Blog

“Reducing Weight by 40% While Maintaining Robustness for Harsh Environment Operations” Project Overview Customer Background A European UAV manufacturer specializing in industrial surveillance (identity protected) required a weight-optimized RF PCBA for their next-generation drone’s communication module, targeting multi-band operation (900MHz/2.4GHz/5.8GHz). The legacy design’s excessive weight (120g) limited flight time, while inadequate environmental protection caused failures in marine operations. Technical Challenges The...

1. Background Overview A European customer specializing in voltage regulators was seeking to integrate a new high-performance voltage sensor module into their next-generation products. The client faced challenges such as unstable temperature drift, inefficient component layout, and long delivery cycles. They were looking for a reliable manufacturing partner with strong customization capabilities and ultimately chose KKPCB for...

Client: A Leading European Industrial IoT Gateway Manufacturer (Confidential per NDA) Product: Model RX-4500 Edge Gateway (Deployed in Tropical & Coastal Environments) Pre-KKPCB Failure Analysis (2022 Data) Issue Field Data Lab Test Findings CAF-induced shorts 14% failure rate (12-month warranty period) IPC-J-STD-004 test: Dendrite growth at 500h (85°C/85%RH) Connector pad lift-off 8% of field returns Shear test: Pad adhesion...

1. Background Overview A European industrial automation client required a compact, high-isolation, and cost-effective magnetic current sensor PCBA to be integrated into their control cabinet systems. The goal was to ensure safe and accurate current monitoring in a high-voltage industrial environment while maintaining stable performance under electromagnetic interference (EMI). 2. Application Scenario The current sensor...

Client: A European Leader in Optical Satellite Communications (Confidential per NDA) Application: Laser Inter-Satellite Links (LISL) Terminal (Deployed in LEO Constellation) Pre-KKPCB Challenges (2022 Client Data) Issue Field/Lab Findings Business Impact Insertion Loss 0.45 dB/inch @25GHz (vs. required 0.3dB) 18% link budget degradation Phase Jitter ±3.5° deviation across channels Beam steering errors (~0.2mrad) Thermal Warpage 12μm deflection after 200...

— Customized Manufacturing Support by KKPCB for a European Client 1. Background Overview In the field of industrial automation, battery-powered systems have become increasingly important, especially for uninterrupted power supply in mission-critical applications. A European client specializing in compact, high-performance battery chargers for automation systems was seeking a reliable PCBA manufacturing partner to enhance product...

1. Background Overview With the growing adoption of industrial automation in Europe, an increasing number of companies are seeking compact, high-performance robot control systems to optimize production flexibility and operational efficiency. A European client approached us with a demand for a next-generation industrial robot control system PCBA, aiming for smaller size, faster processing speed, enhanced communication capabilities,...

I. Case Background Customer Requirements A smart home manufacturer planned to develop a high-end smart door lock with the following core requirements: High-Sensitivity Touch Keys: Compatible with glass/plastic panels (thickness ≤5mm), response time <50ms. Strong Anti-Interference Capability: Suitable for outdoor complex environments (temperature/humidity variations, EMI). Low-Power Design: Standby current ≤10μA to extend battery life. II....

1. Background Overview A European client specializing in industrial automation sought a reliable and high-precision PCBA partner for their mass flow meter product. They needed a solution to improve measurement accuracy, ensure high durability under harsh industrial environments, and maintain competitive cost efficiency. 2. Application Scenario The mass flow meter is widely used in semiconductor...