| # | Name | Location | Applications |
|---|---|---|---|
| 1. | IE-CHENG TECHNOLOGY (TIANJIN) CO., LTD. | 🇨🇳 Tianjin, China | 5 |
| 2. | IEC Electronics Corp. | 🇺🇸 Newark, NY, United States | 3 |
| 3. | IEC EUROPE SARL | 🇱🇺 Luxembourg, Luxembourg | 1 |
| 4. | IEC Fabrication | 🇺🇸 Fowlerville, MI, United States | 1 |
| 5. | IEC Infrared Systems LLC | 🇺🇸 Middleburg Heights, OH, United States | 5 |
| 6. | IECI S.R.L. | 🇮🇹 Passirano, Brescia, Italy | 1 |
| 7. | IECO KEEPS ON IMPROVING S.R.L. | 🇮🇹 San Zeno Dl Cassola (VI), Italy | 1 |