340 Bronxville Road, Bronxville, New York 10708, United States

Expert RF Coil manufacturer, Quality Products

Sourced & Manufactured in the USA

Est. 1968

About Us

Our Designs

Browse our selection of internally designed products. RoHS and Free of SVHC's (no conflict minerals).

Our Products

We use standard coils designs and we guarantee our Q2 version to be less than 30 PPM/°C and under 35 PPM/°C for the minature Q3 type.

About Us

We are an RF Coil manufacturing company for Aerospace, DOD, Communications, Controls, Medical, Railway, Commercial etc.

The Product


Coil-Q Corporation is an RF Coil manufacturer for Aerospace, DOD, Communications, Controls, Medical, Railway, and Commercial. We make temperature stable standard values to full custom engineering- first article replacements of obsolete or hard to find coils and transformers.

  • Highest Q for its size without the use of ferrites 
  • Very low Temperature Constant (TC) 30ppm/°c 
  • Magnetic and electrostatic shielding 
  • Sealed in epoxy for moisture protection 
  • Very low distributed capacitance 
  • 73 stock values from 0.1 to 100,000 µH plus 9 nanohenery inductors 
  • Designed to meet Mil-C-15305 C, Grade 1

About Us

We Can Custom Design Any Coil

Custom design coils to fit the needs of our consumers for IF RF filter applications 

We Find Solutions

From complex, discontinued, or retrofit we utilize industry standard forms and find solutions  i.e. 5mm, 7mm, 10mm, potcore, toroids etc

We Make the Highest Quality

Inductors and Transformers

Precision, stable, mil-standard, quick turnaround, short lead time, no minimum quantity 

Contact Us

Send Message

Questions & Estimates

Please reach out at your convenience so we  can discuss your project.  

Coil-Q Corporation

Phone: 914-337-4775 Fax: 914-779-7109
Email: coilqcorp@aol.com


Monday - Friday: 9am - 6pm

Saturday - Sunday: Closed