Company lists · Data refreshed September 2026
Top 25 Portable oxygen concentrator manufacturers worldwide
RevenueBase identified 387 portable oxygen concentrator manufacturers worldwide as of September 2026 and tracks 5,695 professional contacts across them, including 1,372 with verified work emails. The United States is the largest market and Mexico City the largest hub.
This list covers portable oxygen concentrator manufacturers worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 30, 2026. Country and city lists for portable oxygen concentrator manufacturers follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest portable oxygen concentrator manufacturers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 770 contacts → | ||||
Indirect evidence “Inogen is a leading global medical technology company offering innovative respiratory products for use in the homecare setting.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 2 | 619 contacts → | ||||
Partial evidence “Intersurgical is a global designer, manufacturer and supplier of high quality medical devices for respiratory care and support.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 3 | 476 contacts → | ||||
Indirect evidence “Sua respiração é a nossa inspiração.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 4 | 198 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 5 | 136 contacts → | ||||
Partial evidence “A full service home oxygen, CPAP, and medical equipment supplier located throughout central and eastern North Carolina.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 6 | 101 contacts → | ||||
Indirect evidence “Lincare Holdings Inc.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 7 | 95 contacts → | ||||
Strong evidence “Sunset Healthcare Solutions is a national manufacturer and distributor of CPAP, oxygen, and other homecare products.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 8 | 88 contacts → | ||||
Strong evidence “DeVilbiss Healthcare is a world leader in the design, manufacture, and marketing of respiratory medical products, including oxygen, aerosol, suction and sleep therapy.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 9 | 84 contacts → | ||||
Partial evidence “Molecular Products is a world leader in the design and manufacture of life critical devices for the treatment of breathable gases.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 10 | 69 contacts → | ||||
Indirect evidence “Deck Mount Electronics Pvt.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 11 | 62 contacts → | ||||
Partial evidence “We make DME rental simple and oxygen management easy.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 12 | 59 contacts → | ||||
Indirect evidence “Aerosol Medical Sytems, Lider en Terapia Respiratoria, se de dica a la comercializacion de Equipo Médico para el diagnóstico y tratamiento de enfermedades respiratorias.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 13 | 50 contacts → | ||||
Indirect evidence “Die Westfalen Medical GmbH bietet Menschen mit respiratorischen Erkrankungen innovative Gerätetechnologien und Serviceleistungen in den Bereichen Sauerstoff, Schlaf- und…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 14 | 48 contacts → | ||||
Indirect evidence “Notre mission est d'assurer la prise en charge, à domicile, des patients atteints d'insuffisance respiratoire, 24 heures sur 24 et 7 jours sur 7.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 15 | 45 contacts → | ||||
Indirect evidence “Als unabhängiger Fachhändler und Homecare-Spezialist setzt sich die Hans Müller HMP Medizintechnik GmbH dafür ein, dass Patienten auch außerhalb der Klinik von höchsten Standards…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 16 | 37 contacts → | ||||
Indirect evidence “Total Care is gespecialiseerd in het leveren van hoogstaande facilitaire zorg op respiratorisch vlak.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 17 | 35 contacts → | ||||
Indirect evidence “nova:med verbessert nachhaltig die Lebensqualität seiner Patienten und bietet Ihnen die geeignete Unterstützung zur Aufrechterhaltung oder Verbesserung der Atmung nova:med ist ein…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 18 | 33 contacts → | ||||
Indirect evidence “Angel Medical Supply is a company focused on special needs patients.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 19 | 31 contacts → | ||||
Indirect evidence “Bio-Med Devices, an ISO 13485 registered company, has been honored several times as one of Connecticut's 50 fastest growing technology companies.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 20 | 29 contacts → | ||||
Partial evidence “BPR Medical Limited is an international leader in the design and manufacture of medical gas therapy solutions.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 21 | 29 contacts → | ||||
Strong evidence “Boost Oxygen is portable Pure Oxygen for all-natural respiratory support.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 22 | 28 contacts → | ||||
Partial evidence “At OxyGo, we believe that the need to be on oxygen doesn’t have to set limits on your lifestyle.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 23 | 28 contacts → | ||||
Partial evidence “We believe oxygen therapy should fit into a patient’s life, not the other way around.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 24 | 28 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 25 | 28 contacts → | ||||
Indirect evidence “Airon Corporation is a team of healthcare, manufacturing and marketing professionals dedicated to bringing you high-technology pneumatic life support products for emergency…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: portable oxygen concentrator manufacturers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names portable oxygen concentrator manufacturers.
- Partial evidence
- Its own public description names part of portable oxygen concentrator manufacturers, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name portable oxygen concentrator manufacturers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 387 portable oxygen concentrator manufacturers worldwide
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Portable oxygen concentrator manufacturers worldwide at a glance
As of Sep 30, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among portable oxygen concentrator manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for portable oxygen concentrator manufacturers are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “portable oxygen concentrator manufacturers”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names portable oxygen concentrator manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among portable oxygen concentrator manufacturers, and records with no verified work email.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every listed company carries at least one verified work email, 1,372 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 30, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Portable oxygen concentrator manufacturers by location
1 lists · largest firstEvery Portable oxygen concentrator manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names portable oxygen concentrator manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many portable oxygen concentrator manufacturers are there worldwide?
RevenueBase identified 387 portable oxygen concentrator manufacturers worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Inogen, headquartered in Beverly, tops this list with the largest team on record.
Which country has the most portable oxygen concentrator manufacturers?
The United States leads with 118 companies. Every portable oxygen concentrator manufacturers list by country and city is linked on this page.
Which city has the most portable oxygen concentrator manufacturers?
Mexico City leads with 4 headquartered companies, followed by Sao Paulo (4) and Shenyang (4).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,372 verified decision-maker contacts tracked across these 387 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 30, 2026.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.