/Investor DB

Tenacity Ventures — 2025 Investments

4 investments dated 2025 · listed companies and verified rows first · show all

Cloudsekcloudsek.comin𝕏May 2025 · $19M✓ verified

CloudSEK builds an AI-based external threat management platform that detects, analyzes, and reports cyber threats across the surface web, deep web, dark web, and internet-exposed infrastructure for organizations.

AI & Machine LearningCybersecuritySaaS

Rahul Sasi(Founder and CTO)inSyed Shahrukh Ahmad(Founder)in

Co-investorsConnecticut InnovationsExfinity VenturesInflexor VenturesMassMutual Ventures100x Entrepreneur FundCrane Venture Partners+1 more

Tenacity Venturestenacity-ventures.webflow.ioMay 2025

Tenacity Ventures is an early-growth stage venture capital firm, investing around Series B in deep-tech companies across software, biotechnology and life sciences, next-generation hardware, advanced materials, and renewable energy.

Deep Tech

Co-investorsExfinity VenturesInflexor VenturesMassMutual VenturesShell VenturesY Combinator

Tonbotonbo.io𝕏Apr 2025

Tonbo is an open-source, embedded database library that runs in-process for serverless, data-intensive applications, removing the need for a separate database service.

Cloud ComputingData & InfrastructureDeveloper ToolsSan Francisco, US

Tzu Gwo(Founder)in

Co-investorsPeak XV PartnersSurgeArtiman VenturesQualcomm Ventures

Tonbo Imagingtonboimaging.comApr 2025

Manufactures advanced electro-optics and embedded vision systems for defense battlefield autonomy and control.

Co-investorsArtiman VenturesCelesta CapitalQualcomm Ventures

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.