BQC provides PCB fabrication, component sourcing, SMT, DIP, programming, functional testing, conformal coating, box-build assembly, and complete OEM manufacturing services. We support customers from prototype and NPI stages through stable mass production.
Our manufacturing process can be customized according to customer Gerber files, BOM, schematics, firmware requirements, testing procedures, and quality standards.
Product Specifications
| Item | Specification |
|---|---|
| Product Type | Water Heater Control PCBA |
| Application | Electric Water Heater / Instant Water Heater / Storage Water Heater |
| PCB Material | FR-4 / High-TG FR-4 |
| PCB Layers | 1–12 Layers, Customizable |
| Copper Thickness | 1 oz / 2 oz / Custom |
| Surface Finish | ENIG / HASL / Lead-Free HASL / OSP |
| PCB Thickness | 0.8–3.2 mm, Customizable |
| SMT Components | 0201 / 0402 / 0603 / QFN / BGA / IC |
| Through-Hole Assembly | Supported |
| Controller | MCU / Customized Control IC |
| Temperature Detection | NTC / Temperature Sensor Interface |
| Heating Control | Relay / Triac / MOSFET Control |
| Display Interface | LED / LCD / Touch Panel Interface |
| Communication | UART / RS485 / CAN / Wi-Fi / Bluetooth Optional |
| Protection Functions | Over-temperature / Over-current / Over-voltage Protection |
| Programming | Firmware Download & IC Programming Available |
| Testing | AOI / X-Ray / ICT / FCT |
| Conformal Coating | Available |
| Assembly | PCBA / Module / Complete Box Build |
| Production | Prototype, Low Volume, Mass Production |
| OEM / ODM | Supported |
Main Functions
The control board can support water temperature monitoring, heating element control, relay or semiconductor switching, temperature sensor signal processing, digital display control, touch-button interfaces, water flow detection, over-temperature protection, dry-heating protection, leakage protection interfaces, error code indication, Wi-Fi or Bluetooth connectivity, smart home communication, power supply management, and buzzer or warning indication.
The final configuration depends on the customer's product design, control logic, safety requirements, and target market.
Manufacturing Capabilities
BQC provides complete manufacturing services for Electronic PCBA For Water Heater OEM, helping customers simplify supply chain management and improve production consistency.
Our capabilities include PCB fabrication, electronic component sourcing, SMT assembly, THT and DIP assembly, BGA and QFN assembly, SPI inspection, AOI inspection, X-Ray inspection, ICT testing, functional testing, firmware programming, conformal coating, potting, cable and connector assembly, mechanical assembly, burn-in testing, and complete product assembly.
For new projects, we can also support DFM review, BOM review, component alternative recommendations, and NPI manufacturing.
Quality Control
Water heater electronics often operate in environments involving heat, humidity, high voltage, and long operating cycles. Reliable manufacturing and testing are therefore important for long-term product performance.
Our quality control process can include incoming material inspection, solder paste inspection, SMT placement inspection, AOI inspection, X-Ray inspection for BGA and QFN components, DIP and manual soldering inspection, firmware programming, ICT testing, functional testing, conformal coating inspection, burn-in testing, and final outgoing inspection.
Customized testing fixtures and functional testing procedures can also be developed according to customer requirements.
FAQ
Q1: What are the advantages of your company's OEM service?
A1: Our product costs are gradually reduced, and our projects are increasingly optimized.
Q2. Can you handle small or large orders?
A2. We have the ability and expertise to deal with small and large orders. Our flexible manufacturing capabilities enable us to meet the unique needs of each customer, regardless of order size. Whether you need prototype operation, low-volume production, or mass production, we can effectively meet your needs.
Q3:If we have some other product requirements that your page doesn't include, can you help to supply?
A3:Yes,we could. Just provide your product info to us, and we will help you asap
Q4:What's the list of certificates you hold?
A4:For company :ISO9001,IS013485,IATF16949.
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