[AI Infrastructure Startup Trajectory Secures $40 Million in Funding, Sequoia Capital Participates] DeepTechFlow reports that on August 11, according to The Information, AI infrastructure startup Trajectory announced the completion of a $40 million funding round, bringing its post-money valuation to $300 million, with Sequoia Capital participating in the investment. The company primarily provides open-source model customization services for enterprises and optimizes software toolchains that support the operation of AI agents. This funding reflects the growing demand for open-source model adaptation, task execution frameworks, and AI agent infrastructure as the costs of closed-source large models rise, with the sector continuing to attract capital attention.