# CelLink > CelLink (CelLink Technologies / CelLink Corporation) manufactures large-format, high-conductance > flexible circuits that consolidate power, data, and sensing into thin, lightweight layers, > replacing traditional wire harnesses and busbars. Products: Battery Pack Interconnect, Flex > Harness, and Data Center power delivery. Markets: automotive, aerospace, industrial, data center, > and grid storage. Headquartered in San Carlos, California, with sites in Georgetown, Texas; > Wixom, Michigan; Hamburg, Germany; and Shanghai, China. CelLink circuits have been in > electric-vehicle production since 2020. ## Notes - CelLink is a hardware manufacturer. As of 2026-07-20 it publishes no public developer portal, API reference, OpenAPI/AsyncAPI specification, SDK, CLI, or MCP server. - The former domain cellinkcorp.com no longer resolves (NXDOMAIN). The historical redirect chain cellinkcorp.com -> cellinkcircuits.com -> cellinktechnologies.com resolves to the live site. - No /llms.txt, /.well-known/security.txt, /.well-known/api-catalog, /.well-known/ai-plugin.json, /.well-known/openid-configuration, or /.well-known/oauth-authorization-server is published (all returned HTTP 404 on 2026-07-20). ## Company - [Website](https://cellinktechnologies.com/): Company home. - [About](https://cellinktechnologies.com/about): Technology, leadership, and global footprint. - [News](https://cellinktechnologies.com/news): Product and company updates. - [Contact](https://cellinktechnologies.com/contact-us): Contact form. - [Careers](https://cellinktechnologies.com/career): Open roles. ## Products - [Battery Pack Interconnect](https://cellinktechnologies.com/product/battery-pack-interconnect) - [Flex Harness](https://cellinktechnologies.com/product/flex-harness): Low-voltage and high-voltage harnessing. - [Data Center](https://cellinktechnologies.com/product/data-center): Power delivery for AI/data-center loads. ## Legal - [Terms of Use](https://cellinktechnologies.com/terms) - [Privacy Policy](https://cellinktechnologies.com/privacy-policy) ## Artifacts - [Domain security](https://raw.githubusercontent.com/api-evangelist/cellink/refs/heads/main/security/cellink-domain-security.yml): Probed TLS/HSTS/DNSSEC/CAA/SPF/DMARC posture. - [APIs.json](https://raw.githubusercontent.com/api-evangelist/cellink/refs/heads/main/apis.yml): API Evangelist network profile.