Company lists · Data refreshed September 2026
Top 25 T-slot aluminum extrusion manufacturers worldwide
RevenueBase identified 585 t-slot aluminum extrusion manufacturers worldwide as of September 2026 and tracks 9,705 professional contacts across them, including 1,673 with verified work emails. The United States is the largest market and Foshan the largest hub.
This list covers t-slot aluminum extrusion 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 t-slot aluminum extrusion 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 t-slot aluminum extrusion manufacturers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 536 contacts → | ||||
Strong evidence “Bonnell Aluminum is a premier manufacturer of custom fabricated and finished aluminum extrusions.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 2 | 261 contacts → | ||||
Strong evidence “Wispeco Aluminium is the largest aluminium extrusion supplier in Africa.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 3 | 230 contacts → | ||||
Strong evidence “Western Extrusions Corporation is a national leader in the manufacturing of extruded aluminum products.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 4 | 199 contacts → | ||||
Indirect evidence “Recognized as one of Canada's Best Managed Companies for 5 consecutive years!” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 5 | 174 contacts → | ||||
Strong evidence “Sierra Aluminum Company, a division of Samuel is a manufacturer of standard and custom aluminum extrusions located in Southern California.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 6 | 169 contacts → | ||||
Strong evidence “Since 55 years, Banco Aluminium is an engineering company, manufacturing extrusions and alloys and providing end to end solutions to customers world wide” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 7 | 167 contacts → | ||||
Strong evidence “Gray, malleable, and the most abundant metal on Earth, aluminum extrusion is our business and has been for over 30 years.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 8 | 166 contacts → | ||||
Partial evidence “Mifa specialises in extruded aluminium profiles.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 9 | 140 contacts → | ||||
Partial evidence “Tower Extrusions has been an industry leader in custom extrusions since 1977.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 10 | 122 contacts → | ||||
Strong evidence “Apex Aluminum Extrusions is a state-of-the-art aluminum extrusion manufacturing facility located in Langley, British Columbia, Canada.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 11 | 116 contacts → | ||||
Indirect evidence “Tam entegre ve yüksek teknolojili ekstürizyon üretim sistemlerine sahip olan Yeşilova Ekstrüzyon, hassas toleranslı, özel alaşımlı alüminyum profillerin üretimini…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 12 | 113 contacts → | ||||
Partial evidence “Extrusion and Casting” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 13 | 104 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 14 | 99 contacts → | ||||
Indirect evidence “2002 yılında İstanbul’da başladığımız bu yolculukta, bugün Türkiye’nin alüminyum profil üretiminde önde gelen markalarından biri olmanın gururunu yaşıyoruz.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 15 | 89 contacts → | ||||
Indirect evidence “Founded in the year 1991, with Optimized Manufacturing Capacity of MTPA Plant located at Kharagpur (West Bengal), India.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 16 | 88 contacts → | ||||
Strong evidence “Kromet designs premium quality aluminum extrusions for the automotive, furniture, urban transit, LED lighting, healthcare and appliance industries.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 17 | 86 contacts → | ||||
Indirect evidence “Fundada em 2009, somos uma das maiores extrusoras de perfis de alumínio, oferecendo soluções inovadoras e de alta qualidade.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 18 | 83 contacts → | ||||
Strong evidence “Extrusal, located in Aveiro, is a Portuguese company with over 50 years of experience in the extrusion and surface treatment of aluminum alloy profiles.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 19 | 78 contacts → | ||||
Partial evidence “Gordon Aluminum is an ISO-certified, single-source aluminum extruder and fabricator offering design assistance, prototyping, CNC and conventional fabrication of aluminum profiles…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 20 | 75 contacts → | ||||
Strong evidence “At Custom Aluminum, we do aluminum extrusions differently.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 21 | 71 contacts → | ||||
Indirect evidence “A Tecnoperfil é um dos maiores fabricantes de perfis de alumínio do Brasil e atua desde 2004 no desenvolvimento de soluções completas em alumínio, do design ao acabamento, para…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 22 | 71 contacts → | ||||
Indirect evidence “PT.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 23 | 70 contacts → | ||||
Strong evidence “A manufacturer of aluminum component parts and assemblies for multiple industries and applications.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 24 | 70 contacts → | ||||
Indirect evidence “Profili estrusi in lega di alluminio” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 25 | 68 contacts → | ||||
Strong evidence “Tuna Aluminium is one of the leading regional players in aluminium extrusion industry.” 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: t-slot aluminum extrusion 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 t-slot aluminum extrusion manufacturers.
- Partial evidence
- Its own public description names part of t-slot aluminum extrusion manufacturers, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name t-slot aluminum extrusion 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 585 t-slot aluminum extrusion manufacturers worldwide
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T-slot aluminum extrusion 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 t-slot aluminum extrusion 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 t-slot aluminum extrusion manufacturers are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “t-slot aluminum extrusion 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 t-slot aluminum extrusion 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 t-slot aluminum extrusion 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, 1,673 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.
T-slot aluminum extrusion manufacturers by location
4 lists · largest firstEvery T-slot aluminum extrusion manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
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 t-slot aluminum extrusion 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 t-slot aluminum extrusion manufacturers are there worldwide?
RevenueBase identified 585 t-slot aluminum extrusion 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?
Bonnell Aluminum, headquartered in Newnan, tops this list with the largest team on record.
Which country has the most t-slot aluminum extrusion manufacturers?
The United States leads with 82 companies, followed by India (68) and Türkiye (45). Every t-slot aluminum extrusion manufacturers list by country and city is linked on this page.
Which city has the most t-slot aluminum extrusion manufacturers?
Foshan leads with 12 headquartered companies, followed by Istanbul (12) and Foshan City (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 1,673 verified decision-maker contacts tracked across these 585 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.