Company lists · Data refreshed October 2026

Top 25 Ocular plethysmographs suppliers worldwide

RevenueBase identified 238 company matches for ocular plethysmographs suppliers worldwide as of October 2026 and tracks 4,765 professional contacts across them, including 1,488 with verified work emails. The United States is the largest market and New Delhi the largest hub.

This list covers company matches for ocular plethysmographs suppliers worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 28, 2026. Country and city lists for ocular plethysmographs suppliers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 28, 2026 How this list was built
238Companies
4,765Contacts tracked
1,488Verified emails
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The 25 largest ocular plethysmographs suppliers worldwide

Ranked by team size
Top 25 of 238 company matches for ocular plethysmographs suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchChennai, IndiaHQ recorded Oct 28, 20265,001-10,0001,367 contacts →

Exact match

“Since 1978, Appasamy Associates and Group of companies have been leading manufacturers and distributors of Ophthalmic Diagnostic & Surgical Equipments, Intraocular Lenses (IOLs)…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
2Exact matchZuidland, NetherlandsHQ recorded Oct 28, 2026501-1,000376 contacts →

Exact match

“DORC, a ZEISS company, is one of the world’s leading suppliers of equipment, instruments and liquids for ophthalmic surgery.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3Exact matchVantaa, FinlandHQ recorded Oct 28, 2026201-500343 contacts →

Exact match

“iCare is a trusted partner in ophthalmic technology offering medical devices to aid in screening, diagnosing and monitoring ocular diseases.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4Exact matchMansfield, MA, United StatesHQ recorded Oct 28, 2026201-500235 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5Exact matchPont-de-l'arche, FranceHQ recorded Oct 28, 2026201-500158 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6Exact matchThe Colony, TX, United StatesHQ recorded Oct 28, 20261,001-5,000145 contacts →

Exact match

“Nidek offers a wide array of equipment designed for the diagnosis and treatment of retinal diseases, glaucoma, and other vision-impairing afflictions.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7Exact matchBangalore, IndiaHQ recorded Oct 28, 202651-200130 contacts →

Exact match

“Manufacturer and Distributor of high tech electronic medical devices primarily for Ophthalmology”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8Exact matchToronto, ON, CanadaHQ recorded Oct 28, 202651-200108 contacts →

Exact match

“Supporting Canadian eye care professionals for over 40 years.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9Exact matchMentor, OH, United StatesHQ recorded Oct 28, 202651-20084 contacts →

Exact match

“At Volk, we're not just a company, we're a movement that's changing the way the world sees.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10Exact matchSydney, AustraliaHQ recorded Oct 28, 202611-5069 contacts →

Exact match

“Diagnostic instrument and service supplier for eyecare professionals.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11Exact matchJacksonville, FL, United StatesHQ recorded Oct 28, 202651-20058 contacts →

Exact match

“Marco Lombart is an industry-leading resource for eye care equipment, supplies, and services.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12Exact matchSan Giovanni Valdarno, ItalyHQ recorded Oct 28, 202651-20049 contacts →

Exact match

“Hardware and Software solutions for Ophthalmology.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13Exact matchArlington, WA, United StatesHQ recorded Oct 28, 202651-20048 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14Exact matchMedellín, ColombiaHQ recorded Oct 28, 202611-5047 contacts →

Exact match

“Distribuimos insumos y equipos de oftalmología y optometría para labores diagnósticas y clínicas del campo de la salud visual.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15Exact matchWetzlar, GermanyHQ recorded Oct 28, 2026501-1,00036 contacts →

Exact match

“Die Firma OCULUS Optikgeräte GmbH ist seit 125 Jahren weltweit Partner für Ophthalmologen, Optometristen und Augenoptiker.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16Exact matchNew Delhi, IndiaHQ recorded Oct 28, 202651-20034 contacts →

Exact match

“Madhu Instruments is a company based in New Delhi, INDIA and have built a strong reputation as a reliable supplier of high quality ophthalmic products in the domestic and…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17Exact matchBarueri, BrazilHQ recorded Oct 28, 202651-20030 contacts →

Exact match

“Uma das maiores empresas de oftalmologia do país, a Adapt possui uma grande variedade de produtos de altíssima qualidade para as áreas cirúrgicas e de diagnóstico.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18Exact matchOakville, ON, CanadaHQ recorded Oct 28, 202611-5028 contacts →

Exact match

“Labtician Ophthalmics, Inc.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19Exact matchJacksonville, FL, United StatesHQ recorded Oct 28, 202651-20027 contacts →

Exact match

“Marco provides a broad range of exam lane equipment as well as a full complement of automated refraction systems, dry eye technology, and high-tech diagnostic devices.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20Exact matchIrvine, CA, United StatesHQ recorded Oct 28, 202611-5025 contacts →

Exact match

“Practice-building diagnostics for eye care professionals.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21Exact matchPertuis, FranceHQ recorded Oct 28, 202611-5024 contacts →

Exact match

“26 years of experience in ophthalmology.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22Exact matchNuremberg, GermanyHQ recorded Oct 28, 202611-5023 contacts →

Exact match

“As a specialist for precision diagnostic instruments, TOMEY stands for comprehensive service and continuous innovation for all aspects of vision care, making well-timed preventive…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
23Exact matchExton, PA, United StatesHQ recorded Oct 28, 202611-5021 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24Exact matchWoburn, MA, United StatesHQ recorded Oct 28, 202611-5020 contacts →

Exact match

“Intelon Optics Inc.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
25Exact matchSao Paulo, BrazilHQ recorded Oct 28, 202651-20020 contacts →

Exact match

“Aqui na Oftservice, somos movidos pela paixão e por pessoas que fazem acontecer.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase

Showing 25 of 238 ocular plethysmographs suppliers worldwide

See the full list, filter by size, metro and specialty, and access 1,488 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ocular plethysmographs suppliers worldwide at a glance

As of Oct 28, 2026
31.2%Verified-email coverage
20.0Average contacts per company
11-50Median size (employees)
2.1%Largest-city concentration · New Delhi
Oct 28, 2026Page data refreshed

Companies by employee count

1-10
111
11-50
81
51-200
29
201-500
9
501-1,000
4
1,001-5,000
3
5,001-10,000
1

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for ocular plethysmographs suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “ocular plethysmographs suppliers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 1,488 professional contacts with verified work emails across the full matched dataset. 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 October 28, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Ocular plethysmographs suppliers by location

1 lists · largest first

Every Ocular plethysmographs suppliers 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 SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “ocular plethysmographs suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ocular plethysmographs suppliers are there worldwide?

RevenueBase identified 238 company matches for ocular plethysmographs suppliers worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Appasamy Associates tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most ocular plethysmographs suppliers?

The United States leads with 53 companies. Every ocular plethysmographs suppliers list by country and city is linked on this page.

Which city has the most ocular plethysmographs suppliers?

New Delhi leads with 5 company records, followed by Sao Paulo (4) and Bangalore (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,488 professional contacts with verified work emails tracked across these 238 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 28, 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 SmartSearch, 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.