Company lists · Data refreshed November 2026

Top 10 Telephone test set suppliers based in India

RevenueBase identified 26 company matches for telephone test set suppliers associated with India as of November 2026 and tracks 705 professional contacts across them, including 138 with verified work emails. Delhi is the largest hub.

This list covers company matches for telephone test set suppliers associated with India, 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 November 2, 2026.

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 Nov 2, 2026 How this list was built
26Companies
705Contacts tracked
138Verified emails
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The 10 largest telephone test set suppliers based in India

Ranked by team size
Top 10 of 26 company matches for telephone test set suppliers based in India, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 Nov 2, 202651-200104 contacts →

Exact match

“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 in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchNew Delhi, IndiaHQ recorded Nov 2, 20261,001-5,000102 contacts →

Exact match

“SAVITRI GROUP "Our objective is to recognize the user's future demands today and provide the innovative solution" Founded in Savitri Group is now equipped with 7 diversified…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchDelhi, IndiaHQ recorded Nov 2, 202651-20094 contacts →

Exact match

“We are an Innovative Technology Solution provider in the field of Electronic Test & Measurement and Information Technology in the New World.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchNew Delhi, IndiaHQ recorded Nov 2, 202611-5048 contacts →

Exact match

“Comcon is a leading supplier of ‘Test & Measurement’ and ‘Information and Communication Technologies (ICT)’ solutions and services in the Indian subcontinent.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchMumbai, IndiaHQ recorded Nov 2, 202611-5045 contacts →

Exact match

“Fastech Telecommunications is a leading provider of telecommunications test and measurement solutions in India.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchGurgaon, IndiaHQ recorded Nov 2, 202611-5035 contacts →

Exact match

“INVAS Technologies Private Limited was incorporated in the year 2006 with the main objective of carrying-out the business of providing Telecom Test Equipments and value added…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchBangalore, IndiaHQ recorded Nov 2, 202611-5016 contacts →

Exact match

“Conet Technologies provides the state of the art Electronics Test & Measurement products and solutions from the world leading suppliers, Rohde & Schwarz - Germany, Luna…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchChennai, IndiaHQ recorded Nov 2, 202611-5015 contacts →

Exact match

“E Focus Instruments India Pvt.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchBangalore, IndiaHQ recorded Nov 2, 202611-5011 contacts →

Exact match

“Premier Measurement Solutions Private Limited was formed by a team of people who have been in the Test and Measurement area for close to two decades.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchKolkata, IndiaHQ recorded Nov 2, 202611-503 contacts →

Exact match

“Seven Hills Opticommunication (P) Ltd, an ISO 9001-2008 is an ISO 9001-2008 company.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 10 of 26 telephone test set suppliers based in India

See the full list, filter by size, metro and specialty, and access 138 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telephone test set suppliers based in India at a glance

As of Nov 2, 2026
19.6%Verified-email coverage
27.1Average contacts per company
11-50Median size (employees)
15.4%Largest-city concentration · Delhi
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
5
11-50
13
51-200
5
201-500
1
1,001-5,000
1

Email recency for this list is measured worldwide rather than for India, so it is reported there. Company counts and contact totals on this page are exact for India, over 26 companies.

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.
What qualifies
Company records associated with India whose business descriptions match “telephone test set 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 138 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 November 2, 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.

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 “telephone test set suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telephone test set suppliers are there based in India?

RevenueBase identified 26 company matches for telephone test set suppliers associated with India as of November 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?

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

Which city has the most telephone test set suppliers?

Delhi leads with 4 company records, followed by New Delhi (4) and Chennai (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 138 professional contacts with verified work emails tracked across these 26 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 November 2, 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.