Company lists · Data refreshed November 2026

Top 25 Duplex stainless steel casting companies worldwide

RevenueBase identified 948 company matches for duplex stainless steel casting companies worldwide as of November 2026 and tracks 13,768 professional contacts across them, including 2,149 with verified work emails. India is the largest market and Rajkot the largest hub.

This list covers company matches for duplex stainless steel casting companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for duplex stainless steel casting companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
948Companies
13,768Contacts tracked
2,149Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest duplex stainless steel casting companies worldwide

Ranked by team size
Top 25 of 948 company matches for duplex stainless steel casting companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBlumenau, BrazilHQ recorded Nov 6, 20261,001-5,000730 contacts →

Exact match

“ELECTRO AÇO ALTONA S.A, founded on March 8, 1924 as a small foundry and mechanical repair office, was initially named Auerbach & Werner, from the union of their owners’ names.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchRio Do Sul, BrazilHQ recorded Nov 6, 2026501-1,000579 contacts →

Exact match

“Com expertise em fundição de ligas especiais de ferro e aço e usinagem de alta precisão, a RIO se destaca pela tecnologia que dispõe e pela capacidade produtiva de sua fábrica.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchCoimbatore, IndiaHQ recorded Nov 6, 2026501-1,000492 contacts →

Exact match

“SEForge is one of the biggest engineering components manufacturing company in India supplying fully-finished castings and forgings.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCoimbatore, IndiaHQ recorded Nov 6, 2026501-1,000418 contacts →

Exact match

“JS Autocast Foundry India Pvt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchIdiazabal, SpainHQ recorded Nov 6, 2026501-1,000402 contacts →

Exact match

“AMPO is an international leader in stainless steel and high alloy castings as well as in highly engineered valves for the most severe applications and industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSincan, TürkiyeHQ recorded Nov 6, 2026501-1,000218 contacts →

Exact match

“Welcome; As the leader of the sector in Turkey and ranked among top 10 in Europe for the time-being, Akdaş serves its customers with two foundries, two machine shops and one…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchKolkata, IndiaHQ recorded Nov 6, 2026201-500186 contacts →

Exact match

“Ramakrishna Forging Limited is a mining & metals company based out of L&T Chambers6th Floor16 Camac Street, Kolkata, India.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchChileHQ recorded Nov 6, 2026201-500136 contacts →

Exact match

“Fundición Talleres Limitada, es una empresa metalmecánica que realiza actividades ambientalmente sustentables y que tiene por objeto la producción y comercialización de Piezas en…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSan Luis Potosí, MexicoHQ recorded Nov 6, 2026201-500135 contacts →

Exact match

“Ramsa is one of only a few steel foundries in North America to offer castings from carbon steel, stainless, duplex and super duplex steel all the way through to super nickel…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchVale De Cambra, PortugalHQ recorded Nov 6, 2026201-500117 contacts →

Exact match

“Arsopi conceives, produces and assembles equipment in stainless steel, carbon, clad and duplex steel, in titanium and other materials.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchGuadalajara, MexicoHQ recorded Nov 6, 2026201-500112 contacts →

Exact match

“Fimex is a 100% Mexican industrial foundry with over 60 years of experience manufacturing steel and bronze components.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchRajkot, IndiaHQ recorded Nov 6, 2026501-1,000109 contacts →

Exact match

“Hi-CON Technocast Pvt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMilwaukee, WI, United StatesHQ recorded Nov 6, 202651-200108 contacts →

Exact match

“Wisconsin’s Premier Sand & Investment Foundry with Rough & Finish Machining, Onsite NDT, ISO, PED, NIAC and ASME Certified”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchManapparai, IndiaHQ recorded Nov 6, 202611-50101 contacts →

Exact match

“jothi malleables pvt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBhilai, IndiaHQ recorded Nov 6, 2026501-1,00098 contacts →

Exact match

“Bhilai Engineering Corporation – Foundry & Fabrication Division” as an integral part of the BEC group companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCoimbatore, IndiaHQ recorded Nov 6, 20261,001-5,00096 contacts →

Exact match

“VEEYES ALLOYS PRIVATE LIMITED is a Steel Foundry based out of Coimbatore in Southern Part of India.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMarinette, WI, United StatesHQ recorded Nov 6, 2026201-50094 contacts →

Exact match

“Winsert is an advanced manufacturer that excels in high-grade alloys.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAnkara, TürkiyeHQ recorded Nov 6, 2026201-50092 contacts →

Exact match

“Ekstrametal has amassed over 30 years experience and gained extensive professional expertise in the production of a variety of parts and components for well-known companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCorsicana, TX, United StatesHQ recorded Nov 6, 2026201-50085 contacts →

Exact match

“The forerunner of Oil City Iron Works, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPigeon, MI, United StatesHQ recorded Nov 6, 2026201-50079 contacts →

Exact match

“Huron Casting Inc is a steel foundry located in Pigeon, MI, United States”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchUnited StatesHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“Founded in 1907, Maynard Steel Casting Company stands out as an ISO 9001:2015 certified, Tier One industry leader in low-carbon steel castings.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 202651-20074 contacts →

Exact match

“Fondée en 1990, Alphacasting est rapidement devenue un leader mondial de la moulage de precision à la cire perdue, coulant plus de 120 types d'alliages différents- Aluminium -…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchIndiaHQ recorded Nov 6, 20261,001-5,00074 contacts →

Exact match

“Check out company's website”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchKolhapur, IndiaHQ recorded Nov 6, 2026201-50074 contacts →

Exact match

“The Kolhapur Steel Limited is a Mechanical or Industrial Engineering company located in Pune-Bangalore Highway, Kolhapur, MH, India.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWatertown, WI, United StatesHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“Spuncast Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 948 duplex stainless steel casting companies worldwide

See the full list, filter by size, metro and specialty, and access 2,149 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Duplex stainless steel casting companies worldwide at a glance

As of Nov 6, 2026
15.6%Verified-email coverage
14.5Average contacts per company
51-200Median size (employees)
3.3%Largest-city concentration · Rajkot
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
163
11-50
274
51-200
327
201-500
125
501-1,000
29
1,001-5,000
13

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for duplex stainless steel casting companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “duplex stainless steel casting companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 2,149 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Duplex stainless steel casting companies by location

9 lists · largest first

Every Duplex stainless steel casting companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “duplex stainless steel casting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many duplex stainless steel casting companies are there worldwide?

RevenueBase identified 948 company matches for duplex stainless steel casting companies worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Electro AÇO Altona S.A tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most duplex stainless steel casting companies?

India leads with 244 companies, followed by the United States (78) and Italy (52). Every duplex stainless steel casting companies list by country and city is linked on this page.

Which city has the most duplex stainless steel casting companies?

Rajkot leads with 31 company records, followed by Coimbatore (26) and Mumbai (24).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,149 professional contacts with verified work emails tracked across these 948 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 948 duplex stainless steel casting companies worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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 SmartSearch, 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.