# CriticalTech.Exchange > Institutional infrastructure for critical technology capital markets — compliant rails for Reg A+, digital securities, KoreNode participation, and governed liquidity. CriticalTech.Exchange is a neutral institutional platform providing capital formation, compliance, payments, digital securities, and secondary liquidity infrastructure purpose-built for critical technology sectors including AI, Aerospace, Energy, Advanced Manufacturing, Defense, and Multi-Domain Infrastructure. ## Pages - [Home](/): Capital markets infrastructure overview. - [Platform Capabilities](/platform-capabilities): Eight pillars of the regulated operating system. - [Platform Architecture](/platform-architecture): The four-layer operating model. - [Critical Technology Sectors](/critical-technologies): Sectors served by the platform. - [For Issuers](/issuers): Reg A+, Reg CF, and Reg D capital raises. - [For Investors](/investors): Programmable ownership and governed liquidity. - [Compliance](/compliance): FINRA, SEC transfer agent, KoreNode, KYC/AML, 17a-4. - [Resources](/resources): White papers, overviews, and briefings. - [About](/about): Mission, values, and strategic partnership with Tokenova Worldwide.