Gallagher Fluid Seals
Gallagher Fluid Seals is a privately held industrial fluid sealing products distributor and light manufacturer serving industrial manufacturing, chemical/process, aerospace/defense, and oil & gas customers with reciprocating seals, rotary seals, O-rings, gaskets, and mechanical seals, distributed via e-commerce and authorized partnerships with Garlock, Kalrez, Parker, Freudenberg, Gore, Eagle Burgmann, and Klinger.
- Company typePrivate
- Founded1956
- HeadquartersKing Of Prussia, United States
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
What Gallagher Fluid Seals does
Gallagher Fluid Seals, Inc. (GFS) is a privately held industrial fluid sealing products manufacturer and distributor founded in 1956 and headquartered in King of Prussia, Pennsylvania, with a branch office in East Longmeadow, Massachusetts. The company operates a portfolio organized into 12 primary product categories covering reciprocating hydraulic seals (piston, rod, wiper, symmetrical, wear bands), rotary seals (bonded oil seals, mechanical face seals, PTFE rotary lip seals, V-rings), O-rings across nine elastomer families (NBR, FKM, EPDM, HNBR, silicone, fluorosilicone, FFKM/Kalrez, neoprene, PTFE), face seals, gaskets (ring, full face, spiral wound, joint sealant, sanitary), braided packing, filters and air breathers, expansion joints, and bearings and bushings. Underlying technology spans elastomer compound formulation, PTFE rotary lip geometry, spring-energized sealing, and custom gasket fabrication; the company holds ISO 9001:2015 and ISO 14001:2015 certifications and supports materials qualified under FDA, NSF 61, USP Class VI, and a range of AMS/Mil-Spec aerospace standards.
GFS generates revenue primarily through one-time product sales of fluid sealing components under both its own GFS brand and as an authorized distributor for tier-1 manufacturers including Garlock (KLOZURE oil seals, Blue-Gard, Graph-Lock, THERMa-PUR), Kalrez/DuPont (FFKM perfluoroelastomer O-rings), Parker Hannifin (Clipper oil seals, Parco O-rings, AMS/Mil-Spec compounds), Freudenberg, W.L. Gore (ePTFE gaskets, joint sealant), Eagle Burgmann (Cartex mechanical seals), and Klinger (Klingersil gaskets). Pricing is per-unit, publicly listed on the e-commerce storefront (gallagherseals.com), with free domestic shipping on orders over $99 and standard 24-hour shipment for in-stock items. The go-to-market combines direct e-commerce, phone-based sales with engineering consultation, technical content marketing (videos, webinars, guides, case studies), and a 'Lunch and Learn' educational program; primary end markets are industrial manufacturing, chemical and process industries, aerospace and defense, and oil and gas. In May 2025, GFS expanded its manufacturing footprint through the acquisitions of G2 Seal and Machine and Palmetto Precision Polymers, adding precision sealing and polymer capabilities alongside its distribution business.
Gallagher Fluid Seals firmographics
Firmographics- Name
- Gallagher Fluid Seals
- Legal name
- Gallagher Fluid Seals, Inc.
- Website
- https://gallagherseals.com
- Company type
- Private
- Founded year
- 1956
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Gallagher Fluid Seals is a privately held industrial fluid sealing products distributor and light manufacturer serving industrial manufacturing, chemical/process, aerospace/defense, and oil & gas customers with reciprocating seals, rotary seals, O-rings, gaskets, and mechanical seals, distributed via e-commerce and authorized partnerships with Garlock, Kalrez, Parker, Freudenberg, Gore, Eagle Burgmann, and Klinger.
- Ownership category
- akta.pro rank
Gallagher Fluid Seals industry classification
Industry- Product category
- Industrial Fluid Sealing Products
- NAICS
- Fluid Power Valve and Hose Fitting Manufacturing (332912)
- SIC
- Gaskets, Packg & Sealg Devices & Rubber & Plastics Hose (3050)
- akta.pro primary industry
- Seals, Gaskets & Fluid Connectors (O-rings, packings, rotary seals, quick couplers) (IMAHAGAI)
Keywords
Where Gallagher Fluid Seals is headquartered
LocationHeadquarters
- HQ city
- King Of Prussia
- HQ country
- United States
- HQ region
- North America
Offices2 records
Markets served
Gallagher Fluid Seals business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Marketing or Sales, Infrastructure, Technology or R&D
Revenue model
- Product Sales (Fluid Sealing Components): Gallagher Fluid Seals operates as a distributor and e-commerce retailer of industrial sealing products. Revenue is generated through the sale of reciprocating seals, rotary seals, O-rings, gaskets, braided packing, and related sealing components. Products are sold both as own-brand (GFS) items and as authorized distributor of third-party brands including Garlock, Kalrez (DuPont), Parker, Freudenberg, Gore, Parco, and Thermoseal.
- Engineering Services: The company offers engineering consultation services for sealing applications, helping customers select appropriate seal profiles, materials, and configurations for their specific requirements.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | Unit Pricing for Individual Components |
Go-to-market motion1 record
Distribution channels2 records
Marketing channels5 records
Gallagher Fluid Seals product offering
Product offeringCore offering
Gallagher Fluid Seals is a manufacturer and distributor of industrial fluid sealing products, including reciprocating hydraulic seals, rotary/mechanical seals, O-rings, face seals, gaskets, braided packing, expansion joints, and bearings/bushings. The company sells both its own GFS-branded products and operates as an authorized distributor of third-party brands such as Garlock, Kalrez (DuPont), Parker, Freudenberg, Gore, Eagle Burgmann, and Klingersil. It supplements product sales with engineering consultation, custom gasket fabrication, and rapid 24-hour fulfillment.
Product overview
Gallagher Fluid Seals (GFS) is an industrial fluid sealing products distributor and e-commerce platform offering a comprehensive portfolio of sealing solutions across 12 product categories. The core offering spans reciprocating hydraulic seals (piston seals, rod seals, wiper seals, symmetrical seals, wear bands), rotary seals (bonded oil seals, mechanical seals, PTFE rotary seals, V-rings, and distributed Garlock Klozure and Parker Clipper brands), O-rings in nine elastomer families (NBR, FKM, EPDM, HNBR, Silicone, Fluorosilicone, FFKM/Kalrez, Neoprene, and PTFE), face seals (spring energized PTFE, quad/lobed rings, back-up rings, fastener seals), gaskets (ring gaskets, full face gaskets, spiral wound, joint sealant, sanitary, FlangeGuards, and sheet materials in compressed non-asbestos, PTFE/GYLON, graphite/Graph-Lock, high temperature, inorganic, organic, and elastomer), braided packing, filters and air breathers, expansion joints, and bearings and bushings. GFS operates as a distributor carrying third-party brands (Garlock, Kalrez/DuPont, Parker, Freudenberg, Gore, Vesconite) alongside its own GFS-branded products. Recent acquisitions in 2025 of G2 Seal and Machine and Palmetto Precision Polymers expanded its precision polymer sealing capabilities. The company supplements its product sales with engineering, logistical, and quality services.
Differentiator
Problem solved
Functional benefit
Products and services
- Reciprocating Seals A category of hydraulic sealing products including piston seals, rod seals, wiper seals, symmetrical seals, and wear bands designed to prevent leakage and withstand extreme pressures in hydraulic cylinders for industrial equipment manufacturers and maintenance buyers.
- Rotary Seals A category of shaft seals for rotating, oscillating, and swiveling applications, including bonded oil seals, mechanical seals, PTFE rotary seals, V-rings, and Garlock Klozure seals, for pumps, motors, and rotating industrial equipment.
- O-Rings Circular sealing elements with a donut cross-section manufactured to AS 568B, DIN ISO 3601, and JIS standards in NBR, FKM, EPDM, HNBR, Silicone, Fluorosilicone, FFKM, Neoprene, and PTFE materials for general industrial sealing applications.
- Face Seals Static face sealing products including back-up rings, lobed/quad rings, spring energized PTFE seals, and fastener seals for static sealing applications, including high-pressure and cryogenic fluid service.
- Gaskets A broad category of deformable sealing materials including ring gaskets, full face gaskets, gasket sheet material, spiral wound gaskets, joint sealant, sanitary gaskets, and FlangeGuards, manufactured from compressed non-asbestos, PTFE, graphite, high temperature, inorganic, organic, and elastomer materials for flange and piping connections.
- Braided Packing Compression packing for valves and pumps available in carbon graphite, general service, PTFE, and valve stem configurations, used as an alternative or supplement to mechanical seals in pump and valve sealing applications.
- Filters and Air Breathers Desiccant air breathers designed to prevent contamination of hydraulic systems by filtering air during reservoir breathing cycles.
- Expansion Joints Garlock expansion joints for managing thermal expansion and vibration in piping systems.
- Bearings and Bushings Vesconite brand bearings and bushings for wear resistance and dimensional stability in hydraulic cylinder applications.
- Engineering Services Technical engineering consultation for seal selection, application engineering, and custom sealing solutions across all product categories for industrial buyers specifying sealing systems.
Companies that use Gallagher Fluid Seals
Customer profileSegments4 records
Ideal customer profiles4 records
Gallagher Fluid Seals technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
Gallagher Fluid Seals partnerships and signals
Strategic signalPartnerships
Nine partnerships are on record, tiered core, major and strategic.
- GarlockcoreAuthorized distributor of Garlock sealing products including KLOZURE Oil Seals (available in 50+ styles from ¼" to 90"+), Blue-Gard 3000 series gaskets, Graph-Lock graphite gaskets, THERMa-PUR high-temp gaskets, IFG-5500 inorganic gaskets, Expansion Joints, and Stress Saver Gaskets. Garlock KLOZURE seals feature MILL-RIGHT elastomers with up to 90% improvement in abrasion resistance.
- Kalrez (DuPont)coreAuthorized distributor of Kalrez perfluoroelastomer (FFKM) O-rings for severe service applications. Products include Kalrez 4079, 6375, 7075, 7090, 0040, 0090, 6221, 6230, 9100, 8002, and 8575 compounds offering maximum operating temperatures up to 327°C, comprehensive chemical compatibility, and low off-gassing for semiconductor, aerospace, chemical processing, and oil & gas applications.
- Parker HannifincoreAuthorized distributor of Parker sealing products including Clipper Oil Seals, Parco O-rings (import and domestic compounds), and various elastomer materials meeting Mil-Spec and aerospace specifications (AMS). Parker products include N0674-70, N0602, N0756-75, and V-series FKM compounds.
- FreudenbergmajorDistributes Freudenberg sealing products including Rod Seal RO and Symmetrical Rod Seal LSU for hydraulic applications. Freudenberg seals feature proprietary designs optimized for reciprocating hydraulic sealing.
- W.L. Gore & AssociatesmajorAuthorized distributor of Gore sealing products including GORE GR ePTFE gaskets (100% monoaxially expanded PTFE), GORE Joint Sealant (form-in-place gasket solution), and Gore Produra seals. Gore products offer superior chemical resistance and conformability for demanding applications.
- Eagle BurgmanncoreDistributes Eagle Burgmann Cartex ANSI Mechanical Seals (single and double versions) with Carbon Graphite or Silicon Carbide faces. Available in Standard and Big Bore sizes with FKM, FFKM, Aflas, and EPDM elastomer options. Cartex seals are pre-assembled cartridge seals for pumps in chemicals, water supply, paper production, and food processing industries.
- Klinger (Klingersil)majorDistributes Klingersil gasket materials including C4201, C4300, C4401, C4430, C4433, C4500, C4509, C6400, and flexible graphite products (HL, PSM-TC, SLS). Also offers high-temperature PSS gaskets. Klingersil materials provide fiber-reinforced sealing solutions for demanding industrial applications.
- G2 Seal and MachinestrategicAcquired in May 2025 as part of Gallagher's consolidation strategy in the fluid sealing industry. G2 Seal and Machine expands Gallagher's manufacturing capabilities and product portfolio in precision sealing solutions.
- Palmetto Precision PolymersstrategicAcquired in May 2025 alongside G2 Seal and Machine. Palmetto Precision Polymers specializes in precision polymer sealing components, enhancing Gallagher's capabilities in high-performance sealing materials for demanding applications.
Scale indicators3 records
Recent moves5 records
Expansion highlights5 records
Gallagher Fluid Seals competitors and assessment
Company assessmentDirect peers
- Marco Rubber & Plastics: Distributor of O-rings, custom seals, gaskets, and rubber/plastic components with an e-commerce storefront and engineering support. Directly comparable in business model, customer base (industrial MRO and OEM), and product portfolio breadth to Gallagher Fluid Seals.
- ERIKS: Industrial distribution and manufacturing services company with a strong seals and polymer technology portfolio, serving MRO and OEM customers across Europe and North America. Operates a similar distributor-plus-manufacturing hybrid model targeting overlapping customer verticals.
- Apple Rubber Products: Independent US-based manufacturer and distributor of O-rings, custom-molded seals, and rubber sealing products with a comparable product breadth and similar mid-market industrial customer focus. Operates a similar distribution-plus-manufacturing hybrid model and competes head-to-head for standard sealing SKUs.
Broad incumbents
- Trelleborg Sealing Solutions: One of the world's largest manufacturers of precision seals, polymer technology, and rotary seals for aerospace, automotive, and industrial applications. Competes in the same product categories as Gallagher but at vastly greater scale, with global engineering and manufacturing footprint.
- SKF (Seals Division): Global bearings and seals manufacturer with a comprehensive rotary seal portfolio. Competes with Gallagher in rotary shaft sealing and offers proprietary technology at scale across industrial, automotive, and aerospace end markets.
- Freudenberg Sealing Technologies: Global sealing products manufacturer and one of Gallagher's authorized principals. Competes directly in hydraulic reciprocating seals (e.g., the Freudenberg Rod Seal RO and Symmetrical Rod Seal LSU that Gallagher distributes) with proprietary product lines and global OEM design-in capabilities.
- Greene Tweed: Manufacturer of high-performance seals and engineered polymer components for aerospace, oil & gas, semiconductor, and chemical processing. Comparable in targeting demanding applications where premium materials and engineering specification drive value, though Greene Tweed focuses on proprietary manufacturing rather than distribution.
- Parker Hannifin (Industrial Sealing Division): Global sealing products giant whose O-Ring Division and Clipper Oil Seal lines are among the brands Gallagher distributes. Competes both as a principal (where its products are stocked by Gallagher) and as a manufacturer of proprietary sealing solutions for OEM and MRO markets across all end verticals.
Emerging players
- Aesseal: Specialist manufacturer of mechanical seals for pumps and rotating equipment in chemical, water, and process industries. Directly overlaps with the Eagle Burgmann Cartex mechanical seal line that Gallagher distributes and competes for the same process industry customers.
- Precision Polymer Engineering: Specialist manufacturer of high-performance elastomer seals (FFKM, FKM, custom compounds) for chemical processing, oil & gas, and semiconductor applications. Directly comparable to the Palmetto Precision Polymers capability Gallagher acquired in May 2025 and a potential competitor in precision polymer sealing.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
Gallagher Fluid Seals social profiles
Digital presenceGallagher Fluid Seals compliance and trust
Trust signalCompliance24 records
Gallagher Fluid Seals financial estimates
Financial estimateRevenue estimate
Valuation estimate
Gallagher Fluid Seals leadership team
Management profileNumber of profiles
Gallagher Fluid Seals funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Gallagher Fluid Seals M&A and investment
M&A and investmentM&A2 records
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Gallagher Fluid Seals
What does Gallagher Fluid Seals do?
Gallagher Fluid Seals is a manufacturer and distributor of industrial fluid sealing products, including reciprocating hydraulic seals, rotary/mechanical seals, O-rings, face seals, gaskets, braided packing, expansion joints, and bearings/bushings. The company sells both its own GFS-branded products and operates as an authorized distributor of third-party brands such as Garlock, Kalrez (DuPont), Parker, Freudenberg, Gore, Eagle Burgmann, and Klingersil. It supplements product sales with engineering consultation, custom gasket fabrication, and rapid 24-hour fulfillment.
Is Gallagher Fluid Seals a public or private company?
Gallagher Fluid Seals is a private company. It is classified as unknown and is currently operating.
When was Gallagher Fluid Seals founded?
Gallagher Fluid Seals was founded in 1956. It employs 11 to 50 people.
Where is Gallagher Fluid Seals based?
Gallagher Fluid Seals is headquartered in King Of Prussia, United States, in the North America region.
How does Gallagher Fluid Seals make money?
Two revenue lines are on record. Product Sales (Fluid Sealing Components) is the primary driver. The others are engineering Services.
Who are Gallagher Fluid Seals's main competitors?
Direct peers on record are Marco Rubber & Plastics, ERIKS and Apple Rubber Products. Broad incumbents are Trelleborg Sealing Solutions, SKF (Seals Division), Freudenberg Sealing Technologies, Greene Tweed and Parker Hannifin (Industrial Sealing Division). Emerging players are Aesseal and Precision Polymer Engineering.
Does Gallagher Fluid Seals have an API?
No public API is recorded for Gallagher Fluid Seals.
What industry is Gallagher Fluid Seals in?
Gallagher Fluid Seals's product category is Industrial Fluid Sealing Products. Its primary akta.pro industry code is IMAHAGAI, Seals, Gaskets & Fluid Connectors (O-rings, packings, rotary seals, quick couplers). Its NAICS code is 332912 and its SIC code is 3050.