Company lists · Data refreshed September 2026

Top 25 Hydraulic seal manufacturers based in Italy

RevenueBase identified 108 hydraulic seal manufacturers headquartered in Italy as of September 2026 and tracks 1,175 professional contacts across them, including 320 with verified work emails. Castelli Calepio is the largest hub.

This list covers hydraulic 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
108Companies
1,175Contacts tracked
320Verified emails
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The 25 largest hydraulic seal manufacturers based in Italy

Ranked by team size
Top 25 of 108 hydraulic 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 hydraulic 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceModena, ItalyHQ checked Sep 16, 202651-20066 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
2Indirect evidenceSuzzara, ItalyHQ checked Sep 16, 202651-20064 contacts →

Indirect evidence

“Since 1968, Giuliani S.r.l.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceMilano, ItalyHQ checked Sep 16, 202651-20061 contacts →

Indirect evidence

“L'origine della Klinger Italy Srl ha come data di partenza il lontano 1895, anno in cui nacque la Tenger & Zollinger società che rappresentò e distribuì per molti anni i prodotti…”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceAdro, ItalyHQ checked Sep 16, 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 16, 2026
5Partial evidenceVillongo, ItalyHQ checked Sep 16, 202651-20049 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 16, 2026
6Indirect evidenceBasiano, ItalyHQ checked Sep 16, 202651-20047 contacts →

Indirect evidence

“Sealing solutions provider for critical applications.”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidencePero, ItalyHQ checked Sep 16, 202651-20039 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
8Strong evidenceCarpi, ItalyHQ checked Sep 16, 202651-20033 contacts →

Strong 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
9Strong evidenceFornace Zarattini (ra), ItalyHQ checked Sep 16, 202651-20024 contacts →

Strong 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 16, 2026
10Indirect evidenceLegnano, ItalyHQ checked Sep 16, 202611-5019 contacts →

Indirect evidence

“Vito Rimoldi S.p.A.”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceCastelli Calepio, ItalyHQ checked Sep 16, 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 16, 2026
12Indirect evidenceAugusta, ItalyHQ checked Sep 16, 202611-5012 contacts →

Indirect evidence

“For 50 years, Varisco & Co has been active in various industries supplying and consulting on high-quality products, applications and technical processes.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceAdro Frazione Torbiato Bs, ItalyHQ checked Sep 16, 202611-5011 contacts →

Indirect evidence

“Siamo il riferimento di costruttori, manutentori, distributori e utilizzatori finali per tutto quello che concerne i sistemi oleodinamici destinati ai più svariati settori, dal…”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceVigonza, ItalyHQ checked Sep 16, 202611-5011 contacts →

Indirect 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 16, 2026
15Partial evidenceCopparo, ItalyHQ checked Sep 16, 202611-5011 contacts →

Partial evidence

“Since 1970, IDROMEC ITALIA has been synonymous with modernity, productivity and innovation, specializing in the hydraulic sector and the production of hydraulic cylinders.”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceGrumello Del Monte, ItalyHQ checked Sep 16, 202611-508 contacts →

Partial 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 16, 2026
17Partial evidenceMarnate, ItalyHQ checked Sep 16, 202611-508 contacts →

Partial 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 16, 2026
18Indirect evidencePotenza Picena, ItalyHQ checked Sep 16, 202611-508 contacts →

Indirect evidence

“Da quasi cinquant’anni la nostra Azienda è specializzata nella produzione di cilindri oleodinamici e accessori per la trivellazione, come morse idrauliche, giracolonne, iniettori…”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceZanè, ItalyHQ checked Sep 16, 202611-507 contacts →

Partial evidence

“HT Hydraulic Technology, azienda del gruppo Fridle, specializzata nei settori oleodinamica, pneumatica e automazione, collaborando con costruttori di macchine e utilizzatori…”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceSarnico, ItalyHQ checked Sep 16, 202651-2006 contacts →

Indirect evidence

“MANIFATTURA GUARNIZIONI COLOMBO & C.”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceLegnago, ItalyHQ checked Sep 16, 202611-506 contacts →

Indirect evidence

“Da 30 anni Alter è sinonimo di qualità, sicurezza e innovazione nella produzione di cilindri oleodinamici.”

Source: RevenueBase Database · checked Sep 16, 2026
22Strong evidenceSan Lazzaro Di Savena, ItalyHQ checked Sep 16, 20261-106 contacts →

Strong 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 16, 2026
23Indirect evidenceCastelli Calepio, ItalyHQ checked Sep 16, 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 16, 2026
24Indirect evidenceRubiera (re), ItalyHQ checked Sep 16, 202651-2004 contacts →

Indirect evidence

“DAGSO nasce dall’unione di due realtà storiche del settore, Pompe Zanni e Viesse Pompe, combinando competenze, know-how e visione per progettare e produrre pompe ad alte…”

Source: RevenueBase Database · checked Sep 16, 2026
25Indirect evidenceBologna, ItalyHQ checked Sep 16, 20261-104 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 16, 2026

Showing 25 of 108 hydraulic seal manufacturers based in Italy

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Hydraulic seal manufacturers based in Italy at a glance

As of Sep 16, 2026
27.2%Verified-email coverage
10.9Average contacts per company
11-50Median size (employees)
5.6%Largest-city concentration · Castelli Calepio
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
48
51-200
19
201-500
4
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 108 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 hydraulic 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 “hydraulic 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 hydraulic 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 hydraulic 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, 320 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 hydraulic 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 hydraulic seal manufacturers are there based in Italy?

RevenueBase identified 108 hydraulic 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?

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

Which city has the most hydraulic seal manufacturers?

Castelli Calepio leads with 6 headquartered companies, followed by Capriolo (4) and Marnate (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 320 verified decision-maker contacts tracked across these 108 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.