6K
6K Inc.
North Andover, United States · Founded 2014 · $366.9M raised
- Headquarters
- North Andover, Massachusetts
- 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
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Funding History
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Sep 2024
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Series B through Series E — per-round amounts, valuations, and who invested in each round.
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