Company lists · Data refreshed September 2026

Top 25 Infiniband manufacturers worldwide

RevenueBase identified 106 infiniband manufacturers worldwide as of September 2026 and tracks 12,566 professional contacts across them, including 5,117 with verified work emails. The United States is the largest market and Shenzhen the largest hub.

This list covers infiniband 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 infiniband 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.

How to read this list RevenueBase Smart Search rating on every row Refreshed Sep 30, 2026 86% judged on-target in blind review
106Companies
12,566Contacts tracked
5,117Verified emails
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The 25 largest infiniband manufacturers worldwide

Ranked by team size
Top 25 of 106 infiniband manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to infiniband manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceHanover, MD, United StatesHQ checked Sep 30, 20265,001-10,0009,426 contacts →

Indirect evidence

“Ciena (NYSE:CIEN) is the global leader in high-speed connectivity.”

Source: RevenueBase Database · checked Sep 30, 2026
2Indirect evidenceKfar Sava, IsraelHQ checked Sep 30, 2026201-500253 contacts →

Indirect evidence

“About Silicom Ltd.”

Source: RevenueBase Database · checked Sep 30, 2026
3Indirect evidenceMaynard, MA, United StatesHQ checked Sep 30, 202610001+225 contacts →

Indirect evidence

“Acacia is an optical networking strategy and technology company that empowers cloud and service providers to meet the fast-growing consumer demands for data.”

Source: RevenueBase Database · checked Sep 30, 2026
4Indirect evidenceKiryat Gat, IsraelHQ checked Sep 30, 2026201-500198 contacts →

Indirect evidence

“Xsight Labs is a fabless semiconductor company re-architecting the foundation of cloud infrastructure.”

Source: RevenueBase Database · checked Sep 30, 2026
5Partial evidenceTaipei, TaiwanHQ checked Sep 30, 20265,001-10,000148 contacts →

Partial evidence

“We manufacture!”

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidenceSunnyvale, CA, United StatesHQ checked Sep 30, 202651-200108 contacts →

Indirect evidence

“Chelsio Communications is a privately-held company headquartered in Sunnyvale, California with a design center located in Bangalore, India.”

Source: RevenueBase Database · checked Sep 30, 2026
7Indirect evidenceOslo, NorwayHQ checked Sep 30, 202611-50104 contacts →

Indirect evidence

“Dolphin Interconnect Solutions delivers high-performance interconnect products and advanced support software for multi-processing and input-output based on PCI Express.”

Source: RevenueBase Database · checked Sep 30, 2026
8Partial evidenceBroomfield, CO, United StatesHQ checked Sep 30, 202651-20085 contacts →

Partial evidence

“CCX is a cable manufacturer in Colorado and Mexico.”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceTustin, CA, United StatesHQ checked Sep 30, 2026201-50068 contacts →

Indirect evidence

“For over 20 years, ProLabs has been supplying quality network solutions for some of the largest datacenters in the world.”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceAmherst, NY, United StatesHQ checked Sep 30, 202651-20068 contacts →

Indirect evidence

“For 35 years, ATTO Technology, Inc, has been a global leader across the Data Center, Cloud infrastructure and media and entertainment markets, specializing in storage and network…”

Source: RevenueBase Database · checked Sep 30, 2026
11Indirect evidenceYokneam, IsraelHQ checked Sep 30, 2026201-50065 contacts →

Indirect evidence

“ColorChip brings high speed data transmission to the world’s top mega-datacenters and enterprises.”

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceBelgiumHQ checked Sep 30, 2026n/a61 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
13Indirect evidenceUnited StatesHQ checked Sep 30, 202651-20058 contacts →

Indirect evidence

“Voltaire (NASDAQ: VOLT) is a leading provider of scale-out computing fabrics for data centers, high performance computing and cloud environments.”

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceFremont, CA, United StatesHQ checked Sep 30, 202651-20052 contacts →

Indirect evidence

“For over 25 years, Silicon Valley-based Interface Masters Technologies has delivered reliable cost-effective network hardware solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
15Partial evidenceSingaporeHQ checked Sep 30, 2026201-50049 contacts →

Partial evidence

“ATOP is a manufacturer of AI-Ready high-speed optical transceivers, trusted by data centers, hyperscalers and global network providers who demand performance at scale, with full…”

Source: RevenueBase Database · checked Sep 30, 2026
16Indirect evidenceMenlo Park, ON, United StatesHQ checked Sep 30, 202651-20041 contacts →

Indirect evidence

“The landscape of data centers is rapidly changing to accommodate the explosive growth of artificial intelligence.”

Source: RevenueBase Database · checked Sep 30, 2026
17Indirect evidenceSingaporeHQ checked Sep 30, 2026201-50038 contacts →

Indirect evidence

“NADDOD is a professional High-Performance Interconnection Solution provider for vital communication backbone of AI/HPC, Data Center, Enterprise/Telecom Networking customers and…”

Source: RevenueBase Database · checked Sep 30, 2026
18Indirect evidenceElm Grove, WI, United StatesHQ checked Sep 30, 202611-5032 contacts →

Indirect evidence

“Ultra-efficient, High Performance compute fabric that powers intelligent systems, from silicon to cloud, running at peak performance with minimal waste.”

Source: RevenueBase Database · checked Sep 30, 2026
19Indirect evidenceHarmony, PA, United StatesHQ checked Sep 30, 2026201-50028 contacts →

Indirect evidence

“Netronome designs and delivers server networking and coprocessor platforms, including its market leading silicon accelerators, SmartNICs and software, enabling customers to…”

Source: RevenueBase Database · checked Sep 30, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 30, 202611-5028 contacts →

Indirect evidence

“We are specialist suppliers of compatible fibre optic transceivers and related networking solutions products since 2003.”

Source: RevenueBase Database · checked Sep 30, 2026
21Indirect evidenceAliso Viejo, CA, United StatesHQ checked Sep 30, 202611-5026 contacts →

Indirect evidence

“Who We Are ENET Solutions is a leading provider of High-Speed OEM Compatible Transceivers, DAC, AOC, Networking Cables for AI, HPC, Data Center and Broadband Network environments.”

Source: RevenueBase Database · checked Sep 30, 2026
22Indirect evidenceUnited StatesHQ checked Sep 30, 2026501-1,00026 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
23Partial evidenceSebastopol, CA, UkraineHQ checked Sep 30, 20261-1018 contacts →

Partial evidence

“LUMA Optics is a single-source manufacturer of optical transceivers compatible with top network equipment platforms.”

Source: RevenueBase Database · checked Sep 30, 2026
24Indirect evidencen/a201-50012 contacts →

Indirect evidence

“Innovium is a provider of high performance, innovative switching silicon solutions for data centers.”

Source: RevenueBase Database · checked Sep 30, 2026
25Indirect evidenceCranberry Township, PA, United StatesHQ checked Sep 30, 202611-5011 contacts →

Indirect evidence

“Accipiter Systems develops high-performance interconnect technologies that enable the next generation of real-time computing infrastructure.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 106 infiniband manufacturers worldwide

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Infiniband manufacturers worldwide at a glance

As of Sep 30, 2026
40.7%Verified-email coverage
118.5Average contacts per company
11-50Median size (employees)
6.6%Largest-city concentration · Shenzhen
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
24
51-200
24
201-500
14
501-1,000
4
1,001-5,000
4
5,001-10,000
3
10001+
1

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 infiniband 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 infiniband manufacturers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “infiniband 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 infiniband 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 infiniband 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, 5,117 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.

Infiniband manufacturers by location

1 lists · largest first

Every Infiniband 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 infiniband 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 infiniband manufacturers are there worldwide?

RevenueBase identified 106 infiniband 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?

CIENA, headquartered in Hanover, tops this list with the largest team on record.

Which country has the most infiniband manufacturers?

The United States leads with 28 companies. Every infiniband manufacturers list by country and city is linked on this page.

Which city has the most infiniband manufacturers?

Shenzhen leads with 7 headquartered companies, followed by London (3) and Bangalore (2).

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 5,117 verified decision-maker contacts tracked across these 106 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.