American National Rubber (ANR)
Closed Cell Sponge Products
Amorim
Cork and Cork Composite Gasket Materials
Armacell
Closed Cell Sponge and Elastomeric Foam Products
Armstrong
Engineered Composite Gasket Materials including Beater Addition and Compressed Sheets (Interface Solutions)
BRP Manufacturing
Rubber Sheet including Cloth Inserted and Diaphragm
Cogebi
Mica Products
Delfingen US Inc
Electrical and Thermal Insulation Sleeving
DuPont
TEFLON & VITON
Esterline-Kirkhill
Solid and Sponge Silicone Rubber Products
Fiberflex Packing & Mfg. Co.
Glue Glycerine Vegetable Fibre Sheet Packing
Foamseal
Engineered PVC Foam Products
Garlock Rubber Technologies
Engineered Sheet Rubber Products
Garlock Sealing Technologies
Gylon® and Compressed Fiber Gasketing Materials including Blueguard®
Graftech
Graphite Gasket Materials
InterFace Solutions
Engineered Composite Gasket Materials including Beater Addition and Compressed Sheets (formerly Armstrong)
Ja-Bar Silicone
Solid and Sponge Silicone Rubber Products including EMI Materials
Lydall
Compressed Fiber Gasketing Materials see InterFace Solutions
LyTherm
High Temperature Ceramic Papers
ManniGlas
Glass Fiber Nonwoven Papers
Monarch
Closed Cell Sponge Rubber and Foam Products; an Armacell Product
Monmouth
Closed Cell Sponge Rubber and Foam Materials (DURAFOAM and DURAFLEX)
Owens Corning
Fiberglass Insulation
Rogers Corporation
ARLON & BISCO Silicone Elastomers and Foams, PORON Urethanes
Rubberlite
HyPUR-cel Polyurethane Foam and Closec Cell Sponge Rubber and Foam Products
Saint-Gobain
Silicone Solid Rubber and Sponge Rubber
Teadit
Compressed Fiber and Graphite Gasketing Materials and expanded PTFE
Thermodyn Corporation
VITON Fluroelastomer Gasket Material
Thermoseal
KLINGERSIL Compressed Fiber, Graphite, and PTFE Gasket Materials
Topog-e Gasket
Rubber Molded Steam Boiler Gaskets
Trelleborg Coated Systems
Polymercoated Fabrics
Unifrax
Ceramic Papers, Boards, and Textiles
Victor Reinz (Dana)
Compressed Fiber Gasketing Material
Voltek
VOLARA Crosslinked Polyethylene Foam and other foam products
W.L. Gore
GORE CR Gasketing and Joint Sealant
Warco
Sheet Rubber Products including VITON & Silcone
3M
Adhesives used with release paper to form a Pressure Sensitive Adhesive (PSA) backing for various gasket materials