Company lists · Data refreshed November 2026

Top 25 Diamond powder suppliers worldwide

RevenueBase identified 278 company matches for diamond powder suppliers worldwide as of November 2026 and tracks 1,861 professional contacts across them, including 297 with verified work emails. The United States is the largest market and Zhengzhou the largest hub.

This list covers company matches for diamond powder 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 November 5, 2026. Country and city lists for diamond powder 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 Nov 5, 2026 How this list was built
278Companies
1,861Contacts tracked
297Verified emails
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The 25 largest diamond powder suppliers worldwide

Ranked by team size
Top 25 of 278 company matches for diamond powder suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchMumbai, IndiaHQ recorded Nov 5, 20261,001-5,000110 contacts →

Exact match

“To join our family, fill this form for us to know you better - https://forms.gle/mMD8d1hP3NHWJmr59 Founded by brothers Mr.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchChâtel-st-denis, SwitzerlandHQ recorded Nov 5, 2026201-50095 contacts →

Exact match

“Industrial diamond grinding and polishing tools.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchThiene, ItalyHQ recorded Nov 5, 2026201-50067 contacts →

Exact match

“Diamond tools manufacturer”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchNew York, United StatesHQ recorded Nov 5, 202611-5047 contacts →

Exact match

“Kiran Gems is the world's largest manufacturer and supplier of polished natural diamonds, establishing benchmarks not just for sheer scale of operations, but also for product…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchIrvine, CA, United StatesHQ recorded Nov 5, 202651-20042 contacts →

Exact match

“General Tool is a privately-owned diamond tool manufacturing company headquartered in Irvine, California.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchMumbai, IndiaHQ recorded Nov 5, 202651-20042 contacts →

Exact match

“It all started in 1989 with small unit of manufacturing in Surat (INDIA) having only one passion in mind to produce finest quality of diamonds and supply to the World.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Nov 5, 202611-5032 contacts →

Exact match

“Leviev Diamonds has been a trusted source of exceptional natural diamonds for polishers, cutters, and jewelers for over three decades.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchChartres, FranceHQ recorded Nov 5, 202651-20031 contacts →

Exact match

“Recognized as a reference in superabrasives in Europe, Asahi Diamond Industrial Europe S.A.S.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchFormigine, ItalyHQ recorded Nov 5, 202651-20023 contacts →

Exact match

“Tecno Diamant – Diamanti Industriali è un’azienda leader nella produzione e distribuzione di utensili diamantati per gres porcellanato, monocottura, pietre naturali, marmi e…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchCape Town, South AfricaHQ recorded Nov 5, 202651-20020 contacts →

Exact match

“Mactool was established in September 2003 as a young, dynamic company that quickly emerged as a market leader in the supply of diamond tools to the construction and stone…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“Now celebrating 75 years, for three generations, Grandview Klein has been renowned for its diamond cutting expertise and devotion to its clients.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchJapanHQ recorded Nov 5, 20261,001-5,00019 contacts →

Exact match

“Producer of superhard materials class of diamond and CBN tooling for cutting, grinding, and for wear surfaces.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchBoynton Beach, FL, United StatesHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“Providing superabrasive products, customer service and technical support that meet and exceed our customers' needs and expectations, while relentlessly pursuing continuous…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchValkenswaard, NetherlandsHQ recorded Nov 5, 202651-20018 contacts →

Exact match

“Over the past 40 years, Contour has earned a reputation for innovation, precision, quality and value for money in the field of single point diamond cutting tools.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchHouston, United StatesHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“IDS (International Diamond Services), is a reputable provider of industrial diamond products and services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchIsraelHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“Julius Klein - Eliaz Diamonds is a manufacturer & distributor of exceptional quality diamonds, member of the Julius Klein Group, a De Beers’ Diamond Trading Company (DTC)…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchSao Paulo, BrazilHQ recorded Nov 5, 202651-20015 contacts →

Exact match

“A Christensen Roder iniciou as suas atividades no Brasil em 1957, ocupando desde esta data uma posição de pioneirismo e liderança na fabricação e comercialização de ferramentas…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchKissing, GermanyHQ recorded Nov 5, 202651-20013 contacts →

Exact match

“Willkommen in der Zukunft der Diamantwerkzeuge.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchWilmington, DE, United StatesHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“Delaware DIamond Knives manufactures a wide variety of tools and parts from all types of diamond to solve customer problems in technical and industrial applications.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchChicago, IL, United StatesHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“E.M Trading, established in 1993 as diamond manufacturer and exporter from Chicago and Israel.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchMouchamps, FranceHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“LCP Diamant est spécialisé dans la conception et la vente directe d'outils diamantés pour la découpe, le ponçage et le carottage.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchGeneva, SwitzerlandHQ recorded Nov 5, 202611-509 contacts →

Exact match

“L.M VAN MOPPES & SONS SA is one of a world leader in the field of synthetic diamond powders.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchKauniainen, FinlandHQ recorded Nov 5, 202611-509 contacts →

Exact match

“With over 85 years of experience, we know the diamond tools business.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchIndiaHQ recorded Nov 5, 20261-109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchWestmont, IL, United StatesHQ recorded Nov 5, 202611-508 contacts →

Exact match

“Since 1998, Reentel International Inc.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 278 diamond powder suppliers worldwide

See the full list, filter by size, metro and specialty, and access 297 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Diamond powder suppliers worldwide at a glance

As of Nov 5, 2026
16.0%Verified-email coverage
6.7Average contacts per company
11-50Median size (employees)
6.1%Largest-city concentration · Zhengzhou
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
104
11-50
67
51-200
56
201-500
24
501-1,000
11
1,001-5,000
10
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 diamond powder suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “diamond powder 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 297 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 5, 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.

Diamond powder suppliers by location

1 lists · largest first

Every Diamond powder 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 “diamond powder suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many diamond powder suppliers are there worldwide?

RevenueBase identified 278 company matches for diamond powder suppliers worldwide 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?

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

Which country has the most diamond powder suppliers?

The United States leads with 34 companies. Every diamond powder suppliers list by country and city is linked on this page.

Which city has the most diamond powder suppliers?

Zhengzhou leads with 17 company records, followed by Surat (10) and Mumbai (9).

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 297 professional contacts with verified work emails tracked across these 278 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 5, 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.