STE mainly produce disk type ceramic capacitor, including Y1/Y2 safety certified capacitor (CT7 Series), high-voltage DC ceramic capacitor (CC81/CT81 Series).

STE provide full series metallized polyester and polypropylene film capacitor, including MPX X2, CL21, CL21B, CL23, CL21X, CBB13, CBB21, CBB21B, CBB23B, CBB81, CBB82B.

STE produce high quality Zinc Oxide Varistor. varistor voltage cover from 18V to 1.2KV, including 6KV/3KA series and high-energy series. All series are full compliance with UL, VDE, CQC certificate

STE manufacture power NTC Thermistor (MF72), which diameter covers from 5D to 25D, all series are full compliance with CQC, UL, VDE safety certificate.