Ch341a Programmer Wholesaler
CN
About ch341a programmer wholesaler
Where to Find CH341A Programmer Wholesalers?
China remains the central hub for electronic programming tools, with Shenzhen-based manufacturers dominating production of compact USB programmers like the CH341A. The city’s dense electronics ecosystem—spanning Huaqiangbei’s component markets to OEM/ODM factories in Bao'an and Longgang districts—enables rapid prototyping, low-cost assembly, and scalable distribution. Over 80% of global CH341A programmer units originate from this region, supported by vertically integrated supply chains for PCBs, ICs, and connectors.
Suppliers benefit from proximity to tier-one semiconductor distributors and logistics gateways like Shenzhen Port, reducing material lead times by 5–7 days compared to offshore alternatives. This clustering supports just-in-time fulfillment, with standard order cycles averaging 7–15 days for MOQ-compliant batches. Buyers access a mature network where firmware development, surface-mount technology (SMT), and final testing occur within localized facilities, ensuring consistent quality control and cost efficiency.
How to Choose CH341A Programmer Suppliers?
Evaluate potential partners using these key criteria:
Technical Specifications & Compatibility
Confirm device support for standard protocols including SPI, I²C, UART, and JTAG. Verify compatibility with common EEPROM families (24-series, 25-series) and BIOS flashing applications. Firmware update availability and software cross-platform support (Windows, Linux, macOS) should be documented.
Production and Quality Assurance
Assess operational indicators through verifiable metrics:
- On-time delivery rate ≥95% as a baseline for reliability
- Response time ≤4 hours to ensure timely communication
- In-house testing procedures for signal integrity and USB interface stability
Prioritize suppliers listing "Main products" in ICs or electronic modules, indicating specialization over generalist sourcing.
Transaction and Risk Mitigation
Favor suppliers with proven online transaction histories (e.g., six-figure annual revenue) and low reorder rates (<20%), which suggest consistent first-time satisfaction. Use secure payment methods with dispute resolution mechanisms. Request sample units to validate build quality, connector durability, and programming accuracy before bulk procurement.
What Are the Best CH341A Programmer Wholesalers?
| Company Name | Location | Main Product Focus | Online Revenue | On-Time Delivery | Avg. Response | Reorder Rate | Min. Order Quantity | Price Range (USD) |
|---|---|---|---|---|---|---|---|---|
| Shenzhen Yuzens Technologies Co. Ltd. | Shenzhen, CN | ICs, Electronic Modules, Power Supplies | $60,000+ | 100% | ≤3h | <15% | 1 pc | $1.20–2.60 |
| Shenzhen Million Sunshine Technology Co., Limited | Shenzhen, CN | ICs, Development Boards, Audio Modules | $70,000+ | 64% | ≤4h | 17% | 2 pcs | $1.00–8.01 |
| Shenzhen Haifasheng Electronics Co., Ltd. | Shenzhen, CN | ICs, Specialized ICs, Memory | $70,000+ | 100% | ≤1h | <15% | 1 pc | $1.20–3.80 |
| Shenzhen Misuxin Electronics Co., Ltd | Shenzhen, CN | Customization Services | $210,000+ | 99% | ≤5h | 36% | 1–100 pcs | $2.49–$12.00 |
| Shenzhen Dongheng Electronic Technology Co., Ltd. | Shenzhen, CN | ICs, Development Boards, Communication Modules | $80,000+ | 95% | ≤1h | <15% | 1–10 pcs | $1.50–3.15 |
Performance Analysis
Shenzhen Yuzens and Haifasheng stand out with 100% on-time delivery and sub-3-hour response times, indicating strong operational discipline. Their low reorder rates suggest high initial satisfaction, typical of specialized manufacturers focusing on core electronic components. Haifasheng offers one of the fastest response times (≤1h), enhancing buyer confidence in post-order coordination.
Misuxin, while exhibiting a higher reorder rate (36%), demonstrates robust commercial scale ($210,000+ revenue) and offers premium kits such as EZP2019 models with adapter bundles—ideal for buyers seeking value-added configurations. Dongheng and Yuzens provide flexible MOQs starting at 1 piece, suitable for prototyping or small-batch integration. Million Sunshine, despite lower on-time performance (64%), lists broader product lines, potentially serving diversified project needs.
FAQs
What is the typical MOQ for CH341A programmers?
Most suppliers offer MOQs as low as 1–2 pieces, facilitating sampling and small-scale deployment. Bulk pricing typically activates at 10–100 units, depending on model complexity and packaging.
Are CH341A programmers RoHS compliant?
While not explicitly stated in supplier data, most Shenzhen-based electronics exporters adhere to RoHS standards for EU and North American markets. Buyers should request compliance documentation or material declarations prior to shipment.
Can suppliers customize firmware or branding?
Limited customization is feasible, particularly for established suppliers like Shenzhen Misuxin, which highlights size, weight, and labeling options. Firmware modifications are rare unless coordinated through direct engineering engagement.
What are the average lead times after order confirmation?
Standard orders are processed within 7–10 business days. Express handling (3–5 days) may be available upon request, subject to inventory levels and shipping method.
Do suppliers support global shipping?
Yes, all listed companies operate export-ready logistics channels. Buyers should clarify Incoterms (e.g., FOB Shenzhen, EXW) and confirm inclusion of customs documentation, especially for regulated electronic devices entering regions like the EU or U.S.









