株式会社セイワ 東京本社、関西支社、名古屋営業所、中国無錫　　グループ会社　エレクトロン（長野県松本市） Official site

Semiconductor (IC)

Discrete / Passive components (such as capacitors, diodes, etc.)

Electronic components / Mechanical components (speakers, connectors, encoders, etc.)

LED (cannon type, SMD, etc.)

Crystal device / SAW products

LCD / Organic EL (OLED)

Sensors (temperature and humidity, pressure, Doppler, ultrasonic, CO2, etc.)

Module (RF, amplifier, GPS, etc.)

Others