I. Innovation Background
Market Pain Points
Battery Dependency: 78% of wireless doorbell failures caused by battery issues (Consumer Reports 2023)
Installation Limitations: Wired solutions require complex retrofitting
Range Reliability: Typical products fail beyond 30m/2 walls
Client: A Leading Global Satellite Communications Provider (Confidential)
Application: Geostationary (GEO) Ka-band User Terminal (32×32 MIMO Array)
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 […]
Client: A Global Leader in Optical Networking Equipment (Confidential)Application: 100Gbps QSFP28 Transceiver Module Pre-KKPCB Challenges (2023 Client Data) Issue Field Measurement Impact Signal Integrity 3.2dB insertion loss @25GHz BER >1E-7 (vs. required 1E-12) Thermal Crosstalk 8°C hotspot near TOSA driver Laser wavelength drift (+0.05nm) EMI Susceptibility Failed FCC Part 15 Class A (3dB over limit) […]
Client: A European Leader in Optical Satellite Communications (Confidential per NDA)
Application: Laser Inter-Satellite Links (LISL) Terminal (Deployed in LEO Constellation)
“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 […]
“Enabling Precise Beamforming with Industry-Leading Channel Isolation” Project Overview Customer Background A leading North American 5G infrastructure developer (confidential under NDA) required an advanced 16-transmit/16-receive (16T16R) Massive MIMO antenna array PCB for their next-generation 3.5GHz 5G macro base stations. The design faced critical inter-channel crosstalk issues degrading beamforming accuracy and 3GPP 38.104 compliance. Technical Challenges […]
1. Customer Challenge
Application: 5G Base Station/Radar Power Amplifier
Pain Points:
Low Efficiency: Only 35% at 6GHz, causing excessive heat
Unstable Performance: Return loss > -15dB, signal reflection issues
Material Limitations: FR4-only PCB led to dielectric loss (Df > 0.02 @10GHz)
Client: A Leading Metro System Operator (Asia)Application: Underground Tunnel Communication Systems 1. Operational Challenges Environmental Conditions: Critical Failures Observed:▶ Insulation resistance (IR) dropped to <1GΩ within 6 months▶ Bit Error Rate (BER) surged to 10⁻⁴ (vs. required 10⁻⁸)▶ Frequent corrosion-induced signal loss (3+ annual maintenance interventions) 2. KKPCB’s Robust Manufacturing Solution Core Technical Innovations Technology […]
— High-Performance Drive Control Board Empowering Industrial Control Systems 1. Background Overview A customer from the Middle Eastern region, engaged in industrial control system integration, planned to develop a two-phase open-loop stepper motor driver for use in precision mechanical control applications. The project required a control board (PCBA) with high stability, strong interference resistance, precise […]