# Clocktower Ventures' AI Investments: 16 Startups in Its Portfolio (2026) > The 16 AI startups Clocktower Ventures has backed, by stage: $322M raised between them. From the rounds we track; updated nightly. Source: https://millionrounds.com/portfolio-maps/clocktower-ventures-ai-portfolio (Millionrounds; every figure on the page links to its filing or article) ## Series A 8 - [GridCARE](https://millionrounds.com/company/gridcare) - [Boom](https://millionrounds.com/company/boom) - [Feathery](https://millionrounds.com/company/feathery) - [Casca](https://millionrounds.com/company/casca) - [Velotax](https://millionrounds.com/company/velotax) - [Roebling](https://millionrounds.com/company/roebling) - [*B* Bliss](https://millionrounds.com/company/bliss) - [Theia Insights](https://millionrounds.com/company/theia-insights) ## Stage not reported 4 - [Mainstay](https://millionrounds.com/company/mainstay) - [Continuum](https://millionrounds.com/company/continuum) - [LeaseLock](https://millionrounds.com/company/leaselock) - [Sieve](https://millionrounds.com/company/sieve) ## Pre-seed and seed 4 - [Soteris](https://millionrounds.com/company/soteris) - [Guava](https://millionrounds.com/company/guava) - [Hyperplane AI](https://millionrounds.com/company/hyperplane-ai) - [Sharpi](https://millionrounds.com/company/sharpi) ## Segment by segment ### Series A 8 startups · $238M raised - [**GridCARE**](https://millionrounds.com/company/gridcare) GridCARE is an energy technology company based in Redwood City, California, founded in 2024. United States $78M - [**Boom**](https://millionrounds.com/company/boom) Boom is a key player in the emerging Social+NFT revolution that will form an important pillar of the incoming metaverse. United States $40M - [**Feathery**](https://millionrounds.com/company/feathery) Feathery is a software company based in San Francisco, founded in 2021 by Peter Dun and Zack Khan. United States $30M - [**Casca**](https://millionrounds.com/company/casca) Casca is an AI-native loan origination platform founded in 2023 by experts in banking IT and AI researchers from Stanford University. United States $29M - [**Velotax**](https://millionrounds.com/company/velotax) Velotax is a Brazilian digital credit and financial technology startup based in São Paulo. Brazil $23M - [**Roebling**](https://millionrounds.com/company/roebling) Roebling is an AI-based engineering platform that automates planning and development calculations for industrial infrastructure. United States $20M - [*B* **Bliss**](https://millionrounds.com/company/bliss) Brazil $11M - [**Theia Insights**](https://millionrounds.com/company/theia-insights) Leveraging AI to transform information into insights United States $8.0M ### Stage not reported 4 startups · $44M raised - [**Mainstay**](https://millionrounds.com/company/mainstay) Mainstay is a developer of a chatbot platform that increases student engagement, enrollment, and success. United States $18M - [**Continuum**](https://millionrounds.com/company/continuum) Canada $12M - [**LeaseLock**](https://millionrounds.com/company/leaselock) LeaseLock, Inc. United States $10M - [**Sieve**](https://millionrounds.com/company/sieve) Sieve is an ML infrastructure company that provides easy to use APIs, infrastructure, and interfaces for video AI. United States $4.0M ### Pre-seed and seed 4 startups · $39M raised - [**Soteris**](https://millionrounds.com/company/soteris) They create tools that incorporate the power of machine learning into your existing pricing process. United States $16M - [**Guava**](https://millionrounds.com/company/guava) Guava is a private network and community engine dedicated to supporting Black and Brown founders. United States $13M - [**Hyperplane AI**](https://millionrounds.com/company/hyperplane-ai) Hyperplane AI is an enterprise-grade platform that helps to enhance productivity and efficiency of financial institutions. United States $6.0M - [**Sharpi**](https://millionrounds.com/company/sharpi) Sharpi is a Brazilian technology company that offers an AI-powered sales platform tailored for industries and distributors. Brazil $4.0M **How this map is made.** Every startup here works in AI and has raised money in a round we track that names Clocktower Ventures as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [Sector portfolio **Clocktower Ventures' Fintech portfolio** 43 startups · $1.5B](https://millionrounds.com/portfolio-maps/clocktower-ventures-fintech-portfolio)[Co-investors **Who invests with Clocktower Ventures** 83 co-investors](https://millionrounds.com/portfolio-maps/clocktower-ventures-co-investors)[Portfolio map **Clocktower Ventures portfolio map** 74 startups · $2.5B](https://millionrounds.com/portfolio-maps/clocktower-ventures-portfolio-map)[Investments abroad **Clocktower Ventures' investments in the United States** 45 startups · $1.3B](https://millionrounds.com/portfolio-maps/clocktower-ventures-investments-united-states)[Sector portfolio **Village Global's AI portfolio** 51 startups · $3.6B](https://millionrounds.com/portfolio-maps/village-global-ai-portfolio)[Sector portfolio **Radical Ventures' AI portfolio** 51 startups · $22B](https://millionrounds.com/portfolio-maps/radical-ventures-ai-portfolio) ## Raising from investors like Clocktower Ventures? 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