Company lists · Data refreshed September 2026
Top 25 Specialty glass manufacturers worldwide
RevenueBase identified 4,244 specialty glass manufacturers worldwide as of September 2026 and tracks 103,102 professional contacts across them, including 21,755 with verified work emails and 0 with mobile numbers. The United States is the largest market and Sao Paulo the largest hub.
This list covers specialty glass 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 18, 2026. Country and city lists for specialty glass 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.
The 25 largest specialty glass manufacturers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 17,702 contacts → | ||||
Indirect evidence “Corning is one of the world's leading innovators in materials science, with a 170+ year track record of life-changing inventions.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 2 | 6,838 contacts → | ||||
Indirect evidence “This is a story of progress.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 3 | 3,798 contacts → | ||||
Indirect evidence “Our future starts with you.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 4 | 3,633 contacts → | ||||
Indirect evidence “Guardian Industries, a global company headquartered in Auburn Hills, Michigan, operates facilities throughout North and South America, Europe, Africa, the Middle East, and Asia.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 5 | 3,057 contacts → | ||||
Partial evidence “AIS is India’s leading integrated glass solutions company and a dominant player in the car glass segment commanding over 75% of the Indian market.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 6 | 2,775 contacts → | ||||
Strong evidence “One of the world’s leading glass manufacturers, the largest in North America and the premier glass producer in Mexico.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 7 | 1,805 contacts → | ||||
Partial evidence “Pilkington United Kingdom Limited, part of the NSG Group, is one of the global leaders in glass and glazing technology.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 8 | 1,774 contacts → | ||||
Partial evidence “AGC is a world-leading supplier of flat, automotive and display glass, as well as chemicals and ceramics, and a global provider of life science–related services and solutions.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 9 | 1,206 contacts → | ||||
Strong evidence “PGP Glass Pvt Ltd is a global specialist in design, production and decoration of premium glass packaging (flaconnage) equipped with end-to-end glass packaging solutions in over 50…” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 10 | 1,184 contacts → | ||||
Partial evidence “TRULITE GLASS & ALUMINUM SOLUTIONS is one of North America's largest architectural glass and aluminum fabricators and distributors.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 11 | 1,040 contacts → | ||||
Indirect evidence “A Cebrace é fruto de uma joint-venture entre dois dos maiores grupos produtores de vidro plano do mundo: a NSG/Pilkington e Saint-Gobain.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 12 | 1,010 contacts → | ||||
Indirect evidence “Since 1818, Libbey has been the vanguard of artistry and innovation in glassmaking.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 13 | 847 contacts → | ||||
Partial evidence “AGP Group is one of the world’s leading glazing manufacturers.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 14 | 800 contacts → | ||||
Strong evidence “Gold Plus Glass Industry Limited is a leading manufacturer and supplier of high-quality float glasses.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 15 | 748 contacts → | ||||
Partial evidence “At Carlex, we know serving a car owner ultimately means better serving car manufacturers and designers and those who service and repair cars.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 16 | 554 contacts → | ||||
Partial evidence “At Bormioli Luigi, we have been designing sophisticated glass products for over 25 generations.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 17 | 518 contacts → | ||||
Partial evidence “Mygrant Glass is headquartered in Hayward, Ca, and is committed to maintaining the highest standard of service and the most extensive inventories possible.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 18 | 447 contacts → | ||||
Partial evidence “The pioneer in the industrial glass production-industry, Yorglass, is carrying out its activities with its business partners worldwide, with the power of its knowledge and…” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 19 | 424 contacts → | ||||
Strong evidence “For over 60 years, Bottero are the only company in the world that have been world leaders in every sector of the glass industry: hollow glass, special engineering, flat laminated…” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 20 | 396 contacts → | ||||
Indirect evidence “Here at Walters & Wolf, we have always been about our people, our performance, and our quality because we care about you and your next big idea!” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 21 | 380 contacts → | ||||
Indirect evidence “Gürok Grubu’nun yenilikçilik anlayışıyla geliştirilerek sofra camı sektörüne adım atan LAV, grubun 1948 yılına uzanan gücünü şirketin gelecek hedefleri doğrultusunda, üretimden…” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 22 | 376 contacts → | ||||
Indirect evidence “Fundada em 1963 por Mansur José Farhat, a Fanavid está presente no mercado automotivo desde o início de suas atividades.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 23 | 368 contacts → | ||||
Indirect evidence “Estamos em quase toda a região Sudeste e parte da Bahia e oferecemos as melhores soluções em beneficiamento e transformação de vidros para diversos segmentos como vidraçarias…” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 24 | 333 contacts → | ||||
Partial evidence “Hartung Glass Industries is one of the fastest growing, most dynamic, total service glass companies in North America.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 25 | 331 contacts → | ||||
Partial evidence “For over 165 years we’ve been shaping the way our customers think about glass, from being just a functional building product to something that adds value to homes, buildings and…” Source: RevenueBase Database · checked Sep 18, 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: specialty glass manufacturers. 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 specialty glass manufacturers.
- Partial evidence
- Its own public description names part of specialty glass manufacturers, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name specialty glass manufacturers. 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 4,244 specialty glass manufacturers worldwide
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Specialty glass manufacturers worldwide at a glance
As of Sep 18, 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 specialty glass 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
- 22 countries, largest first: the United States, Brazil, India, Italy, Germany, the United Kingdom, France, the Netherlands, Spain, Canada and 12 more. Country and city lists for specialty glass manufacturers are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “specialty glass 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 specialty glass 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 specialty glass 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, 21,755 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 18, 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.
Specialty glass manufacturers by location
22 lists · largest firstEvery Specialty glass manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Specialty glass manufacturers based in the United States875
- Specialty glass manufacturers based in Brazil506
- Specialty glass manufacturers based in India481
- Specialty glass manufacturers based in Italy359
- Specialty glass manufacturers based in Germany336
- Specialty glass manufacturers based in the United Kingdom289
- Specialty glass manufacturers based in France180
- Specialty glass manufacturers based in the Netherlands178
- Specialty glass manufacturers based in Spain152
- Specialty glass manufacturers based in Canada145
- Specialty glass manufacturers based in Türkiye142
- Specialty glass manufacturers based in Australia83
- Specialty glass manufacturers based in Mexico68
- Specialty glass manufacturers based in Portugal66
- Specialty glass manufacturers based in Belgium63
- Specialty glass manufacturers based in Poland59
- Specialty glass manufacturers based in Switzerland54
- Specialty glass manufacturers based in the United Arab Emirates52
- Specialty glass manufacturers based in Japan51
- Specialty glass manufacturers based in Argentina48
- Specialty glass manufacturers based in Austria31
- Specialty glass manufacturers based in Sweden26
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 specialty glass 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 specialty glass manufacturers are there worldwide?
RevenueBase identified 4,244 specialty glass 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?
Corning Incorporated, headquartered in Corning, tops this list with the largest team on record.
Which country has the most specialty glass manufacturers?
The United States leads with 875 companies, followed by Brazil (506) and India (481). Every specialty glass manufacturers list by country and city is linked on this page.
Which city has the most specialty glass manufacturers?
Sao Paulo leads with 75 headquartered companies, followed by Istanbul (46) and Mumbai (39).
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 21,755 verified decision-maker contacts tracked across these 4,244 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 18, 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.