Company lists · Data refreshed September 2026

Top 25 Automotive sealing systems suppliers based in Italy

Name: Automotive sealing systems suppliers based in Italy
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 101 companies tracked

RevenueBase identified 101 automotive sealing systems suppliers headquartered in Italy as of September 2026 and tracks 1,491 professional contacts across them, including 267 with verified work emails. Castelli Calepio is the largest hub.

This list covers automotive sealing systems suppliers 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 30, 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 30, 2026 86% judged on-target in blind review

101Companies

1,491Contacts tracked

267Verified emails

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The 25 largest automotive sealing systems suppliers based in Italy

Ranked by team size

Top 25 of 101 automotive sealing systems suppliers based in Italy, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to automotive sealing systems suppliers: 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	ATP Innovative Sealing Solutions	Strong evidence	Modena, ItalyHQ checked Sep 30, 2026	51-200	66 contacts →
	Strong 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 30, 2026
2	Carrara SPA	Partial evidence	Adro, ItalyHQ checked Sep 30, 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 30, 2026
3	Novotema	Partial evidence	Villongo, ItalyHQ checked Sep 30, 2026	51-200	49 contacts →
	Partial 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 30, 2026
4	Gitis SRL	Indirect evidence	Capriolo, ItalyHQ checked Sep 30, 2026	51-200	47 contacts →
	Indirect 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 30, 2026
5	AS Aston Seals	Indirect evidence	Carpi, ItalyHQ checked Sep 30, 2026	51-200	33 contacts →
	Indirect 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 30, 2026
6	Seval Group	Partial evidence	Villongo, ItalyHQ checked Sep 30, 2026	51-200	28 contacts →
	Partial 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 30, 2026
7	Spesso Gaskets	Indirect evidence	Turin, ItalyHQ checked Sep 30, 2026	51-200	27 contacts →
	Indirect 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 30, 2026
8	NET Seals S.R.L	Indirect evidence	Fornace Zarattini (ra), ItalyHQ checked Sep 30, 2026	51-200	24 contacts →
	Indirect evidence “With twenty five years of experience in the industry, Net Seals distributes seals and components for hydraulics and pneumatics in over 100 countries around the world, placing…” Source: RevenueBase Database · checked Sep 30, 2026
9	Vito Rimoldi SPA	Indirect evidence	Legnano, ItalyHQ checked Sep 30, 2026	11-50	19 contacts →
	Indirect evidence “Vito Rimoldi S.p.A.” Source: RevenueBase Database · checked Sep 30, 2026
10	Rora SRL	Partial evidence	Castelli Calepio, ItalyHQ checked Sep 30, 2026	11-50	18 contacts →
	Partial 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 30, 2026
11	Torri Guarnizioni Industriali S.R.L	Indirect evidence	Capriolo, ItalyHQ checked Sep 30, 2026	11-50	16 contacts →
	Indirect evidence “Founded in 1973 by Severino Torri, Torri Industrial Gaskets occupied at the beginning a small shed of 300 square meters, with a single injection molding machine.” Source: RevenueBase Database · checked Sep 30, 2026
12	GB SRL	Indirect evidence	Adrara San Martino, ItalyHQ checked Sep 30, 2026	51-200	15 contacts →
	Indirect evidence “GB S.r.l- part of the GB Group - has been designing and producing rubber and thermoplastic articles and seals since 1976.” Source: RevenueBase Database · checked Sep 30, 2026
13	Unigomma SRL	Indirect evidence	Villongo, ItalyHQ checked Sep 30, 2026	51-200	13 contacts →
	Indirect evidence “UNIGOMMA is a company specialized in the rubber working that, since more than 25 years, has been manufacturing customized rubber products, o-rings and industrial gaskets for…” Source: RevenueBase Database · checked Sep 30, 2026
14	Sealtek SRL	Partial evidence	Vigonza, ItalyHQ checked Sep 30, 2026	11-50	11 contacts →
	Partial evidence “High technology in industrial maintenance Sealtek® was established in 1989, by a management with over 10 years of field experience in sealing devices and industrial maintenance…” Source: RevenueBase Database · checked Sep 30, 2026
15	Centauro Gaskets SRL	Indirect evidence	Agrate Brianza, ItalyHQ checked Sep 30, 2026	51-200	10 contacts →
	Indirect evidence “Our product range includes gaskets, flat and preformed membranes in any kind of rubberized textile or plain rubber, molded rubber gaskets in any specific compound and hardness…” Source: RevenueBase Database · checked Sep 30, 2026
16	FGI	Partial evidence	Rivoli, ItalyHQ checked Sep 30, 2026	51-200	10 contacts →
	Partial evidence “FGI was founded in 1990 in Turin to produce rubber and foam gaskets for the Italian automotive industry.” Source: RevenueBase Database · checked Sep 30, 2026
17	Scaligera Guarnizioni S.R.L	Indirect evidence	Ronco All'adige, ItalyHQ checked Sep 30, 2026	51-200	9 contacts →
	Indirect evidence “La nostra storia ha inizio il 13 Marzo 1986, quando Loris Barbieri e Angelino Morandi fondano l'azienda in una piccola officina artigianale a Ronco all'Adige.” Source: RevenueBase Database · checked Sep 30, 2026
18	Tecnologic 3	Partial evidence	Milan, ItalyHQ checked Sep 30, 2026	11-50	9 contacts →
	Partial evidence “TECNOLOGIC 3® has been manufacturing and applying adhesive products and sealants since 1987, using systems and processes designed and patented internally for the application.” Source: RevenueBase Database · checked Sep 30, 2026
19	Ff.Gi. SRL	Indirect evidence	Grumello Del Monte, ItalyHQ checked Sep 30, 2026	11-50	8 contacts →
	Indirect evidence “FF.GI srl is a company leader in manufacturing industrial seals and gaskets, our products are used mainly in fine chemical / pharmaceutics, food & beverages, energy and sailing…” Source: RevenueBase Database · checked Sep 30, 2026
20	Manifattura Guarnizioni Colombo & C. S.P.A	Indirect evidence	Sarnico, ItalyHQ checked Sep 30, 2026	51-200	6 contacts →
	Indirect evidence “MANIFATTURA GUARNIZIONI COLOMBO & C.” Source: RevenueBase Database · checked Sep 30, 2026
21	Sixten	Indirect evidence	San Lazzaro Di Savena, ItalyHQ checked Sep 30, 2026	1-10	6 contacts →
	Indirect evidence “Sixten Srl is a leader in the production and supply of seals, scrapers, rotary and static seals for hydraulics and pneumatics.” Source: RevenueBase Database · checked Sep 30, 2026
22	Sealcore Network	Indirect evidence	Castelli Calepio, ItalyHQ checked Sep 30, 2026	501-1,000	5 contacts →
	Indirect evidence “An aggregation strategy based on investments in production capacity and innovation technology, to unite and present more forcefully on global markets eight companies specialized…” Source: RevenueBase Database · checked Sep 30, 2026
23	Idromat S.R.L	Indirect evidence	Bologna, ItalyHQ checked Sep 30, 2026	1-10	4 contacts →
	Indirect evidence “La lunga esperienza Idromat nei diversi settori industriali consente di proporre ai nostri clienti soluzioni di tenute standardizzate e soluzioni personalizzate in base alle loro…” Source: RevenueBase Database · checked Sep 30, 2026
24	Sintoil SRL	Indirect evidence	Solaro, ItalyHQ checked Sep 30, 2026	11-50	4 contacts →
	Indirect evidence “Nata a Milano nel 1958, SINTOIL, oggi alla sua terza generazione, si è affermata sul mercato italiano e internazionale grazie alla produzione di guarnizioni di qualità superiore.” Source: RevenueBase Database · checked Sep 30, 2026
25	High Tech Project S.R.L	Indirect evidence	Palazzolo Sull'oglio, ItalyHQ checked Sep 30, 2026	11-50	3 contacts →
	Indirect evidence “High Tech Project si occupa di progettare, produrre e commercializzare sistemi di tenuta (guarnizioni) e stampi industriali da oltre 40 anni.” Source: RevenueBase Database · checked Sep 30, 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: automotive sealing systems suppliers. 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 automotive sealing systems suppliers.
Partial evidence: Its own public description names part of automotive sealing systems suppliers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name automotive sealing systems suppliers. 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 101 automotive sealing systems suppliers based in Italy

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Automotive sealing systems suppliers based in Italy at a glance

As of Sep 30, 2026

17.9%Verified-email coverage

14.8Average contacts per company

11-50Median size (employees)

5.9%Largest-city concentration · Castelli Calepio

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

11-50

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 101 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 automotive sealing systems suppliers, 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 “automotive sealing systems suppliers”. 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 automotive sealing systems suppliers), 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 automotive sealing systems suppliers, 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, 267 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 30, 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 automotive sealing systems suppliers, 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 automotive sealing systems suppliers are there based in Italy?

RevenueBase identified 101 automotive sealing systems suppliers 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?

ATP Innovative Sealing Solutions, headquartered in Modena, tops this list with the largest team on record.

Which city has the most automotive sealing systems suppliers?

Castelli Calepio leads with 6 headquartered companies, followed by Villongo (5) and Adrara San Martino (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 267 verified decision-maker contacts tracked across these 101 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 30, 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.