Atlantic Alumina Co. (ATALCO)

About Atlantic Alumina Co. (ATALCO)

Atlantic Alumina Company LLC, also known as Atalco, operates the last remaining alumina refinery in the United States, located in Gramercy, Louisiana. Established in 1957, it plays a critical role in the US critical mineral and aluminum supply chain, processing bauxite from its dedicated mining operation in Jamaica. The company focuses on efficient production of smelter and chemical grade alumina and is developing lower carbon supply chains with transparency for customers.

Products & Services

Smelter Grade Alumina (SGA):High purity alumina, low in iron and zinc, used as feedstock for aluminum smelters, refractories, abrasives, ceramics, and production of high-purity aluminum for aerospace, military, and automotive sectors.

Bauxite Mining:Bauxite mined in Jamaica with low silica levels and over 46% available alumina, shipped worldwide. Post-mining areas are restored for forestry, agriculture, and other uses.

Chemical Grade Alumina (CGA):Non-metallurgical grade alumina, including calcined product C-70 and alumina trihydrate (wet and dry), used in flame retardant fabrics, construction materials, water treatment chemicals, insulation, and catalysts.

Future Products:Potential extraction of critical minerals and rare earth elements from refinery tailings, including aluminum oxide, gallium, and others, to support national and economic defense through onshoring supply.

Specialties

Smelter Grade Alumina production Chemical Grade Alumina production Bauxite Mining Critical Minerals and Rare Earth Elements extraction Low Carbon Supply Chains

Funding History

Debug: View Raw Funding Data

#	Type	Amount Fields	Date Fields	Investors
1	RT: Equity Investment T: - FT: Equity Investment	A: 150000000 MR: - FA: $150 million FAN: 150000000	D: 2026-01-13 FD: 2026-01-13	2 investors

Equity Investment Latest

2026-01-13

$150.0M

2 investors (Pro only)

Growth Metrics

+45%

Employee Growth

YoY

3.2x

Funding Growth

Last Round

12

Markets

Operating

10K+

Customers

Active

View 3 more growth metrics with Pro

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Team & Leadership

No team data available

Team information is not yet available for this company

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