Ultraseal

What Ultraseal does

Ultraseal International Group Limited is a UK-headquartered (Coventry) specialist in vacuum impregnation technology, providing chemical sealants, process equipment, and outsourced services that permanently seal porosity and leak paths in die-cast, sintered/powdered-metal, and electrical components. Its technology stack centers on dry vacuum impregnation processes paired with a proprietary portfolio of methacrylate sealants (including Rexeal 100, a recycling-grade sealant with MIL-I-17563C qualification), a patented Sealant Recovery System capable of recycling up to 95% of sealant, and a Hot Cure Water Recycling System that achieves virtually zero effluent discharge. The company sells fully automated, semi-automated, and custom-engineered impregnation systems with robotic component loading and programmable process control, and it backs the equipment with a UK-manufactured chemicals line (detergents and inhibitors for bi-metal components) and lifetime technical support. Ultraseal generates revenue through four streams: one-time equipment sales, ongoing chemical/sealant consumables, pay-as-you-go outsourced impregnation services via its global service-center network, and multi-year managed on-site service contracts for higher-volume customers.

The company's primary customer segments are automotive manufacturers and tier-one suppliers (with approved supplier status at Daimler, Stellantis, Ford, GM, Volkswagen, and MAN, among 25+ OEMs), plus foundry/die-cast shops, aerospace and defense (Boeing BAC5591), electronics, marine, water and gas infrastructure, powdered metal, and — more recently — additive manufacturing. Distribution is delivered through direct enterprise field sales for equipment and chemicals and through an international service-center and approved-partner network plus on-site managed services for outsourced impregnation. Ultraseal is a wholly-owned subsidiary of Quaker Houghton (NYSE: KWR), the global industrial process fluids group; the 2026 brand identity update formalizes the alignment with the parent, while operations span offices in the UK, Germany (four locations), the United States, China, Japan, and India, and reach customers in over 25 countries via Quaker Houghton's broader footprint.

Name

Ultraseal

Legal name

Ultraseal International Group Limited

Website

https://ultraseal-impregnation.com

Company type

Private

Founded year

1976

Operating status

Operating

Headcount range

101–250 employees

Short description

Ultraseal provides vacuum impregnation sealants, equipment, and outsourced services that seal porosity in die-cast, sintered, and electrical components, serving automotive, aerospace, defense, and industrial manufacturers globally as a subsidiary of Quaker Houghton.

Ownership category

akta.pro rank

Product category

Industrial Porosity Sealing Equipment & Chemicals

SIC

Adhesives & Sealants (2891)

akta.pro primary industry

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

akta.pro secondary industry

Vacuum Systems & Components (Vacuum Pumps, Ejectors, Cups, Grippers) (IMAHAGAN)

Keywords

• Vacuum impregnation services
• Porosity sealing chemicals
• Impregnation process equipment
• Die-cast sealing solutions
• Metal casting leak sealing

Headquarters

HQ city

Coventry

HQ country

United Kingdom

HQ region

Europe

Offices10 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Marketing or Sales, Technology or R&D, Personnel

Revenue model

1. Impregnation Equipment Sales: Sale of vacuum impregnation equipment including fully automated, semi-automated, and custom engineered systems. Equipment can be specified with recycling technology for sustainability.
2. Sealants and Chemicals: Sale of impregnation sealants (recycling and non-recycling), detergents, and inhibitors. Includes Rexeal 100, MX2, PC504/66, Sinterseal, and Electroseal products manufactured in the UK.
3. Impregnation Services: Outsourcing of porosity sealing through global network of service centers and fully managed on-site services. Service centers handle lower volumes while on-site managed services handle higher volumes.
4. Equipment Servicing and Support: Lifetime support including remote monitoring via modem, spares, and technical support worldwide. Engineers undergo rigorous training programs.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels4 records

Core offering

Ultraseal provides vacuum impregnation solutions that seal porosity and leak paths in die-cast, sintered, and electrical components. The company sells impregnation equipment (fully automated, semi-automated, and custom engineered systems), sealants and process chemicals manufactured in the UK, and outsourcing services through a global network of service centers and fully managed on-site operations.

Differentiator

Problem solved

Functional benefit

Products and services

• Impregnation Sealants and Chemicals

Quantifiable outcome

• Up to 95% reduction in sealant consumption with recycling technology versus non-recycling alternatives
• +3 more outcomes

Named customers2 records

Segments8 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

One partnership is on record.

• Baron IndustriescoreStrategic or Co-development Partner · 17 November 2022Ultraseal International acquired Baron Industries to expand its North American presence. Baron Industries is described as a well-respected and highly experienced company in the impregnation services sector.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Henkel (Loctite): German multinational with a deep industrial adhesives and sealants portfolio (Loctite brand) used across automotive and industrial manufacturing. Directly competes with Ultraseal in metal-impregnation sealants and anaerobic sealants for automotive OEMs.
• Chem-Trend (Freudenberg): Specialist in die-cast release agents, plunger lubricants and ancillary process chemicals — sold into the same high-pressure die-cast customers Ultraseal serves. Direct overlap with Ultraseal's die-release product line and adjacent overlap with impregnation sealants.
• H.B. Fuller: Global industrial adhesives and sealants manufacturer serving automotive, electronics, and industrial assembly. Competes head-to-head with Ultraseal in sealants for porous castings and electronics-grade sealants.
• Bostik (Arkema): Arkema's industrial adhesives arm, with a strong sealants and specialty bonding portfolio for transportation, industrial, and electronics OEMs. Directly comparable in chemical formulation, automotive approvals, and customer segments to Ultraseal.
• Lord Corporation: Specialty adhesives, coatings, and vibration-management products serving automotive and industrial OEMs. Competes with Ultraseal in industrial sealants and shares the same customer base of large automotive and aerospace manufacturers.
• Aalberts Surface Technologies: European surface-treatment and impregnation-services provider operating a service-centre model similar to Ultraseal's. Direct overlap in vacuum impregnation outsourcing for automotive, industrial, and fluid-power customers.
• Electrolock: North American vacuum-impregnation specialist providing both contract services and equipment. Directly comparable as a regional impregnation-services competitor to Ultraseal's North American footprint expanded by the Baron Industries acquisition.

Broad incumbents

• 3M: Diversified industrial conglomerate offering a broad adhesives and sealants portfolio. Competes indirectly through 3M's specialty sealants and through aftermarket/electronics channels rather than as a focused impregnation specialist.
• Dow: Global chemical major with an industrial sealants and specialty fluids portfolio serving automotive, electronics, and industrial customers. Broad incumbent in the same chemistries Ultraseal competes in, though Dow's focus is diversified across many product lines.

Others

• Quaker Houghton: Parent company of Ultraseal and a global leader in industrial process fluids. Listed here as a portfolio-company and adjacent context: shares the same end markets and is increasingly integrated operationally with Ultraseal via the 2026 brand-identity alignment.

Market position

Strengths5 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/Ultrasealant
• Facebookfacebook.com/Ultraseal-174049589446930
• LinkedInlinkedin.com/company/ultraseal-international

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries1 record

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 Ultraseal