// SERVICES — ENGINEERING CAPABILITIES

Engineering Services

RF · BLE · NFC · Sensor · Mixed-Signal hands-on engineering services

SERVICE OVERVIEW

Core Services

RF · BLE · NFC Hardware Development

Mixed-Signal Analog Front-End Design

BLE RF Circuit Design & Antenna Matching

Industrial Sensor System Development

Mass Production Troubleshooting & Process Optimization

KC / FCC / CE Certification Technical Support

DETAILED SPECS

Service Details

// RF_TUNING.SVC

OPERATIONAL

RF Design & Tuning

2.4GHz ISM Band RF circuit design and RF tuning specialist. Full RF optimization from spectrum analysis to chamber antenna matching.

  • › 2.4GHz RF transceiver circuit design
  • › Impedance matching / antenna matching (S11, VNA)
  • › Noise suppression & EMI improvement
  • › PA / LNA / filter tuning

// BLE_WIRELESS.SVC

OPERATIONAL

BLE / Wireless Hardware

Nordic-based BLE device circuit design and module development. Extensive experience with nRF52 low-power product development.

  • › Nordic nRFxx-based circuit design
  • › Antenna performance tuning & power optimization
  • › Custom BLE module design
  • › Power consumption improvement / battery optimization

NFC / RFID Hardware

RFID/NFC system development with dual-frequency (125kHz + 13.56MHz) support.

  • 125kHz low-frequency RFID design
  • 13.56MHz NFC circuit design & tuning
  • Dual antenna system development
  • Metal-environment NFC design

Mixed-Signal Sensor Boards

Custom Mixed-Signal sensor boards for industrial, medical, and semiconductor equipment.

  • Analog front-end (AFE) design
  • High-resolution sensor interface design
  • Signal amplification / filtering / ADC optimization
  • MCU-based high-speed precision measurement

Production · Test · Certification

Full lifecycle support from development to mass-production stabilization.

  • DFM design for manufacturability
  • Component selection & BOM optimization
  • Production issue resolution
  • KC/FCC/CE certification guidance