# 6K

**Source:** https://www.startuphub.ai/startups/6k
**Profile type:** Startup

> Developer of a microwave-plasma battery material manufacturing process.

## About

6K is an advanced material manufacturing company that uses its proprietary UniMelt microwave-based plasma technology to produce sustainable materials for additive manufacturing, lithium-ion batteries, semiconductors, and defense applications. Its high-efficiency process transforms scrap metal, used powders, and domestic feedstocks into highly engineered metals, alloys, and cathode active materials in seconds. By replacing legacy production methods, 6K drastically reduces energy use, water consumption, and greenhouse gas emissions while strengthening domestic supply chains.

## Key facts

- **Slug:** 6k
- **Website:** https://6kinc.com
- **Location:** North Andover, Massachusetts, United States
- **Employees:** 154
- **Operating status:** Active
- **Total funding:** $250M
- **Sectors / tags:** battery materials, Climate, Hardware, EVs
- **Social:**
  - LinkedIn: https://www.linkedin.com/company/6kinc

## StartupHub.ai scores

- **Ahrefs DR:** 46/100
- **Agent Readiness:** C (60/100)
- **Site Speed:** 59/100
- **Data Trust:** 72/100

## Funding rounds

| Date | Round | Amount | Lead investors |
| --- | --- | --- | --- |
| 6 Nov 2026 | [Debt](https://www.startuphub.ai/investment_rounds/6k-debt-2026) | $250M | - |

## Tech stack

Detected on 6kinc.com, last scanned 2026-11-06.

- **Frontend:** jQuery
- **Analytics:** Google Analytics 4, Google Tag Manager, Segment
- **SEO:** Yoast SEO
- **Support:** HubSpot
- **CMS / Builders:** WordPress
- **Hosting:** Google Cloud

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