Company lists · Data refreshed September 2026

Top 25 Gravity die casting companies based in the United States

RevenueBase identified 305 gravity die casting companies headquartered in the United States as of September 2026 and tracks 8,348 professional contacts across them, including 1,693 with verified work emails. Milwaukee is the largest hub.

This list covers gravity die casting companies headquartered in the United States, 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 15, 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 15, 2026 86% judged on-target in blind review
305Companies
8,348Contacts tracked
1,693Verified emails
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The 25 largest gravity die casting companies based in the United States

Ranked by team size
Top 25 of 305 gravity die casting companies based in the United States, ranked by team size, largest first. Data refreshed Sep 15, 2026. RevenueBase Smart Search rates how each company's information relates to gravity die casting companies: 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 evidenceGarner, NC, United StatesHQ checked Sep 15, 20261,001-5,0001,118 contacts →

Indirect evidence

“At Sigma Engineered Solutions, we take pride in designing, manufacturing, sourcing, and delivering sophisticated metal components that elevate high-quality products globally.”

Source: RevenueBase Database · checked Sep 15, 2026
2Indirect evidenceMilford, NH, United StatesHQ checked Sep 15, 20261,001-5,000505 contacts →

Indirect evidence

“Founded in 1946 and headquartered in Milford, New Hampshire (USA), Hitchiner Manufacturing is the premier supplier of complete-to-print, high-volume, complex thin-wall investment…”

Source: RevenueBase Database · checked Sep 15, 2026
3Partial evidenceHenderson, KY, United StatesHQ checked Sep 15, 2026501-1,000346 contacts →

Partial evidence

“Gibbs is a manufacturer of precision die cast, machined, and assembled products for the automotive industry.”

Source: RevenueBase Database · checked Sep 15, 2026
4Partial evidenceHartford, WI, United StatesHQ checked Sep 15, 2026501-1,000325 contacts →

Partial evidence

“Signicast, a Form Technologies' company, is a world-class provider of commercial investment castings.”

Source: RevenueBase Database · checked Sep 15, 2026
5Strong evidenceSt. Louis, MO, United StatesHQ checked Sep 15, 2026501-1,000321 contacts →

Strong evidence

“Spartan Light Metal Products is an industry leader in both aluminum and magnesium custom die castings.”

Source: RevenueBase Database · checked Sep 15, 2026
6Partial evidenceMadison, WI, United StatesHQ checked Sep 15, 2026201-500262 contacts →

Partial evidence

“With roots back to 1898, Madison-Kipp Corporation (MKC) is one of North America's premiere Aluminum Die Casters.”

Source: RevenueBase Database · checked Sep 15, 2026
7Partial evidenceGrand Rapids, MI, United StatesHQ checked Sep 15, 2026201-500206 contacts →

Partial evidence

“Aluminum and zinc die cast manufacturer supplying custom engineered products to the automotive, power tool, electronic, medical, heavy truck, gaming and other industries.”

Source: RevenueBase Database · checked Sep 15, 2026
8Indirect evidenceClinton, TN, United StatesHQ checked Sep 15, 2026501-1,000165 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 15, 2026
9Indirect evidenceFranklin Park, IL, United StatesHQ checked Sep 15, 2026501-1,000129 contacts →

Indirect evidence

“As a Tier 1, Tier 2 #OEMEngineer or #PurchasingManager, you need meticulous service and precision #EngineeredDieCastings for your products.”

Source: RevenueBase Database · checked Sep 15, 2026
10Indirect evidenceFort Recovery, United StatesHQ checked Sep 15, 2026201-500107 contacts →

Indirect evidence

“Fort Recovery Industries, Inc.”

Source: RevenueBase Database · checked Sep 15, 2026
11Indirect evidenceMilwaukee, WI, United StatesHQ checked Sep 15, 202651-200105 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
12Indirect evidenceMarinette, WI, United StatesHQ checked Sep 15, 2026201-50089 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
13Indirect evidenceFairview, PA, United StatesHQ checked Sep 15, 2026201-50084 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 15, 2026
14Partial evidenceShawano, WI, United StatesHQ checked Sep 15, 2026201-50083 contacts →

Partial evidence

“A leading provider of innovative cast metal solutions, Charter Aarrowcast produces ductile and gray iron castings for customers in various industries.”

Source: RevenueBase Database · checked Sep 15, 2026
15Partial evidenceSouthfield, MI, United StatesHQ checked Sep 15, 20261,001-5,00083 contacts →

Partial evidence

“Busche Performance Group (BPG) is one of the largest vertically integrated casting and machining suppliers of high-quality chassis components in North America.”

Source: RevenueBase Database · checked Sep 15, 2026
16Partial evidenceMarysville, WA, United StatesHQ checked Sep 15, 2026201-50077 contacts →

Partial evidence

“SeaCast is a full-service, AS9100 certified manufacturer specializing in investment castings for aerospace, military, and industrial sectors.”

Source: RevenueBase Database · checked Sep 15, 2026
17Partial evidenceManitowoc, WI, United StatesHQ checked Sep 15, 2026201-50074 contacts →

Partial evidence

“Eck Industries is a fourth-generation, family-owned aluminum foundry delivering premium castings to aerospace, defense, marine, and advanced industrial markets.”

Source: RevenueBase Database · checked Sep 15, 2026
18Partial evidencePigeon, MI, United StatesHQ checked Sep 15, 2026201-50069 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
19Partial evidenceWhittier, CA, United StatesHQ checked Sep 15, 2026201-50067 contacts →

Partial evidence

“Miller Castings has been manufacturing “lost wax” investment castings for aerospace, military and commercial customers since 1972.”

Source: RevenueBase Database · checked Sep 15, 2026
20Indirect evidenceDenison, TX, United StatesHQ checked Sep 15, 202651-20066 contacts →

Indirect evidence

“It is the objective of Denison Industries to produce the finest-quality products in our business.”

Source: RevenueBase Database · checked Sep 15, 2026
21Partial evidenceUniontown, OH, United StatesHQ checked Sep 15, 202651-20064 contacts →

Partial evidence

“Manufacturing of precision Investment Castings for Aerospace Military and Commercial applications.”

Source: RevenueBase Database · checked Sep 15, 2026
22Partial evidenceO'fallon, MO, United StatesHQ checked Sep 15, 2026201-50064 contacts →

Partial evidence

“O’Fallon Casting is a world- wide industry leader in the manufacture of Aluminum and Aluminum/Silicon Carbide Metal Matrix Composite (MMC) Investment Castings.”

Source: RevenueBase Database · checked Sep 15, 2026
23Partial evidenceCleveland, OH, United StatesHQ checked Sep 15, 202651-20063 contacts →

Partial evidence

“Alcon Industries is America’s leading producer of heat- and corrosion-resistant alloy castings for the past 40 years.”

Source: RevenueBase Database · checked Sep 15, 2026
24Strong evidenceMinneapolis, MN, United StatesHQ checked Sep 15, 2026201-50061 contacts →

Strong evidence

“Twin City Die Castings Company is a full service provider of precision Aluminum and Magnesium die castings.”

Source: RevenueBase Database · checked Sep 15, 2026
25Indirect evidencePeoria, IL, United StatesHQ checked Sep 15, 2026201-50059 contacts →

Indirect evidence

“Alcast Company of Peoria, Illinois, USA is a ISO / TS 16949:2009 certified low pressure, permanent mold aluminum foundry and CNC machine shop, which uses the magic of…”

Source: RevenueBase Database · checked Sep 15, 2026

Showing 25 of 305 gravity die casting companies based in the United States

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Gravity die casting companies based in the United States at a glance

As of Sep 15, 2026
20.3%Verified-email coverage
27.4Average contacts per company
11-50Median size (employees)
2.0%Largest-city concentration · Milwaukee
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
70
11-50
87
51-200
105
201-500
27
501-1,000
9
1,001-5,000
7

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 305 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 gravity die casting companies, 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 the United States whose own description of what they do matches “gravity die casting companies”. 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 gravity die casting companies), 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 gravity die casting companies, and records with no verified work email. Companies headquartered outside United States 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, 1,693 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 15, 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 gravity die casting companies, 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 gravity die casting companies are there based in the United States?

RevenueBase identified 305 gravity die casting companies headquartered in the United States 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?

Sigma Engineered Solutions, headquartered in Garner, tops this list with the largest team on record.

Which city has the most gravity die casting companies?

Milwaukee leads with 6 headquartered companies, followed by Cleveland (5) and Grand Rapids (5).

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 1,693 verified decision-maker contacts tracked across these 305 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 15, 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.