---
title: "Amprius Technologies Partners with Nanotech Energy to Boost U.S. Battery Production"
description: "Amprius Technologies Inc. has partnered with Nanotech Energy to enhance U.S. battery production. This collaboration aims to establish a domestic supply chain for Amprius' silicon-anode battery cells, "
type: "news"
locale: "en"
url: "https://longbridge.com/en/news/274665093.md"
published_at: "2026-02-03T13:31:05.000Z"
---

# Amprius Technologies Partners with Nanotech Energy to Boost U.S. Battery Production

> Amprius Technologies Inc. has partnered with Nanotech Energy to enhance U.S. battery production. This collaboration aims to establish a domestic supply chain for Amprius' silicon-anode battery cells, catering to key customers like L3Harris. The partnership will scale manufacturing of the SA128 silicon-anode cell, which features a 21700 cylindrical format, 6.8 Ah capacity, and 320 Wh/kg energy density, while also meeting compliance requirements of the National Defense Authorization Act.

Amprius Technologies Inc., a leader in next-generation lithium-ion batteries, has announced a manufacturing partnership with Nanotech Energy, a U.S.-based energy company specializing in advanced lithium-ion batteries. This collaboration establishes a domestic production pathway for Amprius’ high-performance silicon-anode battery cells and creates an American supply chain to support key customers, including L3Harris. The partnership will enable Amprius to scale manufacturing of its industry-leading silicon-anode cells, enhance its ability to serve defense and aerospace markets, and meet stringent sourcing and compliance requirements outlined in the National Defense Authorization Act. The companies have refined the design and manufacturing of the Amprius SA128 silicon-anode cell, featuring a 21700 cylindrical format, 6.8 Ah capacity, and 320 Wh/kg energy density. Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Amprius Technologies Inc. published the original content used to generate this news brief via Business Wire (Ref. ID: 20260203781679) on February 03, 2026, and is solely responsible for the information contained therein. © Copyright 2026 - Public Technologies (PUBT)

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> **Disclaimer**: This article is for reference only and does not constitute any investment advice.