Company lists · Data refreshed September 2026
Top 25 Custom spring manufacturers worldwide
RevenueBase identified 1,251 custom spring manufacturers worldwide as of September 2026 and tracks 15,350 professional contacts across them, including 3,360 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.
This list covers custom spring manufacturers worldwide, 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. Country and city lists for custom spring manufacturers follow the table.
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.
The 25 largest custom spring manufacturers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 601 contacts → | ||||
Indirect evidence “Excelência no desenvolvimento e produção de molas para suspensão Através de duas plantas, uma em São Bernardo do Campo no estado de São Paulo e outra em Nova Iguaçu, estado do Rio…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 2 | 416 contacts → | ||||
Partial evidence “Stumpp, Schuele & Somappa Springs (4S) is a part of the MG Brothers Group, a 60 year old enterprise which has various businesses such as Transportation, Auto Dealerships…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 3 | 391 contacts → | ||||
Indirect evidence “KERN LIEBERS, a medium-sized family company.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 4 | 359 contacts → | ||||
Indirect evidence “Desde a sua fundação em 1993, a Stampline vem se especializando na fabricação de peças estampadas planas e de médio repuxo e molas de tração, torção e compressão para o segmento…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 5 | 352 contacts → | ||||
Indirect evidence “SPIROL is a technical resource that provides high quality components that improve the quality of your assembly, extend the life of your products and reduce your manufacturing…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 6 | 336 contacts → | ||||
Partial evidence “BAUMANN (international market presence BAUMANN Springs Ltd.) is an independent, international group of companies with headquarters in Ermenswil SG, Switzerland.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 7 | 298 contacts → | ||||
Partial evidence “As the inventor of the edgewound wave spring and with over 100 years of manufacturing excellence, Smalley is the Engineer’s Choice® in providing wave springs, retaining rings, and…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 8 | 228 contacts → | ||||
Partial evidence “From the bustling streets of Mumbai to the farthest corners of the globe, Gala Precision Engineering is not just a company; we're a global force in the springs and fasteners…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 9 | 191 contacts → | ||||
Strong evidence “From 10 springs to springs, stock parts or custom products, Lee Spring makes it easy.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 10 | 189 contacts → | ||||
Strong evidence “Lesjöfors is a leading global manufacturer, offering one of the industry’s widest ranges of springs and pressings.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 11 | 176 contacts → | ||||
Partial evidence “Peterson American Corporation, an international group of Peterson Spring Companies, is the largest privately owned spring maker group in North America.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 12 | 150 contacts → | ||||
Indirect evidence “Engineering today is more demanding and more time-critical than ever.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 13 | 146 contacts → | ||||
Partial evidence “Liberty Spring is a world leader in the manufacturing of precision springs for the automotive industry and recreational products.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 14 | 138 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 15 | 127 contacts → | ||||
Indirect evidence “A WAPMETAL, deu início as suas atividade em 1980, quando passou a atender as indústrias fornecendo molas técnicas e artefatos metálicos.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 16 | 117 contacts → | ||||
Indirect evidence “With approximately 6,500 employees at 35 locations world wide, the SCHERDEL Group is a family-owned, leading company in the field of metal-forming with core competence in the…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 17 | 114 contacts → | ||||
Indirect evidence “As an innovative company we focus on supplying the market with products of competitive prices and high performance.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 18 | 112 contacts → | ||||
Indirect evidence “With almost 30 years of experience in the market, PGG is a leader in the appliance market.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 19 | 111 contacts → | ||||
Partial evidence “VIKRANT AUTO SUSPENSIONS : Set up in 1985 Vikrant Auto Suspensions caters to the Original Equipment Manufacturers in India and the aftermarkets around the world.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 20 | 111 contacts → | ||||
Partial evidence “Betts Company was founded in 1868 by William Michael Betts I, a decorated English spring maker who sailed to the United States in 1860, eventually settling in San Francisco…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 21 | 109 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 22 | 109 contacts → | ||||
Partial evidence “International Industrial Springs (IIS), Thane (Mumbai), India has been established in the year 1967.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 23 | 101 contacts → | ||||
Indirect evidence “Somos una empresa, con una trayectoria de mas de 50 años en el mercado, especializada en el diseño y fabricación de resortes, piezas de forma en alambre, en fleje y tubos…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 24 | 97 contacts → | ||||
Indirect evidence “A Cindumel fabrica molas de suspensão para automóveis, caminhões, ônibus, semi-reboques, reboques, tratores, locomotivas, vagões ferroviários e molas para equipamentos industriais…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 25 | 91 contacts → | ||||
Indirect evidence “The brandgroup is a medium-sized, german family-owned company.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
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: custom spring 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 custom spring manufacturers.
- Partial evidence
- Its own public description names part of custom spring manufacturers, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name custom spring 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 1,251 custom spring manufacturers worldwide
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Custom spring manufacturers worldwide at a glance
As of Sep 30, 2026Companies by employee count
Email recency is reported on each country list linked below.
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 custom spring 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.
- Coverage
- Every country. Country and city lists for custom spring manufacturers are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “custom spring 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 custom spring 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 custom spring manufacturers, and records with no verified work email.
- 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, 3,360 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.
Custom spring manufacturers by location
7 lists · largest firstEvery Custom spring manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Custom spring manufacturers based in the United States209
- Custom spring manufacturers based in India193
- Custom spring manufacturers based in Germany105
- Custom spring manufacturers based in Italy91
- Custom spring manufacturers based in Brazil85
- Custom spring manufacturers based in the United Kingdom64
- Custom spring manufacturers based in France39
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 custom spring 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 custom spring manufacturers are there worldwide?
RevenueBase identified 1,251 custom spring manufacturers worldwide 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?
Rassini-Nhk Automotive, headquartered in Sao Bernardo Do Campo, tops this list with the largest team on record.
Which country has the most custom spring manufacturers?
The United States leads with 209 companies, followed by India (193) and Germany (105). Every custom spring manufacturers list by country and city is linked on this page.
Which city has the most custom spring manufacturers?
Sao Paulo leads with 19 headquartered companies, followed by Bangalore (15) and Mumbai (14).
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 3,360 verified decision-maker contacts tracked across these 1,251 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.