Fil-Coil International - 631-467-5328

Fil-Coil International - 631-467-5328Fil-Coil International - 631-467-5328Fil-Coil International - 631-467-5328

Fil-Coil International - 631-467-5328

Fil-Coil International - 631-467-5328Fil-Coil International - 631-467-5328Fil-Coil International - 631-467-5328

For inquiries regarding our electromagnetic filters, including emp filters and hemp filters, please contact us at Sales@custompowersystem.com or reach out to Jrfilcoil1@aol.com for more information about our signal line filter and TEMPEST filter solutions.

Welcome to Fil-Coil International

Welcome to Fil-Coil InternationalWelcome to Fil-Coil InternationalWelcome to Fil-Coil International

For inquiries regarding our electromagnetic filters, including emp filters and hemp filters, please contact us at Sales@custompowersystem.com or reach out to Jrfilcoil1@aol.com for more information about our signal line filter and TEMPEST filter solutions.

Welcome to Fil-Coil International

Welcome to Fil-Coil InternationalWelcome to Fil-Coil InternationalWelcome to Fil-Coil International

About Us

Row of blue industrial batteries with thick black cables connected to copper bus bars.

1. With over 50 years of experience, we specialize in manufacturing electromagnetic filters, including EMI, RFI, and Hemp filters. 2. All our products are 100% made, vertically integrated, and manufactured in the United States. 3. We offer over 500 filter products, including EMP filters, that have been tested, listed, and approved by UL. 4. Our filters comply with both MIL-F-15733 and Mil-STD 220 standards. 5. Fil Coil’s engineering team is ready to assist with your electrical and mechanical modifications to meet your custom requirements for signal line filters. 6. We provide standard and custom power filters in single, two- and three-line configurations, specifically designed for MRI rooms and devices. 7. Our filters support all TEMPEST, HEMP, EMP, and SCIF applications. 8. We pride ourselves on offering the most robust products in the industry, designed for reliability and decades of performance in the field. 9. Our power filters cater to all 60Hz and 400Hz applications, as well as low voltage and high voltage requirements. 10. We provide a small footprint for tight spaces, along with custom sizes and solutions to meet your project's specifications. 11. Built in an ISO 9000 and 14000 environment, we utilize non-toxic and safe materials during our manufacturing processes. 12. We offer competitive industry lead times.

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EMP / HEMP PROTECTION

Fil-coil International is a leading manufacturer of electromagnetic filters, including EMP filters, HEMP filters, and signal line filters, designed for applications in Power Lines, Data Communications, and MRI (Magnetic Resonance Imaging) Rooms, with current ranges from 1 to 5000 Amperes. Our TEMPEST filters ensure enhanced protection against RFI/EMI (Radio Frequency Interference/Electro-Magnetic Interference) for critical systems.

Light blue industrial panels with metal bolts and caution labels.

Fil-Coil Websites

Explore our full digital catalog for all Fil-Coil filters, including advanced electromagnetic filters, EMP filters, and hemp filters, at WWW.CUSTOMPOWERSYSTEM.COM. For more information on our SIGNAL LINE FILTER and TEMPEST FILTER offerings, visit our new Fil-Coil International website: WWW.FIL-COILINTERNATIONAL.COM.

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