Experts in Silicone Gasket Solutions
Experts in Silicone Gasket Solutions

Capabilities

Manufacturing

Making unique constructions with distinct materials and processes

Oversized red compression molded solid, and red waterjet cut sponge parts with gray foam

Solid waterjet cut and molded gaskets

Stockwell Elastomerics is a leading American custom gasket manufacturing company and gasket supplier with on-site gasket manufacturing facilities in the USA. Specializing in made-to-specification custom gasket manufacturing, Stockwell Elastomerics has a broad range of material and processing capabilities. Stockwell Elastomerics has a core competence in high performance, engineered rubber/elastomeric materials and has in-house die-cutting, waterjet cutting and molding allowing for quick-turn gasket manufacturing, making it one of the top gasket suppliers in the country. Other value-added custom gasket manufacturing services include material lamination, adhesive lamination and custom gasket assembly.

Black poron die cut gasket kiss cut on brown liner

Die Cut Gaskets

Stockwell Elastomerics offers custom die cut gaskets, using steel rule die cutting on silicone rubber and other elastomers, for fast, efficient and economical gasket production.

Kiss cut progression strips on liner Kiss Cut Gaskets

Kiss cut gaskets are supplied on a roll where the gasket can easily be removed from the paper backing. Kiss cutting is a process where the gasket material is cut but the adhesive backing (paper liner) remains intact. The surrounding material is removed leaving just the kiss cut gaskets on the paper liner.

Red waterjet cut solid silicone patterned part

Waterjet Cut Gaskets

Done with waterjet cutting, a tool-less, green custom gasket manufacturing process, waterjet cut gaskets are quick and accurate. Four in-house waterjet cutting units allow Stockwell Elastomerics to manufacture short lead time gaskets and quick-turn prototypes to meet demanding engineering timelines.

Flash cutter working on cutting parts, wide angle shot

Flash Cut Gaskets

Stockwell Elastomerics fabricates flash cut gaskets and pads using die-less, automated, digital knife cutting systems that can cut most silicone elastomer materials at high speeds. This is especially useful for quick turn prototyping and rapid production.

Small red and blue LSR molded parts with risen pegs and other micro gaskets with bumpouts for fit

Molded Gaskets

Stockwell Elastomerics liquid injection molds silicone rubber from 10 to 70 durometer and compression molds specialty parts such as EMI gaskets. Silicone injection molding is a custom gasket manufacturing process that offers relatively low cost molds as compared to plastics. Short cycle times and in-house cryogenic deflashing make molded parts feasible in modest volumes.

Peel and stick window gasket shown material up and adhesive up

Adhesive Backed Gaskets

A value-add custom gasket manufacturing serivce offered by Stockwell Elastomerics is adhesive lamination to create adhesive backed gaskets. With more than 30 acrylic, silicone and rubber pressure sensitive adhesives in stock, customers can select the best adhesive and bonding substrate for their application.

Developed thickness sponge and foam laminations in gray and red

Silicone Foam Lamination & Silicone Sponge Lamination

Stockwell Elastomerics is a leading provider of silicone foam and silicone sponge lamination servicesas part of its custom gasket manufacturing offerings.

Custom assembled red sponge window gasket with flectron wrap on inner edge

Custom Gasket Assembly

Stockwell Elastomerics is a leading provider of custom gasket fabrication and gasket assembly servicesLarge gaskets, pads or odd geometries are Stockwell Elastomerics’ custom gasket manufacturing specialties. Stockwell Elastomerics Applications Engineers will work with customers’ engineers to help design a manufacturable solution to make custom gaskets, custom pads and unique designs.

Molded and fabricated silicone rubber

Liquid Silicone Injection Molding

Stockwell Elastomerics is a leading provider of liquid silicone injection molding services, the fastest growing segment of Stockwell Elastomerics’s custom gasket manufacturing operations.

Gray, compression molded parts with dual depths

Silicone Rubber Compression Molding

Stockwell Elastomerics provides silicone rubber compression molding services, producing compression molded custom rubber components on-site in Philadelphia to service fast-turn requirements and specialty applications for customers in technology-driven markets.

Insert molded parts with steel compression stops and vents and plastic placed in

Insert Molding

During insert molding, a component that was previously manufactured is preloaded into a mold, and a silicone compound is then molded over and around the part. Stockwell Elastomerics can also provide overmolding and co-molding.

Engineer and operator measuring the size of a part

Gasket Design Assistance and Rapid Prototyping

Stockwell Elastomerics assists designers and engineers in the technology sector by providing material recommendations and samples for the gasket design and development process, along with rapid prototyping for faster product development.

Contact Stockwell Elastomerics for Custom Gasket Manufacturing

Contact Stockwell Elastomerics, a leading gasket supplier, for further assistance with American custom gasket manufacturing done on-site in the USA.

Contact Stockwell Elastomerics

Request a quote or get more information.