Company lists · Data refreshed September 2026
Top 25 Manganese oxide manufacturers worldwide
RevenueBase identified 181 manganese oxide manufacturers worldwide as of September 2026 and tracks 7,373 professional contacts across them, including 894 with verified work emails. India is the largest market and Nagpur the largest hub.
This list covers manganese oxide 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 manganese oxide 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 manganese oxide manufacturers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 920 contacts → | ||||
Partial evidence “Assmang Black Rock is a high grade Manganese Ore producing Mining Operation in the Northern Cape Province, South Africa.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 2 | 618 contacts → | ||||
Indirect evidence “MOIL is a Schedule “A” Miniratna Category-I Company.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 3 | 463 contacts → | ||||
Partial evidence “Vision: To maintain its position as an important market leader in mining and exporting of manganese ore.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 4 | 431 contacts → | ||||
Partial evidence “Autlán se ha desenvuelto con gran trayectoria en la producción y comercialización de diversas clases de minerales de manganeso y ferroaleaciones.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 5 | 302 contacts → | ||||
Indirect evidence “A Buritirama Mineração, empresa controlada pelo Grupo Buritipar, é a maior produtora nacional de manganês e a terceira maior do mundo.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 6 | 234 contacts → | ||||
Indirect evidence “OUR STORY Consolidated Minerals Australia (ConsMin) is a mid-size mining company headquartered in West Perth, Western Australia.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 7 | 227 contacts → | ||||
Indirect evidence “Somos a principal produtora de ligas de manganês do Brasil, atuando de forma integrada na mineração, metalurgia e produção de ferroligas para a indústria do aço.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 8 | 178 contacts → | ||||
Partial evidence “Tshipi é Ntle Manganese Mining Proprietary Limited is an independently operated and managed, black empowered manganese ore producer.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 9 | 161 contacts → | ||||
Indirect evidence “Pertama Ferroalloys Sdn.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 10 | 138 contacts → | ||||
Partial evidence “Maithan Alloys Ltd is one of India's leading ferro alloy manufacturers with more than 20 years of rich industry experience.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 11 | 124 contacts → | ||||
Partial evidence “Manganese Metal Company, ‘Creating Strength’ for over 50 years.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 12 | 96 contacts → | ||||
Indirect evidence “SHARP FERRO ALLOYS LIMITED is a mining & metals company based out of TIME, NEW DELHI, Delhi, India.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 13 | 93 contacts → | ||||
Indirect evidence “India’s premier metals & mining enterprise Founded in 1954 by M.Y.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 14 | 83 contacts → | ||||
Indirect evidence “Gulf Ferro Alloys Company (SABAYEK) was incorporated in December 1992 under the Saudi Company Law as a Saudi Joint Venture Company.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 15 | 71 contacts → | ||||
Indirect evidence “Transalloys is a company based out of South Africa.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 16 | 63 contacts → | ||||
Strong evidence “Quintal contributes to the development of the agricultural, construction, metallurgical and energy sectors through the manufacture and distribution of manganese-based chemicals…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 17 | 56 contacts → | ||||
Partial evidence “Eramet Marietta is proud to be one of only a few manganese alloy manufacturing facilities in the USA.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 18 | 44 contacts → | ||||
Indirect evidence “Felman Production is a producer of ferrosilicomanganese.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 19 | 42 contacts → | ||||
Indirect evidence “Fermavi Eletroquímica Ltda.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 20 | 40 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 21 | 36 contacts → | ||||
Partial evidence “United Manganese of Kalahari is a South African mining company, operating on the Kalahari manganese field in the John Taole Gaetsewe District Municipality in the Northern Cape…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 22 | 33 contacts → | ||||
Indirect evidence “Manmohan Minerals & Chemicals Pvt.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 23 | 30 contacts → | ||||
Indirect evidence “Grâce à une exigence de tous les instants, que ce soit en termes de qualité, de sécurité ou de préservation de l’environnement, Comilog est aujourd’hui le 1er producteur mondial…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 24 | 28 contacts → | ||||
Partial evidence “Giyani Metals Corp.(EMM:TSXV) is a well-funded high purity battery grade manganese (HPMSM) development company with projects in Botswana, Africa.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 25 | 28 contacts → | ||||
Partial evidence “Founded in with headquarter in Changsha city China, ISKY is dedicated to the development manufacturing, and sales of battery-grade manganese sulfate for new energy vehicles, and…” 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: manganese oxide 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 manganese oxide manufacturers.
- Partial evidence
- Its own public description names part of manganese oxide manufacturers, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name manganese oxide 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 181 manganese oxide manufacturers worldwide
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Manganese oxide 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 manganese oxide 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 manganese oxide manufacturers are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “manganese oxide 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 manganese oxide 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 manganese oxide 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, 894 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.
Manganese oxide manufacturers by location
1 lists · largest firstEvery Manganese oxide 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 manganese oxide 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 manganese oxide manufacturers are there worldwide?
RevenueBase identified 181 manganese oxide 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?
Assmang Manganese Black Rock Mine Operations, headquartered in Joe Morolong, tops this list with the largest team on record.
Which country has the most manganese oxide manufacturers?
India leads with 53 companies. Every manganese oxide manufacturers list by country and city is linked on this page.
Which city has the most manganese oxide manufacturers?
Nagpur leads with 8 headquartered companies, followed by Kolkata (5) and Raipur (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 894 verified decision-maker contacts tracked across these 181 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.