# Atlantic Alumina Company

**Source:** https://www.startuphub.ai/startups/atlantic-alumina-company
**Profile type:** Startup

> The only remaining alumina refinery in the United States, producing smelter-grade and chemical-grade alumina, and establishing primary gallium production.

## About

Atlantic Alumina Company LLC (ATALCO) operates the last remaining alumina refinery in the United States, located in Gramercy, Louisiana. The company refines bauxite into smelter-grade alumina for aluminum production and chemical-grade alumina for various industrial applications, including catalysts, fire suppressants, and semiconductor casings. ATALCO is also developing the country's first large-scale primary gallium production circuit, a critical mineral for aerospace, defense, and advanced semiconductor technologies.

## Key facts

- **Slug:** atlantic-alumina-company
- **Website:** https://www.atalco.com
- **Location:** Gramercy, United States
- **Founded:** 1959-01-01
- **Employees:** 124
- **Operating status:** Active
- **Total funding:** $450M
- **Sectors / tags:** Manufacturing, Materials, Advanced Manufacturing, Alumina Production, Gallium Production, Critical Minerals, Bauxite Mining, Industrial Automation, Defense Tech, Semiconductor Manufacturing, Chemical Manufacturing, Supply Chain Resilience
- **Social:**
  - LinkedIn: https://www.linkedin.com/company/atalco-gramercy

## Frequently asked

### What does Atlantic Alumina Company do?

Atlantic Alumina Company LLC (ATALCO) operates the last remaining alumina refinery in the United States, located in Gramercy, Louisiana. The company refines bauxite into smelter-grade alumina for aluminum production and chemical-grade alumina for various industrial applications, including catalysts, fire suppressants, and semiconductor casings. ATALCO is also developing the country's first large-scale primary gallium production circuit, a critical mineral for aerospace, defense, and advanced sem…

### What is Atlantic Alumina Company's Effective Domain Rating?

StartupHub's Effective Domain Rating for Atlantic Alumina Company is 54 out of 100, measuring real cross-surface visibility in search engines and AI answers rather than claimed link authority. That is underrated against its Ahrefs Domain Rating of 26, meaning it surfaces in search and AI results more than its claimed authority alone would suggest.

### Is Atlantic Alumina Company trustworthy and reputable?

StartupHub's Data Trust & Reputation score for Atlantic Alumina Company is 34 out of 100, based on site security posture and privacy practices.

### What is Atlantic Alumina Company's revenue?

StartupHub estimates Atlantic Alumina Company's annual revenue at $40.4M (range $23.8M to $72.4M, 69% confidence), based on comparable companies in the sector.

### What is Atlantic Alumina Company's valuation?

StartupHub estimates Atlantic Alumina Company's effective valuation at $1.1B (range $753.1M to $1.4B, 39% confidence), based on comparable companies in the sector.

### How much funding has Atlantic Alumina Company raised?

Atlantic Alumina Company has raised a total of $450M in funding. The most recent round on record is Preferred Equity.

### Where is Atlantic Alumina Company headquartered?

Atlantic Alumina Company is headquartered in Gramercy, United States.

### When was Atlantic Alumina Company founded?

Atlantic Alumina Company was founded in 1959.

### What industry does Atlantic Alumina Company operate in?

Atlantic Alumina Company operates in Manufacturing, Materials, Advanced Manufacturing, Alumina Production, Gallium Production, Critical Minerals.

### How many employees does Atlantic Alumina Company have?

Atlantic Alumina Company has approximately 124 people on record.

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