Customer Service

Our Hallmark: Quality Customer Service

Our Proven Quality has been assured by both our own internal quality assurance programs as well as regular testing. We consistently meet or exceed all standards for Capacitance, D/F, Resistance, and Voltage Breakdown. We regularly assure proper testing of Weight samples and Caliper samples.

Quick Turnaround Time

Receive delivery of your order in 3 to 4 days.

Emergency Service!

If required, orders up to 500 lbs. can be shipped overnight!

Very Competitive Prices!

Compare us and you will find significant saving.

Any Order Size!

One roll and up.

Other Service Capabilities

Slitting Tolerance, Caliper Tolerance, Narrow Width Rolls

Now using BURNER BOOSTER technology...

We're going GREEN!

Corona Films Incorporated is a leading manufacturer of capacitor grade mica paper.

A wide variety of controlled test procedures and over 40 years of experience provide customers with the best mica paper at the lowest possible price. 

We specialize in thin sheets from 1/2 mils and any thickness between.​