Company lists · Data refreshed September 2026

Top 25 Aerospace sealing solutions providers based in Italy

RevenueBase identified 91 aerospace sealing solutions providers headquartered in Italy as of September 2026 and tracks 1,378 professional contacts across them, including 336 with verified work emails. Castelli Calepio is the largest hub.

This list covers aerospace sealing solutions providers 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
91Companies
1,378Contacts tracked
336Verified emails
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The 25 largest aerospace sealing solutions providers based in Italy

Ranked by team size
Top 25 of 91 aerospace sealing solutions providers 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 aerospace sealing solutions providers: 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 evidenceSan Mauro Torinese, ItalyHQ checked Sep 30, 2026n/a230 contacts →

Indirect evidence

“Technical Knowledge, certified UNI EN ISO 9001:2008 and IATF 16949:2016, collaborates with technical departments of the best engine manufacturers and with the most important…”

Source: RevenueBase Database · checked Sep 30, 2026
2Strong evidenceModena, ItalyHQ checked Sep 30, 202651-20066 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
3Partial evidenceAdro, ItalyHQ checked Sep 30, 202651-20060 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
4Strong evidenceVillongo, ItalyHQ checked Sep 30, 202651-20049 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 30, 2026
5Strong evidenceBasiano, ItalyHQ checked Sep 30, 202651-20047 contacts →

Strong evidence

“Sealing solutions provider for critical applications.”

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidenceNovi Ligure, ItalyHQ checked Sep 30, 202611-5045 contacts →

Indirect evidence

“VULKAN, world leader in power transmission, is the natural partner for noise and vibration control in maritime field (navy, commercial and pleasure) as well as in the industrial…”

Source: RevenueBase Database · checked Sep 30, 2026
7Indirect evidencePero, ItalyHQ checked Sep 30, 202651-20039 contacts →

Indirect 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 30, 2026
8Strong evidenceGallarate, ItalyHQ checked Sep 30, 202651-20036 contacts →

Strong evidence

“HB Technology is a leading and diverse Engineering Solution provider for the Aerospace Industry.”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceCarpi, ItalyHQ checked Sep 30, 202651-20033 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
10Strong evidenceVillongo, ItalyHQ checked Sep 30, 202651-20028 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 30, 2026
11Indirect evidenceFornace Zarattini (ra), ItalyHQ checked Sep 30, 202651-20024 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
12Partial evidenceCastelli Calepio, ItalyHQ checked Sep 30, 202611-5018 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
13Indirect evidenceCapriolo, ItalyHQ checked Sep 30, 202611-5016 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
14Partial evidenceCastelli Calepio, ItalyHQ checked Sep 30, 202651-20015 contacts →

Partial evidence

“Part of the Hutchinson Group (subsidiary of TOTAL) since 2013, Gasket International has a unique expertise in sealing systems for industrial valves, engineering and manufacturing…”

Source: RevenueBase Database · checked Sep 30, 2026
15Partial evidenceVigonza, ItalyHQ checked Sep 30, 202611-5011 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
16Indirect evidenceAgrate Brianza, ItalyHQ checked Sep 30, 202651-20010 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
17Indirect evidenceCastelli Calepio, ItalyHQ checked Sep 30, 20261-1010 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
18Indirect evidenceRonco All'adige, ItalyHQ checked Sep 30, 202651-2009 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
19Indirect evidenceGrumello Del Monte, ItalyHQ checked Sep 30, 202611-508 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
20Indirect evidenceMarnate, ItalyHQ checked Sep 30, 202611-508 contacts →

Indirect evidence

“Since on the back of many years’ experience in the field of seals and supply of industrial spare parts, ESA Srl, with its flexible set-up, is able to satisfy the needs of all…”

Source: RevenueBase Database · checked Sep 30, 2026
21Indirect evidenceScandicci, ItalyHQ checked Sep 30, 20261-108 contacts →

Indirect evidence

“Nata in origine come rappresentanza di accessori e normalizzati per stampi (1988), Riem s.r.l.”

Source: RevenueBase Database · checked Sep 30, 2026
22Indirect evidenceSan Vito Al Tagliamento, ItalyHQ checked Sep 30, 202611-507 contacts →

Indirect evidence

“Our mission is to provide innovative services and products which allow us to meet the technological challenges of the engineering sector and to support our Customers through all…”

Source: RevenueBase Database · checked Sep 30, 2026
23Indirect evidenceSarnico, ItalyHQ checked Sep 30, 202651-2006 contacts →

Indirect evidence

“MANIFATTURA GUARNIZIONI COLOMBO & C.”

Source: RevenueBase Database · checked Sep 30, 2026
24Indirect evidenceSan Lazzaro Di Savena, ItalyHQ checked Sep 30, 20261-106 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
25Indirect evidenceCastelli Calepio, ItalyHQ checked Sep 30, 2026501-1,0005 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

Showing 25 of 91 aerospace sealing solutions providers based in Italy

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Aerospace sealing solutions providers based in Italy at a glance

As of Sep 30, 2026
24.4%Verified-email coverage
15.1Average contacts per company
11-50Median size (employees)
7.7%Largest-city concentration · Castelli Calepio
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
34
51-200
21
201-500
1
501-1,000
2
1,001-5,000
1

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 91 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 aerospace sealing solutions providers, 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 “aerospace sealing solutions providers”. 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 aerospace sealing solutions providers), 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 aerospace sealing solutions providers, 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, 336 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 aerospace sealing solutions providers, 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 aerospace sealing solutions providers are there based in Italy?

RevenueBase identified 91 aerospace sealing solutions providers 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?

TK, headquartered in San Mauro Torinese, tops this list with the largest team on record.

Which city has the most aerospace sealing solutions providers?

Castelli Calepio leads with 7 headquartered companies, followed by Villongo (4) and Capriolo (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 336 verified decision-maker contacts tracked across these 91 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.