What this market covers
Sensors, analyzers and software that measure pollutants such as particles and gases in outdoor and indoor air. Buyers are city authorities, regulators, industrial plants and building managers.
Typical segments
- Fixed monitoring stations
- Low cost sensor networks
- Indoor air monitors
- Stack emission monitors
Source: Eurostat
Why this market is moving now
- Extra-EU import value moved +52% from 2020 to 2025, a direct read on EU demand for sourced supply.
- Supply is concentrated: one country provided a large share of extra-EU imports in 2025.
- US employment in the core industry shifted +19% since 2020.
Key figures
Each figure names the source it came from. Open the source list below to read the quoted line.
| Figure | Value | Year | Source |
|---|---|---|---|
| The EU imported €466.5 million of products under CN code 90271010 (Electronic gas or smoke analysis apparatus) from outside the EU in 2025. | 466.5 EUR million | 2025 | Eurostat |
| Extra-EU imports of CN 90271010 were up 52% in 2025 compared with 2020 (€307.0 million), calculated from Eurostat values. | +52 % change | 2025 | Eurostat |
| EU exports of CN 90271010 to countries outside the EU were worth €1.46 billion in 2025. | 1.46 EUR billion | 2025 | Eurostat |
| Trade between EU member states in CN 90271010 (intra-EU arrivals) came to €1.42 billion in 2025. | 1.42 EUR billion | 2025 | Eurostat |
| United States was the largest non-EU supplier of CN 90271010 to the EU in 2025, with €114.0 million, or 24% of extra-EU imports. | 114.0 EUR million | 2025 | Eurostat |
| EU exports of CN 90271010 to the United States were €260.7 million in 2025. | 260.7 EUR million | 2025 | Eurostat |
| The average value of extra-EU imports of CN 90271010 was €215.76 per kilogram in 2025, calculated from Eurostat value and weight. | 215.76 EUR per kg | 2025 | Eurostat |
| Germany was the largest EU exporter of CN 90271010 to non-EU countries in 2025, at €741.4 million. | 741.4 EUR million | 2025 | Eurostat |
| The EU had 8,828 enterprises in NACE class C2651 (Manufacture of instruments and appliances for measuring, testing and navigation) in 2023. | 8,828 enterprises | 2023 | Eurostat |
| EU enterprises in NACE class C2651 had net turnover of €95.40 billion in 2023. | 95.40 EUR billion | 2023 | Eurostat |
| NACE class C2651 employed 390,399 people across the EU in 2023. | 390,399 persons employed | 2023 | Eurostat |
| The US had 1,447 private establishments in NAICS 334519 (Other measuring and controlling device manufacturing) in 2025. | 1,447 establishments | 2025 | U.S. Bureau of Labor Statistics |
| NAICS 334519 employed an average of 41,096 people in US private industry in 2025. | 41,096 jobs | 2025 | U.S. Bureau of Labor Statistics |
| US employment in NAICS 334519 changed by +19% between 2020 (34,588 jobs) and 2025, calculated from BLS figures. | +19 % change | 2025 | U.S. Bureau of Labor Statistics |
| Average annual pay in US NAICS 334519 was $182,113 in 2025. | 182,113 USD per year | 2025 | U.S. Bureau of Labor Statistics |
| PubMed indexed 248 papers mentioning "air quality monitoring" in the title or abstract in 2025. | 248 papers | 2025 | U.S. National Library of Medicine |
Sources and method
The figures on this page come from the public sources listed below. Read how we work.
- Eurostat: EU trade since 1988 by HS2-4-6 and CN8 (DS-045409) (2026-11-04)
Quoted lines
- Figure 1
DS-045409, reporter EU27_2020, product 90271010, partner EXT_EU27_2020, flow import, 2025, VALUE_IN_EUROS 466477570
- Figure 2
DS-045409, reporter EU27_2020, product 90271010, flow import, 2020 VALUE_IN_EUROS 307000095; 2025 VALUE_IN_EUROS 466477570
- Figure 3
DS-045409, reporter EU27_2020, product 90271010, partner EXT_EU27_2020, flow export, 2025, VALUE_IN_EUROS 1458748054
- Figure 4
DS-045409, reporter EU27_2020, product 90271010, partner INT_EU27_2020, flow import, 2025, VALUE_IN_EUROS 1420403594
- Figure 5
DS-045409, reporter EU27_2020, product 90271010, partner US, flow import, 2025, VALUE_IN_EUROS 114034278
- Figure 6
DS-045409, reporter EU27_2020, product 90271010, partner US, flow export, 2025, VALUE_IN_EUROS 260683165
- Figure 7
DS-045409, reporter EU27_2020, product 90271010, flow import, 2025, VALUE_IN_EUROS 466477570, QUANTITY_IN_100KG 21620
- Figure 1
- Eurostat: EU trade since 1988 by HS2-4-6 and CN8 (DS-045409) (2026-11-04)
Quoted lines
- Figure 8
DS-045409, reporter DE, product 90271010, partner EXT_EU27_2020, flow export, 2025, VALUE_IN_EUROS 741424066
- Figure 8
- Eurostat: Enterprises by detailed NACE Rev. 2 activity and special aggregates (sbs_ovw_act) (2026-11-04)
Quoted lines
- Figure 9
sbs_ovw_act, geo EU27_2020, nace_r2 C2651, indic_sbs ENT_NR, 2023, 8828
- Figure 10
sbs_ovw_act, geo EU27_2020, nace_r2 C2651, indic_sbs NETTUR_MEUR, 2023, 95400
- Figure 11
sbs_ovw_act, geo EU27_2020, nace_r2 C2651, indic_sbs EMP_NR, 2023, 390399
- Figure 9
- U.S. Bureau of Labor Statistics: QCEW annual averages, NAICS 334519, 2025 (2026-11-04)
Quoted lines
- Figure 12
QCEW 2025 annual, US000, private, NAICS 334519, annual_avg_estabs 1447
- Figure 13
QCEW 2025 annual, US000, private, NAICS 334519, annual_avg_emplvl 41096
- Figure 14
QCEW 2020 annual_avg_emplvl 34588; 2025 annual_avg_emplvl 41096
- Figure 15
QCEW 2025 annual, US000, private, NAICS 334519, avg_annual_pay 182113
- Figure 12
- U.S. National Library of Medicine: PubMed search "air quality monitoring"[tiab] AND 2025[dp] (2026-11-04)
Quoted lines
- Figure 16
esearch count 248
- Figure 16
Buyers and suppliers
Who buys
- Government agencies
- Industrial plants
- Building managers
Large non-EU suppliers to the EU
What the full report covers
- 01Executive summary
The answer in one page: size, direction and what moves it - 02Market definition and scope
What is in and out of the European Union market - 03Market size, 2021 to 2025
Historical series and growth rates - 04Outlook to 2031
Base, low and high scenarios with stated assumptions - 05Rules, policy and deadlines
Regulation and programmes that change demand - 06Drivers and barriers
What accelerates or slows adoption, by customer segment - 07Prices, costs and margins
Unit economics where public data allows - 08Competitive landscape
8 to 12 company profiles with recent moves - 09Opportunities and risks
For new entrants, suppliers and investors - 10Method and sources
Every assumption and source, listed
Included with the full report
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- Excel data pack
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- Method note and assumptions
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Frequently asked questions
How big is the EU air quality monitoring system market?
There is no single official market total. Eurostat trade data shows the EU imported €466.5 million of goods under CN 90271010 from outside the EU in 2025 and exported €1.46 billion.
Where does the EU import air quality monitoring system from?
United States was the largest non-EU supplier in 2025. Other large suppliers included United Kingdom, China, Japan.
What is the average import price of air quality monitoring system in the EU?
Dividing Eurostat import value by weight gives about €215.76 per kilogram for CN 90271010 in 2025.
Which EU countries export the most air quality monitoring system?
Germany led EU exports to non-EU countries in 2025, followed by Czechia, France.
How many US companies are in the air quality monitoring system industry?
BLS counts 1,447 private establishments in NAICS 334519 (Other measuring and controlling device manufacturing), the closest official industry.
How many EU companies are in the air quality monitoring system industry?
Eurostat counts 8,828 enterprises in NACE class C2651 (Manufacture of instruments and appliances for measuring, testing and navigation).
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