{
  "id": 1722561,
  "title": "Anthro Energy breaks ground on factory that could pave the road to solid-state batteries",
  "url": "https://urgent.news/2026/08/18/anthro-energy-breaks-ground-on-factory-that-could-pave-the-road-to",
  "topic": "tech",
  "section": "Tech",
  "published": "2026-08-18T14:00:00.000Z",
  "source": {
    "name": "TechCrunch",
    "slug": "techcrunch",
    "url": "https://techcrunch.com/2026/08/18/anthro-energy-breaks-ground-on-factory-that-could-pave-the-road-to-solid-state-batteries/"
  },
  "original_language": "en",
  "account": "Anthro Energy broke ground on a new factory in Louisville, Kentucky that can produce enough battery materials for over 300,000 electric vehicles. The facility's main output, 25 gigawatt-hours of electrolytes, is just one aspect of its significance. This factory could provide a crucial boost to solid-state batteries in the United States. Battery manufacturers are constantly searching for materials that are not controlled by Chinese companies, known as \"foreign entities of concern.\" Anthro hopes its new factory, set to begin production in 2028, can meet this demand for domestic, China-free supply of battery materials. David Mackanic, co-founder and CEO of Anthro Energy, explained that the factory will cater to domestic, high-spec customers needing a source of electrolytes from the U.S. with no concerns about foreign entity controls. The startup, which received its first funding four years ago, aims to make the Kentucky factory a key part of the U.S. battery supply chain. With a $24.9 million grant from the Department of Energy and $18.4 million in investment tax credits under the Inflation Reduction Act, Anthro also received $2.3 million in tax incentives from Kentucky, creating 110 permanent jobs. The factory is designed to produce a variety of electrolytes, with a potential future focus on Anthro's own polymer product, Proteus. Proteus is a polymer designed to fit into existing production lines with minimal changes, allowing for a smooth transition from other materials. Its potential to pave the way for solid-state and semi-solid-state batteries is significant. Solid-state batteries, while promising in boosting energy density, reducing fire risks, and preventing dendrites, have yet to reach their full potential due to difficulties in cost-effective large-scale manufacturing. Anthro's approach of allowing the electrolyte to flow into the cell as a liquid, then hardening to bond the anode and cathode, could provide a solution to these challenges. This method could make cells not just stronger, \"10 to 15 times stronger than with a liquid electrolyte,\" but also flexible. While Anthro is optimistic about federal funding helping the company overcome the challenges between small-scale and large-scale production, the company emphasizes the importance of having the scale to meet big applications.",
  "summary": "Battery materials startup Anthro Energy has broken ground on a Louisville factory to make electrolytes, including those for solid-state batteries.",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}