Industria Resistenze Elettriche

What Industria Resistenze Elettriche does

I.R.E. Industria Resistenze Elettriche S.r.l. is an Italian specialty manufacturer of standard and custom electric resistors, founded in 1994, with its legal registered office in Milan and primary manufacturing facility in Rescaldina (Milan province). The company designs and produces braking resistors for motor control and variable frequency drives, wirewound tubular resistors, anti-moisture heaters, current shunts, PCB-mount resistors, armored industrial heaters, and customer-specific multi-resistor modules. Standard product power ratings span 30W to 200kW, resistance values 1 mΩ to 200 kΩ, and energy handling from a few joules to megajoules, with custom dissipative systems reaching MW-level ratings. I.R.E. holds ISO 9001, ISO 14001, and ISO 45001 certifications, and offers UL-marked variants of its core braking resistor families for the US and Canada.

The company's technical differentiation rests on a granted patent for the HLR-series heat sink (advertised as the highest power density available), an exclusive corrosion treatment for wind-turbine and offshore applications, CFD-optimized heat sink geometry on the HPM series, and forced-ventilation architectures on the MRIV-class enclosures. Product literature claims quantifiable engineering advantages including 40% higher power dissipation on the HLH series, 50% size reduction on the BRV cabinet, and up to 5x volume reduction on the HPR/KHPR line versus traditional resistor banks. The portfolio is segmented by housing type (aluminum, protected enclosures, ceramic), protection rating (IP20 to IP67), and application focus, giving the engineering team a modular design space to assemble custom configurations on quote-based terms.

I.R.E. operates a B2B direct sales model combining in-house technical sales engineers, an exclusive Chinese distributor (Shanghai Hang Ou M&E Equipment Co.), and newly established representative offices in Dubai and Abu Dhabi serving the Middle East. End markets span seven verticals — industrial automation and drives, elevators and lifts, renewable energy (wind), automotive, switchboard and power distribution, railway, and marine/naval — with industrial automation and elevators treated as the primary segments. The company is privately held under the Italian S.r.l. structure with €50,000 issued share capital, no disclosed parent, no external investors, and no M&A activity on record. Pricing is quote-based and content is heavily engineering-led, reflecting the custom design and application support that anchors its value proposition.

Name

Industria Resistenze Elettriche

Legal name

I.R.E. INDUSTRIA RESISTENZE ELETTRICHE S.r.l.

Website

https://ireresistor.com

Company type

Private

Founded year

1994

Operating status

Operating

Headcount range

11–50 employees

Short description

I.R.E. Industria Resistenze Elettriche S.r.l. is an Italian manufacturer founded in 1994 that designs and produces standard and custom electric resistors (30W to MW range) for industrial automation, elevators, wind energy, automotive, railway, and marine customers, distributed via direct sales and international partners.

Ownership category

akta.pro rank

Product category

Industrial Electric Resistors and Shunts Manufacturing

NAICS

Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing (334416), Electrical Equipment Manufacturing (33531)

SIC

Electronic Coils, Transformers & Other Inductors (3677), Electronic & Other Electrical Equipment (No Computer Equip) (3600)

akta.pro primary industry

Resistors (Fixed/Variable/Network) (HDAHANAA)

akta.pro secondary industries

Passive Components (Resistors, Capacitors, Inductors, Ferrites) (IMAGAJAA), Heat Exchangers & Thermal Transfer Equipment (IMAHAKAC)

Keywords

• Industrial braking resistors
• Wirewound resistors manufacturing
• Current shunts production
• Custom electric resistors
• Armored industrial heaters

Headquarters

HQ city

Rescaldina

HQ country

Italy

HQ region

Europe

Offices5 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Resistor and Shunt Product Sales: I.R.E. generates revenue through the manufacture and sale of electric resistors and shunts, including standard product lines (braking resistors, wirewound resistors, armored heaters, anti-moisture heaters) and custom resistor systems. The company designs and produces complex dissipative systems with power ratings up to MW level.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels4 records

Core offering

I.R.E. designs and manufactures standard and custom electric resistors, current shunts, and armored heaters for industrial customers. The product portfolio spans braking resistors, wirewound resistors, anti-moisture heaters, PCB resistors, automotive resistors, and custom dissipative systems with power ratings from 30W up to MW level for use in motor drives, lifts, wind turbines, railway, marine, switchboard, and automotive applications.

Product overview

I.R.E. INDUSTRIA RESISTENZE ELETTRICHE S.r.l. is an Italian manufacturer of standard and custom electric resistors founded in 1994. The product portfolio centers on braking resistors (RFH, HPM, HLR, HPR, GHPR, CCP series), complemented by wirewound tubular resistors (RCC, RPSC, CFP), anti-moisture heaters (RFST, RFHS, RFSTE), automotive resistors (1241-P, 2041), current shunts (SHUNT, Minishunt), PCB resistors, armored heaters, and custom system solutions. Standard power range spans 30W to 200kW with resistance values from 1mΩ to 200kΩ and energy handling from few Joules to MJ. The company also offers UL-certified variants for North American markets. Product architecture follows a modular approach with multiple series differentiated by housing type (aluminum, protected enclosures, ceramic), protection rating (IP20-IP67), and application focus (braking, heating, sensing).

Differentiator

Problem solved

Functional benefit

Products and services

• Braking Resistors (Resistori di Frenatura) Comprehensive range of braking resistors for motor control, inverters, and energy dissipation applications, including models in aluminum housings, protected enclosures, and high-power configurations with power ratings from 30W to 200kW. Targets industrial automation, drives, lifts, and crane manufacturers.
• HLR Heavy Duty Power Resistors Heavy duty power resistors for extreme applications with IP44 standard (extensible to IP67), extreme energy absorption capability, and patented heat sink providing highest power density on the market. Ideal for lift and crane applications with inverters up to 40kW.
• GHPR High Power Resistors High power density resistor modules with excellent thermal and electrical properties, designed for short duty cycles and high energy loads. Features low inductance for quick response and high commutation frequencies.
• RFH Series Aluminum Housed Motor Braking Resistors High resistive alloy core in ceramic substrate protected by extruded aluminum housing. Ideal for inverters, snubbers, and motor braking with excellent price/performance ratio. Available in UL-certified variant for North American markets.
• HPM High Performance Braking Resistors Restyled model optimized for superior thermo-electric performance using CFD-designed heat sink. Features integrated thermal protection (180°C standard), no smoke/flame/explosion risk, and IP67 protection available.
• UL Resistors Series UL-certified braking resistor series (RFH-UL, RFMTX-UL, HPM-UL, HPR-UL, KHPR-UL, HLR-UL) valid for United States and Canada markets with file numbers NMTR2.E335378 and NMTR8.E335378.
• Custom Resistor Systems Customer-specific resistor solutions including multi-resistor modules (MRIC), partitioned versions for cranes and hoists (KHPRP), and fully customized systems designed to specification with support from the I.R.E. technical office.
• Anti-Moisture Heaters (Scaldiglie) Anti-condensation heaters for electrical cabinets, motor housings, and enclosed spaces. Includes RFST (ceramic core with aluminum fins), RFHS/RFHSM (self-regulating DIN-mount), and RFSTE (electronic temperature control with ±4°C precision).
• Wirewound Tubular Resistors (Resistori Tubolari) Tubular wirewound resistors including RCC (MIL-R-26 compliant cemented), RCCR (adjustable), ZPC (flat enamelled/cemented), RPSC/RPSCR (corrugated ribbon high power), and CFP (high power threaded candle).
• Automotive Resistors Tubular cemented resistors designed for automotive applications including DC motor control and sensing for cooling fans and electric windows. Includes 1241-P and 2041 models.
• Current Shunts (Shunt) Current sensing resistors for DC instruments providing voltage signals proportional to current flow. Includes SHUNT (silver brazed manganin elements) and Minishunt (PCB-mountable versions) with high precision and temperature stability.
• PCB Resistors Resistors designed for printed circuit board mounting including RFGHV (vertical mount for braking and pre-charging) and Minishunt (shunt resistors for circuit boards).
• Armored Industrial Heaters (Riscaldatori Corazzati) Industrial armored electric heaters available in various shapes and types including immersion heaters for liquids (water, oils, cleaning systems), dry heating (static and forced air ovens), and armored fins. Materials include carbon steel, stainless steel (AISI304, AISI321, AISI316L), Incoloy800, Titanium, and Copper.
• CCP Wide Ohmnic Value Range Braking Resistors Armor-plated resistors for high ohmic value applications, ideal for low power inverters. Features insulated body with stainless steel base, ROHS compliant, and excellent price/performance ratio.
• BRV Compact Resistor Systems Resistor cabinet for extreme power requirements. Patented system achieving highest thermal efficiency with 50% size reduction. Houses 3-5 layers of GHPR resistors for safety braking, test banks, and precision load applications.
• NRIT Series Protected Braking Resistors New generation resistor boxes housing RPTM, GHPR, RCC, and RPSC resistors. Available in IP20 and IP23 ratings for indoor and outdoor use. Restyled version of MRI series.
• RPTM High Power Wirewound Resistors High stability alloy wire wound on ceramic tubes mounted on tropicalized steel chassis. Suitable for braking resistors, starting resistors, load banks, and snubber applications. Available in amagnetic, non-inductive, and stainless versions.
• HPR/KHPR Aluminum Housed Braking Resistors Space-saving high power resistors with RFH resistive bodies in aluminum housing with efficient heat sink. Up to 5x volume reduction versus traditional resistor banks with IP55 protection. KHPR designed for lifts and cranes.
• RFHM Ceramic Terminal Block Resistors Special version of RFH series equipped with ceramic terminal block allowing simple installation and total flexibility for cable selection, including shielded cables.
• Wind Turbine Resistors Resistors for wind turbines and generators with innovative solution for wind power generation. Features IP23 protection box with double roof design, resistors with 600°C rated paint, and IP55 junction box. Designed for ballast applications to dissipate excess production in strong wind conditions.

Quantifiable outcome

• Power dissipation up to 40% more than comparable models (HLH series achieves 1.5W/l)
• +3 more outcomes

Segments7 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Two partnerships are on record, tiered core and regional.

• Shanghai Hang Ou M&E Equipment Co., Ltd.coreChannel Partner/ Reseller/ DistributorI.R.E.'s exclusive international distributor for the China market. Located in Shanghai, the distributor handles sales and support for Chinese customers. Contact: [email protected], Tel: +86-21-5108516.
• IIC UAE (International Investment Commercial Union)regionalChannel Partner/ Reseller/ DistributorCommercial representative handling I.R.E. sales in the Middle East region, with offices in Dubai and Abu Dhabi. Contact: Lorenza Pautasso - [email protected] - +971.52.927.6031

Scale indicators6 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• Bonitron: U.S. specialist in dynamic braking resistors and resistor products for variable frequency drives and industrial automation. Directly overlaps with I.R.E.'s core RFH/HPM/HLR braking resistor offerings in motor control applications.
• Riedon Company: Manufacturer of precision and power resistors, shunts, and current-sense resistors. Comparable to I.R.E.'s shunt and precision-resistor product lines with custom engineering capabilities for industrial and railway applications.
• Danotherm Electric: Danish manufacturer specializing in power resistors, braking resistors, and snubber resistors for industrial drives, renewables, and railway applications. Highly comparable to I.R.E. in product specialization and customer verticals including wind and rail.
• Cressall Resistors: UK manufacturer of power resistors, braking resistors, neutral grounding resistors, and load banks. Competes head-to-head with I.R.E. in industrial braking and high-power dissipation markets across European and global customers.
• Stackpole Electronics: Manufacturer of resistive components including wirewound, film, and power resistors serving industrial, automotive, and consumer markets. Comparable product breadth to I.R.E., with overlapping catalog in standard and high-power resistor categories.
• Isotek Corporation: U.S.-based manufacturer of high-power resistors, load banks, and dynamic braking resistors. Comparable to I.R.E. in target markets (industrial drives, motor control, renewable energy) and high-power dissipation focus.
• Ohmite Manufacturing: U.S.-based specialized resistor manufacturer with a strong focus on wirewound, power, and braking resistors for industrial applications. Closest analog to I.R.E. in product mix, including braking and high-power resistor families for motor drives and industrial automation.
• KRAUS Elektrotechnik: German manufacturer of power resistors, braking resistors, and resistor systems for industrial drives and automation. Direct European competitor to I.R.E. with overlapping product lines in aluminum-housed and protected braking resistors.

Broad incumbents

• Vishay Intertechnology: Global manufacturer of passive electronic components including a broad portfolio of resistors, inductors, capacitors, and shunts. While not niche-focused on industrial power resistors like I.R.E., Vishay competes directly across I.R.E.'s catalog and has substantially larger scale and global reach.
• TE Connectivity: Global broad-line manufacturer of electronic components including resistors, sensors, and connectivity solutions serving industrial, automotive, and rail markets. Overlaps with I.R.E. through its passive component and resistor offerings, though resistors are a small fraction of its broader portfolio.

Market position

Strengths1 record

Weaknesses5 records

Competitive moat5 records

Key risks1 record

Key highlights7 records

Customer concentration

Compliance3 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 Industria Resistenze Elettriche