Company lists · Data refreshed September 2026

Top 25 Crystal manufacturers worldwide

RevenueBase identified 893 crystal manufacturers worldwide as of September 2026 and tracks 10,128 professional contacts across them, including 1,644 with verified work emails and 0 with mobile numbers. India is the largest market and Jaipur the largest hub.

This list covers crystal 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 16, 2026. Country and city lists for crystal 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
893Companies
10,128Contacts tracked
1,644Verified emails
0Mobile numbers
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The 25 largest crystal manufacturers worldwide

Ranked by team size
Top 25 of 893 crystal manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to crystal 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
1Partial evidenceHudson, NH, United StatesHQ checked Sep 16, 2026n/a654 contacts →

Partial evidence

“GTAT is a producer of high-quality crystal materials for applications as diverse as advanced semiconductors, high-energy lasers, and aerospace/defense windows.”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceParis, FranceHQ checked Sep 16, 2026501-1,000626 contacts →

Indirect evidence

“Since 1764, Baccarat crafts the ultimate Frenchart de vivre.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceSao Bento Do Sul, BrazilHQ checked Sep 16, 20261,001-5,000574 contacts →

Indirect evidence

“With a wide portfolio of products for the home, Oxford Group presents to the market pieces that combine design and functionality, through the Oxford and Biona brands and since…”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceNew York, NY, United StatesHQ checked Sep 16, 20261,001-5,000275 contacts →

Indirect evidence

“Founded in 1996 with a mission to delight customers with exceptional products and superior service, Kama Jewelry has firmly established itself among the top ten diamond jewelry…”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceStrongsville, OH, United StatesHQ checked Sep 16, 2026501-1,000248 contacts →

Indirect evidence

“Momentive Technologies delivers purity that inspires progress.”

Source: RevenueBase Database · checked Sep 16, 2026
6Strong evidenceJablonec Nad Nisou, Czech RepublicHQ checked Sep 16, 20261,001-5,000248 contacts →

Strong evidence

“A global leader in luxury goods manufactured from crystal, Preciosa stands upon nearly five centuries of glassmaking tradition and innovation.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceGurugram, IndiaHQ checked Sep 16, 20261,001-5,000248 contacts →

Indirect evidence

“Founded in 1989, rooted in transparency and honesty, R K Marble is now the first and only marble company to present 100% fair & fixed prices for the complete peace of your mind.”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceMumbai, IndiaHQ checked Sep 16, 20261,001-5,000225 contacts →

Indirect evidence

“Established in 1962, Goldstar is a trusted name in the diamond and jewellery industry.”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidencePortland, OR, United StatesHQ checked Sep 16, 2026201-500209 contacts →

Partial evidence

“We are Tosoh Quartz, Inc.(TQI), the world's leading manufacturer of quartz glassware for the semiconductor industry.”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceKolkata, IndiaHQ checked Sep 16, 2026501-1,000186 contacts →

Indirect evidence

“Founded by Mr.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceJaipur, IndiaHQ checked Sep 16, 2026501-1,000175 contacts →

Indirect evidence

“Pinkcity Jewelhouse P.”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceTurnov, Czech RepublicHQ checked Sep 16, 2026201-500137 contacts →

Partial evidence

“CRYTUR as a Company of the year 2023 is the leading European producer of crystals for science and advanced technologies with proprietary research and development and respectable…”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidencePantin, FranceHQ checked Sep 16, 2026201-500110 contacts →

Partial evidence

“Unrivalled, dense, clear, sonorous and luminous, born of a ball of fire and the breath of man, Saint-Louis crystal vibrates with the immense talent inherited from history and the…”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceIlmenau, GermanyHQ checked Sep 16, 20261,001-5,00093 contacts →

Indirect evidence

“QSIL is a leading international specialist for refractory, high-temperature and high-purity high-performance materials.”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceSurat, IndiaHQ checked Sep 16, 20261,001-5,00090 contacts →

Partial evidence

“Gurukrupa Export Private Limited is a leading diamond manufacturer in South India, established in 1997.”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceDelhi, IndiaHQ checked Sep 16, 202651-20082 contacts →

Indirect evidence

“Incepted in the year Agkem Impex Pvt.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidencePoisy, FranceHQ checked Sep 16, 202651-20081 contacts →

Partial evidence

“Baikowski® is a worldwide leading industrial manufacturer of high purity alumina powders & formulations, Spinel, Phosphor, Zirconia & Ceria for technical ceramics, precision…”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceHosur, IndiaHQ checked Sep 16, 2026201-50075 contacts →

Indirect evidence

“Established in 1995, the PACIFIC group has come a long way in the International Stone Industry.”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceColle Di Val D'elsa, ItalyHQ checked Sep 16, 2026201-50072 contacts →

Indirect evidence

“RCR Cristalleria Italiana stands out for its vast quality range of products for tableware, mixology, tasting and home decor.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceItaquaquecetuba, BrazilHQ checked Sep 16, 2026201-50072 contacts →

Indirect evidence

“Há mais de 100 anos a Ruvolo faz parte da vida do brasileiro e isso nos enche de orgulho!”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceBerlin, GermanyHQ checked Sep 16, 202651-20070 contacts →

Indirect evidence

“The Leibniz-Institut für Kristallzüchtung (IKZ) is a unique research institution in Europe.”

Source: RevenueBase Database · checked Sep 16, 2026
22Partial evidenceNový Bor, Czech RepublicHQ checked Sep 16, 2026501-1,00065 contacts →

Partial evidence

“Crystalex builds on the world-renown tradition of Czech glassmaking and takes it into the 21st century and beyond.”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceSao Joao Da Boa Vista, BrazilHQ checked Sep 16, 2026n/a60 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceMarsberg, GermanyHQ checked Sep 16, 2026201-50050 contacts →

Indirect evidence

“Das Herz des Familienunternehmens RITZENHOFF schlägt immer noch dort, wo vor mehr als 100 Jahren ihre Geschichte begann: Am Stammsitz in Marsberg im Sauerland.”

Source: RevenueBase Database · checked Sep 16, 2026
25Indirect evidenceBorgonovo Val Tidone, ItalyHQ checked Sep 16, 2026201-50047 contacts →

Indirect evidence

“Dal 1950, il vetro dà spettacolo in Borgonovo, come solo la vera passione sa fare.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 893 crystal manufacturers worldwide

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Crystal manufacturers worldwide at a glance

As of Sep 16, 2026
16.2%Verified-email coverage
11.3Average contacts per company
11-50Median size (employees)
10.8%Largest-city concentration · Jaipur
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
327
11-50
295
51-200
165
201-500
55
501-1,000
24
1,001-5,000
17
10001+
1

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 crystal 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
8 countries, largest first: India, the United States, Italy, Brazil, the United Kingdom, Czechia, Germany, France. Country and city lists for crystal manufacturers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “crystal 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 crystal 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 crystal 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, 1,644 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 16, 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.

Crystal manufacturers by location

9 lists · largest first

Every Crystal manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 crystal 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 crystal manufacturers are there worldwide?

RevenueBase identified 893 crystal 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?

GT Advanced Technologies, headquartered in Hudson, tops this list with the largest team on record.

Which country has the most crystal manufacturers?

India leads with 356 companies, followed by the United States (202) and Italy (80). Every crystal manufacturers list by country and city is linked on this page.

Which city has the most crystal manufacturers?

Jaipur leads with 96 headquartered companies, followed by Mumbai (32) and Surat (28).

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 1,644 verified decision-maker contacts tracked across these 893 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 16, 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.