SMS Resistências Elétricas

What SMS Resistências Elétricas does

SMS Resistências Elétricas LTDA is a Brazilian privately-held manufacturer of industrial electric heating solutions, founded in 1986 in São Paulo and headquartered in a 5,000 m² industrial complex (3,000 m² built area) in Itaquaquecetuba, São Paulo. The company develops and produces custom-engineered electrical resistances (tubular, cartridge, band/coleira, and infrared), complete heating systems (circulation, flanged immersion, suction, and air-passage heaters), explosion-proof (Ex) equipment certified under INMETRO Portaria 179/2010, temperature sensors (thermocouples, PT-100, thermostats), electric heat-tracing cables, and low-voltage control panels.

The product portfolio is anchored by custom manufacturing rather than catalog sales, with a dedicated technical department that develops application-specific heating solutions for clients from prototype through installation. Notable technical differentiators include pioneering PTFE-coated electrical resistances in Brazil in 1994 for surface treatment applications and the INMETRO-certified Ex equipment line for classified areas. Infrared product offerings are sourced via technology partnerships with Elstein-Werk (Germany) and Ceramicx Ireland.

Commercially, SMS operates a direct enterprise field-sales model serving industrial customers across multiple verticals: surface treatment, oil & gas, biomedical, food service, plastics, refrigeration, and general industrial processes. Pricing is quote-based and project-specific for B2B industrial buyers, with revenue generated through hardware sales across five core streams. The customer base is concentrated domestically in Brazil, with exports to Mercosur countries active since 1998. Marketing is limited to the corporate website, trade publications, industry events, and referrals captured in the contact form.

Name

SMS Resistências Elétricas

Legal name

SMS Resistências Elétricas LTDA

Website

https://smsresistencias.com.br

Company type

Private

Founded year

1986

Operating status

Operating

Headcount range

51–100 employees

Short description

SMS Resistências Elétricas is a Brazilian industrial electric heating manufacturer founded in 1986, producing custom resistances, heaters, sensors, and control panels for surface treatment, oil & gas, biomedical, food service, plastics, refrigeration, and general industrial process customers.

Ownership category

akta.pro rank

Product category

Industrial Heating Equipment

NAICS

Electrical Equipment Manufacturing (33531), Industrial Process Furnace and Oven Manufacturing (333994), Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use (334512)

SIC

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Electronic Components & Accessories (3670)

akta.pro industry

PRIMARYIMAGADAK

Power Electronics for Industrial Heating (Induction/dielectric heating power supplies)

Industrials, Manufacturing & Construction/Electrical Equipment & Industrial Electronics/Industrial Power Electronics (Inverters, Converters, UPS, Power Supplies)

SECONDARYIMAGAJAA

Passive Components (Resistors, Capacitors, Inductors, Ferrites)

Industrials, Manufacturing & Construction/Electrical Equipment & Industrial Electronics/Electronic Components for Industrial Applications (Passive/active components, industrial-grade modules)

SECONDARYHDAHANAA

Resistors (Fixed/Variable/Network)

Hardware, Technology & Telecom/Semiconductors & Electronic Components/Passive Electronic Components (Resistors/Capacitors/Inductors)

SECONDARYIMAHAKAC

Heat Exchangers & Thermal Transfer Equipment

Industrials, Manufacturing & Construction/Industrial Machinery & Heavy Equipment/Refrigeration, HVAC & Thermal Equipment

Keywords

• Industrial heating equipment
• Electrical resistance heaters
• Cartridge heaters
• Tubular heating elements
• Heat tracing cables

Headquarters

HQ city

Itaquaquecetuba

HQ country

Brazil

HQ region

Latin America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Electrical resistances: Manufacturing and sale of tubular, cartridge, collar, infrared, immersion, and specialized electrical resistances for industrial heating applications.
2. Heating systems and equipment: Complete heating systems including circulation heaters, immersion heaters, suction heaters, passage air heaters, and custom-built equipment for industrial processes.
3. Temperature sensors and controls: Thermocouples, PT-100 thermoresistances, flexible sensors, thermostats, and control panels for temperature management.
4. Heat-tracing systems: Electric heat-tracing cables for industrial process heating and temperature maintenance in pipes, tanks, and equipment.
5. Control panels: Custom electrical panels for command and activation of resistive loads in low voltage, designed for ordinary or classified areas (Ex).

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

SMS Resistências Elétricas designs, manufactures, and sells custom industrial electrical resistance heaters, complete heating systems (immersion, flange, suction, circulation, air-passage, and Ex-rated), temperature sensors (thermocouples, PT-100, thermostats), electric heat-tracing cables, and low-voltage control panels. Products are custom-built per customer specification for industrial process heating applications.

Product overview

SMS Resistências Elétricas is a manufacturer of industrial electric heating solutions with over 36 years of experience. The portfolio is organized around five core resistance families — tubular (sobreborda, imersão, aletadas, degelo, tubular lisa), cartridge (alta carga, baixa carga), and band/coleira (mica, cerâmica) — plus a dedicated infrared line (via Elstein-Werk partnership), a full range of heaters (circulação, imersão flangeada, sucção, passagem de ar, Ex classified-area), temperature sensors (thermocouples, PT-100, thermostats), electric heat-tracing cables, and electric control panels. Products are custom-projects oriented and serve industries including surface treatment, oil and gas, plastics, food/bakery, biomedical, refrigeration, industrial kitchens, and packaging.

Differentiator

Problem solved

Functional benefit

Products and services

• Resistência Sobreborda (Rim Tubular Resistance) Tubular resistance installed on the rim (sobreborda) of tanks and reservoirs for direct heating of liquids, fluids, and chemical baths. Shielding available in stainless steel AISI-304/316L, carbon steel, or titanium, with optional PTFE, neutral glass, or lead coatings for corrosive environments. Targeted at industrial surface treatment and chemical processing customers.
• Resistência de Imersão (Immersion Tubular Resistance) Tubular resistance for direct immersion heating of liquids, fluids, and chemical baths in tanks and reservoirs. Shielding in copper, carbon steel, or stainless steel AISI-304/316L/321, with optional electropolishing, nickel plating, or pickling finishes. Used by surface treatment, chemical, and process industries.
• Resistência Aletada (Finned Tubular Resistance) Finned tubular resistance designed for air heating in ducts, industrial ovens, and dryers. Shielding in carbon steel or AISI-304 stainless steel with bichromated carbon steel or stainless steel fins. Used in industrial air-heating and drying applications.
• Resistência Degelo (Defrost Resistance) Resistance for defrosting in refrigeration systems, featuring epoxy plus vulcanization sealing and silicone cables rated up to 200°C. Used by commercial and industrial refrigeration OEMs.
• Resistência Tubular Lisa (Plain Tubular Resistance) Custom-made tubular resistance for a wide range of industrial applications, with shielding in carbon steel, copper, Incoloy 800, titanium, or stainless steel AISI-304/316L/321. Designed as a general-purpose industrial heating element.
• Resistência de Cartucho Alta Carga (High-Power Cartridge Resistance) High-power cartridge resistance for heating tools, packaging machines, glue applicators, hot chambers, and extruders. MgO core, power range 30W–3000W, surface density 4–30 W/cm². Used in plastics, packaging, and OEM tooling applications.
• Resistência de Cartucho Baixa Carga (Low-Power Cartridge Resistance) Low-power cartridge resistance for heating tools, rubber presses, and cutting/welding machines. Steatite core, power range 30W–2000W, surface density 0.5–3.5 W/cm². Targeted at OEM machinery builders.
• Resistência de Coleira (Mica/Ceramic Band Heater) Band/strap heater for drums and plastic processing machines (injectors and extruders). Available in mica or steatite ceramic insulation, diameters 20mm–1200mm, supply voltage 110V–440V, surface density up to 8 W/cm². Used by plastics processors and OEMs.
• Resistência Infravermelho (Infrared Resistance) Infrared resistance for thermoforming, non-contact drying, localized heating, food warming, and industrial processes, including quartz and ceramic infrared emitters. Offered via partnership with Elstein-Werk (Germany). Used by packaging, food service, and industrial process customers.
• Aquecedor de Imersão Flangeada (Flanged Immersion Heater) Flanged immersion heater for tank applications with viscous fluids, using tubular resistances in direct contact or replaceable cartridge elements. Power up to 400 kW, flange diameter DN 2"–24", pressure 150–600 PSI. Used in industrial fluid heating.
• Aquecedor de Sucção (Suction Heater) Suction heater for tank fluid heating to improve pumping in continuous-duty applications. Replaceable tubular cartridge resistances, power 0.5 kW–400 kW, DN 4"–24" shell diameter, up to 4500 mm length. Used in industrial process and oil & gas service.
• Aquecedor de Passagem de Ar (Air Passage Heater) Air passage heater for industrial ovens, dryers, HVAC systems, and furnaces. Available as drawer-style or complete assemblies, power 0.5 kW–500 kW, supply voltage up to 690 Vac, working temperature up to 500°C. Used in industrial air heating and drying.
• Equipamentos Ex (Explosion-Proof Heating Equipment) Explosion-proof (Ex) heating equipment certified for use in potentially explosive atmospheres. Custom-built immersion, flange, and circulation heaters, compliant with INMETRO Portaria 179/2010 and manufactured under supervised quality control. Targeted at oil and gas, mining, and other hazardous-area industrial customers.
• Sensores de Temperatura (Thermocouples, PT-100, and Thermostats) Temperature sensors for industrial process control, including thermocouples, PT-100 thermoresistances, flexible sensors, flexible capillary thermostats, rigid stem thermostats, and explosion-proof thermostats. Used as system components across the company's industrial customer base.
• Traço Elétrico (Electric Heat-Tracing) Flexible electric heat-tracing cables for industrial process heating and temperature maintenance in pipelines, tanks, vessels, and connections. Operating temperature up to 500°C, with optional projects for ordinary or classified (Ex) areas. Targeted at industrial process, oil and gas, and freeze-protection applications.
• Painéis Elétricos (Electric Control Panels) Custom electric control panels for command and actuation of resistive loads in low voltage, compliant with NBR IEC 60439-1, NBR 5410, and NR-10. Features include pulse train, On-Off, SSR, phase-angle control, HMI, PLC, soft-start, microprocessed controllers, and alarm systems. Targeted at industrial facilities requiring control and command systems for heating equipment, including Ex-classified areas.

Quantifiable outcome

• Products are 100% tested with full traceability of raw materials
• +1 more outcomes

Named customers4 records

Segments8 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Two partnerships are on record, tiered core.

• Ceramicx IrelandcoreTechnology or Integration · 1 January 2005Partnership initiated in 2005 allowing SMS to offer infrared resistances with high quality to the Brazilian market. The partnership enables SMS to provide infrared resistance solutions for various industrial applications including packaging, thermoforming, contact-free drying, and food heating.
• Elstein-WerkcoreTechnology or IntegrationPartnership with one of the world's largest infrared resistance manufacturers. SMS maintains an inventory of Elstein products and developed logistics systems to meet any demand effectively. The partnership provides access to a complete range of infrared heating solutions and complete heating systems.

Scale indicators3 records

Recent moves6 records

Expansion highlights4 records

Emerging players

• Krelus AG: Swiss specialist in infrared heating elements for industrial processes. Comparable niche overlap with SMS's infrared-resistance line (offered via Elstein-Werk/Ceramicx partnerships).

Direct peers

• Durex Industries: U.S. designer and manufacturer of industrial electric heaters and temperature sensors serving plastics, packaging, medical, and process industries — overlapping with SMS's plastics, biomedical, and surface-treatment verticals.
• Elstein-Werk: German manufacturer of infrared resistance heaters — also SMS's strategic technology partner since at least 2005. Highly comparable infrared heating product range, though operating in a different geography.
• Tutco Heating Solutions Group: Manufacturer of industrial heating elements and assemblies, including tubular, cartridge, band, and air heaters. Direct competitor in custom electric resistance heating for OEM and industrial-process customers.
• Chromalox (Spirax Group): Specialist in industrial electric heating, heat-tracing, and temperature control solutions. Closely mirrors SMS's combination of immersion, circulation, air heaters, sensors, and panels for industrial customers.
• Heraeus Electro-Nite: Industrial sensor and process-control specialist with strong presence in molten-metal and high-temperature measurement. Comparable in industrial temperature sensing and Ex-rated process instrumentation.
• Watlow Electric Manufacturing: U.S.-based global leader in industrial electric heaters, temperature sensors, and power controllers for industrial processes. Directly comparable to SMS as a custom industrial heating-solutions manufacturer serving OEMs and end-users across multiple verticals.
• Tempco Electric Heater Corporation: Manufacturer of custom industrial heaters (tubular, cartridge, band, immersion) and temperature sensors. Comparable as a custom-engineered B2B industrial heater supplier serving process industries.
• Backer Hotwatt: U.S. manufacturer of electric heating elements — tubular, cartridge, band, and immersion heaters — plus temperature sensors. Closely comparable product portfolio to SMS's resistance families.
• Vulcanic Group: French manufacturer of industrial electric heaters, heat exchangers, and process heating systems. Comparable breadth of immersion, circulation, and air heaters for industrial process customers.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/smsresistenciaseletricas
• LinkedInlinkedin.com/company/smsresistencias

Compliance7 records

Revenue estimate

Valuation estimate

Number of profiles

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 SMS Resistências Elétricas