ELECTRIC VEHICLES SOLUTIONS
Capacitors Supporting EV Charging Infrastructure & Power Systems
Supporting the EV Ecosystem
Electric vehicle charging stations, EV service equipment, and the auxiliary motor systems that support EV infrastructure all rely on high-quality capacitors for filtering, motor starting, power conditioning, and energy storage. Capacitor Industries supplies the motor run, motor start, high voltage DC, and aluminum electrolytic capacitors used throughout EV charging and support equipment.
1,000V+
HV DC Available
Chicago Condenser / SEI
550VDC
Film Cap Rating
SEI metalized film series
ISO Certified
Manufacturing
Europe & Asia facilities
Fast Ship
From IL Warehouse
From Wood Dale, IL
Our Products for EV Applications
| Product | Application for This Industry |
|---|---|
| Motor Run Capacitors | Power factor correction and smooth motor operation for single-phase AC motors in EV charging station ventilation fans, cooling systems, and auxiliary equipment. |
| Motor Start Capacitors | Reliable motor startup for compressors, pumps, and ventilation systems within EV charging station enclosures and thermal management equipment. |
| High Voltage DC Capacitors | SEI and Chicago Condenser high voltage capacitors (1,000V–100,000V) for DC link filtering and energy storage in EV charging station power conversion and grid-interface equipment. |
| Aluminum Electrolytic Capacitors | Bulk filtering and energy storage in EVSE power supplies, on-board charger support equipment, and DC-DC converter stages used throughout EV charging infrastructure. |
| Miscellaneous / Metalized Film Caps | SEI metalized film capacitors rated to 550VDC for power conditioning applications in EV support systems, available in custom designs and sizes for specific equipment requirements. |
Why EV Infrastructure Builders Choose Us
- High voltage DC capacitors available from 1,000V to 100,000V for demanding power stages
- Custom capacitor designs and sizes available through our SEI manufacturing division
- Blanket orders, JIT, and KANBAN delivery programs to support production schedules
- RoHS and REACH compliant — compatible with green energy certifications
- Technical application support from our experienced engineering team
- Competitive volume pricing with large inventory on hand for fast fulfillment
Powering the charge forward – let's find the right capacitor for your application.

