McLaughlin Furnace Group

What McLaughlin Furnace Group does

McLaughlin Furnace Group LLC is a privately-held American manufacturer of custom industrial furnaces and related services for the heat treat industry, founded in 2007 and headquartered in a 50,000 sq ft facility in Avilla, Indiana. The company designs, builds, and services four core furnace platforms: the TRU-MIX™ Endothermic Gas Generator, the Tru-Temp™ Temper Furnace, the McLaughlin Car Bottom Furnace, and the Tru-Tride™ Nitriding Furnace, each built around proprietary controls, combustion, and atmosphere management technologies including a patent-pending mixing system, self-recuperative burners that consume less than half the energy of atmospheric burner designs, pulse-fired combustion, dual-blower burner systems, and automated nitriding atmosphere control compliant with CQI-9 and AMS 2759 series specifications. Temperature uniformity of ±10°F across operating ranges up to 2,100°F and a customer-validated 30% operating cost reduction on TRU-MIX™ generators anchor the technical value proposition.

The company operates a hybrid revenue model spanning one-time capital sales (custom furnace builds and rebuilds), recurring maintenance and service plans, hardware sales (replacement parts and rentals), and professional services including 24/7 emergency repair, field service, and consulting. Pricing is custom-quoted per project and not publicly disclosed. Distribution is direct enterprise field sales augmented by a field service technician network providing coast-to-coast, on-site, and remote support, with same or next business day parts shipping.

The customer base is hybrid across commercial heat treaters, captive heat treaters within manufacturing facilities, and end markets including automotive, aerospace, and agriculture. The company self-identifies as the largest furnace rebuilder in the United States and is a member of the Metal Treating Institute (MTI). Leadership is family-led (Jeff McLaughlin, President/CEO; Ryan McLaughlin, General Manager) alongside COO Ben Tackett, with no disclosed external investors, parent company, or acquisition activity. The company is actively hiring and investing in product expansion, signaling a growth posture consistent with a scaling mid-market industrial OEM.

Name

McLaughlin Furnace Group

Legal name

McLaughlin Furnace Group LLC

Website

https://mclaughlinsvc.com

Company type

Private

Founded year

2007

Operating status

Operating

Headcount range

11–50 employees

Short description

McLaughlin Furnace Group designs, manufactures, and services custom industrial furnaces and endothermic gas generators for commercial and captive heat treaters across automotive, aerospace, and agriculture from its Avilla, Indiana headquarters, also operating the largest furnace rebuild business in the United States.

Ownership category

akta.pro rank

Product category

Industrial Heat Treat Furnaces & Equipment

NAICS

Industrial Process Furnace and Oven Manufacturing (333994), Heating Equipment (except Warm Air Furnaces) Manufacturing (333414)

SIC

Industrial Process Furnaces & Ovens (3567), Heating Equipment, Except Electric & Warm Air Furnaces (3433)

akta.pro primary industry

Industrial Furnaces, Kilns & Thermal Processing Equipment (IMAHAEAE)

akta.pro secondary industries

Heat Treatment & Thermal Processing Furnaces (Hardening, Annealing, Induction) (IMAHADAI), Boilers, Furnaces & Process Heating Equipment (IMAHAKAD), Heat Transfer Equipment (Heat Exchangers, Boilers, Condensers) (IMAHAEAC)

Keywords

• Industrial heat treat furnaces
• Endothermic gas generators
• Furnace rebuild services
• Custom furnace manufacturing
• Heat treating equipment

Headquarters

HQ city

Avilla

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Custom Furnace Manufacturing: Design and fabrication of custom car-bottom, temper, atmosphere furnaces, and support equipment. Also includes custom flow panels, piping, and endothermic gas generators.
2. Furnace Rebuilds: Complete furnace rebuild services, stated as the largest rebuilder of furnaces in the nation. Rebuilds include structural fabrication, refractory, piping, rigging, mechanical assembly, electrical, and controls. Process restores furnaces to better-than-new condition.
3. Replacement Parts & Rentals: Replacement parts including atmosphere furnace components, combustion components, custom fabricated/machined components, gaskets, oils, lubricants, and maintenance kits. Also rental equipment including endothermic gas generators and discinerators. Same or next business day shipping guaranteed.
4. Service & Maintenance Contracts: Scheduled preventative maintenance and emergency repair plans tailored to plant requirements. Services include refractory repairs, mechanical repairs, welding, combustion tuning, electrical controls troubleshooting, safety checks, temperature uniformity surveys, and atmosphere gas analysis.
5. Emergency Repair Services: 24/7 emergency repair services with field service technicians available to restore heat treat facilities to peak performance. Includes on-site and remote support.
6. Field Services & Consulting: On-site services including rigging, transportation, tear-outs, start-up assistance, troubleshooting, and NFPA-required safety checks. Also offers consulting for heat treat furnace investment decisions.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels6 records

Core offering

McLaughlin Furnace Group designs, manufactures, and rebuilds custom-built industrial heat treat furnaces—including endothermic gas generators, temper furnaces, car bottom furnaces, and nitriding furnaces—and provides ongoing field service, replacement parts, equipment rebuilds, and 24/7 emergency repair support to commercial and captive heat treaters across North America.

Product overview

McLaughlin Furnace Group is a manufacturer and service provider for the heat treat industry, offering a portfolio of specialty furnaces and atmosphere gas equipment. The core product line consists of four main furnace types: the TRU-MIX™ Endothermic Gas Generator for producing protective atmosphere gas, the Tru-Temp Temper Furnace for low-temperature heat treating, the Car Bottom Furnace for heavy-load processing, and the Tru-Tride Nitriding Furnace for precision nitriding applications. These products are complemented by replacement parts, rental equipment, equipment rebuilds (the largest furnace rebuilder in the US), 24/7 emergency repair services, maintenance plans, and precision laser cutting services. All products are designed and manufactured at the Avilla, Indiana facility.

Differentiator

Problem solved

Functional benefit

Brands

• TRU-MIX™: Endothermic Gas Generator product line featuring proprietary retort technology and mixing system for gas generation with claimed 30% operating cost reduction.
• Tru-Temp
• McLaughlin Car Bottom Furnace
• Tru-Tride™

Products and services

• TRU-MIX™ Endothermic Gas Generator Endothermic gas generator producing protective atmosphere gas for heat treatment processes. Features a patent-pending Tru-Mix™ Mixing System that controls the air/gas ratio based on dewpoint, achieving a customer-confirmed 30% reduction in operating costs, an 8:1 turndown ratio, and capacity of 2,000–12,000 CFH. Designed for commercial and captive heat treaters.
• McLaughlin Tru-Temp Temper Furnace Temper furnace available in electric or gas-fired configurations with single/double door and skid/roller hearth options. Uses a proprietary dual-blower burner system to deliver ±10°F temperature uniformity across a 300–1,400°F operating range. Built for low-temperature heat treating in commercial and captive facilities.
• McLaughlin Car Bottom Furnace Custom-built car bottom furnace engineered for heavy loads, featuring pulse-fired combustion systems with velocity style burners and a proprietary control system for per-burner combustion profiling. Achieves ±10°F temperature uniformity from 250–2,100°F. Designed for large-scale heat treating of heavy components.
• McLaughlin Tru-Tride Nitriding Furnace Nitriding furnace with proprietary controls for precise temperature and atmosphere management, including automated control of nitriding potential (Kn) and dissociation (%DA), advanced recipe management, and real-time monitoring. Features an Inconel retort, advanced insulated vessel, and internal gas recirculation. Compliant with CQI-9, AMS 2759/6, AMS 2759/10, and AMS 2759/12, with Nadcap accreditation support.
• Equipment Rebuilds Complete furnace rebuild services covering structural fabrication, refractory, piping, rigging, mechanical assembly, electrical, and controls. McLaughlin Furnace Group is described as the largest furnace rebuilder in the United States, restoring furnaces regardless of original manufacturer to better-than-new condition. Targeted at commercial and captive heat treat operators.
• Emergency Repair Services 24/7 emergency repair services with field service technicians delivering on-site and remote support to restore heat treat facilities to peak performance following unscheduled downtime. Available coast-to-coast across the United States.
• Maintenance & Service Plans Scheduled preventative maintenance and emergency repair plans tailored to plant requirements. Includes refractory and insulation repairs, mechanical repairs, welding, combustion tuning, electrical controls troubleshooting, safety checks, temperature uniformity surveys, and atmosphere gas analysis for commercial and captive heat treat facilities.
• Replacement Parts & Rentals Replacement parts for atmosphere and combustion systems, custom fabricated and machined components, gaskets, oils, lubricants, and maintenance kits, with same or next business day shipping. Rental equipment includes endothermic gas generators and discinerators for short-term or project-based needs.
• Precision Laser Services Precision laser cutting services using a Mazak Nexus 6KW Fiber Laser capable of cutting steel, alloy, aluminum, copper, and brass up to 1 inch thick. Supports internal manufacturing and external customer fabrication needs.

Quantifiable outcome

• 30% reduction in gas generation operating costs
• +5 more outcomes

Named customers2 records

Segments5 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

One partnership is on record.

• MTI (Metal Treating Institute)coreOthersMcLaughlin Furnace Group is an MTI member (Diamond Member per about-us page, Silver Member per contact page). MTI is the Metal Treating Institute, a trade association for the heat treat industry. Membership indicates industry recognition and participation in industry standards and events.

Scale indicators9 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• AFC-Holcroft: AFC-Holcroft builds batch and continuous heat treat furnaces for automotive and industrial customers — a direct peer to McLaughlin's car-bottom and atmosphere furnace families with overlapping aerospace and automotive customer bases.
• Ipsen: Ipsen is a global manufacturer of heat treat furnaces (vacuum, atmosphere, and gas-fired) and is one of the most direct comparables in atmosphere heat treating equipment — overlapping with McLaughlin's car-bottom, temper, and nitriding furnace lines and serving the same aerospace and auto verticals.
• Surface Combustion: Surface Combustion manufactures industrial batch and continuous heat treat furnaces, atmosphere generators, and replacement parts — directly competing with McLaughlin's car-bottom, temper, and endothermic gas generator product lines for the same commercial and captive heat treater customers.
• CAN-ENG Furnaces International: CAN-ENG designs and manufactures custom batch and continuous heat treat furnaces and endothermic gas generators — a custom-engineering competitor to McLaughlin's Tru-Mix generator and furnace lines serving similar industrial heat treat applications.
• SECO/WARWICK Group: SECO/WARWICK designs and manufactures industrial heat treat furnaces, atmosphere generators, and vacuum furnaces used in metals processing — directly comparable to McLaughlin's Tru-Mix generators and furnace product lines, and a long-standing competitor in commercial/captive heat treat markets.
• L&L Special Furnace Co. L&L Special Furnace Co. designs and builds custom heat treat furnaces (box, pit, car-bottom, temper) similar in size and customer segment to McLaughlin — a smaller, similarly specialized U.S. industrial furnace manufacturer competing for the same captive heat treater work.
• Thermal Product Solutions (TPS): TPS (with brands like Gruenberg, Blue M, Lindberg/MPH) is a broader industrial oven and furnace manufacturer serving aerospace, automotive, and industrial heat-treat customers — overlapping with McLaughlin's industrial furnace and temper-furnace offerings, though a much larger established player.
• Gasbarre Products: Gasbarre Products manufactures heat treat furnaces, press equipment, and powder compaction systems — directly comparable as a niche U.S. industrial furnace manufacturer serving similar commercial heat treat customers with batch and continuous furnace lines.

Emerging players

• Lucifer Furnaces: Lucifer Furnaces produces small-batch industrial and laboratory heat treat furnaces — overlapping with McLaughlin in custom heat-treat equipment but at a smaller scale and focused on lower-capacity units rather than McLaughlin's heavy-load car-bottom systems.

Broad incumbents

• Inductoheat / Inductotherm Group: Inductotherm and its Inductoheat brand are large established industrial heat-treat equipment manufacturers (induction and resistance heating) serving metals and aerospace — broader incumbents that overlap with McLaughlin's heat-treat portfolio across multiple process types and customer segments.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/furnacegroup
• Facebookfacebook.com/McLaughlinFurnaceGroup
• LinkedInlinkedin.com/company/mclaughlin-furnace-group

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

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 McLaughlin Furnace Group