What Thermo King does

Thermo King, founded in 1938 by Frederick McKinley Jones, invented the transport refrigeration unit (TRU) and is the leading manufacturer of temperature-controlled transport solutions globally, operating today as a brand and operating division of Trane Technologies (NYSE: TT). Headquartered in Minneapolis, Minnesota with 10,000+ employees, Thermo King designs, manufactures, and services a comprehensive portfolio spanning trailer refrigeration (Precedent S-Series and C-Series, with 200,000+ units deployed over 11+ years and Diesel Direct Electric architecture delivering double-digit fuel savings), truck and van refrigeration (T-90 diesel series, e1000 and e200 all-electric units), auxiliary power units (TriPac diesel, Envidia all-electric, and Evolution families for driver comfort and anti-idling), bus HVAC systems (TE Series all-electric heat pump, CARB-approved air purification), rail refrigeration (Advancer S-DRC, SLXi-DRC ULETRU-compliant units), and marine generator sets (SG-5000, Magnum, SuperFreezer, CFF). Telematics and software are delivered through the ConnectedSuite platform (TracKing, TracKing Pro, TracKing Smart Trailer, Remote Operating Center), with TracKing Pro leveraging machine learning for predictive analytics and AI-powered anomaly detection.

The business model combines capital equipment sales (units sold through a network of nearly 200 authorized North American dealers, with ~50% Blue Track certified as elite service providers), recurring parts and accessories revenue (sold through dealers and direct via parts.thermoking.com), service contracts (Blue Track, extended warranties, guaranteed maintenance, centralized billing, Certified Pre-Owned program), telematics subscriptions (standard on new APU, trailer, and large truck units from 2024), and fleet lifecycle management. The customer base spans long-haul refrigerated trucking fleets, food distribution and retail (Walmart, Loblaws, Whole Foods, UNFI, Meijer, Sheetz, Cheney Brothers), logistics providers (C.R. England exclusive three-year agreement, Stevens Transport, DP World, Woolworths, Martin Brower), marine shipping (Hapag-Lloyd), last-mile delivery, pharmaceutical cold chain (Envirotainer partnership), bus/mass transit, and rail/intermodal operators across North America, Latin America, Europe, Asia Pacific, Middle East, and Africa. The company maintains a $100M+ investment commitment under the evolve Electric Portfolio to deliver all-electric, zero-emission solutions across the cold chain, supported by CARB regulatory compliance leadership (first-to-market zero-emission TRU certification) and a 60+ patent annual grant cadence.

Name

Thermo King

Legal name

Thermo King

Website

https://thermoking.com

Company type

Private

Founded year

1938

Operating status

Operating

Headcount range

5,001–10,000 employees

Short description

Thermo King, a Trane Technologies brand since 1938, is the leading global manufacturer of transport refrigeration units, APUs, and electric cold chain solutions for trucks, trailers, buses, rail, and marine, serving fleets across food distribution, logistics, pharma, and transit.

Ownership category

akta.pro rank

Product category

Transport Refrigeration Equipment

NAICS

Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing (333415), Refrigeration Equipment and Supplies Merchant Wholesalers (42374)

SIC

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Refrigeration & Service Industry Machinery (3580), Wholesale-Motor Vehicle Supplies & New Parts (5013)

akta.pro primary industry

Commercial & Industrial Refrigeration Systems (IMAHAKAA)

akta.pro secondary industries

Cold Chain & Temperature-Controlled Storage Equipment (IMAHAKAJ), Trailer Refrigeration Unit (Reefer) Installation, Service & Repair (TLAKACAE), Refrigerated Truck/Bus Systems Service (Transport Refrigeration Units) (TLAKABAI), Preventive Maintenance Programs for Refrigeration Systems (HSAOAJAL)

Keywords

• Transport refrigeration units
• Truck trailer cooling
• Auxiliary power units
• Bus HVAC systems
• Fleet telematics

Headquarters

HQ city

Minneapolis

HQ country

United States

HQ region

North America

Offices17 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Transport Refrigeration Units (Trucks, Trailers): Sale of transport refrigeration units for trailers, trucks, and vans. Units are sold through dealer network with direct sales engagement for fleet customers. Single large-capex transaction model typical of commercial vehicle equipment.
2. Auxiliary Power Units (APUs): Sale of TriPac diesel and electric APUs for semi-trucks. APUs provide cab climate control and battery charging when main engine is off. Sold through dealer network.
3. Bus HVAC Systems: Custom-designed HVAC systems for buses and mass transit applications including the TE Series all-electric bus HVAC. Sold directly and through channel partners.
4. Telematics Subscriptions (TracKing): TracKing telematics hardware and subscription bundled with new APU, trailer, and large truck offerings starting 2024. ConnectedSuite platform provides fleet monitoring. Pro tier includes AI/machine learning predictive analytics.
5. Genuine Parts and Accessories: Replacement parts, filters, batteries, compressors, controllers, and accessories. Sold through dealer network and direct online parts store (parts.thermoking.com). Recurring revenue stream from existing installed base.
6. Service Programs and Maintenance: Fleet lifecycle management solutions including Blue Track elite service, extended warranty, guaranteed maintenance program, centralized billing, and Performance Advantage maintenance programs. Revenue from service contracts and maintenance agreements.
7. Generator Sets (Marine/Rail): SG-5000 and other generator sets for marine and rail applications. Includes CARB-compliant modular design with telematics capability.
8. Certified Pre-Owned (CPO) Units: Refurbished and warrantied used Thermo King trailer units, APUs, and truck units sold through participating dealers. Provides lower-cost entry point for customers.

Pricing tiers

Go-to-market motion3 records

Distribution channels4 records

Marketing channels9 records

Core offering

Thermo King designs, manufactures, and sells transport refrigeration units (TRUs) for trucks, trailers, and vans; auxiliary power units (APUs) for sleeper cabs; HVAC and air purification systems for buses; and rail and marine refrigeration solutions. The company complements its hardware with the ConnectedSuite telematics platform (TracKing, TracKing Pro, TracKing Smart Trailer) using AI/ML predictive analytics, an authorized dealer service network of nearly 200 locations across North America, a service and maintenance program business, and a recurring parts and accessories aftermarket. Sales occur predominantly through authorized dealers and direct enterprise fleet engagements.

Product overview

Thermo King is a comprehensive transport climate control solutions company offering a diverse portfolio of temperature-controlled transport products under the evolve Electric Portfolio brand for electrified solutions. The product portfolio spans multiple segments: trailer refrigeration units including the market-leading Precedent S-Series (S-750i) and Heat King heating units; truck and van refrigeration including the T-90 diesel series and e1000/e200 all-electric units; auxiliary power units with the TriPac family (3rd Generation, Envidia, Evolution); bus HVAC systems featuring the TE Series all-electric and Air Purification Solution; and a ConnectedSuite telematics platform comprising TracKing, TracKing Pro, and TracKing Smart Trailer offerings with AI-powered analytics. Supporting services include Blue Track elite service, extended warranties, guaranteed maintenance, certified pre-owned programs, and centralized billing. Accessories include ThermoLite solar panels, BlueSeal air curtains, and genuine parts. The company also offers rail solutions (SLXi-DRC), marine generator sets (SG-5000), and container refrigeration (CFF). All products connect through the telematics ecosystem, enabling fleet-wide monitoring, predictive maintenance, and operational optimization.

Differentiator

Problem solved

Functional benefit

Brands

• Precedent: Trailer refrigeration unit portfolio offering single and multi-temperature solutions with DDE (Diesel Direct Electric) architecture for fuel efficiency
• TracKing
• TriPac
• Heat King
• ThermoLite
• Blue Track
• ConnectedSuite
• evolve
• Magnum
• Advancer
• We Move Food

Products and services

• Precedent S-Series Trailer Refrigeration Units Leading trailer reefer unit portfolio in North America with DDE architecture for double-digit fuel savings; available in single and multi-temp C and S Series configurations for flexible temperature control on trailers.
• T-90 Series Diesel Truck Refrigeration Units Diesel-powered truck TRU lineup with updated CARB compliance for sale in California; offers lower maintenance, better fuel economy, and reliable temperature control for delivery truck and van applications.
• e1000 All-Electric Truck Refrigeration Unit First large-capacity all-electric TRU to meet zero-emission regulations across North America; CARB-approved; powers refrigeration directly from the vehicle's electric drivetrain for trucks.
• e200 All-Electric Refrigeration Unit All-electric refrigeration unit operational on both electric and engine-powered vehicles, designed for urban delivery applications with zero-emission capability when running on electric power; CARB-approved.
• 3rd Generation TriPac Diesel APU Latest diesel TriPac APU providing cab climate control and electrical power without engine idling; consumes approximately 75% less fuel per hour than idling the tractor engine and includes standard TracKing telematics and emission reduction technology.
• TriPac Envidia All-Electric APU Clean, reliable all-electric APU for sleeper cabs that saves fuel while delivering driver comfort without engine idling; offers extended runtime for cab cooling, heating, and electrical power.
• Heat King Transport Heater Highest capacity dedicated transport heater available in the market, delivering up to 50,000 BTUs for freeze protection of temperature-sensitive cargo such as beverages that require stable above-freezing temperatures.
• TE Series All-Electric Bus HVAC Next-generation all-electric HVAC system for buses offering increased bus range and rider comfort while reducing total cost of ownership; includes heat pump technology for electric bus applications and supports public transit sustainability.
• Bus Air Purification System Fully contained electronic air cleaner system located within existing bus HVAC units; CARB-approved for sale in California to help reduce risk of airborne contaminants in public transportation.
• ConnectedSuite Telematics Platform Comprehensive telematics ecosystem enabling real-time monitoring and control of truck or trailer refrigeration units or APUs; includes TracKing, TracKing Pro with machine-learning predictive analytics, and TracKing Smart Trailer, bundled standard on new units from 2024.
• TracKing Pro Telematics Advanced telematics tier using machine learning predictive analytics to deliver actionable insights for fleet profitability, including energy usage dashboards and AI-powered fleet efficiency analysis.
• TracKing Smart Trailer Telematics Enhanced telematics platform for trailers offering real-time insights to improve fleet uptime, operational efficiency, and regulatory compliance.
• SG-5000 Generator Set Generator set with full life CARB compliance, modular design, and telematics-enabling controller for marine and rail applications; offers operational efficiency and lower lifetime operational costs and is manufactured in the USA.
• Container Fresh & Frozen (CFF) Refrigeration Units Refrigeration units capable of reaching and maintaining box temperatures between -30 and +30 degrees Celsius to safeguard product quality in shipping containers for marine and intermodal applications.
• SLXi-DRC Rail Refrigeration Unit Cargo rail solution CARB ULETRU-compliant refrigeration unit that leverages the proven Precedent S-Series engine to lower emissions for intermodal container applications.
• Advancer AxlePower System Electrified axle technology co-developed with BPW Bergische Achsen that captures braking energy to power refrigeration units on trailers, enabling all-electric operation and significant CO2 reduction.
• Blue Track by Thermo King Elite Service Program Elite service program identifying certified Thermo King dealers that provide expedited reefer services, real-time updates, extended hours, and enhanced service capabilities for fleet customers.
• Extended Warranty Program Comprehensive coverage options extending beyond standard protection for Thermo King units, with various tiers providing flexibility for different price points and coverage needs.
• Guaranteed Maintenance Program Comprehensive preventive and predictive maintenance program designed to minimize costs and maximize fleet uptime through expert service coverage.
• Certified Pre-Owned (CPO) Program First OEM extended life program for qualifying transport refrigeration units and APUs; units meet strict eligibility requirements with testing, inspection, verification, and manufacturer warranty options across basic, full, and premium tiers.
• Genuine Parts & Accessories Full range of genuine Thermo King parts and accessories including belts, starters, alternators, controllers, batteries, compressors, and filters engineered to exacting specifications; sold through dealer network and direct online parts store.
• ThermoLite Solar Panels Solar panel solutions in 30, 40, or 110 watt options for trailers, buses, and APUs, delivering clean, reliable power for sustainability programs.
• BlueSeal Air Curtains Air curtains that keep hot or cold temperatures inside refrigerated trailers or trucks during door openings with an invisible climate barrier; exclusively distributed in the US and Canada under the Brightec partnership.
• 2,000w Pure Sine Wave Inverter 2,000w pure sine wave inverter technology providing more consistent current with increased capacity and extended warranty, allowing drivers to power devices like microwaves and appliances on the road.

Quantifiable outcome

• More than 25% of global food waste can be reduced by applying cold chain technology
• +4 more outcomes

Named customers19 records

Segments6 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration1 record

AI capability4 records

Feature10 records

Partnerships

14 partnerships are on record, tiered core, minor and flagship.

• BPW Bergische AchsencoreStrategic or Co-development Partner · 1 March 2026Co-development partnership with BPW Bergische Achsen to co-develop AxlePower, which captures braking energy to power refrigeration units on trailers. Pilot programs demonstrated up to 146,000 km of all-electric operation reducing CO2 emissions by 20 tons per year.
• Trailer DynamicscoreStrategic or Co-development Partner · 1 March 2026Collaboration with Germany-based Trailer Dynamics on battery-powered trailers for the European market. Trailer Dynamics has secured pre-orders for 4,500 eTrailers from DB Schenker and DSV through its partnership with trailer manufacturer KRONE.
• CSTKcoreChannel Partner/ Reseller/ Distributor · 1 February 2026Thermo King acquired CSTK, a leading Thermo King dealer, expanding service coverage and strengthening customer support across Central and Northeast U.S. regions.
• Klinge CorporationcoreStrategic or Co-development Partner · 1 August 2024Trane Technologies acquired Klinge Corporation, a leading manufacturer of specialized refrigerated transport containers. Integration expands Thermo King's cold chain capabilities for specialized transport applications.
• Range EnergycoreTechnology or Integration · 1 May 2024Collaboration to integrate Range's electric powered trailer platform with Thermo King's trailer refrigeration units for the Americas market. Range Energy's system delivers 60-70% MPG increase while powering refrigeration units, with deliveries planned for 2026 at $100,000-$125,000 per system.
• BrighteccoreChannel Partner/ Reseller/ Distributor · 1 March 2024Exclusive distribution partnership for Brightec's BlueSeal air curtains in the United States and Canada. BlueSeal air curtains maintain temperature inside refrigerated trailers during door openings.
• University of MinnesotaminorStrategic or Co-development Partner · 1 July 2023Partnership on electrification engineering certification course, pairing real-world application with electrification certification to fulfill current and future job market needs within engineering and electrification fields.
• Feeding America / We Move Food Program PartnerscoreOthers · 1 April 2023We Move Food program enables delivery of millions of meals through grants, refrigerated products, and in-kind services. Dealers and customers have raised over $500,000 since 2017. Mid-Ohio Food Collective, Feeding America food banks, and local food banks benefit from donations and refrigerated transport support.
• WalmartflagshipStrategic or Co-development Partner · 1 June 2022Thermo King collaborated with Walmart for its first-ever U.S. trial of a battery-electric refrigerated trailer. Followed by broader electric trailer trials for cold chain decarbonization.
• Hapag-LloydcoreStrategic or Co-development Partner · 1 June 2022Thermo King supplies Hapag-Lloyd with SG-5000 generator sets to increase operational efficiency and lower operational costs for marine container refrigeration.
• Xos, Inc.coreStrategic or Co-development Partner · 1 May 2022Partnership with Xos to jointly develop a 100% battery-electric refrigerated commercial vehicle prototype. Combined Xos electric vehicle platform with Thermo King transport refrigeration technology.
• EnvirotainercoreStrategic or Co-development Partner · 1 October 2020Partnership to meet increasing shipping needs of healthcare and aviation industries for temperature-controlled airfreight solutions, including vaccine transport. Both companies announced readiness for secure temperature-controlled transport.
• GrindrodminorChannel Partner/ Reseller/ Distributor · 1 April 2020Partnership with Grindrod to enable South African transporters easier access to high quality Thermo King genset equipment, ensuring cold chain integrity for refrigerated containers from land to port.
• Chanje EnergycoreStrategic or Co-development Partner · 1 April 2019Partnership with Chanje to create a refrigerated version of Chanje's V8100 all-electric last-mile delivery van for North American market. Partnership to develop all-electric refrigerated van.

Scale indicators9 records

Recent moves7 records

Expansion highlights7 records

Direct peers

• Bergstrom: Bergstrom manufactures no-idle HVAC and climate control systems for commercial vehicles including battery-powered APUs. Directly comparable to Thermo King's TriPac line, targeting truck fleets seeking to reduce engine idling and meet emissions standards.
• Star Cool Refrigeration: Manufacturer of trailer refrigeration units for the global reefer market, including direct-drive and engine-powered systems. Comparable product offering focused on trailer refrigeration with overlapping customer base among international fleet operators.
• Carrier Transicold: Carrier Global Corporation's transport refrigeration division and Thermo King's primary direct competitor. Co-leader in the global truck refrigeration unit market, offering overlapping trailer, truck, and container refrigeration solutions across the same customer base of fleet operators and OEMs.
• Mitsubishi Heavy Industries Transport Refrigeration: Mitsubishi Heavy Industries produces transport refrigeration units for trucks and trailers in select global markets, including via historical Thermo King licensing relationships. Directly comparable in core product category and target customer base of commercial fleet operators.
• Webasto: Webasto manufactures thermal management and HVAC solutions for commercial vehicles including transport refrigeration and e-commerce delivery applications. Comparable as an automotive-grade supplier expanding into electrified transport climate control.
• Hwasung Thermo: Korean manufacturer of transport refrigeration units and trailer reefers serving Asia-Pacific markets. Directly comparable product portfolio for truck and trailer refrigeration, serving similar food distribution and cold-chain logistics customers.

Broad incumbents

• Epta Group: Epta is a multinational commercial refrigeration group producing refrigerated display cases, cold rooms, and transport refrigeration components. Broader incumbent serving the full cold-chain ecosystem with overlapping temperature-controlled transport technology and customer types.
• Daikin (Zanotti Transport Refrigeration): Daikin is a global HVAC/refrigeration leader whose Zanotti subsidiary competes in European transport refrigeration. Broader incumbent portfolio across commercial refrigeration and HVAC provides resources comparable to Thermo King's, but transport refrigeration is a niche within Daikin's overall business.

Emerging players

• Kingtec Refrigeration: Chinese manufacturer of transport refrigeration units for trucks, trailers, and marine containers. Emerging player gaining share in Asia and expanding globally with electric TRU offerings, comparable in product category but at a different stage of geographic and brand development.
• Dometic: Dometic makes mobile refrigeration for trucks, RVs, and marine applications. Comparable in mobile refrigeration technology but historically focused on smaller-format and leisure markets; overlap increases as Dometic pushes into commercial transport refrigeration.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/ThermoKingCorp
• YouTubeyoutube.com/user/ThermoKingCorp
• Facebookfacebook.com/thermokingfan
• LinkedInlinkedin.com/company/thermo-king
• Instagraminstagram.com/thermoking_americas

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries1 record

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 Thermo King