6K

6K Inc.

North Andover, United States · Founded 2014 · $366.9M raised

Employees
51–200
Founded
2014
Business Model
B2B
Website
6kinc.com
Total Funding
$366.9M
Last Round
$82.0M Series ESep 2024
Rounds
6

About

6K uses its patented UniMelt microwave plasma technology to produce advanced engineered materials for battery cathode production, additive manufacturing, aerospace, and renewable energy applications. The UniMelt system operates at 6,000 degrees using controlled thermal plasma, collapsing conventional multi-day production processes into seconds while reducing energy consumption by two-thirds and generating no wastewater. The company operates innovation labs in Massachusetts and a production facility in Pennsylvania.

Summary

6K is an Advanced Materials company based in North Andover, United States, founded in 2014. It has raised $366.9M in total across 6 rounds, most recently a $82.0M Series E round in Sep 2024.

Tech & App Stack

5 technologies & apps tracked

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Funding History

Series ESeries ESep 2024
$82.0M

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Full funding history, per-round amounts, and investor participation.

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