/Investor DB

Mayfield Fund — 2026 Investments

3 investments dated 2026 · listed companies and verified rows first · show all

Graphongraphon.aiin𝕏Seed · May 2026 · $8M

Graphon is a pre-model intelligence layer that converts enterprise multimodal data—video, audio, documents, images, logs, and databases—into persistent relational memory, giving LLMs and AI agents connected context for more accurate reasoning.

AI & Machine LearningData & InfrastructureEnterprise SoftwareSan Francisco, US

Arbaaz Khan(Founder)inClark Zhang(Founder)in

Co-investorsAurumCourtside VenturesEssentia VenturesHitachi VenturesB37 VenturesGaia Ventures+3 more

Hang Tenhangten.aiSeed · Jun 2026 · $32M

Hang Ten Systems is an enterprise AI services company that helps large enterprises adopt AI by building and managing business-critical software at reduced cost and time.

AI & Machine LearningEnterprise SoftwareSaaS

Lumilenslumilens.cominSeries C · Aug 2026 · $700M

Lumilens develops photonics-based optical interconnect technology to support the scaling of AI infrastructure and data centers, addressing the limits of electrical and legacy optical interconnects for scale-out and scale-up architectures.

Deep TechHardwareSemiconductorsSan Jose, US

Ritesh Kapahi(Founder)inAnkur Singla(Founder)Ted Schmidt(Founder)

Co-investorsAIspace VenturesBain Capital VenturesMVP VenturesRedpoint VenturesAtreides ManagementSpark Capital+1 more

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.