Top 10 Angel Investors in Puerto Rico (September 2026)

Portfolio highlights

• Quibble — Price Optimization and Revenue Management Software and Consulting For Vacation Rentals & Alternative Accommodations - We created Quibble to address the gap in the market between the simple rules-based software applications currently available and a truly science-based optimization. Quibble bundles our software with a full service offering togive our clients complete Pricing Ease of Mind. With many years of revenue management experience in the travel and hospitality industries, we know the pains and uncertainty revenue management brings. At Quibble, we aim to increase your revenue performance by engineering and implementing your custom pricing strategy while developing long-lasting partnerships.

Portfolio highlights

• Quibble — Price Optimization and Revenue Management Software and Consulting For Vacation Rentals & Alternative Accommodations - We created Quibble to address the gap in the market between the simple rules-based software applications currently available and a truly science-based optimization. Quibble bundles our software with a full service offering togive our clients complete Pricing Ease of Mind. With many years of revenue management experience in the travel and hospitality industries, we know the pains and uncertainty revenue management brings. At Quibble, we aim to increase your revenue performance by engineering and implementing your custom pricing strategy while developing long-lasting partnerships.
• ClassCalc — Students can use their smartphones instead of using or buying a TI calculator, and teachers can ensure they only use the ClassCalc calculator app in class. We believe students and teachers should have a choice other than the same expensive, difficult to learn and use dedicated-purpose TI calculator they have been forced to use for decades.ClassCalc provides a multi-subject math calculator with scientific, graphing, and matrix functionality in an easy-to-use smartphone app. Teachers are able to lock down the student’s phone to only the ClassCalc app for class time, quizzes, tests… no cheating or outside distractions (social media, texting etc).
• Turno, formerly TurnoverBnB — Find now a local Airbnb cleaning service; automatically schedule your existing cleaners. Integrated with all reservations platforms and channel managers.

Portfolio highlights

• Docker — Docker is a platform designed to help developers build, share, and run container applications. We handle the tedious setup, so you can focus on the code.
• Aleo — Welcome to Aleo. The first platform for fully private applications. Write, run, and host private applications on Aleo. The ultimate toolkit for building private applications is finally here.
• Badger DAO — A community of builders bringing Bitcoin to DeFi

Portfolio highlights

• Nada — Finance, Invest and Bank your real estate.
• DigiBuild — Automate your construction supply chain with AI.
• Upright — Meet Upright, the good for you go-to. Our first product is a category-defining high-protein, allergen-free Instant Oatmilk in three creamy, delicious flavors: original, vanilla, and chocolate. Each tasty cup of our oatmilk packs the same key nutrients as dairy, without the unwanted allergens or environmental impact.

Portfolio highlights

• Hyperion — Join the Hyperion waitlist today to access the only bank account your business will ever need.

Portfolio highlights

• Hyperion — Join the Hyperion waitlist today to access the only bank account your business will ever need.

Portfolio highlights

• RED Atlas — RED Atlas offers a platform that gives real estate data and insight to people working in the property market. It provides tools that let professionals find detailed information about individual properties and trends in the market. Atlas Professional is a product on the site that gives real-time property data, news, and analytics for brokers,investors, and agents. The platform lets users search property records and generate reports that help in planning and decision-making. It makes it possible for people to filter property information and create lists that fit specific needs. The service also supports sharing property details in formats that others can review.
• Alife — Alife is building technology for both clinics and patients.
• Druid Software — Druid are the leading provider of Private 5G Networks, Private 4G Networks and LTE Private Networks with their Private Core Network Platform Raemis.

Portfolio highlights

• RED Atlas — RED Atlas offers a platform that gives real estate data and insight to people working in the property market. It provides tools that let professionals find detailed information about individual properties and trends in the market. Atlas Professional is a product on the site that gives real-time property data, news, and analytics for brokers,investors, and agents. The platform lets users search property records and generate reports that help in planning and decision-making. It makes it possible for people to filter property information and create lists that fit specific needs. The service also supports sharing property details in formats that others can review.
• Nauta — The context that took decades to build now runs your supply chains 24/7. Nauta's AI agents act on your operational brain so your team decides what matters.

Portfolio highlights

• CASIMIR —
• illumicell AI — illumicell AI combines patented AI algorithms and proprietary microscopy technology to test 50x faster, 20x more effectively, empowering every healthcare provider at the point of care – not just fertility clinics – with accessible, scalable fertility diagnostics.
• SignalRank — SignalRank Corporation is a FinTech company in the Venture space. It focuses on the seed stage asset class and uses data analytics to allocate capital to the best seed fund managers for their top performing companies. GPRank and CompanyRank are two proprietary algorithms it leverages to automate capital allocation. The company invests from balancesheet. Its customers are seed stage investors with outstanding companies in their portfolio.

Portfolio highlights

• Kestra Technologies — Use declarative language to build simpler, faster, scalable and flexible workflows
• Hyperion — Join the Hyperion waitlist today to access the only bank account your business will ever need.