What Tutco does

TUTCO LLC is one of the world's largest manufacturers of electric resistive heating elements and complete heating systems, producing over 38,000 heating elements per day across facilities in Cookeville, Tennessee (headquarters and TUTCO Conductive division); Arden, North Carolina (Farnam Custom division); and Exeter, New Hampshire (SureHeat division), with additional manufacturing operations in Canada (WATTCO, acquired September 2024), China, and Mexico. Founded in 1938 and operating today as a subsidiary of UK-listed conglomerate Smiths Group plc (within its Flex-Tek Companies division), Tutco serves industrial, commercial, and residential electric heating markets through five primary divisions: Commercial Duct Heaters (including the patent-pending E-Series Flip-Able line), TUTCO Conductive (band, cartridge, crankcase, foil, hot runner, strip, and tubular heaters), Farnam Custom (process air and flexible heaters), TUTCO SureHeat (high-temperature process heaters with patented Serpentine design), and Wattco. The company holds over 80% of US patents in open coil heating technology and produces products certified to UL 1996, ETL, cETLus, cULus, and CSA standards.

The business model is primarily B2B hardware sales of manufactured heating components and systems, distributed through a mix of enterprise field sales (national sales managers for large OEM accounts), inside sales teams per division, an online customer portal (tutcoportal.com) for quote management and order tracking, and an e-commerce storefront (tutco.myshopify.com) for stocked products. Pricing is quote-based with no publicly disclosed rates; standard turnaround is 7-10 days with expedited 1-2 day rush manufacturing available on certain lines. Custom engineered solutions for OEM customers involve direct engineering collaboration. Customer end-markets span commercial HVAC, OEM air handler and dehumidifier manufacturing, plastics and polymer processing, industrial process heat, textiles, food service, healthcare facilities, stadiums, military/defense, and emerging decarbonization applications including hydrogen-based green steel production.

Tutco's competitive position rests on proprietary heating element technology (open coil patents, E-Series Flip-Able design, SureHeat Serpentine), economies of scale from global manufacturing capacity, and a portfolio of safety certifications required for regulated HVAC and industrial markets. The company's strategic positioning emphasizes electrification of industrial heat as a substitute for fossil-fuel-based heating, with the 2024 WATTCO acquisition extending its geographic reach into Canada and broadening its electric heating product portfolio.

Name

Tutco

Legal name

TUTCO LLC

Website

https://tutco.com

Company type

Private

Founded year

1938

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

TUTCO designs and manufactures electric resistive heating elements and complete heating systems — duct heaters, cartridge heaters, band heaters, and process air heaters — for industrial, commercial, and residential OEM customers globally, with 38,000+ units of daily production capacity.

Ownership category

akta.pro rank

Product category

Industrial Electric Heating Elements

NAICS

Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (33341), Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing (333415), Power Boiler and Heat Exchanger Manufacturing (332410)

SIC

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Industrial Process Furnaces & Ovens (3567)

akta.pro primary industry

Heat Exchangers, Coils & Hydronic HVAC Components (IMADANAF)

akta.pro secondary industries

Heat Exchangers & Thermal Transfer Equipment (IMAHAKAC), Thermal Management Components (Heat sinks, TIMs, fans/blowers, thermal pads) (IMAGAJAL)

Keywords

• Electric heating elements
• Industrial duct heaters
• HVAC heating solutions
• Conductive band heaters
• Custom process heaters

Headquarters

HQ city

Cookeville

HQ country

United States

HQ region

North America

Offices7 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Electric Heating Elements and Systems: Manufacturing and sale of electric resistive heating elements and complete heating systems including duct heaters, conductive heaters, process air heaters, and flexible heaters. Products sold as completed units with standard and custom configurations.
2. Custom Engineered Heating Solutions: Custom-designed heating solutions for specific OEM applications and industrial processes. Engineering collaboration and custom product development services bundled with product sales.
3. Heater Accessories and Components: Sale of complementary products including control panels, contactors, transformers, controllers, fuses, airflow switches, and replacement elements for heating systems.
4. WATTCO Acquisition Integration: Acquisition of WATTCO (Montreal, Canada) expands product portfolio and manufacturing capacity in electric heating, broadening technological capabilities and customer base.

Pricing tiers

Go-to-market motion3 records

Distribution channels4 records

Marketing channels6 records

Core offering

Tutco designs and manufactures electric resistive heating elements and complete heating systems for industrial, commercial, and residential applications. Its portfolio spans commercial duct heaters (E-Series Flip-Able, VAV, Round, Outdoor, Custom), conductive heaters (band, cartridge, crankcase, foil, hot runner, strip, tubular), open coil heaters, custom process air heaters (Farnam), high-temperature SureHeat process heaters, and flexible heaters. Products are sold as completed units under standard and custom configurations to OEM manufacturers, HVAC integrators, plastics processors, and industrial end users.

Product overview

Tutco is one of the world's largest manufacturers of heating elements, producing over 38,000 heating elements per day across global manufacturing facilities. The company operates as a unified portfolio of industrial heating solutions organized under the Tutco Heating Solutions Group umbrella, encompassing multiple divisions and acquired brands. The core product lines include Commercial Duct Heaters (featuring the innovative E-Series Flip-Able, VAV, Round, and Outdoor variants), Residential Heaters, Open Coil Heaters, and Conductive Heaters (Band, Cartridge, Crankcase, Foil, Hot Runner, Strip, and Tubular heaters). Additionally, Tutco encompasses Farnam Custom (specializing in process air and flexible heaters) and SureHeat (offering high-temperature process heating with patented Serpentine technology). The September 2024 acquisition of WATTCO further expanded Tutco's electric heating capabilities. All products are designed for industrial, commercial, and residential applications with a focus on electrification and decarbonization initiatives.

Differentiator

Problem solved

Functional benefit

Brands

• TUTCO Conductive: Division specializing in band heaters, cartridge heaters, crankcase heaters, foil heaters, hot runner components, strip heaters, and tubular heaters for industrial heating applications.
• TUTCO Duct Heaters
• Farnam Custom
• TUTCO SureHeat
• E-Series
• TUTCO Band Heaters
• TUTCO Cartridge Heaters
• TUTCO Crankcase Heaters

Products and services

• Commercial Duct Heaters High-efficiency electric duct heaters for residential and commercial HVAC applications, designed to handle large air volumes and integrate into air handling systems.
• E-Series Flip-Able Duct Heaters Symmetrical, flip-able duct heaters with UL 1996 and ETL certification, featuring a left-right neutral design that allows installation in four different positions without field modifications.
• E-Series VAV Duct Heaters Variable air volume (VAV) flip-able duct heaters specifically designed for symmetry, eliminating the need for right and left-handed designs, with patent-pending technology.
• E-Series Round Duct Heaters Round duct heaters available in 6", 8", 10" and 12" diameters with the widest range of KW options in the marketplace, UL 1996 Listed for US and Canada.
• Outdoor Duct Heaters UL Listed weatherproof duct heaters built for outdoor installations with NEMA 4 control panel and bidirectional airflow capability.
• Custom Duct Heaters Custom electric duct heaters engineered to meet unique requirements of commercial and residential HVAC systems with tailored specifications.
• Residential Heaters Open coil electric heaters engineered for demanding commercial and residential HVAC systems, also custom-built for OEM air handlers and dehumidifiers.
• HVAC Residential Heaters Custom-packaged open-coil electric heaters for major HVAC equipment brands, commonly used in HVAC split systems as well as air curtains, ovens, and commercial appliances.
• Open Coil Heaters World's largest manufacturer of open coil heaters used in industrial, commercial and residential electric heating applications, featuring NXT Wire technology and nickel/chromium resistance wire.
• Band Heaters Industrial band heaters engineered for cylindrical applications including HT Mica Bands (up to 900°F), MI Better Bands (up to 1400°F), Permaheat Bands (up to 600°F), and Ultima Bands (up to 700°F).
• Cartridge Heaters High-temperature and standard cartridge heaters delivering heat transfer rates up to 100 W/in², designed for industrial use with fast, consistent heat in demanding applications.
• Crankcase Heaters Standard and Belly Band crankcase heaters with continuous sheath construction providing full contact with HVAC compressor housings, preventing refrigerant migration and maintaining system efficiency.
• Foil Heaters Low-mass foil heaters with high-temperature silicone resistor core encased in outer foil jacket, operating at 4.5 watts per inch with maximum temperature rating of 325°F.
• Hot Runner Components Precision hot runner bushings, nozzles, sprue bushings, and Flextracoil heaters designed for direct feed and injection molding applications with advanced heater technology and thermocouple protection.
• Strip Heaters Customized strip heaters including Ultima, HT Mica, Permaheat, and Ceramic variants for applications in plastics, food warming, enclosure heating, and OEM packaging machinery.
• Tubular Heaters Custom-formed tubular heaters available in wide variety of shapes offering superior heat transfer and long heater life for industrial applications.
• Farnam Custom Process Air Heaters Custom heating solutions from Farnam Custom including Cool Touch, Flow Torch, Heat Torch, and Pressure Torch heaters for industrial process air heating applications.
• Farnam Custom Flexible Heaters Flexible heaters from Farnam Custom including Mica Surface, Polyimide, and Silicone Rubber heaters for various industrial heating applications.
• SureHeat Process Air Heaters High-temperature process heating solutions including closed-loop process heaters, jet air heaters, max air heaters, and patented Serpentine design for superior heat transfer.
• WATTCO Electric Heating Products Electric heating company based in Montreal, Canada, acquired by TUTCO in September 2024, expanding TUTCO's technological capabilities and product offerings in electric heat.

Quantifiable outcome

• 38,000+ heating elements produced per day across global manufacturing
• +4 more outcomes

Named customers9 records

Segments6 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

One partnership is on record.

• WATTCOcoreStrategic or Co-development Partner · 20 September 2024TUTCO acquired WATTCO, a leading electric heating company based in Montreal, Canada. This strategic acquisition strengthens TUTCO's leadership in the global electric heating market while enhancing product offerings and technological capabilities. WATTCO brings expertise in electric heat combined with a family culture built on trust.

Scale indicators5 records

Recent moves5 records

Expansion highlights6 records

Emerging players

• Heatron: Manufacturer of custom thermal solutions including thick-film heaters, heat elements, and integrated assemblies for industrial, medical, and EV battery markets. Adjacent competitor with growing overlap in custom OEM heating solutions.

Direct peers

• Chromalox: Long-standing US maker of electric heat and temperature control solutions for industrial and commercial processes, including duct heaters, immersion heaters, and process air heaters. Directly comparable to Tutco's SureHeat and Farnam Custom product lines.
• Watlow: One of the largest US manufacturers of electric heating elements, sensors, and temperature controllers serving industrial, commercial, and aerospace markets. Closely comparable to Tutco across cartridge, band, tubular, and duct heaters with overlapping OEM and end-market exposure.
• Omega Engineering: Broad supplier of heaters, sensors, and process control components with extensive industrial heating catalog. Overlaps Tutco on heating elements and OEM procurement channels.
• Vulcan Electric: Custom manufacturer of electric heating elements including tubular, cartridge, and band heaters for industrial OEMs. Comparable size and product overlap to Tutco Conductive.
• Indeeco: Commercial and industrial electric heater manufacturer with focus on duct heaters, unit heaters, and explosion-proof heaters. Directly competes with Tutco Duct Heaters in the commercial HVAC segment.
• Durex Industries: Manufacturer of electric heaters (cartridge, band, cast-in, flexible) and temperature sensors serving industrial, medical, and semiconductor markets. Product overlap with Tutco Conductive and Farnam Custom divisions.
• Tempco Electric Heater Corporation: Custom and stock manufacturer of electric heating elements including band, cartridge, strip, immersion, and duct heaters. Competes with Tutco on the same OEM and process-industry buying centers.
• Backer Hotwatt: US manufacturer of cartridge, band, strip, tubular, and flexible heaters for industrial OEMs. Comparable to Tutco Conductive's product portfolio and plastics/industrial customer base.

Others

• Smiths Group plc (Flex-Tek): Public diversified parent company of Tutco; its Flex-Tek division houses other heating and fluid handling businesses. Relevant as ecosystem/parent context rather than direct competitor.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@tutco
• LinkedInlinkedin.com/company/tutco

Compliance7 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Subsidiaries5 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 Tutco