# OCSiAl > OCSiAl is a Luxembourg-headquartered advanced-materials manufacturer and the world's largest > industrial producer of single wall carbon nanotubes (graphene nanotubes), marketed as TUBALL. > It is a physical-goods producer: it sells nanotube powder, concentrates and dispersions, not > software. OCSiAl publishes no public API, developer portal, SDK or machine-readable contract. ## What OCSiAl does Founded in Luxembourg in 2010, OCSiAl industrialised the synthesis of single wall carbon nanotubes with its Graphetron reactor line, taking annual capacity from 1 tonne in 2013 toward hundred-tonne scale, with production and dispersion facilities in Luxembourg and Serbia and laboratories and TUBALL CENTERs across Europe and Asia. TUBALL was the first single wall carbon nanotube registered under EU REACH and covered by a US EPA consent order. ## Products - TUBALL — single wall carbon nanotube (graphene nanotube) raw material. - TUBALL MATRIX — nanotube concentrates for elastomers, thermoplastics and thermosets. - TUBALL BATT — nanotube dispersions for lithium-ion battery cathodes and anodes. Markets served: lithium-ion batteries, elastomers and tires, thermoplastics and composites, coatings and paints, ESD flooring, silicones, and transparent conductive films. ## API surface None. Verified by probe on 2026-08-26: - https://ocsial.com/openapi.json, /openapi.yaml, /swagger.json, /v1/openapi.json, /api-docs, /docs, /redoc, /graphql, /api, /llms.txt — all HTTP 404 - https://tuball.com/ — same path set, all HTTP 404 - https://docs.ocsial.com/ — HTTP 200, redirects to /dfcrm/, a Flexbby CRM/document-flow login for internal or customer use; no public API reference and no spec at any probed path - /.well-known/security.txt, /openid-configuration, /oauth-authorization-server, /api-catalog, /ai-plugin.json, /agent-card.json, /agent.json on every host — all HTTP 404 - No first-party client library on npm, PyPI, RubyGems, NuGet, Maven Central or Packagist - https://github.com/OCSiAl — HTTP 200 but zero public repositories and no org metadata There is no developer portal, no API reference, no OpenAPI/AsyncAPI/GraphQL contract, no SDK, no MCP server and no A2A agent card. OCSiAl is not a software vendor; the absence is expected. ## Public pages - Home: https://ocsial.com/ - About: https://ocsial.com/about/ - Graphene nanotubes: https://ocsial.com/nanotubes/ - Industries: https://ocsial.com/industry/ - Technology: https://ocsial.com/technology/ - R&D: https://ocsial.com/rnd/ - Sustainability: https://ocsial.com/sustainability/ - Partners: https://ocsial.com/partners/ - Press room: https://ocsial.com/press-room/ - Contacts: https://ocsial.com/contacts/ - Careers: https://ocsial.com/careers/ - Privacy policy: https://ocsial.com/privacy-policy/ - Terms of use: https://ocsial.com/terms-of-use/ - Legal notice: https://ocsial.com/legal-notice/ - TUBALL product site: https://tuball.com/ ## Corrections This profile is maintained by API Evangelist, not by OCSiAl. Corrections, re-scores and removal are free: https://github.com/api-evangelist/ocsial/issues or info@apievangelist.com