Company lists · Data refreshed September 2026
Top 25 Glaucoma diagnostic device makers worldwide
RevenueBase identified 656 glaucoma diagnostic device makers worldwide as of September 2026 and tracks 20,109 professional contacts across them, including 7,854 with verified work emails. The United States is the largest market and New Delhi the largest hub.
This list covers glaucoma diagnostic device makers 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 20, 2026. Country and city lists for glaucoma diagnostic device makers 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 glaucoma diagnostic device makers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 4,338 contacts → | ||||
Indirect evidence “Our aim is contributing to progress in medical technology and helping healthcare professionals all over the world to improve their patients' quality of life.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 2 | 1,546 contacts → | ||||
Indirect evidence “As a specialized company dedicated to ophthalmology, Santen carries out research, development, marketing, and sales of pharmaceuticals, over-the-counter products, and medical…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 3 | 1,340 contacts → | ||||
Partial evidence “Since 1978, Appasamy Associates and Group of companies have been leading manufacturers and distributors of Ophthalmic Diagnostic & Surgical Equipments, Intraocular Lenses (IOLs)…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 4 | 1,003 contacts → | ||||
Partial evidence “At Glaukos, our focus is to develop and lead the global ophthalmic market with novel therapies for the treatment of glaucoma, corneal disorders, and retinal diseases-therapies…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 5 | 378 contacts → | ||||
Indirect evidence “DORC, a ZEISS company, is one of the world’s leading suppliers of equipment, instruments and liquids for ophthalmic surgery.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 6 | 325 contacts → | ||||
Indirect evidence “Heidelberg Engineering pioneers imaging and data technologies to optimize ophthalmic solutions that empower eye care professionals who want to improve the holistic health of…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 7 | 322 contacts → | ||||
Partial evidence “iCare is a trusted partner in ophthalmic technology offering medical devices to aid in screening, diagnosing and monitoring ocular diseases.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 8 | 266 contacts → | ||||
Indirect evidence “Innovation is our tradition!” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 9 | 242 contacts → | ||||
Indirect evidence “We are a pioneering force in medical technology, dedicated to redefining the future of eye care through precision and innovative technology.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 10 | 234 contacts → | ||||
Indirect evidence “Hilco Vision is a global eye care company that combines brands including Bruder® Healthcare dry eye products, M&S Technologies® visual acuity systems, OnGuard® prescription safety…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 11 | 226 contacts → | ||||
Indirect evidence “Today, the human eye is unlocking early insights into systemic health, and Remidio is at the forefront of this transformation.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 12 | 210 contacts → | ||||
Strong evidence “Founded in 1990, New World Medical manufactures ophthalmic surgical devices, including the world-renowned Ahmed Glaucoma Valve and the Kahook Dual Blade.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 13 | 194 contacts → | ||||
Partial evidence “The Haag-Streit Group, headquartered in Bern, Switzerland, is an internationally operating Swiss medical device company in the field of eye care.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 14 | 193 contacts → | ||||
Indirect evidence “A Mediphacos, fundada em 1972, é uma empresa Brasileira, líder mundial em segmentos intracorneanos, referência nacional em lentes de contato especiais gás-permeáveis e pioneira na…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 15 | 185 contacts → | ||||
Indirect evidence “While you may already know Keeler for our trusted slit lamps or our cutting-edge binocular indirect technology, we offer much more than meets the eye!” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 16 | 184 contacts → | ||||
Strong evidence “Iridex is a worldwide leader in developing and manufacturing innovative and versatile laser-based medical systems and delivery devices to treat glaucoma and retinal diseases, as…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 17 | 183 contacts → | ||||
Indirect evidence “As VSY Biotechnology we are a progressive and innovative company that focuses on customer satisfaction by creating superior state of the art ophthalmology products designed and…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 18 | 161 contacts → | ||||
Indirect evidence “In a world where the demand for eye care services is rapidly outpacing the availability of professionals, Visionix stands at the forefront of addressing this critical public…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 19 | 151 contacts → | ||||
Indirect evidence “Since 1895, OCULUS Optikgeräte GmbH has been a trusted partner for eye care professionals around the world.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 20 | 146 contacts → | ||||
Partial evidence “Oertli makes the difference.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 21 | 143 contacts → | ||||
Partial evidence “Nidek offers a wide array of equipment designed for the diagnosis and treatment of retinal diseases, glaucoma, and other vision-impairing afflictions.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 22 | 126 contacts → | ||||
Indirect evidence “OPHTHALMOS Rohto Brasil” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 23 | 123 contacts → | ||||
Partial evidence “Manufacturer and Distributor of high tech electronic medical devices primarily for Ophthalmology” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 24 | 108 contacts → | ||||
Indirect evidence “The founding of Ophtec in 1983 was far more than a business idea.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 25 | 105 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 20, 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: glaucoma diagnostic device makers. 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 glaucoma diagnostic device makers.
- Partial evidence
- Its own public description names part of glaucoma diagnostic device makers, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name glaucoma diagnostic device makers. 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 656 glaucoma diagnostic device makers worldwide
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Glaucoma diagnostic device makers worldwide at a glance
As of Sep 20, 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 glaucoma diagnostic device makers, 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 glaucoma diagnostic device makers are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “glaucoma diagnostic device makers”. 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 glaucoma diagnostic device makers), 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 glaucoma diagnostic device makers, 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, 7,854 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 20, 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.
Glaucoma diagnostic device makers by location
6 lists · largest firstEvery Glaucoma diagnostic device makers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Glaucoma diagnostic device makers based in the United States158
- Glaucoma diagnostic device makers based in India48
- Glaucoma diagnostic device makers based in Germany34
- Glaucoma diagnostic device makers based in the United Kingdom30
- Glaucoma diagnostic device makers based in France28
- Glaucoma diagnostic device makers based in Italy28
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 glaucoma diagnostic device makers, 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 glaucoma diagnostic device makers are there worldwide?
RevenueBase identified 656 glaucoma diagnostic device makers 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?
Zeiss Medical Technology, headquartered in Jena, tops this list with the largest team on record.
Which country has the most glaucoma diagnostic device makers?
The United States leads with 158 companies, followed by India (48) and Germany (34). Every glaucoma diagnostic device makers list by country and city is linked on this page.
Which city has the most glaucoma diagnostic device makers?
New Delhi leads with 9 headquartered companies, followed by Paris (6) and Sao Paulo (6).
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 7,854 verified decision-maker contacts tracked across these 656 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 20, 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.