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Atlantic Alumina Company LLC

1111 E. Airline Hwy Gramercy, LA 70052, UShttps://www.atalco.com/Advanced Manufacturing

Atlantic Alumina Company LLC (ATALCO) is the only operating alumina refinery in the United States, producing alumina used across aerospace, defense, automotive, and industrial chemical applications. The company operates a production facility in Gramercy, Louisiana and is connected to bauxite mining operations through a joint venture, supplying critical raw materials for domestic aluminum production and related industries.

Leadership & Board

Current Number of Employees: 133
Current LinkedIn Followers: 2,409

Latest Estimated Valuation

Estimated Valuation: ―
Total Amount Raised: $450M
Total Funding Rounds: 1
Latest Funding Amount: $450M
Latest Funding Round: Investment
Post-Money Valuation: ―

Employee Trend

Atlantic Alumina Company LLC had 133 employees as of October 12, 2026. The number of employees increased by 5 (3.91%) week-over-week.

133Latest Employee Count

5(3.91%)Week-Over-Week Change

Social Trend

Atlantic Alumina Company LLC had 2,409 followers as of October 12, 2026. The number of followers increased by 15 (0.63%) week-over-week.

2,409Latest Followers Count

15(0.63%)Week-Over-Week Change

Funding Round

Funding Date	Funding Round	Amount Raised	Post-Money Valuation
Jan 12, 2026	Investment	$450.00M	―

Investors

Investor Name	Funding Round
United States Department of War	Investment
Concord Resources Holdings Limited	Investment

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Related News and Analysis

Atlantic Alumina Company Seeks to Strengthen Operations Through New Hiring

Atlantic Alumina Company Seeks to Strengthen Operations Through New Hiring

A LinkedIn post from Atlantic Alumina Company LLC highlights that the company is seeking to expand its workforce in operations and project leadership. The post describes open roles for Powerhouse

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Atlantic Alumina Targets Chemical Engineering Talent Through Internship Recruitment

Atlantic Alumina Targets Chemical Engineering Talent Through Internship Recruitment

A LinkedIn post from Atlantic Alumina Company LLC highlights that the company is seeking to connect with chemical engineering students and recent graduates for an internship opportunity at ATALCO. The

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Atlantic Alumina Company Expands Hiring to Support Growth

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