Semiconductor High Performance

High Performance Materials

CIRLEX® is the latest addition to our diverse product family. Made from 100% DuPont KAPTON® polyimide film, CIRLEX® is a product that delivers performance and value for some of the most demanding material applications. CIRLEX® offers all the excellent chemical, physical, thermal and electrical properties of KAPTON® in thick sheet format. CIRLEX® can be bonded to foils (copper, inconel, nickel and stainless steel) using our adhesive-less polyimide bonding technology. Bond strengths will typically exceed > 10 pli.

Material Characteristics

CIRLEX® Data Sheet -PDF

***CIRLEX® is a registered trademark of DUPONT used under license by FRALOCK.

***KAPTON® is a registered trademark of DUPONT.


Fralock is ISO and AS Registered, and we are ITAR compliant.

Contact us directly for further information. Request a Quote or Call us at 1-800-FRALOCK (372-5625)