Products

Rubber Molding: Grommets, Gaskets, Seals, and More

What do consumer electronics, baby pacifiers, tents, electric vehicles, and breathing tubes all have in common? At first sight, not a lot. But if you take a closer look, you’ll see the crucial link: silicones from Rilong.

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Our Molding Capabilities

Our multiple molding presses and platen sizes enable us to produce a wide range of shapes and sizes, from less than one gram to over 50 pounds per part. We can maintain precision tolerances on our molded products, with minimal flash. 
Multiple molding machines with platen sizes up to 36” x 36”
Translucent, transparent, standard colors, color matches
Durometer range of 10 to 90 Shore A
Production Scale: Suitable For Both Small Batches And Large-Scale Production
Quality Standards: Compliant With ISO 9001 Standards

Molded Products Include:

O-rings
Rubber grommets
Rubber gaskets
Rubber seals
Over-molded parts with metal
Bellows
Spacers
Connectors
EMI/RFI shielding
Nuclear radiation shielding (non-lead)
Tubes and wraps
Molded sponge sheets
Special barrier coatings

With decades of expertise, our design team will determine the most cost-effective solution for your molding needs. Most molds are made in-house by our Tooling team. Additionally, we have long-standing partnerships with outside tooling vendors, enabling us to provide our customers with quality parts at competitive prices.

Custom Specifications

Our RoHS-compliant formulations meet most commercial specifications. We can also formulate to meet custom specifications as needed.
FDA 21 CFR 177.2600 A-A-59588 ZZR-765 ASTM D2000 MIL-Specs ASTM D1056
AMS A-A-55759 BMS (equivalent) ASTM C1115 UL NSF