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Whether is a product enquiry or technical help, please send messager here, our team will respond within 24-48 hours
1. Smart Ring PCBA Process
1. Board Type:4-layer rigid-flex with polyimide flex arm + FR4 rigid zone
2. Min. Trace / Spacing:0.075mm / 0.075mm (ultra-fine lines)
3. Surface Finish:ENIG (gold plating) for reliable soldering
4. Component Capability:Supports 01005 (0.4×0.2mm) and 0.4mm-pitch BGA
5. Inspection:100% AOI + X-ray for BGA void inspection
6. Protective Coating:Parylene nano coating + selective potting for sweat/moisture resistance
2. Smart Ring PCBA Application Scenarios
1. Consumer Health & Wellness
Smart rings are widely used in the consumer electronics field for real-time monitoring of blood oxygen saturation (SpO2), heart rate (HR), heart rate variability (HRV), and single-lead electrocardiogram (ECG), providing users with daily health trend management.
2. Remote Patient Monitoring (RPM)
Smart rings are widely used in remote patient monitoring (RPM) scenarios, such as rehabilitation facilities, elderly care communities, and post-operative follow-up centers, to continuously track patients' blood oxygen saturation and heart rate trends, assisting doctors in conducting dynamic health assessments during outpatient periods.

3. Smart Ring PCBA Production Line
Our advanced SMT production lines are equipped with high-speed pick-and-place machines capable of mounting 01005 components. We implement strict process controls including vapor phase reflow soldering and automated optical inspection to ensure every PCBA meets high-quality standards for wearable applications.

4. Our Business Model
1. Professional OEM/EMS Manufacturing Services:
XingDa offers one-stop OEM and EMS electronic manufacturing services, covering the entire process from PCBA to finished product assembly. Customers only need to provide Gerber documents and a BOM list, and we can complete the entire chain of delivery from PCB production, component procurement, PCBA assembly, to casing assembly.
2. Personalized ODM Design Services:
As a professional manufacturing service provider, we also have strong external resources. Relying on long-term, in-depth partnerships with experienced professional smart ring design and solution development teams, we provide customers with full-chain smart ring ODM customization services from concept to finished product.
Whether is a product enquiry or technical help, please send messager here, our team will respond within 24-48 hours