Plibrico

What Plibrico does

Plibrico Company, LLC is a privately held US manufacturer and installer of monolithic refractory materials, founded over a century ago and headquartered in Northbrook, Illinois. The company specializes in aluminosilicate and high-alumina refractories engineered for demanding industrial thermal applications up to 3400°F, serving end markets that include aluminum processing, mineral processing (cement, lime, alumina), waste-to-energy and incineration, steel, and petrochemical operations.

The product portfolio is organized into distinct brand lines covering plastic refractories (Plibrico, HyRATE), castables and gun mixes (Plicast, Pligun, Pli-Shot, HyMOR), aluminum-specific non-wetting and resistant formulations (Al-Tuff, Al-Shield, Exo-Set UNO), abrasion- and thermal-shock-resistant products (HyREZIST, CL Line, Pligun SiC HP8), insulating castables (Plicast LWI), rapid heat-up systems (Fast Track), precast shapes (Redi-Shapes), and the acquired Redline brand. The company maintains centralized production in Oak Hill, Ohio with on-site raw material inventory, and a Northbrook R&D and quality control laboratory. International distribution runs under the Plico brand through third-party distributors and exporters.

The business model combines sale of monolithic refractory materials (one-time product revenue) with turnkey service revenue delivered through the PliPartner service center network, which provides engineering, installation, and repair alongside materials. Distribution is dual-channel: direct enterprise field sales via PliPartners in the United States, and distributor/export channels internationally. Pricing is quote-based and not publicly disclosed. Growth has been pursued primarily through tuck-in acquisitions, including Redline Industries in September 2021 and Atlantic Fire Brick Supply in January 2026, while the underlying product portfolio has been extended with application-specific formulations.

Name

Plibrico

Legal name

Plibrico Company, LLC

Website

https://plibrico.com

Company type

Private

Founded year

1914

Operating status

Operating

Headcount range

101–250 employees

Short description

Plibrico is a privately held US manufacturer and installer of monolithic refractory materials, specializing in aluminosilicate and high-alumina formulations for industrial thermal applications. It serves aluminum, mineral processing, waste-to-energy, steel, and petrochemical customers through its PliPartner service network and the Plico international brand.

Ownership category

akta.pro rank

Headquarters

HQ city

Northbrook

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Refractory Materials Sales: Sale of monolithic refractory materials including plastic refractories, castables, gun mixes, and precast shapes. Products are distributed domestically in the US and internationally under the Plico brand.
2. Refractory Services: Turnkey refractory solutions including installation, repair, engineering, and design services provided through the PliPartner network.

Go-to-market motion2 records

Distribution channels2 records

Marketing channels3 records

Core offering

Plibrico manufactures and installs monolithic refractory materials — including plastic refractories, castables, gun mixes, shotcrete castables, insulating castables, and precast shapes — based on aluminosilicate and high-alumina ceramic technology. Through its PliPartner service center network, the company also delivers turnkey refractory solutions combining materials, engineering, installation, and repair services for industrial thermal applications such as aluminum processing, mineral processing, waste incineration, and steel production.

Product overview

Plibrico Company, LLC is a leading manufacturer and installer of superior aluminosilicate and high alumina monolithic refractories for demanding thermal applications. The company offers a comprehensive portfolio of products organized into distinct brand lines: Plibrico® and HyRATE® Plastic Refractories for plastic formulations; Plicast and Pligun castable and gun mix lines including conventional, low/ultra-low cement, and insulating varieties; HyMOR low cement castables for steel and mineral processing; Al-Tuff and Al-Shield aluminum contact refractories for non-wetting and aluminum-resistant applications; HyREZIST abrasion-resistant products; Fast Track rapid heat-up formulations; Exo-Set UNO phosphate-bonded single-component systems; and Redi-Shapes precast shapes. Through its PliPartner network, Plibrico provides complete turnkey solutions encompassing refractory materials, engineering, installation, and repair services. The company also maintains international distribution under the Plico® brand and acquired the Redline brand in 2021. The product portfolio serves industries including aluminum processing, mineral processing/cement, waste incineration/power generation, steel, and petrochemical applications.

Differentiator

Problem solved

Functional benefit

Brands

• Plibrico: Primary brand for domestic refractory materials in the United States
• Redline
• Plico
• Redi-Shapes Precast Shapes

Products and services

• Plibrico Plastic Refractories
• Plibrico HyRATE Plastic Refractories
• Plicast Castable Refractories
• Pligun Gun Mixes
• Pli-Shot Shotcrete Castables
• Al-Tuff Series Castable Refractories
• Al-Shield Series Castable Refractories and Gun Mixes
• Exo-Set UNO Series Castables and Gun Mixes
• HyREZIST Castables and Gun Mixes
• HyMOR Castable Refractories and Gun Mixes
• Plicast LWI Insulating Castables
• Fast Track Refractories
• Redline Brand Refractories
• Plico International Refractory Products
• Redi-Shapes Precast Refractory Shapes
• Turnkey Refractory Solutions
• Refractory Installation and Repair Services
• Refractory Engineering and Design Services

Quantifiable outcome

• Products designed to reduce downtime during unscheduled installation and maintenance through quick and reliable delivery
• +1 more outcomes

Segments3 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Two partnerships are on record, tiered core.

• Atlantic Fire Brick SupplycoreTechnology or Integration · 1 January 2026Plibrico Company, LLC acquired Atlantic Fire Brick Supply in January 2026 to expand refractory services in the Southeastern United States. This acquisition follows the Redline Industries acquisition and further strengthens Plibrico's market presence.
• Redline IndustriescoreTechnology or Integration · 1 September 2021Plibrico completed the acquisition of Redline Industries, a supplier of refractory materials based in Chicago, IL. The acquisition aimed to expand Plibrico's product offerings and enhance customer service by continuing Redline's manufacturing and maintaining its brand. Redline products continue to be offered under the Redline brand.

Scale indicators2 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• HarbisonWalker International: Largest US-based refractory products and services company, offering monolithic and preformed refractories with installation services across steel, aluminum, cement, and glass — directly comparable to Plibrico's product breadth and turnkey service model in the same domestic market.
• Calderys (Imerys): Pure-play global refractory manufacturer offering monolithic and shaped refractories with installation services for iron, steel, aluminum, cement, and waste incineration — overlapping almost one-for-one with Plibrico's served industries and product categories.
• Resco Products: US-based refractory manufacturer producing monolithic, specialty, and preformed refractories for steel, aluminum, glass, and waste-to-energy — comparable in scale, geography, and product mix to Plibrico.
• Morgan Thermal Ceramics: Manufacturer of high-temperature insulation and refractory products including monolithic castables and ceramic fiber for industrial furnace applications — comparable product mix and customer base to Plibrico's insulating castables and high-alumina refractories.
• ANH Refractories: North American manufacturer of refractory products including monolithics, precast shapes, and specialty formulations serving steel, aluminum, and foundry end markets — directly comparable product portfolio and customer segments to Plibrico.

Broad incumbents

• RHI Magnesita: Global leader in refractories serving steel, cement, and non-ferrous metals with a comprehensive product portfolio and worldwide service network — competes head-to-head with Plibrico in the US monolithic refractory segment while operating at vastly greater scale.
• Saint-Gobain: Global building materials and high-performance materials conglomerate with a Performance Ceramics & Refractories division serving industrial high-temperature applications — competes in the broader refractory space as part of a diversified industrial portfolio.

Emerging players

• Pyrotek: Specialty engineered materials company focused on aluminum processing and high-temperature industrial applications including molten metal handling — closely comparable to Plibrico's Al-Tuff and Al-Shield product lines serving aluminum smelters and die casters.

Regional players

• Intocast: European-based refractory manufacturer producing monolithic and shaped refractories primarily for steel, cement, and foundry markets — comparable product offering but serving predominantly EMEA geographies rather than competing directly with Plibrico in North America.

Others

• Lhoist: Global lime and mineral products supplier whose refractory-grade dolomitic and lime products are used in steel, glass, and cement industries — adjacent rather than directly competitive, but a relevant ecosystem player serving the same heavy-industrial end markets.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/plibrico
• LinkedInlinkedin.com/company/plibrico-company-llc
• Xx.com/plibricocompany

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Subsidiaries2 records

Funding overview

Funding rounds

Investors

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

M&A1 record

Investments

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

Frequently asked questions about Plibrico