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ARX Research, Inc.

ARX Research makes secure NFC chips and open-source tools that connect physical items to on-chain assets and smart contracts. Its HaLo chips support cryptographic signing, authentication, and physically backed token use cases for brands, creators, and Web3 projects.
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Description

ARX Research, Inc. provides a full-stack digiphysical solution built around secure HaLo chips, which generate non-extractable secp256k1 keypairs and can authenticate physical items, sign messages and transactions, and link goods to NFTs, tokens, and smart contracts. The company sells chip sample packs and custom form factors, and provides open-source libraries, browser, mobile, desktop, and CLI tooling for integration. Its customers include brands, creators, NFT projects, DAOs, and platforms creating physical-to-digital experiences for fashion, collectibles, art, memberships, and other real-world assets.