PureAire Monitoring Systems

What PureAire Monitoring Systems does

PureAire Monitoring Systems, Inc. is a privately held U.S. manufacturer of fixed gas detection and monitoring equipment, founded in 1997 and headquartered in Lake Zurich, Illinois. The company designs and produces oxygen deficiency monitors, combustible gas detectors, toxic gas detectors, carbon dioxide monitors, trace oxygen analyzers (down to parts-per-billion levels), and multi-channel programmable controllers for continuous real-time gas safety monitoring in industrial, pharmaceutical, medical, semiconductor, food and beverage, research, and aerospace environments. Its core technical differentiators are a proprietary non-depleting zirconium oxide oxygen sensor with a 10+ year lifespan (versus 1-2 years for conventional electrochemical sensors), Molecular Property Spectrometry (MPS) for flammable gas detection with a 15+ year sensor life, NDIR CO2 sensing with self-recalibration, and the PureAire CloudConnect module for cloud-based remote monitoring and compliance logging. The facility is ISO 9001:2015 certified.

PureAire sells primarily through direct e-commerce and a direct sales team, with a secondary distributor channel for regional and mid-market accounts. Hardware unit pricing ranges from approximately $1,200 to $7,425 for monitors, $3,995 to $7,425+ for multi-channel controllers, and $55 to $1,240 for accessories and consumables such as calibration kits, strobes, power supplies, and CloudConnect modules. A two-year extended warranty program on oxygen monitors provides a recurring-revenue layer on top of one-time hardware sales. Customer evidence indicates enterprise penetration across Fortune 500 names in aerospace (Boeing, SpaceX, Lockheed Martin, Northrop Grumman, Pratt and Whitney, NASA), semiconductor (Intel, Applied Materials), automotive and EV manufacturing (Tesla), industrial gases (Air Liquide, Air Products, Air Gas), healthcare and pharmaceuticals (Abbott, Alcon, Hospira, Philips Healthcare, New York Presbyterian Hospital), chemicals (DuPont, 3M), food and beverage (Smucker's), and research (MIT, Stanford, UCLA). End markets include cryogenic gas storage, MRI and cryotherapy facilities, semiconductor process tools, 3D printers and glove boxes, breweries, paint booths, oil and gas, and cold storage facilities. Integration paths exist for PLCs, SCADA, fire panels, and building automation systems via relay outputs.

Name

PureAire Monitoring Systems

Legal name

PureAire Monitoring Systems, Inc.

Website

https://pureairemonitoring.com

Company type

Private

Founded year

1997

Operating status

Operating

Headcount range

11–50 employees

Short description

PureAire Monitoring Systems is a U.S. manufacturer of fixed oxygen deficiency, toxic gas, combustible gas, and carbon dioxide monitors using proprietary zirconium oxide and MPS sensor technologies, serving pharmaceutical, semiconductor, aerospace, healthcare, food and beverage, and research customers worldwide.

Ownership category

akta.pro rank

Product category

Industrial Gas Detection Equipment

NAICS

Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (3345), Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals (334515)

SIC

Industrial Instruments For Measurement, Display, And Control (3823), Laboratory Analytical Instruments (3826)

akta.pro primary industry

Process Analytical Instrumentation (Gas analyzers, spectroscopy, pH/ORP, conductivity) (IMAGAFAE)

akta.pro secondary industries

Fixed Gas Detection & Continuous Monitoring (Sensors/IoT/Telemetry) (EUAJADAB), Environmental Sensors (Temperature/Humidity/Gas/Air Quality) (HDAHALAD), Gas Leak Detection (Natural Gas/Propane) & Combustible Gas Alarms (HSAHAGAI), Testing, Inspection, Maintenance & Compliance Services (NFPA/Local Code) (HSAHAFAG)

Keywords

• Gas detection systems
• Oxygen deficiency monitors
• Toxic gas detectors
• Combustible gas monitors
• Industrial gas safety

Headquarters

HQ city

Lake Zurich

HQ country

United States

HQ region

North America

Offices1 record

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. Gas Detection Hardware Sales: Sale of fixed gas monitoring equipment including oxygen deficiency monitors, combustible gas detectors, toxic gas detectors, carbon dioxide monitors, trace oxygen analyzers, and multi-channel controllers. Products are sold with various sensor options and configurations. Pricing ranges from approximately $1,200 to $7,425 depending on product type and specifications.
2. Accessories and Replacement Parts: Sale of accessories including calibration kits, strobe warning lights, horn/strobe units, replacement filters, power supplies, calibration caps, remote digital displays, and CloudConnect modules. Accessory prices range from $55 to $1,240.
3. Extended Warranty Programs: Two-year extended warranty programs available for oxygen monitors, providing ongoing service revenue beyond initial sale.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels6 records

Core offering

PureAire Monitoring Systems manufactures fixed gas monitoring equipment for detecting oxygen deficiency, combustible gases, toxic gases, and carbon dioxide. The company designs and builds wall-mounted and sample-draw monitors, trace oxygen analyzers, multi-channel controllers, and accessory modules using proprietary sensor technologies (zirconium oxide, Molecular Property Spectrometry, NDIR, electrochemical). Products are sold to industrial, pharmaceutical, semiconductor, medical, food & beverage, research, and aerospace customers worldwide.

Product overview

PureAire Monitoring Systems offers a comprehensive portfolio of gas monitoring equipment organized into six main product categories: Oxygen Deficiency Monitors (wall-mounted, explosion-proof, sample draw, water-resistant, and trace analyzers ranging from ppb to percentage levels), Combustible Gas Monitors (MPS Flammable Gas Monitor with 15+ year sensor life and Explosion-Proof Universal Gas Monitor), Carbon Dioxide Monitors (standalone and dual O2/CO2 monitors with NDIR sensors), Toxic Gas Detectors (electrochemical sensors for various toxic gases), Multi-Channel Controllers (8, 16, 32, and 64-channel touch screen programmable controllers), and Accessories (CloudConnect remote monitoring module, calibration kits, strobe/horn alerts, power supplies, filters, and displays). The core differentiator is PureAire's proprietary non-depleting zirconium oxide sensor technology lasting 10+ years, contrasted with traditional electrochemical sensors that require frequent calibration and replacement every 1-2 years.

Differentiator

Problem solved

Functional benefit

Products and services

• Oxygen Deficiency Monitor Fixed wall-mounted oxygen monitor that protects employees from cryogenic gas leaks using proprietary non-depleting zirconium oxide sensor lasting 10+ years. Designed for facilities using nitrogen, CO2, helium, and argon gases.
• Explosion Proof Oxygen Monitor Oxygen deficiency monitor with explosion-proof enclosure engineered for high-risk environments where inert gases (nitrogen, helium, argon) are used and where flammable dust, gases, or fibers may be present.
• Sample Draw Oxygen Monitor Self-contained oxygen deficiency system with built-in pump for remote oxygen monitoring in confined spaces, storage areas, and hard-to-access locations, drawing air samples from up to 100 feet away.
• Water-Resistant Sample Draw Oxygen Monitor NEMA 4X/IP67 rated water-resistant sample draw oxygen monitor suitable for remote sampling of confined spaces requiring daily wash-downs, with sampling capability up to 100 feet away.
• PPB Oxygen Analyzer Parts Per Billion (ppb) oxygen analyzer for facilities requiring continuous monitoring of semiconductor tools, 3D printers, glove boxes, nitrogen gas lines, and vacuum chambers where little to no oxygen is present.
• Trace Oxygen Analyzer 0-1000 ppm KF25 trace oxygen analyzer for facilities requiring continuous monitoring of 3D printers, glove boxes, nitrogen gas lines, and vacuum chambers where low oxygen levels need to be supervised.
• Trace Oxygen Analyzer KF25 0-100 ppm KF25 0-100ppm trace oxygen analyzer for continuous monitoring of 3D printers, glove boxes, nitrogen gas lines, and vacuum chambers with low oxygen levels.
• Oxygen Monitor KF25 0-25% KF25 0-25% oxygen deficiency monitor for continuous monitoring of gas lines, glove boxes, nitrogen compressors, and vacuum chambers where low oxygen levels need to be supervised.
• Dual O2/CO2 Monitor 0-25% and 0-10,000ppm Dual-sensor monitor for continuous monitoring of oxygen and carbon dioxide in confined spaces, well-suited for areas containing nitrogen, carbon dioxide, argon, and mixed cryogenic gases.
• Dual O2/CO2 Monitor 0-25% and 0-50,000ppm Dual-sensor monitor for areas containing nitrogen, carbon dioxide, argon, and mixed cryogenic gases, featuring long-life NDIR CO2 sensor combined with oxygen deficiency monitoring.
• Sample Draw Dual O2/CO2 Monitor Self-contained sample-draw system for continuous monitoring of inert gases in confined spaces, capable of sampling O2/CO2 levels from up to 100 feet away.
• MPS Flammable Gas Monitor Continuous flammable gas detection monitor using next-generation Molecular Property Spectrometry (MPS) technology delivering TrueLEL accuracy with 15+ year sensor lifespan, minimal calibration required, and resistance to poisoning or drift.
• Explosion-Proof Universal Gas Monitor (EPU) Explosion-proof universal gas monitor that accurately measures low levels of toxic and combustible gases in 0-100% LEL, parts-per-million (PPM) or as low as parts-per-billion (PPB).
• Carbon Dioxide Monitor 0-50,000ppm Carbon dioxide monitor for use in areas where CO2 is used, stored, may accumulate, or is present during production processes such as breweries, using NDIR sensor technology.
• Acrylonitrile Gas Monitor Advanced gas monitoring system for continuous, real-time detection of acrylonitrile (AN) leaks in environments where toxic gas exposure is a concern.
• Toxic Gas Detectors (Multiple Gases) Fixed toxic gas detectors for various toxic gases including Boron Trifluoride, Trichlorosilane, Silane, Phosphoryl Chloride, Nitric Acid, Iodine, Hydrogen Sulfide, Hydrogen Selenide, Hydrogen Cyanide, Hydrogen Peroxide, Formic Acid, Disilane, and Dimethylamine using electrochemical sensors.
• 8-Channel Touch Screen Programmable Controller Multi-channel touch screen controller that remotely operates and powers 8 oxygen, carbon dioxide, toxic, and LEL gas monitors in spaces where gas levels pose safety hazards.
• 16-Channel Touch Screen Programmable Controller Multi-channel touch screen controller that remotely operates and powers 16 oxygen, carbon dioxide, toxic, and LEL gas monitors.
• 32-Channel Touch Screen Programmable Controller

Quantifiable outcome

• 10+ year sensor lifespan compared to 1-2 years for conventional electrochemical sensors, resulting in significant long-term cost savings on sensor replacements
• +3 more outcomes

Named customers25 records

Segments7 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration8 records

Feature4 records

Partnerships

Five partnerships are on record, tiered minor.

• 3MminorOthersCustomer of PureAire gas monitoring products. 3M utilizes PureAire oxygen deficiency monitors in their facilities for safety monitoring.
• Abbott LaboratoriesminorOthersAbbott Pharmaceuticals and Abbott Nutrition Products utilize PureAire monitoring equipment in pharmaceutical and medical manufacturing facilities.
• Air LiquideminorOthersIndustrial gas supplier utilizing PureAire gas detection systems in air separation and gas distribution operations.
• Air ProductsminorOthersIndustrial gas company customer utilizing PureAire monitoring solutions for facility safety applications.
• BrukerminorOthersNuclear Magnetic Resonance (NMR) equipment manufacturer whose equipment is commonly paired with PureAire oxygen monitors in research laboratory installations.

Scale indicators2 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• MSA Safety: Global safety equipment manufacturer with a leading fixed and portable gas detection portfolio (MSA Bacharach, ULTIMA sensors). Comparable to PureAire across combustible/toxic gas detection and oxygen monitoring, with broader worker-safety and fire-protection offerings.
• Dräger: German-headquartered safety and medical technology company with a comprehensive fixed gas detection line (Polytron, X-am) used in pharma, semiconductor, and industrial markets — directly overlapping PureAire's vertical coverage and customer types.
• Honeywell Analytics (Honeywell): Industrial gas detection and gas analyzer business inside Honeywell's broad process-safety portfolio (Touchpoint, XNX, SPM Flex). Comparable sensing technology and customer base; backed by substantially larger R&D and global channel.

Direct peers

• Industrial Scientific: Pure-play gas detection company (now part of Fortive) specializing in portable and fixed monitors for oxygen, combustible, and toxic gases. Closely comparable business model and product breadth to PureAire, with stronger connected-monitoring SaaS via iNet.
• RKI Instruments: US-based manufacturer of gas detection equipment (oxygen, LEL, toxic) with both portable and fixed product lines. Directly comparable to PureAire's oxygen deficiency and combustible gas detector offerings for industrial and semiconductor customers.
• Sensidyne: Florida-based fixed gas detection manufacturer offering O2, combustible, and toxic gas monitors with 4-20 mA/Modbus outputs. Closely comparable to PureAire's fixed-mount product family and target applications.
• Crowcon Detection Instruments: UK-based gas detection specialist (Halma Group) with fixed and portable monitors for oxygen, flammable, and toxic gases. Comparable product architecture and vertical mix (pharma, semiconductor, laboratories) to PureAire.
• Bacharach (MSS Group): Combustion and emissions analyzer company with refrigerant and oxygen monitoring products serving HVAC, food service, and industrial customers. Comparable in fixed-mount sensing approach and mid-market channel model to PureAire.
• Analytical Technology (ATI): US manufacturer of gas detection and water quality instruments, including fixed toxic and combustible gas monitors. Comparable niche industrial sensor business with overlapping semiconductor and wastewater applications.
• Advanced Micro Instruments (AMI): Specialty manufacturer of oxygen analyzers and trace oxygen sensors for industrial gas, semiconductor, and medical gas applications. Most directly comparable to PureAire's trace and ppb-level oxygen analyzer product line.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/channel/UCxCj_Mx01UkCAj5uSUtv9wg
• LinkedInlinkedin.com/company/pureaire-monitoring-systems

Compliance1 record

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 PureAire Monitoring Systems