What IEP Technologies does

IEP Technologies, headquartered in Marlborough, Massachusetts, is a privately held provider of industrial explosion protection systems and services for process industries handling combustible dusts, vapors, and hybrid mixtures. Founded in 1960 (firmographic data also cites 1956) and operating today as a subsidiary of Switzerland's HOERBIGER Group within its Safety Solutions division, the company designs, manufactures, sells, and services an integrated portfolio spanning active suppression (eSUPPRESSOR electro-mechanical high-rate discharge suppressor, PistonFire II), passive venting (EVN flameless, IV8, KE, GE, EVT relief valves), passive isolation (IsoFlap-M, VENTEX, ProFlapPlusIII), spark detection and extinguishing (SD300-EX multispectral detector, Atexon platform), and detection/control (SmartDS dynamic pressure detection, EX8000 multi-zone control panel, both SIL2 certified). Underlying technology centers on fast pressure and optical sensing, multi-algorithm event discrimination, SIL2-rated safety instrumented system architectures compliant with NFPA 68/69/654/61/652, ATEX, and FM 3265:2020, and electro-mechanical suppression that enables non-destructive testing — capabilities backed by registered patents and trademarks and validated through the in-house Combustion Research Center (CRC).

The company generates revenue through custom-engineered hardware sales, recurring aftermarket service and 24/7 field engineering, and materials explosibility testing at the CRC, with pricing provided via project quotes rather than public list pricing. It sells primarily through a direct regional sales force and field engineers, supplemented by factory-trained distributor service partners in North America and specialist regional resellers (e.g., SysTech Design Inc.), targeting enterprise customers across Food & Beverage, Wood & Paper, Pharmaceuticals, Power Generation, Chemicals, Cement, Marine, and the emerging Battery Energy Storage Systems vertical, with 8,000+ sites protected globally and 200+ explosions detected and suppressed annually.

Strategic positioning is reinforced by a global office network spanning 15+ countries, the recent WPI Master's degree partnership to formalize a talent pipeline, and an active M&A track record (Atexon Oy in 2018, plus HOERBIGER-level acquisitions of BRILEX and Newson Gale in 2016), indicating continued inorganic consolidation of the niche under the HOERBIGER umbrella.

Name

IEP Technologies

Legal name

IEP Technologies, LLC

Website

https://ieptechnologies.com

Company type

Private

Founded year

1960

Operating status

Operating

Headcount range

251–500 employees

Short description

IEP Technologies is a privately held industrial explosion protection solutions provider, subsidiary of HOERBIGER Group, serving process industries handling combustible dusts and vapors with engineered suppression, venting, isolation, and spark detection systems plus 24/7 field service across 15+ countries.

Ownership category

akta.pro rank

Product category

Industrial Explosion Protection Systems

NAICS

Security Systems Services (except Locksmiths) (561621)

akta.pro primary industry

Special Hazard Fire Suppression Systems (Clean Agent/Foam/CO2/Kitchen Hood) (IMAIAJAE)

akta.pro secondary industry

Fire & Smoke Dampers / Firestopping / Passive Fire Protection Services (BPABAHAE)

Keywords

• Industrial explosion protection
• Explosion suppression systems
• Explosion isolation valves
• Combustible dust protection
• Spark detection systems

Headquarters

HQ city

Marlborough

HQ country

United States

HQ region

North America

Offices7 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Explosion Protection Equipment Sales: Sale of explosion protection systems including suppression devices, explosion vents, isolation valves, spark detection systems, and control panels. Systems are custom-designed for specific process applications and customer requirements.
2. Aftermarket Support and Maintenance: Ongoing maintenance services including preventative maintenance inspections, system commissioning, emergency response, and system refurbishment. Field service engineers provide 24/7 support globally. Replacement parts and components for existing systems.
3. Materials Testing Services: Dust explosion testing and analysis services through the Combustion Research Center (CRC) to determine explosibility characteristics of customer materials. Testing follows internationally-recognized standards including ASTM, OSHA, US DOT and UN.
4. Engineering Design Services: Application engineering, design review, and custom system specification services. Includes explosion protection system design, installation oversight, and compliance verification.

Go-to-market motion3 records

Distribution channels4 records

Marketing channels7 records

Core offering

IEP Technologies designs, manufactures, and services industrial explosion protection systems that suppress, isolate, and vent combustible dust and vapor explosions in process industries. Its offerings include active suppression systems (eSUPPRESSOR, PistonFire II), passive isolation valves (IsoFlap-M, VENTEX, ProFlapPlusIII), explosion vents (EVN Series, KE/GE style, IV8 flameless vent, EVT relief valves), and spark detection and extinguishing systems (Atexon line with SD300-EX detector), supported by application engineering, the Combustion Research Center materials testing lab, and 24/7 field service.

Product overview

IEP Technologies provides a comprehensive portfolio of industrial explosion protection products and services for facilities handling combustible dusts, vapors, and hybrid mixtures. The core product portfolio centers on three integrated protection methods: explosion venting (EVN Series flameless vents, KE and GE style explosion vents, IV8 flameless vent, and EVT relief valves), explosion isolation (IsoFlap-M passive isolation flap valve, VENTEX passive isolation float valve, ProFlapPlusIII passive isolation valve), and explosion suppression (eSUPPRESSOR high-rate discharge suppressor, PistonFire II suppression tank). These hardware products are managed and monitored through the SmartDS dynamic pressure detection system and the EX8000 multi-zone control panel, both of which are SIL2 certified. The Atexon® spark detection and extinguishing system — featuring the SD300-EX multispectral spark detector and V300EX detector — provides continuous monitoring for ignition sources in pneumatic process lines. The SD300-EX detector feeds into the Atexon system and the broader IEP control infrastructure. The Combustion Research Center provides materials testing and explosibility characterization services that underpin the engineering design of all protection systems. The company operates globally with sales, service, and support centers across North America, Europe, Latin America, Middle East/Africa, and Asia/Pacific.

Differentiator

Problem solved

Functional benefit

Brands

• Atexon: Spark detection and extinguishing systems brand acquired from Atexon Oy, featuring products like the Atexon Spark Detection and Extinguishing System
• Combustion Research Center (CRC)
• SmartDS
• EX8000
• PistonFire
• eSUPPRESSOR
• EVN Series
• IsoFlap-M
• ProFlapPlusIII
• IV8 Flameless Vent
• VENTEX

Products and services

• SD300-EX Multispectral Spark Detector A multispectral spark detector integrating visible, near-infrared, and infrared wavelengths in a single device, providing reliable detection of ignition sources even in dense material flows, with a 180-degree wide field of view and corrosion-resistant AISI 316L stainless steel housing, designed for industrial process lines.
• Atexon Spark Detection and Extinguishing System A next-generation spark detection and extinguishing system that continuously monitors pneumatic process lines for ignition sources (sparks, embers, hot particles, overheated fan components) and rapidly activates to prevent fires and explosions; approved by FM Global under FM 3265:2020.
• SmartDS Dynamic Pressure Detection System An intelligent rate-of-pressure-rise detector that samples vessel pressure hundreds of times per second, using multiple algorithms to distinguish real explosion events from process pressure fluctuations, providing excellent false alarm immunity and SIL2 certification.
• EX8000 Multi-Zone Control System A multi-channel control panel capable of handling up to 16 zones of explosion protection, linking detection and suppression/isolation devices, interfacing with plant shutdown and alarm mechanisms, with SIL2 certification.
• eSUPPRESSOR High-Rate Discharge Suppressor A 3rd-party SIL2 certified high-rate discharge suppressor for explosion suppression and isolation systems, featuring electro-mechanical activation that does not require pyrotechnic devices, enabling non-destructive testing during manufacture and periodic maintenance with all safety functions fully monitored.
• PistonFire II Suppression Tank A pressurized extinguishing agent storage tank with dust explosion-proof, weather-resistant NEMA-compliant housing that rapidly discharges dry chemical suppressant into the protected area upon explosion detection.
• EVN Series Flameless Explosion Vent A flameless explosion vent with an integrated flame arrester that relieves internal explosion pressure without expelling blast flames or requiring explosion vent ducts, ATEX-certified and NFPA-compliant, with electronic controls for open-detection status monitoring and a re-closing design for uninterrupted operation.
• KE Style Explosion Vent A flat, rectangular explosion vent providing durability and aerodynamic advantages for low vacuum applications such as dust collectors, day bins, small storage hoppers, and bucket elevators, available in a wide range of custom sizes.
• GE Style Explosion Vent A domed, rectangular explosion vent designed for more demanding applications with cycling vacuums or pressures, including dust collectors, large storage bins, silos, product receivers, and pneumatic conveyors.
• IsoFlap-M Passive Isolation Flap Valve A passive isolation flap valve compliant with NFPA 654, 69 and EU ATEX Directive, providing a low-cost, reliable mechanical barrier that self-closes via explosion pressure wave to mitigate flame and pressure propagation to upstream equipment.
• VENTEX Passive Isolation Float Valve A passive float-style isolation valve for clean air applications that closes mechanically in response to explosion pressure, creating a barrier to prevent the spread of flames and pressure from dust explosions in dust collector exhaust and mill air intake ducts.
• ProFlapPlusIII Passive Isolation Valve A passive isolation valve compliant with NFPA 69-2014 dust accumulation monitoring, flap-blade locking, and process shutdown requirements, ATEX certified for organic and inorganic dusts with KST values up to 300 bar·m/s.
• IV8 Flameless Explosion Vent A flameless vent added to IEP Technologies' passive explosion protection range, providing internal venting with flame arrestment for indoor vessel applications.
• EVT Explosion Relief Valve Explosion relief valves manufactured by HOERBIGER used to protect engine inlet and outlet manifolds and exhaust duct systems against backfire and misfire events in gas and dual-fuel marine engines.
• Combustion Research Center (CRC) Materials Testing Service An independent laboratory with over 50 years of experience providing explosibility characteristic testing for combustible dusts, liquids, and gases in accordance with ASTM, OSHA, US DOT, and UN standards, with an average testing turnaround of less than 10 days.

Quantifiable outcome

• 200+ explosions detected and suppressed per year at 8,000+ sites worldwide
• +1 more outcomes

Named customers12 records

Segments8 records

Ideal customer profiles6 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

Six partnerships are on record, tiered strategic, core and regional.

• Worcester Polytechnic Institute (WPI)strategicStrategic or Co-development Partner · 24 June 2024IEP Technologies joined WPI's Steering Committee for their new Master's Degree program in Explosion Protection Engineering, the first degreed program specializing in explosion protection. IEP contributes decades of experience and application knowledge to the program. Burke Desautels, Head of Explosion Protection at IEP, serves as WPI Class of '89 alumnus.
• Atexon OycoreTechnology or Integration · 1 February 2018IEP Technologies acquired business operations, portfolio, patents and trademark rights of Atexon Oy, headquartered in Oulunsalo, Finland. Atexon specializes in spark detection and extinguishing for industrial explosion protection. This acquisition enhanced IEP's spark detection capabilities with products like SD300-EX detector.
• BRILEX Gesellschaft für Explosionsschutz mbHcoreTechnology or Integration · 1 April 2016HOERBIGER Group acquired BRILEX, headquartered in Brilon, Germany. BRILEX is a leading provider of passive explosion protection products with over 20 years of experience and over 100,000 explosion vents produced. Their patented explosion vents complement HOERBIGER's active protection portfolio.
• Newson GalecoreTechnology or Integration · 1 January 2016HOERBIGER acquired Newson Gale, headquartered in Nottingham, UK, in January 2016 as part of the Safety Solutions Segment expansion in safety technology.
• HOERBIGER GroupcoreOthers · 1 September 2015HOERBIGER Group, headquartered in Zug, Switzerland, acquired IEP Technologies, LLC from Sentinel Capital Partners. This acquisition made HOERBIGER one of the world's leading providers of sophisticated safety and explosion protection technology. IEP operates as part of HOERBIGER Safety Solutions segment.
• SysTech Design Inc.regionalChannel Partner/ Reseller/ DistributorLocal specialist distributor partner in the Northeast USA that works with IEP Technologies design engineers to provide explosion protection solutions for contract processing and other industrial applications.

Scale indicators5 records

Recent moves8 records

Expansion highlights6 records

Direct peers

• Fike Corporation: Fike is a closely held US-based manufacturer of explosion protection, rupture disc, and fire suppression solutions serving the same industrial dust and vapor customers as IEP. Fike's product portfolio (detection, suppression, venting, isolation) overlaps directly with IEP's stack, and both compete in food, wood, chemical, and pharmaceutical verticals under shared NFPA/ATEX standards.
• BS&B Innovations (BS&B Safety Systems): BS&B is one of the original rupture disc and explosion vent specialists, headquartered in the US with global reach, and is a primary direct competitor to IEP in passive explosion protection for dust collectors, silos, and process vessels. The two companies regularly compete head-to-head on NFPA 654/69-compliant vent and isolation projects.
• Wagner Group (Minimax Fire Solutions): Wagner Group is a German fire protection specialist (now part of Minimax) focused on active fire suppression and explosion prevention in industrial and vehicle applications, with overlapping product lines and a similar focus on European industrial customers. They are a direct competitor in European industrial explosion protection markets.
• Firetrace International: Firetrace manufactures automatic fire suppression systems using pressurized tubing technology, competing with IEP especially in machine-level and enclosure explosion/fire protection applications. Their detection-plus-suppression architecture targets similar industrial safety risks in smaller-scale equipment.

Broad incumbents

• Kidde (Carrier Global): Kidde, operating as Kidde-Fenwal under Carrier, is a major global fire suppression and detection provider with a broad portfolio spanning clean agent, CO2, and industrial systems. While not specialized in dust-explosion protection like IEP, Kidde competes at the enterprise level for industrial fire/explosion risk contracts across overlapping verticals.
• Minimax (incl. Minimax Viking): Minimax is a large German fire protection and detection systems provider with global operations following the Wagner Group acquisition. They offer overlapping sprinklers, suppression, and detection solutions for industrial customers and compete with IEP in cross-sell opportunities at the facility level.
• Amerex Fire (UTC/Carrier): Amerex designs and manufactures clean agent and special hazard fire suppression systems, with shared end-customers in industrial and commercial segments. They are a broader fire safety incumbent occasionally competing with IEP on integrated protection scopes at larger accounts.
• Hochiki Corporation: Hochiki is a Japanese-headquartered global manufacturer of fire detection and life safety systems widely specified in industrial and commercial facilities. While primarily a detection and alarm provider rather than an explosion suppression specialist, Hochiki's addressable market overlaps with IEP's detection and control business in Asia-Pacific and European projects.
• Det-Tronics (Honeywell): Det-Tronics, part of Honeywell, specializes in flame detection, gas detection, and hazard safety solutions for high-risk industrial environments including process industries that overlap with IEP's power generation, marine, and chemical customers. They are a broader safety incumbent rather than a pure-play explosion protection peer.

Emerging players

• Fireaway (Stat-X): Fireaway manufactures Stat-X condensed aerosol fire suppression systems targeted at industrial and mobility applications, making it an emerging alternative to IEP's dry chemical and electro-mechanical suppression technologies. They focus on specific high-value use cases rather than the full dust-explosion protection stack.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/channel/UCT7BfDnxvLrwSeRy-HH3_SQ
• LinkedInlinkedin.com/company/iep-technologies

Compliance11 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

Subsidiaries1 record

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 IEP Technologies