FPV frame/RTF manufacturer and a motor designer, known for its XING series motors in the 22xx class. Some of its 22xx designs overlap the 2204 performance envelope, focusing on smoothness and durability. [ligpower]
- Core strengths: Integrated approach—motors are tuned for their own BNF/RTF drones, giving consistent performance; attractive industrial design.
- Founded / markets: Established in Shenzhen with strong penetration into North America and Europe through FPV retailers.
- OEM/ODM range: Offers customization mainly for strategic partners and in conjunction with complete FPV systems.
BrotherHobby is a Chinese manufacturer focused on high‑performance FPV motors, with products covering 2204 and other 22xx sizes for racing applications. [ligpower]
- Core strengths: High KV, high output motors favored by pilots seeking strong acceleration and top‑end speed.
- Founded / markets: Over 8 years in FPV motors, exporting mainly to Europe, North America and Asia‑Pacific via distributors.
- OEM/ODM range: Provides custom KV and small mechanical adjustments; suitable for brands that prioritize racing performance and accept higher power consumption.
SunnySky is an established Chinese motor manufacturer known for efficient, durable motors for aerial photography, long‑range and industrial drones, with capability in smaller 22xx FPV motors as well. [ligpower]
- Core strengths: Emphasis on efficiency, low noise and long lifetime, supported by solid engineering and process control. [ligpower]
- Founded / markets: Active for more than a decade in global RC and UAV markets, with wide international distribution.
- OEM/ODM range: Strong in OEM; can develop or adapt 2204 motors for specific application profiles, especially where efficiency and reliability matter more than extreme KV.
Around Shenzhen, a number of specialized small FPV motor factories produce 2204‑class motors for both branded companies and direct OEM buyers. These factories often operate behind well‑known FPV labels. [uav.chinaflier]
- Core strengths: Very flexible on cosmetic customization (bell colour, laser logo), rapid prototyping and small batch runs.
- Founded / markets: Many have 5–10 years of experience serving both domestic FPV brands and overseas customers.
- OEM/ODM range: Good fit for small and mid‑sized brands needing unique 2204 designs with moderate MOQs and tight cost targets.
Some Chinese factories positioned originally in industrial BLDC motors for robots or gimbals have extended into 22xx FPV sizes, including 2204, leveraging their experience in precision manufacturing and QC. [163]
- Core strengths: Strong process discipline, good documentation and steady quality, even if not as famous in FPV communities.
- Founded / markets: Often established more than 10 years, serving robot, gimbal and UAV customers globally.
- OEM/ODM range: Capable of fully custom 2204 designs, but project‑driven and requiring clear technical specifications from the buyer.
T‑Motor is widely recognized as a high‑end brushless motor brand in China, supplying FPV, aerial photography and industrial UAV motors, including several 22xx FPV series that cover 2204‑class applications. Their motors are used globally by professional FPV pilots and industrial integrators. [ligpower]
- Core strengths: Strong design capability in small outrunner motors, very good dynamic balance, high durability and extensive thrust‑data reporting. [ligpower]
- Founded / markets: Active for over a decade, now exporting to Europe, North America and Asia‑Pacific.
- OEM/ODM range: Supports custom KV, colour, shaft and limited private‑label options but typically requires mid‑to‑high MOQs and targets mid‑to‑high‑end brands. [ligpower]
A number of mid‑tier motor factories in the Pearl River Delta produce 22xx motors as contract manufacturers for both domestic and international brands. [uav.chinaflier]
- Core strengths: Competitive pricing, familiarity with FPV motor requirements, and relatively mature process control.
- Founded / markets: Typically 5–15 years in small BLDC motors, exporting via trading companies or direct accounts.
- OEM/ODM range: Willing to support private‑label 2204 motors with custom colours, KV and packing at moderate MOQs, but buyers must manage technical specifications closely.
Finally, there are niche Chinese suppliers focusing on smaller FPV platforms and micro robots, where 2204 motors serve as versatile high‑power units. [163]
- Core strengths: Specialized knowledge in small‑frame integration, cable routing, and thermal management for compact systems.
- Founded / markets: Smaller in scale, often spun out from engineering teams in Shenzhen or Zhongshan.
- OEM/ODM range: Very flexible technically, but require detailed guidance and may lack the brand visibility of larger names—suitable when buyers have strong in‑house engineering to direct development.
The table below summarizes typical patterns you can expect when negotiating 2204 motor projects with different types of Chinese suppliers. It is generalized to support planning rather than reflecting confidential factory‑specific figures. [aibangfly]
| Supplier Type | Typical Monthly Capacity (2204 class) | Typical OEM MOQ | Certification & Docs | OEM/ODM Flexibility | Ideal Buyer Profile |
|---|---|---|---|---|---|
| Zhongshan Yuhang Power Technology | Medium | Low to medium (friendly to SMEs) | International‑standard alignment; CE/RoHS‑ready support | High – full OEM/ODM, multi‑application engineering | Buyers seeking cost‑effective, R&D‑driven, flexible 2204 OEM partner. (facebook) |
| Premium FPV brands (e.g. T‑Motor, EMAX) | Medium to high | Medium to high (1,000+ pcs per spec) | Full QA docs, CE/RoHS support, often ISO 9001 | Medium – KV, colour, small mechanical tweaks | Brands needing strong community reputation and proven performance. (ligpower) |
| Established industrial motor makers (e.g. SunnySky‑type) | High | Medium (500–1,000 pcs) | ISO 9001, RoHS, detailed test data | High – custom 2204 designs possible | Integrators needing efficiency, durability and engineering support. (ligpower) |
| Shenzhen FPV OEM houses | Medium | Low to medium (300–500 pcs) | Basic ISO/QA; CE/RoHS support on request | High – bell design, KV, cosmetics, wiring | Small to mid FPV brands focusing on differentiation and speed. (aibangfly) |
- ISO and QC systems
- Request ISO 9001 certificates with clear validity dates and issuing bodies, then verify them via the certification body's website or database. [caifuhao.eastmoney]
- Ask for a summary of QC procedures for 22xx / 2204 motors: incoming inspection, in‑line checks, and 100% or sampling tests at final inspection.
- CE/RoHS documentation
- Ask for component‑level RoHS declarations and, when possible, third‑party test reports for critical materials (solder, wires, coatings). [caifuhao.eastmoney]
- Confirm whether the factory has experience supporting customers' CE dossiers for finished drones going into EU markets.
- Prototype phase
- Request several KV variants of 2204 motors (e.g., 2300 KV, 2600 KV, 3000 KV) matched to your intended prop sizes and voltage. [ligpower]
- Test on a thrust stand for thrust, current, efficiency and temperature at different throttle positions, then perform real‑flight tests on your frames.
- Pilot batch
- For at least one pilot batch (e.g., 50–200 pcs), measure KV and no‑load current across a sample to evaluate consistency and process capability.
- Track failure modes (bearing noise, heating, solder issues) to confirm whether the supplier can handle volume production.
- Shipping and lead time
- Clarify standard lead times for 2204 motors (e.g., 25–35 days from deposit to shipment) and align them with your own production schedule. [163]
- Decide whether to ship by air (for urgent pilot batches) or by sea/rail (for regular orders) and incorporate buffer for customs clearance.
- Incoterms and risk sharing
- Negotiate Incoterms (FOB, CIF, DAP) based on your logistics capability and risk appetite.
- For long‑term cooperation, consider framework agreements with price‑adjustment clauses based on material indices.
- Material downgrading after the first order
- Some suppliers may use higher‑grade magnets and bearings for initial samples, then switch to cheaper equivalents later to cut costs. [uav.chinaflier]
- Spec inflation in test data
- It is common in the small‑motor segment to publish thrust curves based on single "golden" samples under ideal cooling conditions, which real builds cannot match. [ligpower]
- Inconsistent KV and quality between batches
- Poor process control leads to large variations in KV, balance and noise, which makes tuning harder and increases failure rates.
A widely known but seldom publicized practice is that some low‑tier factories will optimize only the "marketing KV"—they wind motors to hit a KV number on paper, even if copper fill, efficiency and temperature performance are poor. In other words, "2300 KV" from one factory can behave very differently from "2300 KV" from another.
To avoid this:
- Always request full thrust‑stand data including efficiency (g/W) and temperature over time, not just KV and peak thrust. [ligpower]
- Run your own standardized test procedures for every new 2204 supplier and compare efficiency at mid‑throttle, not just full throttle. [ligpower]
- Include KV tolerance and maximum temperature rise as contractual specs, with the right to reject or rework if deviated.
China's 2204 motor manufacturers offer a broad spectrum of options, from premium FPV brands to agile OEM factories and R&D‑driven partners like Zhongshan Yuhang Power Technology Co., Ltd. that focus on cost‑effective, highly customizable solutions for small and medium brands. For procurement managers, success depends on applying clear selection criteria, rigorous testing procedures and structured contracts that address KV consistency, material stability and documentation support. [facebook]
Ask for a scan of the certificate and verify the registration number and expiry date on the issuing body's official website or public database. If you cannot find it, request clarification or consider a third‑party audit for important suppliers. [caifuhao.eastmoney]
For most mid‑tier Chinese OEM factories, realistic MOQs for custom 2204 motors (unique KV and bell design) typically range from 300–1,000 pcs per specification. Factories like Zhongshan Yuhang Power Technology tend to offer more flexible MOQs for small and medium brands, especially when multiple related SKUs share components. [aibangfly]
Define acceptable KV tolerance (for example ±3–5%) and basic performance metrics in the purchase specification, and ask the supplier to provide batch test reports. During incoming inspection, randomly sample motors to measure KV and no‑load current; if deviations exceed agreed tolerances, trigger corrective actions. [ligpower]
Although motors are components, you should obtain RoHS and, where relevant, REACH material declarations, safety information and any available CE‑related documentation. For finished drones, your own CE declaration will reference this data; in North America, you mainly need product safety and material compliance support. [caifuhao.eastmoney]
Normalize conditions: same frame, ESC, firmware, props, voltage, and ambient temperature, then measure thrust, current, efficiency, temperature and failure rate over time. Consider total cost of ownership: a slightly more expensive but more efficient and reliable 2204 motor often reduces field failures, warranty costs and tuning time. [ligpower]
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