Company lists · Data refreshed September 2026

Top 25 Rubber gasket and seal manufacturers based in Italy

Name: Rubber gasket and seal manufacturers based in Italy
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 16, 2026 232 companies tracked

RevenueBase identified 232 rubber gasket and seal manufacturers headquartered in Italy as of September 2026 and tracks 2,359 professional contacts across them, including 679 with verified work emails. Castelli Calepio is the largest hub.

This list covers rubber gasket and seal 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 16, 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 16, 2026 86% judged on-target in blind review

232Companies

2,359Contacts tracked

679Verified emails

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The 25 largest rubber gasket and seal manufacturers based in Italy

Ranked by team size

Top 25 of 232 rubber gasket and seal manufacturers based in Italy, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to rubber gasket and seal 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Ar-Tex Elastomeric Solutions	Partial evidence	Viadanica, ItalyHQ checked Sep 16, 2026	501-1,000	84 contacts →
	Partial evidence “Ar-Tex S.p.A, founded in 1970, is specialized in the development and production of technical rubber articles.” Source: RevenueBase Database · checked Sep 16, 2026
2	ATP Innovative Sealing Solutions	Indirect evidence	Modena, ItalyHQ checked Sep 16, 2026	51-200	66 contacts →
	Indirect evidence “For over 40 years, ATP has been committed to researching customised solutions for sealing and plastic processing systems that offer cutting-edge, totally customisable products.” Source: RevenueBase Database · checked Sep 16, 2026
3	Carrara SPA	Partial evidence	Adro, ItalyHQ checked Sep 16, 2026	51-200	60 contacts →
	Partial evidence “We are a global manufacturer of high-performance sealing components, engineered for the oil & gas, petrochemical, and industrial valve sectors.” Source: RevenueBase Database · checked Sep 16, 2026
4	Italian Gasket	Strong evidence	Paratico, ItalyHQ checked Sep 16, 2026	201-500	53 contacts →
	Strong evidence “PRODUCTION OF TECHNICAL RUBBER COMPONENTS Italian Gasket was founded in 1984 and operates in the development and production of technical rubber components, with an annual output…” Source: RevenueBase Database · checked Sep 16, 2026
5	Lopigom SPA	Partial evidence	Credaro, ItalyHQ checked Sep 16, 2026	51-200	52 contacts →
	Partial evidence “Since 1979, Lopigom has been the technical-industrial partner for companies seeking reliable, certified rubber, plastic and two-component parts designed to last.” Source: RevenueBase Database · checked Sep 16, 2026
6	Interseals	Indirect evidence	Capriolo, ItalyHQ checked Sep 16, 2026	51-200	50 contacts →
	Indirect evidence “Interseals is specialized in the transformation of fluoroelastomers into O-rings and technical details to design.” Source: RevenueBase Database · checked Sep 16, 2026
7	Novotema	Strong evidence	Villongo, ItalyHQ checked Sep 16, 2026	51-200	49 contacts →
	Strong evidence “At Novotema we manufacture fully customized elastomeric sealing solutions: we assist the customer throughout the whole process, from the co-design of the gasket to the…” Source: RevenueBase Database · checked Sep 16, 2026
8	Tecnogomma International Group	Partial evidence	Adrara San Martino, ItalyHQ checked Sep 16, 2026	201-500	49 contacts →
	Partial evidence “Since the 70’s, Tecnogomma has been producing O-Rings and technical rubber parts for industrial components mainly within the automotive sector, drinking water and gas applications.” Source: RevenueBase Database · checked Sep 16, 2026
9	Evercompounds S.P.A	Indirect evidence	Fusignano, ItalyHQ checked Sep 16, 2026	51-200	47 contacts →
	Indirect evidence “EVERCOMPOUNDS SPA is CM MANZONI Group's flagship company.” Source: RevenueBase Database · checked Sep 16, 2026
10	Gitis SRL	Partial evidence	Capriolo, ItalyHQ checked Sep 16, 2026	51-200	47 contacts →
	Partial evidence “GITIS specializes in the development, manufacturing and distribution of high-quality O-rings and seals for all applications with special requirements regarding temperature and…” Source: RevenueBase Database · checked Sep 16, 2026
11	Unigasket SRL	Partial evidence	Villongo, ItalyHQ checked Sep 16, 2026	201-500	41 contacts →
	Partial evidence “We are leading manufacturer of PTFE hoses with over 30 years of experience.” Source: RevenueBase Database · checked Sep 16, 2026
12	Euroguarco S.P.A	Partial evidence	Arcola, ItalyHQ checked Sep 16, 2026	51-200	40 contacts →
	Partial evidence “Since 1958 in the market, leader in gasket materials and able to Supply Package for Oil & Gas, Chemical & Petrochemical fields.” Source: RevenueBase Database · checked Sep 16, 2026
13	Fluiten	Partial evidence	Pero, ItalyHQ checked Sep 16, 2026	51-200	39 contacts →
	Partial evidence “Fluiten: Innovation and Reliability in Mechanical Seals Since 1962, Fluiten has been a symbol of excellence and innovation in the mechanical seal industry for rotating shafts.” Source: RevenueBase Database · checked Sep 16, 2026
14	COMET	Partial evidence	Coccaglio, ItalyHQ checked Sep 16, 2026	51-200	39 contacts →
	Partial evidence “Founded in 1980 as a company producing elastomeric compounds in organic rubber, the company expanded in 2016 with the acquisition of Laborsil, specialized in the production of…” Source: RevenueBase Database · checked Sep 16, 2026
15	AS Aston Seals	Partial evidence	Carpi, ItalyHQ checked Sep 16, 2026	51-200	33 contacts →
	Partial evidence “AS ASTON SEALS is a leading for designing, production and distribution of hydraulic and pneumatic seals, as well as wipers, guide rings and other custom parts.” Source: RevenueBase Database · checked Sep 16, 2026
16	World Gasket Ellegi	Strong evidence	Grumello Del Monte, ItalyHQ checked Sep 16, 2026	51-200	31 contacts →
	Strong evidence “The number 1 choice for industrial gaskets: experts in the processing of rubber for the production of technical items and industrial gaskets since 1977.” Source: RevenueBase Database · checked Sep 16, 2026
17	Duci SRL	Indirect evidence	Grumello Del Monte, ItalyHQ checked Sep 16, 2026	51-200	28 contacts →
	Indirect evidence “O-Rings in a variety of compounds with numerous certificates of quality.” Source: RevenueBase Database · checked Sep 16, 2026
18	Seval Group	Strong evidence	Villongo, ItalyHQ checked Sep 16, 2026	51-200	28 contacts →
	Strong evidence “SEVAL: Your Trusted Partner for High-Performance Seals and Gaskets (Since 1973) For over 50 years, SEVAL has been a leading Italian manufacturer of innovative sealing solutions.” Source: RevenueBase Database · checked Sep 16, 2026
19	Spesso Gaskets	Partial evidence	Torino, ItalyHQ checked Sep 16, 2026	51-200	27 contacts →
	Partial evidence “Since 1926 we have been committed to manufacturing top quality flat gaskets and gasket sets for both original equipment and aftermarket.” Source: RevenueBase Database · checked Sep 16, 2026
20	Siliconiton	Strong evidence	Adrara San Martino, ItalyHQ checked Sep 16, 2026	51-200	23 contacts →
	Strong evidence “Since its foundation, in 1979, SILICONITON is synonymous of great professionalism and experience in the manufacturing of gaskets in all rubbers, mainly in FKM, FVMQ, and HNBR…” Source: RevenueBase Database · checked Sep 16, 2026
21	Argo DI T.M. Fumagalli S.R.L	Indirect evidence	Baranzate Di Bollate (mi), ItalyHQ checked Sep 16, 2026	11-50	21 contacts →
	Indirect evidence “ARGO di T.M.” Source: RevenueBase Database · checked Sep 16, 2026
22	Guarnimed	Partial evidence	Credaro, ItalyHQ checked Sep 16, 2026	51-200	21 contacts →
	Partial evidence “GuarniMed is an Italian company with over 35 years of experience in the production of O-rings and injection-moulded rubber and silicone technical components for the most demanding…” Source: RevenueBase Database · checked Sep 16, 2026
23	Fornitek - S.R.L	Indirect evidence	San Giorgio Di Piano, ItalyHQ checked Sep 16, 2026	11-50	20 contacts →
	Indirect evidence “Dal produzione, stampaggio, adesivizzazione, fustellatura, inserimento sigillante e taglio di guarnizioni, cornici e profili in gomma monocomponente, bicomponente e tricomponente” Source: RevenueBase Database · checked Sep 16, 2026
24	Vito Rimoldi SPA	Indirect evidence	Legnano, ItalyHQ checked Sep 16, 2026	11-50	19 contacts →
	Indirect evidence “Vito Rimoldi S.p.A.” Source: RevenueBase Database · checked Sep 16, 2026
25	Rora SRL	Strong evidence	Castelli Calepio, ItalyHQ checked Sep 16, 2026	11-50	18 contacts →
	Strong evidence “For over 25 years, we have been designing and manufacturing custom technical rubber seals for multiple industries: automotive, medical, aerospace, hydrogen, thermal, and aesthetic…” Source: RevenueBase Database · checked Sep 16, 2026

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: rubber gasket and seal 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 rubber gasket and seal manufacturers.
Partial evidence: Its own public description names part of rubber gasket and seal manufacturers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name rubber gasket and seal 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 232 rubber gasket and seal manufacturers based in Italy

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Rubber gasket and seal manufacturers based in Italy at a glance

As of Sep 16, 2026

28.8%Verified-email coverage

10.2Average contacts per company

11-50Median size (employees)

5.2%Largest-city concentration · Castelli Calepio

Sep 16, 2026Page data refreshed

Companies by employee count

1-10

11-50

114

51-200

201-500

501-1,000

1,001-5,000

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 232 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 rubber gasket and seal 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 “rubber gasket and seal 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 rubber gasket and seal 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 rubber gasket and seal 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, 679 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.

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 rubber gasket and seal 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 rubber gasket and seal manufacturers are there based in Italy?

RevenueBase identified 232 rubber gasket and seal 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?

Ar-Tex Elastomeric Solutions, headquartered in Viadanica, tops this list with the largest team on record.

Which city has the most rubber gasket and seal manufacturers?

Castelli Calepio leads with 12 headquartered companies, followed by Adrara San Martino (10) and Capriolo (10).

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 679 verified decision-maker contacts tracked across these 232 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.