TPI Corporation

What TPI Corporation does

TPI Corporation is a privately held U.S. manufacturer of electric heating, ventilation, industrial lighting, commercial controls, and process heat equipment, founded in 1950 and headquartered in Johnson City, Tennessee. The company operates six wholly-owned subsidiaries — TPI Mechanical, Markel Mechanical, Raywall Mechanical, Redd-i Mechanical, Fostoria Infrared (in business since 1917, specializing in custom electric infrared process equipment), and HotPod HVAC (supplemental duct heating) — producing a catalog spanning wall, baseboard, unit, ceiling, duct, quartz, infrared, portable, and hazardous-location heaters; industrial and commercial blowers, circulators, exhaust fans, air curtains, and high-velocity fans; loading dock lights; and a line of thermostats and building-management-system-integrable controls. Products carry ETL, CE, and RoHS certifications where applicable and are organized into long-running series (e.g., wall heater 305 through 4800 series, baseboard 2900/3700/3900, unit heater 5100/5500/5600/5700/6300-T, infrared TH/THSS/FSS/OCH, and HV industrial blowers).

The company sells direct-to-customer via its main website (tpicorp.com), a dedicated product web search portal (productsearch.tpicorp.com), an online quote system, an SAP user login, and a 1-800 sales line, with a dedicated replacement parts e-commerce storefront supporting after-market revenue. Its customer segmentation is horizontal across industrial, commercial, and residential U.S. marketplaces, with industrial and commercial segments identified as primary and residential as secondary. Revenue is generated through hardware product sales priced in U.S. Dollars on a per-unit suggested-list basis with quote-based commercial terms; specific tiered pricing is not publicly disclosed.

TPI markets through downloadable product catalogs (2025/2026 Ventilation & Lighting Catalog, Heating & Controls Catalog), seasonal flyers, instruction sheets, specification submittals, and a TDEC Green Star Partnership sustainability positioning. The company has 501–1,000 employees and a manufacturing footprint in Johnson City, Tennessee. It explicitly restricts sales to the United Kingdom, European Union, and European Economic Area. No revenue, funding, or ownership figures are publicly disclosed, and the company is self-described as a privately held manufacturer without disclosed institutional investors.

Name

TPI Corporation

Legal name

TPI Corporation

Website

https://tpicorp.com

Company type

Private

Founded year

1950

Operating status

Operating

Headcount range

501–1,000 employees

Short description

TPI Corporation is a privately held U.S. manufacturer, founded in 1950 and headquartered in Johnson City, Tennessee, producing electric heating, ventilation, industrial lighting, and process heat equipment for industrial, commercial, and residential markets across the United States through six wholly-owned subsidiaries.

Ownership category

akta.pro rank

Product category

Electric Heating Equipment

NAICS

Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (33341), Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing (333413), Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use (334512)

SIC

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Industrial & Commercial Fans & Blowers & Air Purifing Equip (3564), Electric Housewares & Fans (3634)

akta.pro primary industry

HVAC Equipment (Heating, Cooling & Air Handling) (IMAHAKAB)

akta.pro secondary industries

Heat Exchangers, Coils & Hydronic HVAC Components (IMADANAF), Smart Thermostats & HVAC Controls Retail (CRAIAMAC)

Keywords

• Electric heating products
• Industrial ventilation fans
• Process heat ovens
• Commercial thermostats controls
• Loading dock lighting

Headquarters

HQ city

Johnson City

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Hardware Product Sales: TPI Corporation generates revenue through the sale of physical heating, ventilation, and lighting products including unit heaters, wall heaters, baseboard heaters, infrared heaters, portable heaters, industrial blowers, fans, and loading dock lights. Products are sold directly to industrial, commercial, and residential customers with pricing in U.S. Dollars.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels3 records

Core offering

TPI Corporation manufactures and sells electric heating equipment (wall, baseboard, unit, portable, infrared, and hazardous-location heaters), industrial and commercial ventilation products (blowers, circulators, floor and workstation fans, exhaust fans), industrial lighting (LED and incandescent loading dock lights), commercial thermostats and controls, and custom electric infrared process heat ovens through its subsidiary Fostoria Infrared. Products are produced for the industrial, commercial, and residential marketplaces and sold primarily through direct channels including the company's website, product search portal, replacement parts portal, and phone-based ordering.

Product overview

TPI Corporation is a U.S.-based privately held manufacturer operating since 1950, known as 'America's Comfort Conditioning Company.' The company produces a comprehensive portfolio of climate control and industrial equipment organized into five core product categories: Electric Heat Products (wall heaters, baseboard heaters, unit heaters, portable heaters, infrared heaters, and specialty heaters), Industrial Fans & Ventilation (blowers, circulators, floor fans, workstation fans), Industrial Lighting (loading dock lights), Thermostats & Controls, and Process Heat Ovens. The product portfolio includes multiple product lines across wall heater series (305, 3200, 3310, 3320, 4300, 4800), baseboard heater series (2900 Standard, 2900 Commercial, 3700, 3900), unit heater series (5100, UH/UHE, 2600, 5500, 5600, 5700, 6300/T), infrared heaters (TH/THSS multi-lamp series, FSP portable series, FSS flat panel series, OCH quartz series), and ventilation products (HV high velocity series, commercial blowers, industrial blowers, exhaust fans). The company operates six wholly owned subsidiaries: TPI Mechanical, Markel Mechanical, Raywall Mechanical, Redd-i Mechanical, Fostoria Infrared (specializing in custom industrial infrared process equipment since 1917), and HotPod HVAC (duct heating supplemental systems).

Differentiator

Problem solved

Functional benefit

Products and services

• Electric Heat Products Electric heating solutions including wall heaters, baseboard heaters, unit heaters, portable heaters, infrared heaters, and specialty heaters (including hazardous-location models) for industrial, commercial, and residential applications.
• Industrial Fans and Ventilation Industrial and commercial ventilation products including blowers, circulators, floor fans, workstation fans, high velocity blowers, cabinet exhaust fans, industrial exhaust fans, and air curtains for air circulation, cooling, and exhaust applications.
• Industrial Lighting Loading dock lights and industrial lighting solutions including the 40-LD Series and DKLED Series LED loading dock lights with IP65 rating, 4000K color temperature, 3300 lumen output, and 50,000 hour life expectancy.
• Thermostats and Controls Commercial controls and thermostat products including EPET, HLT, ET9, TW, TP, UT, RK, T721 PRO, and 2000 Series for temperature regulation and building management system integration.
• Process Heat Ovens Industrial process heating equipment and custom-built electric infrared process solutions offered through subsidiary Fostoria Infrared, including flat panel emitters, infrared heat controllers, and hazardous-location infrared systems for manufacturing and industrial applications.
• HotPod HVAC Duct Heating Supplemental in-line duct heating systems for HVAC integration, available in multiple duct sizes with or without wireless control, sold direct via the HotPod subsidiary website.
• Replacement Parts Replacement components and parts for TPI heating, ventilation, and lighting products sold through a dedicated replacement parts e-commerce portal (parts.tpicorp.com) with online purchased parts terms and conditions.

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

One partnership is on record.

• TDEC Green Star PartnershipminorOthersTPI Corporation participates in the Tennessee Department of Environment and Conservation (TDEC) Green Star Partnership, which recognizes businesses committed to environmental sustainability. The partnership was highlighted in March 2020.

Scale indicators3 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• Trane Technologies: Trane Technologies is a broad HVAC equipment incumbent whose commercial HVAC, unit heater, and controls portfolio places it in the same broader category as TPI, despite much greater scale and breadth.
• Carrier Global: Carrier is a global HVAC incumbent offering heating, ventilation, and air conditioning products at much larger scale, with overlap to TPI's commercial HVAC/electric heating categories.
• Modine Manufacturing: Modine is a larger public manufacturer of HVAC and heat-transfer solutions including unit heaters, commercial ventilation, and infrared process heating, offering a broader portfolio that overlaps with TPI's industrial HVAC offering.

Direct peers

• King Electrical: King Electric manufactures electric heaters, unit heaters, and infrared heaters for residential, commercial, and industrial applications, providing similar SKUs to TPI's UHE, FES, and baseboard heater lines.
• INDEECO: INDEECO manufactures industrial electric heaters, duct heaters, and explosion-proof unit heaters directly comparable to TPI's CHMS, HF duct heater and HLA hazardous location product lines.
• Chromalox: Chromalox is a private manufacturer of electric heating and temperature control solutions for industrial and commercial markets, directly comparable to TPI's electric heat, infrared process heating, and controls portfolio.
• Marley Engineered Products: Marley Engineered Products (including QMark brand) manufactures electric heaters, fan-forced wall heaters, and ceiling heaters for commercial and residential markets with the closest direct product overlap to TPI's heater lines.
• Valad Electric Heating: Valad Electric Heating produces commercial and industrial electric heating products including unit heaters and infrared heaters, directly comparable to TPI's commercial and industrial heating catalog.
• Heatrex: Heatrex manufactures electric unit heaters, explosion-proof heaters, and duct heaters, competing directly with TPI's hazardous-location and industrial heater SKUs in similar commercial and industrial channels.

Emerging players

• Power Blanket: Power Blanket manufactures industrial heating blankets and custom process heating solutions, with partial overlap to TPI's Fostoria Infrared custom process heating business targeting similar industrial customers.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/tpi-corporation

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Subsidiaries6 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 TPI Corporation