Company lists · Data refreshed September 2026
Top 25 Telecommunications testing equipment makers worldwide
RevenueBase identified 427 telecommunications testing equipment makers worldwide as of September 2026 and tracks 37,477 professional contacts across them, including 11,697 with verified work emails and 0 with mobile numbers. The United States is the largest market and Bangalore the largest hub.
This list covers telecommunications testing equipment 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 19, 2026. Country and city lists for telecommunications testing equipment 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 telecommunications testing equipment makers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 11,668 contacts → | ||||
Indirect evidence “Keysight empowers innovators to explore, design, and bring world-changing technologies to life.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 2 | 7,081 contacts → | ||||
Indirect evidence “In 2023, Emerson acquired NI and introduced its new Test & Measurement business group.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 3 | 4,999 contacts → | ||||
Indirect evidence “GAO Tek is a member of GAO Group of Companies, headquartered in New York City, USA & Toronto, Canada with a strong global presence.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 4 | 3,355 contacts → | ||||
Indirect evidence “We design and manufacture test and measurement solutions to break through the walls of complexity and accelerate global innovation.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 5 | 2,931 contacts → | ||||
Indirect evidence “Fluke Corporation, a wholly owned subsidiary of Fortive Corporation (NYSE: FTV), is the world leader in the manufacture, distribution and service of electronic test tools and…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 6 | 473 contacts → | ||||
Indirect evidence “Teledyne LeCroy is a leading manufacturer of advanced oscilloscopes, protocol analyzers, and other test instruments that verify performance, validate compliance, and debug complex…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 7 | 432 contacts → | ||||
Indirect evidence “Spherea Group: A 60-Year Legacy Since 1965, the Spherea Group has built a strong legacy in test and quality solutions, rooted in the electronics activities of Aerospatiale, where…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 8 | 204 contacts → | ||||
Indirect evidence “A leading manufacturer of Mobile Network T&M, Network Optimization, LPWA IoT and IT Solutions.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 9 | 154 contacts → | ||||
Partial evidence “Pico Technology is a leading global provider of high-performance oscilloscopes, diagnostic equipment, data loggers, and signal generators.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 10 | 151 contacts → | ||||
Indirect evidence “Cascade Microtech, Inc, was acquired by FormFactor in 2016.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 11 | 142 contacts → | ||||
Indirect evidence “Calnex Solutions designs, produces and markets test instrumentation and solutions for network synchronization and network emulation, enabling our customers to validate the…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 12 | 115 contacts → | ||||
Strong evidence “Candela Technologies provides test equipment to aid in the testing of network equipment and applications.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 13 | 105 contacts → | ||||
Indirect evidence “A ARSITEC É uma empresa 100% brasileira, com atuação voltada para o segmento de telecomunicações.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 14 | 105 contacts → | ||||
Indirect evidence “Telekonnectors Limited (TLK), a pioneer in communication headsets, analog phones and copper cable testers, started in 1986 responding to a request from Government of India to…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 15 | 101 contacts → | ||||
Indirect evidence “About Us Net Research (Net) is a global leader in providing service verification tools and telecom management and analysis products.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 16 | 100 contacts → | ||||
Indirect evidence “MaxEye Technologies is a technology-driven Test & Measurement company, founded in 2011, with operations in Bengaluru, Chennai and Pune in India.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 17 | 92 contacts → | ||||
Indirect evidence “Since 1993, we have been the #1 ally of network professionals worldwide.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 18 | 89 contacts → | ||||
Indirect evidence “Sunrise Telecom® is a registered trademark of VeEX Inc.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 19 | 84 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 20 | 79 contacts → | ||||
Indirect evidence “Taurus Powertronics Pvt Ltd was established in 1985 as a part of the Taurus group of companies, whose head office is in Bangalore, India.Taurus has established itself, over the…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 21 | 76 contacts → | ||||
Indirect evidence “Clover Telecom is a leading global supplier of telecom hardware and engineering services for data, wireless, cable, and wireline networks.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 22 | 74 contacts → | ||||
Partial evidence “Directique is the reference in telecommunication quality control, and digital services QoS : Quality of Service, Quality of Experience, Performance, Process Validation, Service…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 23 | 72 contacts → | ||||
Indirect evidence “Atlantis Intelligence is a pioneering technology solutions provider transforming the global telecom ecosystem through innovation, automation, and transparency.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 24 | 69 contacts → | ||||
Indirect evidence “Tempo® Communications is a trusted name in the utility, communications, and irrigation industries, delivering a full suite of innovative, industry-leading test and measurement…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 25 | 66 contacts → | ||||
Indirect evidence “For over forty years, AP has offered high-performance audio analyzers, accessories and applications to help engineers worldwide design, validate, characterize and manufacture…” Source: RevenueBase Database · checked Sep 19, 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: telecommunications testing equipment 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 telecommunications testing equipment makers.
- Partial evidence
- Its own public description names part of telecommunications testing equipment makers, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name telecommunications testing equipment 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 427 telecommunications testing equipment makers worldwide
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Telecommunications testing equipment makers worldwide at a glance
As of Sep 19, 2026Companies by employee count
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 telecommunications testing equipment 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
- 6 countries, largest first: the United States, India, the United Kingdom, Germany, Brazil, France. Country and city lists for telecommunications testing equipment makers are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “telecommunications testing equipment 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 telecommunications testing equipment 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 telecommunications testing equipment 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, 11,697 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 19, 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.
Telecommunications testing equipment makers by location
6 lists · largest firstEvery Telecommunications testing equipment makers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Telecommunications testing equipment makers based in the United States179
- Telecommunications testing equipment makers based in India90
- Telecommunications testing equipment makers based in the United Kingdom50
- Telecommunications testing equipment makers based in Germany42
- Telecommunications testing equipment makers based in Brazil38
- Telecommunications testing equipment makers based in France28
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 telecommunications testing equipment 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 telecommunications testing equipment makers are there worldwide?
RevenueBase identified 427 telecommunications testing equipment 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?
Keysight Technologies, headquartered in Santa Rosa, tops this list with the largest team on record.
Which country has the most telecommunications testing equipment makers?
The United States leads with 179 companies, followed by India (90) and the United Kingdom (50). Every telecommunications testing equipment makers list by country and city is linked on this page.
Which city has the most telecommunications testing equipment makers?
Bangalore leads with 15 headquartered companies, followed by Sao Paulo (11) and New Delhi (9).
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 11,697 verified decision-maker contacts tracked across these 427 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 19, 2026.
Ready to reach these companies? Verified emails and direct dials for all 427 telecommunications testing equipment makers worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 telecommunications testing equipment makers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 427 matching company records for telecommunications testing equipment makers worldwide, with 37,477 tracked contacts and 11,697 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 19, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 telecommunications testing equipment makers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Keysight Technologieskeysight.comHQ: Santa Rosa, CA, United StatesReported employees: 10001+ | Santa Rosa, CA, United States | 10001+ | Exact match | 11,668 contacts → |
“Keysight empowers innovators to explore, design, and bring world-changing technologies to life.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  NI National Instrumentsni.comHQ: Austin, TX, United StatesReported employees: 5,001-10,000 | Austin, TX, United States | 5,001-10,000 | Exact match | 7,081 contacts → |
“In 2023, Emerson acquired NI and introduced its new Test & Measurement business group.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Gaotek INCgaotek.com HQ: New York, NY, United StatesReported employees: Not recorded | New York, NY, United States | Not recorded | Exact match | 4,999 contacts → |
“GAO Tek is a member of GAO Group of Companies, headquartered in New York City, USA & Toronto, Canada with a strong global presence.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Tektronixtek.comHQ: Beaverton, OR, United StatesReported employees: 1,001-5,000 | Beaverton, OR, United States | 1,001-5,000 | Exact match | 3,355 contacts → |
“We design and manufacture test and measurement solutions to break through the walls of complexity and accelerate global innovation.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Fluke Corporationfluke.com HQ: Everett, WA, United StatesReported employees: 1,001-5,000 | Everett, WA, United States | 1,001-5,000 | Exact match | 2,931 contacts → |
“Fluke Corporation, a wholly owned subsidiary of Fortive Corporation (NYSE: FTV), is the world leader in the manufacture, distribution and service of electronic test tools and…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Teledyne Lecroyteledynelecroy.com HQ: Chestnut Ridge, NY, United StatesReported employees: 201-500 | Chestnut Ridge, NY, United States | 201-500 | Exact match | 473 contacts → |
“Teledyne LeCroy is a leading manufacturer of advanced oscilloscopes, protocol analyzers, and other test instruments that verify performance, validate compliance, and debug complex…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Spherea Groupspherea.comHQ: Toulouse, FranceReported employees: 1,001-5,000 | Toulouse, France | 1,001-5,000 | Exact match | 432 contacts → |
“Spherea Group: A 60-Year Legacy Since 1965, the Spherea Group has built a strong legacy in test and quality solutions, rooted in the electronics activities of Aerospatiale, where…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Meritechmeritechsolutions.comHQ: Mohali, IndiaReported employees: 201-500 | Mohali, India | 201-500 | Exact match | 204 contacts → |
“A leading manufacturer of Mobile Network T&M, Network Optimization, LPWA IoT and IT Solutions.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Pico Technologypicotech.com HQ: Eaton Socon, United KingdomReported employees: 51-200 | Eaton Socon, United Kingdom | 51-200 | Exact match | 154 contacts → |
“Pico Technology is a leading global provider of high-performance oscilloscopes, diagnostic equipment, data loggers, and signal generators.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Cascade Microtechformfactor.com HQ: Beaverton, OR, United StatesReported employees: 1,001-5,000 | Beaverton, OR, United States | 1,001-5,000 | Exact match | 151 contacts → |
“Cascade Microtech, Inc, was acquired by FormFactor in 2016.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Calnex Solutionscalnexsol.com HQ: Linlithgow, United StatesReported employees: 51-200 | Linlithgow, United States | 51-200 | Exact match | 142 contacts → |
“Calnex Solutions designs, produces and markets test instrumentation and solutions for network synchronization and network emulation, enabling our customers to validate the…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Candela Technologies, INCcandelatech.comHQ: Ferndale, WA, United StatesReported employees: 51-200 | Ferndale, WA, United States | 51-200 | Exact match | 115 contacts → |
“Candela Technologies provides test equipment to aid in the testing of network equipment and applications.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Arsitecarsitec.com.brHQ: Sao Paulo, BrazilReported employees: 11-50 | Sao Paulo, Brazil | 11-50 | Exact match | 105 contacts → |
“A ARSITEC É uma empresa 100% brasileira, com atuação voltada para o segmento de telecomunicações.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Telekonnectors Limitedtelekonnectors.com HQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 105 contacts → |
“Telekonnectors Limited (TLK), a pioneer in communication headsets, analog phones and copper cable testers, started in 1986 responding to a request from Government of India to…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  NET Researchnetrsr.comHQ: Linthicum Heights, MD, United StatesReported employees: 51-200 | Linthicum Heights, MD, United States | 51-200 | Exact match | 101 contacts → |
“About Us Net Research (Net) is a global leader in providing service verification tools and telecom management and analysis products.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Maxeye Technologiesmaxeyetech.com HQ: Bengaluru, IndiaReported employees: 51-200 | Bengaluru, India | 51-200 | Exact match | 100 contacts → |
“MaxEye Technologies is a technology-driven Test & Measurement company, founded in 2011, with operations in Bengaluru, Chennai and Pune in India.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Netallynetally.comHQ: Colorado Springs, CO, United StatesReported employees: 51-200 | Colorado Springs, CO, United States | 51-200 | Exact match | 92 contacts → |
“Since 1993, we have been the #1 ally of network professionals worldwide.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Sunrise Telecomveexinc.comHQ: Fremont, CA, United StatesReported employees: Not recorded | Fremont, CA, United States | Not recorded | Exact match | 89 contacts → |
“Sunrise Telecom® is a registered trademark of VeEX Inc.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  GL Communications INCgl.comHQ: Gaithersburg, MD, United StatesReported employees: 201-500 | Gaithersburg, MD, United States | 201-500 | Exact match | 84 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 |  Taurus Powertronics PVT LTDtauruspowertronics.comHQ: Bangalore, IndiaReported employees: 51-200 | Bangalore, India | 51-200 | Exact match | 79 contacts → |
“Taurus Powertronics Pvt Ltd was established in 1985 as a part of the Taurus group of companies, whose head office is in Bangalore, India.Taurus has established itself, over the…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Clover Telecomclovertelecom.comHQ: Coppell, TX, United StatesReported employees: 51-200 | Coppell, TX, United States | 51-200 | Exact match | 76 contacts → |
“Clover Telecom is a leading global supplier of telecom hardware and engineering services for data, wireless, cable, and wireline networks.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Directiquedirectique.comHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 74 contacts → |
“Directique is the reference in telecommunication quality control, and digital services QoS : Quality of Service, Quality of Experience, Performance, Process Validation, Service…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Atlantis Intelligence Limitedatlantisintel.comHQ: Gautam Buddha Nagar, IndiaReported employees: 501-1,000 | Gautam Buddha Nagar, India | 501-1,000 | Exact match | 72 contacts → |
“Atlantis Intelligence is a pioneering technology solutions provider transforming the global telecom ecosystem through innovation, automation, and transparency.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Tempo Communications, INCtempocom.com HQ: Vista, CA, United StatesReported employees: 51-200 | Vista, CA, United States | 51-200 | Exact match | 69 contacts → |
“Tempo® Communications is a trusted name in the utility, communications, and irrigation industries, delivering a full suite of innovative, industry-leading test and measurement…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Audio Precisionaudioprecision.comHQ: Beaverton, OR, United StatesReported employees: 51-200 | Beaverton, OR, United States | 51-200 | Exact match | 66 contacts → |
“For over forty years, AP has offered high-performance audio analyzers, accessories and applications to help engineers worldwide design, validate, characterize and manufacture…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 427 company matches
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Telecommunications testing equipment makers: dataset insights
September 19, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
424 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 19, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Telecommunications testing equipment makers by location
6 lists · largest firstEvery Telecommunications testing equipment makers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Telecommunications testing equipment makers based in the United States179
- Telecommunications testing equipment makers based in India90
- Telecommunications testing equipment makers based in the United Kingdom50
- Telecommunications testing equipment makers based in Germany42
- Telecommunications testing equipment makers based in Brazil38
- Telecommunications testing equipment makers based in France28
Questions about this company list
What does Exact match mean for telecommunications testing equipment makers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many telecommunications testing equipment makers did RevenueBase find worldwide?
The saved snapshot records 427 matching company records, 37,477 tracked contacts and 11,697 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 19, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 telecommunications testing equipment makers worldwide. Snapshot: September 19, 2026. https://revenuebase.ai/companies/browse/telecommunications-testing-equipment-makers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 telecommunications testing equipment makers worldwide
RevenueBase records 427 matching company records for telecommunications testing equipment makers worldwide, with 37,477 tracked contacts and 11,697 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 19, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 telecommunications testing equipment makers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Keysight Technologieskeysight.com HQ: Santa Rosa, CA, United StatesReported employees: 10001+ | Santa Rosa, CA, United States | 10001+ | Exact match | 11,668 contacts → |
“Keysight empowers innovators to explore, design, and bring world-changing technologies to life.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | NI National Instrumentsni.com HQ: Austin, TX, United StatesReported employees: 5,001-10,000 | Austin, TX, United States | 5,001-10,000 | Exact match | 7,081 contacts → |
“In 2023, Emerson acquired NI and introduced its new Test & Measurement business group.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Gaotek INCgaotek.com HQ: New York, NY, United StatesReported employees: Not recorded | New York, NY, United States | Not recorded | Exact match | 4,999 contacts → |
“GAO Tek is a member of GAO Group of Companies, headquartered in New York City, USA & Toronto, Canada with a strong global presence.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Tektronixtek.com HQ: Beaverton, OR, United StatesReported employees: 1,001-5,000 | Beaverton, OR, United States | 1,001-5,000 | Exact match | 3,355 contacts → |
“We design and manufacture test and measurement solutions to break through the walls of complexity and accelerate global innovation.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Fluke Corporationfluke.com HQ: Everett, WA, United StatesReported employees: 1,001-5,000 | Everett, WA, United States | 1,001-5,000 | Exact match | 2,931 contacts → |
“Fluke Corporation, a wholly owned subsidiary of Fortive Corporation (NYSE: FTV), is the world leader in the manufacture, distribution and service of electronic test tools and…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Teledyne Lecroyteledynelecroy.com HQ: Chestnut Ridge, NY, United StatesReported employees: 201-500 | Chestnut Ridge, NY, United States | 201-500 | Exact match | 473 contacts → |
“Teledyne LeCroy is a leading manufacturer of advanced oscilloscopes, protocol analyzers, and other test instruments that verify performance, validate compliance, and debug complex…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Spherea Groupspherea.com HQ: Toulouse, FranceReported employees: 1,001-5,000 | Toulouse, France | 1,001-5,000 | Exact match | 432 contacts → |
“Spherea Group: A 60-Year Legacy Since 1965, the Spherea Group has built a strong legacy in test and quality solutions, rooted in the electronics activities of Aerospatiale, where…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Meritechmeritechsolutions.com HQ: Mohali, IndiaReported employees: 201-500 | Mohali, India | 201-500 | Exact match | 204 contacts → |
“A leading manufacturer of Mobile Network T&M, Network Optimization, LPWA IoT and IT Solutions.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Pico Technologypicotech.com HQ: Eaton Socon, United KingdomReported employees: 51-200 | Eaton Socon, United Kingdom | 51-200 | Exact match | 154 contacts → |
“Pico Technology is a leading global provider of high-performance oscilloscopes, diagnostic equipment, data loggers, and signal generators.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Cascade Microtechformfactor.com HQ: Beaverton, OR, United StatesReported employees: 1,001-5,000 | Beaverton, OR, United States | 1,001-5,000 | Exact match | 151 contacts → |
“Cascade Microtech, Inc, was acquired by FormFactor in 2016.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Calnex Solutionscalnexsol.com HQ: Linlithgow, United StatesReported employees: 51-200 | Linlithgow, United States | 51-200 | Exact match | 142 contacts → |
“Calnex Solutions designs, produces and markets test instrumentation and solutions for network synchronization and network emulation, enabling our customers to validate the…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Candela Technologies, INCcandelatech.com HQ: Ferndale, WA, United StatesReported employees: 51-200 | Ferndale, WA, United States | 51-200 | Exact match | 115 contacts → |
“Candela Technologies provides test equipment to aid in the testing of network equipment and applications.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Arsitecarsitec.com.br HQ: Sao Paulo, BrazilReported employees: 11-50 | Sao Paulo, Brazil | 11-50 | Exact match | 105 contacts → |
“A ARSITEC É uma empresa 100% brasileira, com atuação voltada para o segmento de telecomunicações.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Telekonnectors Limitedtelekonnectors.com HQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 105 contacts → |
“Telekonnectors Limited (TLK), a pioneer in communication headsets, analog phones and copper cable testers, started in 1986 responding to a request from Government of India to…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | NET Researchnetrsr.com HQ: Linthicum Heights, MD, United StatesReported employees: 51-200 | Linthicum Heights, MD, United States | 51-200 | Exact match | 101 contacts → |
“About Us Net Research (Net) is a global leader in providing service verification tools and telecom management and analysis products.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Maxeye Technologiesmaxeyetech.com HQ: Bengaluru, IndiaReported employees: 51-200 | Bengaluru, India | 51-200 | Exact match | 100 contacts → |
“MaxEye Technologies is a technology-driven Test & Measurement company, founded in 2011, with operations in Bengaluru, Chennai and Pune in India.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Netallynetally.com HQ: Colorado Springs, CO, United StatesReported employees: 51-200 | Colorado Springs, CO, United States | 51-200 | Exact match | 92 contacts → |
“Since 1993, we have been the #1 ally of network professionals worldwide.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Sunrise Telecomveexinc.com HQ: Fremont, CA, United StatesReported employees: Not recorded | Fremont, CA, United States | Not recorded | Exact match | 89 contacts → |
“Sunrise Telecom® is a registered trademark of VeEX Inc.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | GL Communications INCgl.com HQ: Gaithersburg, MD, United StatesReported employees: 201-500 | Gaithersburg, MD, United States | 201-500 | Exact match | 84 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Taurus Powertronics PVT LTDtauruspowertronics.com HQ: Bangalore, IndiaReported employees: 51-200 | Bangalore, India | 51-200 | Exact match | 79 contacts → |
“Taurus Powertronics Pvt Ltd was established in 1985 as a part of the Taurus group of companies, whose head office is in Bangalore, India.Taurus has established itself, over the…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Clover Telecomclovertelecom.com HQ: Coppell, TX, United StatesReported employees: 51-200 | Coppell, TX, United States | 51-200 | Exact match | 76 contacts → |
“Clover Telecom is a leading global supplier of telecom hardware and engineering services for data, wireless, cable, and wireline networks.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Directiquedirectique.com HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 74 contacts → |
“Directique is the reference in telecommunication quality control, and digital services QoS : Quality of Service, Quality of Experience, Performance, Process Validation, Service…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Atlantis Intelligence Limitedatlantisintel.com HQ: Gautam Buddha Nagar, IndiaReported employees: 501-1,000 | Gautam Buddha Nagar, India | 501-1,000 | Exact match | 72 contacts → |
“Atlantis Intelligence is a pioneering technology solutions provider transforming the global telecom ecosystem through innovation, automation, and transparency.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Tempo Communications, INCtempocom.com HQ: Vista, CA, United StatesReported employees: 51-200 | Vista, CA, United States | 51-200 | Exact match | 69 contacts → |
“Tempo® Communications is a trusted name in the utility, communications, and irrigation industries, delivering a full suite of innovative, industry-leading test and measurement…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Audio Precisionaudioprecision.com HQ: Beaverton, OR, United StatesReported employees: 51-200 | Beaverton, OR, United States | 51-200 | Exact match | 66 contacts → |
“For over forty years, AP has offered high-performance audio analyzers, accessories and applications to help engineers worldwide design, validate, characterize and manufacture…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 427 company matches
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Telecommunications testing equipment makers: dataset insights
September 19, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
424 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 19, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Telecommunications testing equipment makers by location
6 lists · largest firstEvery Telecommunications testing equipment makers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Telecommunications testing equipment makers based in the United States179
- Telecommunications testing equipment makers based in India90
- Telecommunications testing equipment makers based in the United Kingdom50
- Telecommunications testing equipment makers based in Germany42
- Telecommunications testing equipment makers based in Brazil38
- Telecommunications testing equipment makers based in France28
Questions about this company list
What does Exact match mean for telecommunications testing equipment makers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many telecommunications testing equipment makers did RevenueBase find worldwide?
The saved snapshot records 427 matching company records, 37,477 tracked contacts and 11,697 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 19, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 telecommunications testing equipment makers worldwide. Snapshot: September 19, 2026. https://revenuebase.ai/companies/browse/telecommunications-testing-equipment-makers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗