/Investor DB

Z21 Ventures — 2026 Investments

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

Develodevelo.comMay 2026 · $14M

Develo builds pediatric practice management software that goes beyond a traditional EMR, handling scheduling, clinical charting, billing, and family engagement for independent pediatric practices.

AI & Machine LearningDigital HealthHealthtechMedical DevicesSaaSLos Angeles, US

Han Ke(CTO)inAaron Sin, MD(CEO)inAaron Tsz-Kit Sin(Executive Officer, Director, Promoter)Aaron Sin(Founder)

BoardSheldon Lewis(Director)

Co-investorsBlueprint EquityFractal SoftwareStartXBienville Capital

Hosted AIhosted.aiinMar 2026

hosted·ai is a turnkey platform for GPU orchestration, monetization and neocloud operations, using software-defined GPU multi-tenancy, overcommit and elastic GPUaaS to raise GPU utilization and margin.

AI & Machine LearningCloud ComputingData & InfrastructureSan Jose, US

Ditlev Bredahl(Founder)Narendar (Naren) S(Founder)Ditlev B.inNarendar Shankar(Founder)Julian Chesterfield(Founder)Naren Shankar(Founder)

Co-investorsCreandumGolden Sparrow Ventures, LlcPeople VenturesRepeat VC

Rapidflarerapidflare.aiin𝕏Aug 2026

Rapidflare provides AI agents that assist technical sales and engineering teams with product selection, technical support, and competitive analysis by reasoning across proprietary catalogs, datasheets, and internal knowledge bases.

AI & Machine LearningData & InfrastructureEnterprise SoftwareSaaSSales TechLos Gatos, US

Navaneethan Sundaramoorthy(Co-founder)Dr. John Williams(Founder)Vasanth Asokan(Founder)Prushothaman Palanichamy(Executive Officer, Director)Joe Tsai(Director)Prush Palanichamy(Founder)

Co-investorsStruck CapitalMucker CapitalRebright Partners

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.