High Temperature insulation solutions

A single-source partner for thermal products and custom fabrication across diverse industries and applications.

Rated 5 out of 5

McAllister Mills always provides top quality with exceptionally fast delivery. 

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Tony - Manufacturer

Who We Are

Where Thermal engineering meets precision fabrication

We design and fabricate high-performance thermal and fire protection systems for demanding industrial and OEM applications. With deep application expertise and fast, U.S.-based production, we deliver custom solutions built to perform in extreme environments.

  • Application driven Fabrication for OEM & Industrial Customers
  • Custom Engineered Solutions
  • Rapid Production & Delivery
Years Experience
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Satisfied Customers
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Projects Completed
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PRODUCTS

focused solutions across critical applications

Heat Shields

Best-in-class heat shields for thermal performance and durability

Thermal protection

Designed to control heat and protect critical components in demanding environments

passive fire protection

Passive fire protection systems that contain fire, limit heat transfer, and enhance safety

EV battery & Fire Safety

Advanced thermal and fire protection solutions designed to safeguard EV battery systems and mitigate thermal runaway

High Temperature Gaskets

Precision sealing solutions designed to manage heat, vibration, and leakage across high-temperature industrial applications

Featured Case Study

Fire Protection System for Plastic Piping

McAllister Mills supported the development and production of a fitted insulation solution designed for long-term reliability in challenging operating environments.

The Challenge

Develop a fire retardant system for thermoplastic piping in Marine applications.

The Solution

Ultimate Pipe Protection

Featured Applications

Engineered Thermal & Fire Protection for Critical Equipment

From power generation and rotating equipment to piping systems, emissions control, and fire protection, McAllister designs application-specific insulation and thermal protection solutions for demanding industrial environments. Our systems improve safety, support efficiency, and protect critical assets operating under extreme heat and fire exposure.

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Rotating Equipment
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Power Generation
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Fire Protection
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Piping Systems & Components
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Emissions & Control Management
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Thermal & Process Equipment

Testimonials

What Our Clients Say

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