1. Customer Profile Client: Anonymous Industry: Telecom Infrastructure, 5G Macro/Micro Base Stations Application: Power Amplifier (PA) Modules + RF Front-End PCBs High-power base station equipment requiring PCBs are able to handle: High current (30A+) for PAs Low-loss RF (3.5GHz-28GHz for 5G) Thermal stability (85°C ambient, 125°C local hotspots) Key Challenges Faced: Delamination risk from mixed thick-copper (6oz) and RF layers. EMI...
Client Profile Client: A leading European audio equipment manufacturer Industry: High-End Consumer Audio / Professional Sound Systems Application: Stereo Power Amplifier Modules The client designs audiophile-grade amplification systems requiring PCBs that ensure: Ultra-low distortion for HiFi audio (20Hz–80kHz range) High dynamic current (5A+) for transient response Thermal stability (up to 125°C at IC junction) EMI-resistant signal...
1️⃣ Background Overview Global medical equipment is accelerating its intelligentization, and the requirements for the accuracy and reliability of pressure sensors in ventilators continue to increase. A Middle Eastern medical equipment manufacturer plans to upgrade its ventilator airway control system, which requires a differential pressure sensor module that can operate stably in a high temperature and...
1. Customer Profile Client: Anonymous Industry: ADAS (Advanced Driver Assistance Systems), Autonomous Vehicles Application: 77GHz Long-Range Radar (LRR) for Highway Pilot & Collision Avoidance Customer’s Requirements: 77GHz (76-81GHz) mmWave radar compliant with ISO 26262 ASIL-B. AEC-Q100 Grade 2 (-40°C to +105°C) qualification for automotive reliability. High-resolution object detection (<0.1° angular accuracy). Vibration-resistant (MIL-STD-810G) for off-road/EV applications. Key Challenges: Dielectric loss (Df) at 77GHz degrading...
(ASTM E1647 Validated, 60% Cost Reduction vs. Ceramic Substrates) Project Introduction This project developed a mission-critical PCB for commercial satellite IoT terminals requiring: Dual-mode operation (LoRa terrestrial + L-band satellite backhaul) Ultra-low power (<1W total system consumption) 15-year orbital longevity withstanding -45°C to +85°C thermal cycling “The Rogers/Taconic hybrid stackup solved our insertion loss and CTE mismatch problems...
—Breakthroughs in Millimeter Wave PCB Processing Technology and Production Efficiency Contact: sales@kkpcb.com 1. Project Background Industry: Satellite Communications/Military Radar Application Scenario: 256-channel phased array antenna system (28GHz Ka-band) Customer requirements: ±60° beam steering, ±0.5dB amplitude consistency, 8-week delivery 2. Customer Pain Points & Manufacturing Challenges Challenge Category Original Design Issues KKPCB Manufacturing Solutions Process Compatibility...
1. Customer Requirements & Background Industry: Defense Electronics End Applications: Armored vehicle main control units Field communication relay equipment Manufacturing Challenges: Heterogeneous material processing (AlSiC metal substrate + FR4 multilayer hybrid lamination) Extreme environment reliability (MIL-STD-810H vibration compliance) Military-grade quality control (100% inspection + batch traceability) Previous Supplier Pain Points: ✔ AlSiC substrate yield only 65% (delamination due to...
1.Background Overview A client from Europe, engaged in the development of industrial automation systems, required integration of a high-precision pressure sensor module in their next-generation process control system. The module needed to detect subtle changes in gas or liquid pressure in real time to enable dynamic control and safety alerts. Given the complex environment in...
Client Industry: European Industrial Equipment Manufacturer Applications: Particle Accelerator RF Systems / Industrial Microwave Heating 1. Industry Manufacturing Challenges Critical Requirements: Sustain 100A+ high-frequency current (13.56MHz) Maintain MOSFET junction temperature <135°C in 85°C ambient Achieve 10-year maintenance-free operation Previous Supplier Issues: ▶ CTE mismatch in traditional aluminum substrates caused copper layer delamination ▶ Manual MOSFET soldering led...
Client Industry: European EMC Testing Equipment Manufacturer Applications: ISO 17025-Certified Probe Calibration / High-Frequency Field Measurement 1. Manufacturing Challenges Critical Requirements: Maintain dielectric thickness tolerance ±2% across 150mm×150mm panels (18GHz applications) Control Dk temperature drift within ±0.02 (-40°C to +85°C) Achieve 100% electrical parameter consistency for laboratory-grade calibration Previous Supplier Limitations: ▶ Manual thickness compensation caused ±8% dielectric variation ▶ PTFE delamination during lamination...
KKPCB is a leading electronic solutions provider specializing in PCB design, fabrication, assembly, and testing for Flex, Rigid-Flex, RF/Microwave, HDI, rigid multilayer, and ATE test boards. We offer comprehensive end-to-end services, including prototyping, component sourcing, SMT/THT assembly, functional testing, enclosure assembly, and final product packaging. With our one-stop, in-house capabilities, KKPCB delivers OEM and ODM solutions with fast turnaround, high quality, and cost-effective results, serving clients worldwide.
PCB Manufacturing
PCB Assembly
Technical Support