Company lists · Data refreshed September 2026

Top 25 Optical glass manufacturers based in Italy

RevenueBase identified 147 optical glass manufacturers headquartered in Italy as of September 2026 and tracks 1,215 professional contacts across them, including 195 with verified work emails. Roma is the largest hub.

This list covers optical glass manufacturers headquartered in Italy, 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 17, 2026.

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 17, 2026 86% judged on-target in blind review
147Companies
1,215Contacts tracked
195Verified emails
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The 25 largest optical glass manufacturers based in Italy

Ranked by team size
Top 25 of 147 optical glass manufacturers based in Italy, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to optical glass 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
1Indirect evidenceRezzato, ItalyHQ checked Sep 17, 2026201-500162 contacts →

Indirect evidence

“Univet, a revered Italian brand, stands as a luminous beacon within a dynamic international group.”

Source: RevenueBase Database · checked Sep 17, 2026
2Partial evidenceParma, ItalyHQ checked Sep 17, 202651-20060 contacts →

Partial evidence

“For over 70 years, Maselli has been a trusted family-owned business, dedicated to designing and manufacturing innovative optical technology for in-line and laboratory quality…”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceBorgonovo Val Tidone, ItalyHQ checked Sep 17, 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 17, 2026
4Indirect evidenceMacherio, ItalyHQ checked Sep 17, 202651-20030 contacts →

Indirect evidence

“Glas Italia è stata fondata nel 1970 a Macherio in Brianza, industriosa area della Regione Lombardia resa famosa dall'acume di alcuni illuminati imprenditori dell'arredamento…”

Source: RevenueBase Database · checked Sep 17, 2026
5Partial evidencePontassieve, ItalyHQ checked Sep 17, 202611-5021 contacts →

Partial evidence

“Our know-how is rooted in more than 50 years of experience in the engineering and production of custom-made optics.”

Source: RevenueBase Database · checked Sep 17, 2026
6Partial evidenceOrtona, ItalyHQ checked Sep 17, 202611-5020 contacts →

Partial evidence

“Tecno Glass was founded in 1978 as a distributor of accessories for glassworks, gradually expanding its operations to the design and construction of machinery for the sector.”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceOrzinuovi, ItalyHQ checked Sep 17, 202611-5019 contacts →

Indirect evidence

“Vetri funzionali per il design architettonico contemporaneo.”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceCrespellano, ItalyHQ checked Sep 17, 202611-5019 contacts →

Indirect evidence

“VB Vetreria Bazzanese, fondata nel 1992, è il risultato imprenditoriale scaturito dall’unione affiatata di due menti affini ma differenziate da precise peculiarità professionali e…”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceSan Severino Marche, ItalyHQ checked Sep 17, 202651-20014 contacts →

Indirect evidence

“Fondato nelle Marche nel 1979, il gruppo Novavetro è leader in Italia nella lavorazione, trasformazione e commercio di vetri piani.”

Source: RevenueBase Database · checked Sep 17, 2026
10Partial evidenceMontereale Valcellina, ItalyHQ checked Sep 17, 202651-20010 contacts →

Partial evidence

“We have over 60 years of experience in glass industry/manufacturing throughout Europe.”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceRavenna, ItalyHQ checked Sep 17, 202611-509 contacts →

Indirect evidence

“Dal 31.10.2007 attivita di realizzazione, trasformazione e lavorazione di prodotti chimici, principalmente per il settore ottico.”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceCastel San Pietro Terme, ItalyHQ checked Sep 17, 202611-509 contacts →

Indirect evidence

“Glastebo s.r.l.”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceCambiago, ItalyHQ checked Sep 17, 202611-508 contacts →

Indirect evidence

“Founded in 1940, Helios Quartz was born as a family-owned company and it is now an international group with two production plants - in Italy and Switzerland - and its own sales…”

Source: RevenueBase Database · checked Sep 17, 2026
14Indirect evidenceRoma, ItalyHQ checked Sep 17, 20261-107 contacts →

Indirect evidence

“UN PO’ DI STORIA L’attività della nostra azienda, è iniziata nel 1970 con un forte orientamento verso la lavorazione delle vetrerie soffiate.”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceCarpenedolo, ItalyHQ checked Sep 17, 202611-506 contacts →

Indirect evidence

“La LOBRE offre una vasta ed importante gamma di prodotti ottici, con una notevole flessibilitá produttiva, che le consente di essere competitiva, sia nella media che nella micro…”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceSeregno, ItalyHQ checked Sep 17, 202611-506 contacts →

Indirect evidence

“Vetraria Moderna è specializzata nella realizzazione di cristalli in serie e a disegno.”

Source: RevenueBase Database · checked Sep 17, 2026
17Strong evidenceSeregno, ItalyHQ checked Sep 17, 202611-506 contacts →

Strong evidence

“Soffieria Sestese was founded in 1984 as a glass manufacturer specializing in borosilicate glass 3.3 and quartz components, standard and tailor-made glass fittings.”

Source: RevenueBase Database · checked Sep 17, 2026
18Partial evidencePesaro, ItalyHQ checked Sep 17, 20261-105 contacts →

Partial evidence

Glass Company Srl is a leading company in the sale of glass processing machinery, created to support companies operating in the sector by providing them with machinery, equipment…”

Source: RevenueBase Database · checked Sep 17, 2026
19Indirect evidenceMilano, ItalyHQ checked Sep 17, 202611-505 contacts →

Indirect evidence

“Brand che deve il suo nome al celebre scienziato, Galileo Italia si occupa del benessere visivo delle persone da oltre 150 anni.”

Source: RevenueBase Database · checked Sep 17, 2026
20Strong evidencePerarolo Di Cadore, ItalyHQ checked Sep 17, 202611-505 contacts →

Strong evidence

“Since 1967 Sopracolle srl has been engaged in the manufacture, wholesale and retail trade of glasses, frames, glasses components and optical equipment.”

Source: RevenueBase Database · checked Sep 17, 2026
21Partial evidenceTaggì Di Sotto Villafranca Padovana, ItalyHQ checked Sep 17, 202611-505 contacts →

Partial evidence

“Hard Glass operates in a territory traditionally rich in economic activity and infrastructures; that permits the best technologies to be combined with Italian creativity and…”

Source: RevenueBase Database · checked Sep 17, 2026
22Indirect evidenceMacherio, ItalyHQ checked Sep 17, 202651-2004 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceSettimo Torinese, ItalyHQ checked Sep 17, 202611-503 contacts →

Indirect evidence

“La 3P si propone come punto di riferimento dei vetri incapsulati e delle realizzazioni di cristalli in policarbonato.”

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceArese, ItalyHQ checked Sep 17, 202611-502 contacts →

Indirect evidence

“Duered, la ditta dei Fratelli Redaelli, nasce nell'immediato dopo guerra, quando i due giovani fondatori svilupparono la loro attività commerciale di prodotti per la lavorazione…”

Source: RevenueBase Database · checked Sep 17, 2026
25Partial evidenceMonte San Pietro, ItalyHQ checked Sep 17, 202611-502 contacts →

Partial evidence

“Opto5 is a leading provider of optical solutions for the industrial, scientific and medical sectors.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 147 optical glass manufacturers based in Italy

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Optical glass manufacturers based in Italy at a glance

As of Sep 17, 2026
16.0%Verified-email coverage
8.3Average contacts per company
11-50Median size (employees)
5.4%Largest-city concentration · Roma
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
88
51-200
23
201-500
7

Email recency for this list is measured worldwide rather than for Italy, so it is reported there. Company counts and contact totals on this page are exact for Italy, over 147 companies.

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 optical 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.
What qualifies
Companies headquartered in Italy whose own description of what they do matches “optical 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 optical 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 optical glass manufacturers, and records with no verified work email. Companies headquartered outside Italy are excluded even when they keep an office there.
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, 195 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 17, 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.

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 optical 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 optical glass manufacturers are there based in Italy?

RevenueBase identified 147 optical glass manufacturers headquartered in Italy 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?

Univet Optical Technologies, headquartered in Rezzato, tops this list with the largest team on record.

Which city has the most optical glass manufacturers?

Roma leads with 8 headquartered companies, followed by Milano Mi (5) and Genova (3).

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 195 verified decision-maker contacts tracked across these 147 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 17, 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.