"Serving industrial plastics needs since 1977"

Leonard Mitschke - Owner/Sales

Lucy Mitschke - Office Manager

Lori Nusbaum - Sales

E-Mail:  aiptfe@verizon.net

About Us

Established in 1977

American Industrial Polymers, Inc. has over 40 years of experience to help you with your molding and machining needs

Machine Shop

Custom machined parts up to 48" Diameter.

Machine PTFE, custom compounds and themoplastics.

Mold Shop

Rods 1 - 6" Diameter - Larger sizes available

Tube molding capabilities up to 42" with various cross sections.

Machined items


Our machining capabilities reach 48" Diameter

Slit V-Type Envelopes

150# Ring Type & Full Face

300# Ring Type & Full Face

Square Cut Envelopes

150# & 300# Ring Type & Full Face

1/16" - 1/8" - 3/16" - 1/4" Take out available

U-Shape Envelopes

150# & 300# Ring Type & Full Face

1/16" - 1/8" - 3/16" - 5/16" - 3/8" Take Out Available

Solid Ring Gaskets

150# & 300# Ring Type & Full Face - Old Standard & New Standard Sizes

1/16" - 3/32" - 1/8" - 3/16" THK.

Other thickness available upon request

Specialty Parts

Send us your prints or specialty, non-standard sizes to meet all of your PTFE needs!  

Molding capabilities



1 - 6" Diameter

Larger sizes available, contact sales to see if your size is available and length


Our tube molding reaches up to 42" diameter with various cross sections and lengths


Custom Blended Compounds

Glass Filled PTFE

Carbon Graphite Filled PTFE

Glass Moly Filled PTFE

Bronze Filled PTFE

Bronze Moly Filled PTFE

Graphite Filled PTFE

Specialty Blends and Colors

If you don't see the material you need listed, don't worry. We can quote specialty blends and colors on request.

Contact Us

Drop us a line!

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Better yet, see us in person!

We love our customers, so feel free to visit during normal business hours.

American Industrial Polymers, Inc.

1233 North Orange Street, Giddings, Texas 78942, United States

Phone# (979) 542-3654 Fax# (979) 542-0614