PUBLISHER: The Business Research Company | PRODUCT CODE: 1929008
PUBLISHER: The Business Research Company | PRODUCT CODE: 1929008
An air-oil separator, also known as an oil separator, is a device designed to extract oil particles from compressed air or gas streams. These separators are widely utilized across various industries to ensure that the air or gas being used or discharged is free from oil contamination.
The main types of air-oil separators are pleated, coalescing, and deep filters. Coalescing refers to the process where two or more entities merge to form a single unified whole. These separators are employed in applications such as oil-lubricated compressors and vacuum pumps, and are used by various sectors including oil and gas, power generation, automotive, aerospace, food and beverage, chemical, and other industrial fields.
Tariffs have affected the air oil separators market by increasing costs of imported filter media, housings, and precision components. Industrial regions in Asia-Pacific and Europe have experienced pricing pressure due to higher duties. These costs have impacted procurement decisions for compressors and vacuum pumps. However, tariffs have encouraged localized production of separator elements. This has improved supply stability and reduced dependency on imported filtration components.
The air oil separators market research report is one of a series of new reports from The Business Research Company that provides air oil separators market statistics, including air oil separators industry global market size, regional shares, competitors with a air oil separators market share, detailed air oil separators market segments, market trends and opportunities, and any further data you may need to thrive in the air oil separators industry. This air oil separators market research report delivers a complete perspective of everything you need, with an in-depth analysis of the current and future scenario of the industry.
The air oil separators market size has grown strongly in recent years. It will grow from $1.94 billion in 2025 to $2.05 billion in 2026 at a compound annual growth rate (CAGR) of 5.6%. The growth in the historic period can be attributed to industrial compressor usage growth, oil and gas expansion, manufacturing automation, equipment efficiency needs, maintenance cost reduction.
The air oil separators market size is expected to see strong growth in the next few years. It will grow to $2.55 billion in 2030 at a compound annual growth rate (CAGR) of 5.6%. The growth in the forecast period can be attributed to stringent air quality regulations, industrial energy efficiency demand, growth in compressed air systems, predictive maintenance adoption, industrial expansion in emerging markets. Major trends in the forecast period include high-efficiency filtration media, extended service life separators, low-pressure drop designs, compliance with emission standards, compact separator integration.
The growing popularity of packaged food is expected to drive the growth of the air oil separators market in the coming years. Packaged food refers to products contained in packaging that cannot be opened or altered without obvious tampering. Its increasing popularity is driven by convenience, time savings, hygiene, food safety, and evolving consumer preferences. Air oil separators remove oil and other contaminants from compressed air used in food processing and packaging, ensuring clean and safe air throughout production and maintaining the quality and safety of packaged food products. For example, in 2025, the Food Export Association of the Midwest USA reported that total U.S. processed food exports to Japan reached $2.6 billion in 2024. Therefore, the rising demand for packaged food is fueling the growth of the air oil separators market.
Leading companies in the air oil separators market are focused on creating innovative solutions, such as built-in baffles, to improve engine performance and durability. Built-in baffles are mechanical features that aid in separating oil from compressed air or gas streams. For instance, in September 2023, K&N, a US-based company, launched a new line of air oil separators. These separators are designed with large capacities, efficient filtration, easy installation, and premium materials to effectively remove oil from compressed air or gas streams, thereby protecting downstream equipment in various industrial settings. K&N's new separators include built-in baffles that efficiently filter oil from crankcase pressure before recirculating it into the intake tract. This design helps reduce carbon deposits from vapors in the intake manifold and valves, offering superior engine protection and extending engine life.
In March 2024, Vance Street Capital LLC, a U.S.-based private equity firm, partnered with Keltec Technolab Inc, a U.S.-based manufacturer of aftermarket filtration solutions, to support the company's growth in the industrial filtration market. Through this collaboration, Vance Street Capital aims to assist Keltec in expanding both organically and through strategic acquisitions, strengthening its product portfolio, and increasing market reach by leveraging Vance Street's operational expertise and investment capabilities. Keltec Technolab Inc specializes in manufacturing filtration components, including air and oil separators, for compressed air systems used across industrial, pharmaceutical, and aerospace applications.
Major companies operating in the air oil separators market are Atlas Copco, Ingersoll Rand Inc., MANN+HUMMMEL, Donaldson Company Inc., Meggitt Control Systems, Chicago Pneumatic, Sullair Australia, Walker Engineering, Fleetguard Filters Pvt Ltd., K&N Engineering, KELTEC Technolab, FAI Filtri Srl, Solberg Manufacturing, Walker Filtration Inc., Dongguan Sheglian Filter Manufacturing, Mikropor, PSI Global Ltd., Horizon Enterprise, Sotras Srl, Sofin Industrial Filters S.R.L., IAG Off-Road, Coburg Equipments Pvt Ltd., Smridhi Manufacturing Co. Pvt. Ltd., T.G. Filter Srl, JJ Filters
North America was the largest region in the air oil separator market in 2025. The regions covered in the air oil separators market report are Asia-Pacific, South East Asia, Western Europe, Eastern Europe, North America, South America, Middle East, Africa.
The countries covered in the air oil separators market report are Australia, Brazil, China, France, Germany, India, Indonesia, Japan, Taiwan, Russia, South Korea, UK, USA, Canada, Italy, Spain
The air oil separators market consists of sales of oil removal, compressor lubrication, and centrifugal separators. values in this market are 'factory gate' values, that is the value of goods sold by the manufacturers or creators of the goods, whether to other entities (including downstream manufacturers, wholesalers, distributors, and retailers) or directly to end customers. The value of goods in this market includes related services sold by the creators of the goods.
The market value is defined as the revenues that enterprises gain from the sale of goods and/or services within the specified market and geography through sales, grants, or donations in terms of the currency (in USD unless otherwise specified).
The revenues for a specified geography are consumption values that are revenues generated by organizations in the specified geography within the market, irrespective of where they are produced. It does not include revenues from resales along the supply chain, either further along the supply chain or as part of other products.
Air Oil Separators Market Global Report 2026 from The Business Research Company provides strategists, marketers and senior management with the critical information they need to assess the market.
This report focuses air oil separators market which is experiencing strong growth. The report gives a guide to the trends which will be shaping the market over the next ten years and beyond.
Where is the largest and fastest growing market for air oil separators ? How does the market relate to the overall economy, demography and other similar markets? What forces will shape the market going forward, including technological disruption, regulatory shifts, and changing consumer preferences? The air oil separators market global report from the Business Research Company answers all these questions and many more.
The report covers market characteristics, size and growth, segmentation, regional and country breakdowns, total addressable market (TAM), market attractiveness score (MAS), competitive landscape, market shares, company scoring matrix, trends and strategies for this market. It traces the market's historic and forecast market growth by geography.
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