Moss Seal Company

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Colonial Seal Company

🇺🇸 United States

1994

5-10 people

Manufacturer/Distributor/Service Company

Established brand

OEM manufacturer

ODM manufacturer

Product customization

Shipments

Key customer

REGAL BELOIT

Key market

🇻🇳 Vietnam

Description

Colonial Seal Company is an ISO 9001:2015 certified manufacturer and specialty distributor of high-performance sealing solutions based in Westville, New Jersey. Founded in 1994 by Stephen Maloney, a Vietnam-Era Veteran, the company has grown through strategic acquisitions, including Advanced Seal Technologies and SSP Manufacturing, to provide a comprehensive range of standard and custom seals. Operating from a 10,000 square-foot headquarters and a specialized manufacturing facility in Pennsylvania, the company serves a diverse client base including OEMs, distributors, and the U.S. government. Their extensive product portfolio features oil seals, hydraulic seals, mechanical seals, rotary shaft seals, O-rings, gaskets, and custom metal-cased seals up to 68 inches in diameter. Colonial Seal Company specializes in both metric and inch sizes, utilizing high-quality materials such as Nitrile (NBR), Fluorocarbon (Viton), PTFE (Teflon), and FDA-compliant compounds. Beyond distribution, they offer robust manufacturing capabilities for custom lathe-cut and machined seals, often with quick turnaround times of 24-48 hours and no minimum order quantities for specific custom lines. As a technical partner to industries such as aerospace, pharmaceuticals, food and beverage, chemical processing, and military, the company provides value-added engineering services including seal design, application consulting, prototyping, and failure analysis. They maintain a strong inventory of brand-name replacements for manufacturers like SKF, Garlock, Parker, and Timken, while also specializing in sourcing cost-effective solutions for discontinued or obsolete parts through a global network of partners.

Custom Metal-Cased Seals

O-Rings

Government Seals

Seal Company

🇺🇸 United States

1971

51-100 people

Manufacturer/Distributor/Trading Company

Established brand

OEM manufacturer

Product customization

Industry association member

Shipments

Key customer

MERCURY AIRCRAFT

Key market

🇲🇽 Mexico

Description

Seal Company, established in 1971 and headquartered in Tulsa, Oklahoma, is a premier manufacturer and authorized distributor of custom-engineered sealing solutions. Operating from facilities in Tulsa, Oklahoma City, and Houston, the company serves a diverse range of industries including Aerospace, Defense, Oil & Gas, Life Sciences, and Heavy Equipment. With a workforce of approximately 65 employees and over 50 years of industry experience, Seal Company specializes in high-performance O-rings, gaskets, hydraulic seals, and precision machined products. As a versatile partner for both OEM and MRO markets, the company provides extensive manufacturing capabilities such as CNC knife and router cutting, laser cutting, rubber-to-metal bonding, injection molding, and vulcanizing. Their technical expertise extends to reverse engineering, CAD modeling, and 3D scanning to solve complex sealing challenges in extreme environments. Seal Company is an authorized distributor for leading global brands including Parker, Freudenberg Sealing Technologies, DuPont (Kalrez® & Vespel®), SKF®, and Garlock, offering materials that meet stringent standards such as FDA, MIL-SPEC, and API 6A. Committed to quality and operational excellence, the company maintains a robust suite of certifications including ISO 9001:2015, AS9100D, and ITAR registration, and is a UL® Certified Re-Packager. To support modern supply chains, they offer value-added services such as Vendor Managed Inventory (VMI), Kanban, kitting, custom packaging, and EDI integration, ensuring reliable delivery to government and commercial customers nationwide and globally.