Us Seal Manufacturing

What Us Seal Manufacturing does

US Seal Manufacturing is a privately held, Illinois-based manufacturer of mechanical seals for pumps, serving both industrial end-users and consumer-facing applications. The company operates from its headquarters at 6400 W. Oakton Street in Morton Grove, Illinois, following the consolidation of its prior New Jersey facility. Its core product line consists of quality mechanical seals featuring precision-lapped sealing surfaces (flatness of one to three light bands), automatic self-adjustment that compensates for shaft deflection and vibration, and configurable material combinations across elastomers, metallurgy, and sealing faces. The company claims its products represent 95% of the replacement seal market, supported by a comprehensive cross-reference system that enables compatibility with major brands including John Crane.

Name

Us Seal Manufacturing

Legal name

US Seal Manufacturing

Website

https://ussealmfg.com

Company type

Private

Founded year

1997

Operating status

Operating

Headcount range

1–10 employees

Short description

US Seal Manufacturing is a privately held Illinois-based manufacturer of mechanical seals for industrial pumps, pool/spa equipment, and replacement applications. It serves distributors and end-customers across the US via a nationwide representative network and e-commerce platform, with selective international presence.

Ownership category

akta.pro rank

Product category

Mechanical Seals for Pumps

NAICS

Gasket, Packing, and Sealing Device Manufacturing (339991)

SIC

Gaskets, Packg & Sealg Devices & Rubber & Plastics Hose (3050)

akta.pro primary industry

Seals, Valves & Auxiliary Components (for Pumps/Compressors) (IMAHANAH)

akta.pro secondary industry

Seals, Gaskets & Fluid Connectors (O-rings, packings, rotary seals, quick couplers) (IMAHAGAI)

Keywords

• Mechanical seals
• Pump seals
• Replacement seals
• Industrial sealing products
• Pool and spa seals

Headquarters

HQ city

Morton Grove

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Marketing or Sales

Revenue model

1. Mechanical Seal Products: Primary revenue from manufacturing and selling replacement mechanical seals for pumps across industrial, commercial, and residential applications. Products include standard mechanical seals, pump repair seal kits, and specialized seals for Flygt replacement and pool/spa applications.

Go-to-market motion3 records

Distribution channels3 records

Marketing channels4 records

Core offering

US Seal Manufacturing designs and manufactures mechanical seals for pumps used across industrial, agricultural, HVAC, mining, wastewater treatment, and pool/spa applications. The company produces standard mechanical seals, pump repair seal kits, and specialized seals such as Flygt replacement seals and pool/spa seals in multiple material and elastomer configurations, distributing them through authorized distributors, an e-commerce storefront, and a direct sales force.

Product overview

US Seal Manufacturing is a manufacturer of mechanical seals for industrial and pool/spa applications. The core product portfolio includes Quality Mechanical Seals with multiple head types (A, B, C, D, E, EB, G, K, Q, R, S, T, U, V, W, X) and mating ring designs, designed for long life, automatic self-adjustment, and reduced maintenance. The company serves both the replacement market (representing 95% of replacement seal market) and OEM applications. Supporting product lines include Flygt Replacement Seals for submersible pumps, Value Guard Seals for cost-competitive applications, Pool & Spa Seals in Basic, Premier Viton, and SCS/Commercial tiers, plus accessories including Cyclone Abrasive Separators, U.S. SEALUBE lubricant, and Packing Products. The company offers technical resources including seal identification forms, cross-reference guides, and installation videos.

Differentiator

Problem solved

Functional benefit

Brands

• Value Guard Seals: Quality mechanical seals offered at competitive prices, available in both inch and metric sizes.

Products and services

• Quality Mechanical Seals Mechanical seals designed for long service life, automatic self-adjustment, and reduced maintenance, available in multiple elastomers, metallurgies, and sealing face materials, for industrial pump applications in agriculture, HVAC, mining, and wastewater treatment.
• Pool & Spa Seals Mechanical seals for pool and spa pump applications, organized into Basic, Premier Viton, and SCS/Commercial/Residential service tiers using Buna, Viton, carbon, and silicon carbide materials for residential, commercial, and chlorine/bromine/salt-chlorine-generator service.
• Flygt Replacement Seals Replacement seals designed specifically for Flygt pump applications, providing compatibility with submersible pumps used in dewatering and wastewater treatment.
• Value Guard Seals Cost-competitive quality mechanical seals offered in inch and metric sizes for replacement applications.
• Packing Products Compression packing materials and products for sealing pumps and rotating equipment, positioned as an alternative to mechanical seals.
• Cyclone Abrasive Separators Equipment that separates abrasive particles from pumping systems to protect mechanical seals from premature wear and extend seal service life.
• U.S. SEALUBE Seal installation lubricant that facilitates proper mechanical seal installation and helps prevent damage during assembly.

Quantifiable outcome

• Seals designed for long life with automatic self-adjustment capabilities
• +2 more outcomes

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Five partnerships are on record, tiered core.

• DJ RepscoreChannel Partner/ Reseller/ DistributorIndependent manufacturer's representative firm covering Arizona, California (North and South), Idaho, Nevada, Oregon, and Washington for both Industrial and Pool/Spa segments. Contact: 626-780-3559 (AZ Industrial), 559-288-8702 (CA-N Industrial), 951-454-7065 (CA-S Industrial), 661-444-1902 (ID/OR Industrial), 626-780-3559 (NV-S Industrial), 559-288-8702 (NV-N Industrial), 661-444-1902 (WA Industrial).
• WEK & AssociatescoreChannel Partner/ Reseller/ DistributorIndependent manufacturer's representative firm covering Alabama, Arkansas, Colorado, Florida, Georgia, Louisiana, Mississippi, New Mexico, North Carolina, Oklahoma, South Carolina, and Tennessee for Pool/Spa segment. Contact: 830-598-1392.
• AlphaWestcoreChannel Partner/ Reseller/ DistributorIndependent manufacturer's representative firm covering Arizona, California (North and South), Hawaii, Idaho, Nevada (Northern and Southern), Oregon, Utah, and Washington for Pool/Spa segment. Contact: 480-335-7313 (AZ), 707-708-9326 (CA-N), 951-315-1024 (CA-S), 360-980-0646 (HI/ID/OR/WA), 916-221-8119 (NV-N), 602-565-7512 (NV-S), 909-394-0663 (UT).
• Manning & AssociatescoreChannel Partner/ Reseller/ DistributorIndependent manufacturer's representative firm covering Connecticut, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, and Vermont for Industrial and Pool/Spa segments. Contact: 917-863-2096.
• Aqua QuestcoreChannel Partner/ Reseller/ DistributorIndependent manufacturer's representative firm covering Connecticut, Delaware, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, and Vermont for Pool/Spa segment. Contact: 215-230-8010 x102.

Scale indicators2 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• John Crane: Smiths Group division and global leader in mechanical seals, including pump seals, compression packing, and Flygt-style submersible pump seals. The likely Smiths Group affiliation hinted at by US Seal Mfg's privacy-policy link makes it the closest competitive overlap and most relevant comparable.
• Garlock (EnPro Industries): EnPro subsidiary manufacturing gaskets, compression packing, and sealing products including mechanical seals for pumps. Closely comparable in industrial fluid-sealing applications and aftermarket channels.
• EagleBurgmann: German-Japanese joint venture (Freudenberg/EKK) supplying mechanical seals, compression packing, and sealing systems for industrial pumps and mixers. Comparable in product breadth and industrial/pool-and-spa-adjacent applications.
• Flex-a-Seal: US-based manufacturer specializing in mechanical seals for industrial pumps with direct industrial distribution channels. Comparable mid-market niche player competing in the same replacement-seal market.
• AESSEAL: UK-headquartered specialist in mechanical seals for pumps with global manufacturing and a strong US aftermarket presence. Competes directly with US Seal Mfg in industrial pump seals, mine dewatering, and wastewater applications.
• A.W. Chesterton: US-based industrial sealing and fluid handling specialist offering mechanical seals, packings, and predictive maintenance services. Direct competitor in industrial pump seals with overlapping sales channels.

Broad incumbents

• Flowserve: Global pump and seal manufacturer with broad industrial portfolio including pumps, valves, seals, and aftermarket services. Competes in mechanical seals as part of a much wider fluid-handling business, making it a broad incumbent rather than a pure-play peer.
• Trelleborg Sealing Solutions: Division of Trelleborg AB producing a wide portfolio of elastomer seals, O-rings, and rotary seals for pumps and fluid handling. Overlaps in elastomer-based pump seals but operates a broader portfolio than US Seal Mfg.

Emerging players

• Cartidge Seal Company: Smaller US mechanical seal manufacturer serving industrial pump OEMs and the aftermarket. Comparable in product category but smaller scale and narrower geographic reach than US Seal Mfg.
• Vulcan Seals: Niche mechanical seal manufacturer serving industrial and pool/spa pump markets with replacement and OEM offerings. Closely comparable in product mix (industrial + pool/spa) but smaller footprint.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Us Seal Manufacturing