Top 50 Infrastructure Angel Investors in United States (June 2026)

Portfolio highlights

• SecBI — SecBI gives security analysts the intelligence they need to investigate and respond faster. We’re putting the latest advances in machine learning to work – refining, contextualizing and prioritizing the most valuable information from all of your SIEM and log data so that everything you need is at your fingertips.Then, based on our data analysisand your investigation, we provide highly targeted remediation recommendations that show you exactly what traffic will be blocked and how it will impact your users.
• Panorays — Panorays automates, accelerates and scales your third-party security evaluation and management process so you can easily manage and remediate risk.
• Entro Security - Non-human Identities — Entro is the first platform to unify security for AI agents, NHIs, and secrets - delivering full visibility, ownership attribution, and real-time detection of anomalies.

Portfolio highlights

• Mezmo — LogDNA is a centralized log management solution that helps application owners operate more harmoniously in a DevOps world.
• Trengo — Shared Multi-Channel Team Inbox
• BlueOceanAI — BlueOcean is the Agentic AI platform for marketers. Unlocking creativity, accelerating go-to-market, and driving measurable impact with AI agents across brand, product, and content.

Portfolio highlights

• Panobi — Supercharge your growth with Panobi, the product observability platform designed specifically for growth teams. Gain valuable real-time insights, improve visibility and enhance your decision-making process. Discover how Panobi can help drive your business forward today.
• MagicLabs — We've onboarded 50 million people to the world's leading apps. We're trusted by over 200,000 developers. We're Magic.
• Roam — Roam is the platform for affordable home ownership. Roam helps homebuyers purchase their next home with a low-interest rate mortgage included.

Portfolio highlights

• Modal Labs — Modal develops machine learning software to help run code in the cloud. The software enables users to run or deploy machine learning models, massively parallel compute jobs, task queues, web apps, and more. It also writes the code to launch hundreds of custom containers and runs scripts in the cloud faster than on the local machine.
• OpenHands — Meet OpenHands, the open-source, model-agnostic platform for cloud coding agents. Automate real engineering work securely and transparently. Build faster with full control.
• Together AI — Together will enable researchers, developers & companies to leverage and improve artificial intelligence with an intuitive data, models & computation platform.

Portfolio highlights

• Unito — Unito is taking on a major problem that people are passionate about solving: they make it easier to collaborate across teams. They don't make users learn new tools and change the way they work. By connecting work management tools, they allow managers, cross-functional teams, departments, and entire companies to benefit from seamlesscollaboration and improved communication. The app syncs projects across a number of tools like Trello, Asana, JIRA, GitHub, Wrike, Zendesk & Hubspot. This is a hard problem of semantics, synchronization, and APIs.
• North One — NorthOne is an online Business Account with built-in features to make business banking fast and easy. No overdraft fees. No minimum balance. No hidden fees.
• Possible Finance — Get money in minutes, build credit history and avoid hidden fees with Possible Finance. Apply in the app with just a few taps and manage money on your terms.

Portfolio highlights

• Seniorly — Seniorly helps families and older adults find the right senior living for their needs and budget. Combining the power of machine learning with the high-touch support of a national network of local advisors, Seniorly is modernizing senior living discovery. Through its online platform, Seniorly provides access to thousands of senior livingcommunities, expert insights, and personalized recommendations based search preferences. Seniorly also has a growing marketplace of trusted companies, offering other services and products that are helpful to families at this stage of life. Founded in 2014, Seniorly currently supports over 5 million visitors every year on their senior living journey. Visit http://www.seniorly.com for more information.
• January AI — January's AI health app analyzes thousands of data points to help you eat smarter and live healthier. Wear a CGM once, and January creates your "digital twin," and personalized health insights via your 24/7 AI health coach.
• NeuraLight — Brain function, quantified.

Portfolio highlights

• Sky Systemz — Sky Systemz allows businesses to accept card payments in store or online with its cloud POS and online store technology with no contracts or monthly fees and local support.Business customers can access their data from anywhere with a login and can manage all of their user permissions, products, inventory, or customer data. Innovative paymenttechnology allows you to accept and process any payment in store through our desktop or mobile application; seamlessly connect with your online store; create and send estimates and payable invoices; card on file and recurring payments

Portfolio highlights

• P-1 AI — P-1 AI is a technology company focused on developing an artificial general engineering intelligence (AGEI) designed to help humanity design physical systems with far greater efficiency and complexity than currently possible.
• pod network — Pod network is a new L1 primitive that is blockless, leaderless and relaxes the notion of transaction total ordering. It is incubated by Common Prefix.
• Interstate — Interstate is an Ethereum pre-confirmation protocol. It aims to make Ethereum transactions near-instant and allow applications to self-order while maintaining full composability with L1.

Portfolio highlights

• Pipe — Get up to the full annual value of your booked monthly and quarterly contracts. Scale your business without dilution or debt.
• NUE Life Health — NUE Life aims to improve mental wellness by enhancing brain function, performance, and longevity through evidence based and scientifically proven mental health treatments and products.
• Alchemy — Whether you're a beginner, working on a side project, or one of the largest teams in the blockchain space, Alchemy makes Ethereum development easy with enhanced APIs, node infrastructure, and developer tooling. Get started for free!

Portfolio highlights

• Arcjet — Arcjet helps developers protect their apps in just a few lines of code. Implement rate limiting, bot protection, email validation, and defense against common attacks.
• Slingshot AI — Slingshot AI is a mental health research lab building a foundation model for psychology. Our mission is to use AI to make mental health care more accessible, and to help people change their minds and lives the way they want to.
• Pixeltable — Open Source Python framework that enables AI Engineers to focus on modeling and experimentation.

Portfolio highlights

• GeoX — GeoX is an Aerial Imagery AI analytics company. We produce geospatial Property Data which is used for Underwriting & Claims in the US and European insurance industries. GeoX unique proposition is in 3-dimensional extraction technology which provides rich information about every property. GeoX also produces 3D building datasets from aerialimagery for complete geographies using automated processes. 3D building models are digital representations of the properties, and in conjunction with aerial imagery allows every staff member in any insurance discipline to see the property visualization, and get a good understanding of the structure, its dimensions and characteristics without visiting in the site. GeoX uses propriatetary and Patented technology for the 3D extraction.domains: Insurtech, Smart cities
• Parter — Parter operates as an AI-native platform built for the real-world needs of electronics producers across across R&D, engineering, sourcing, and manufacturing.
• BeWith.io (Superc AI) — Connect residents and foster engagement with a centralized community calendar that brings all city events into one easy-to-access platform

Portfolio highlights

• ZaiNar — ZaiNar leverages patented digital signal processing techniques to locate radio devices in 3D with meter-level accuracy.
• Lightyear — Lightyear is a simple and approachable way to invest your money globally without unnecessary barriers and fees.
• Blueprint Bryan Johnson — On the surface, Blueprint may seem something about health, wellness and aging. It's really a system to make tomorrow better for you, me, the planet and our shared future with AI.

Portfolio highlights

• Emailage — Emailage is a developer of fraud prevention and identity verification technology used to make transactions easier and secure. The company provides multi-faceted predictive solutions with email at the core through key partnerships, proprietary data, and advanced machine-learning technology. It proprietary algorithms in order to provide real-timealerts of risky transactions and delivers a risk score and enable companies to realize significant savings from identifying and stopping fraudulent transactions and improve customer experience.
• Ceevra — Ceevra is an advanced 3D visualization technology for surgeons. Using AI and other innovative computing techniques, Ceevra generates brilliant 3D digital models from standard CT scans and MRIs. Surgeons use the Ceevra 3D models to help educate and counsel patients, to decide on the best surgical approach, and to gain important insights whileoperating.
• TigerGraph — TigerGraph is the leading AI-powered graph database. Uncover hidden relationships, run real-time analytics at scale, and power fraud detection, customer 360, and AI

Portfolio highlights

• DRIVEU — Hire professional car drivers for local and outstation drives. Services available 24x7 on-demand. Download the app to book now and explore many car services on your fingertips such as car wash, car servicing, insurance renewal, FASTag recharge & much more... Get rewarded for every transaction.
• Reflektion — Reflektion’s AI-powered personalization platform listens to the behaviors of each individual shopper, utilizes artificial intelligence to calculate their preferences and intent, and then responds to every moment-to-moment interaction by displaying the most relevant content and products in real-time and across the digital touchpoints that mattermost—including site search, product recommendations, category and landing pages, and email. It was founded in 2012 and headquartered in San Mateo, California.
• Robin.io — Automate deployment of complex 5G & enterprise apps to improve productivity and reduce cost with cloud native Kubernetes storage on the Robin platform.

Portfolio highlights

• Tensor9 — Tensor9 is a data security company. Tensor9 helps software and AI vendors run their products inside their customer's cloud — so sensitive customer data stays private. For vendors, this unlocks customers that can't share sensitive data.
• Continua AI, Inc. — Continua AI is a startup that develops AI-powered personal agents designed to help people focus on what matters most by enhancing how they interact with information, services, and each other. The company offers personalized AI assistants that can join group chats (such as SMS, iMessage, or Discord), capturing and organizing key information,decisions, and plans in real time. Continua's technology can generate custom podcast feeds tailored to user interests and integrates with calendars, email, and live web data.
• Blacksmith — Speed up your GitHub actions with Blacksmith. Run CI/CD 2x faster, download caches 4x faster, build Docker images 40x faster, and eliminate queue times. Start free today.

Portfolio highlights

• DevAI — DevAI is a Silicon Valley-based startup passionate about empowering IT teams to accelerate business.
• Mezmo — LogDNA is a centralized log management solution that helps application owners operate more harmoniously in a DevOps world.
• Aklivity — A Universal API Layer for Event-driven Architectures.

Portfolio highlights

• Plastic Labs — Radically Decentralizing Alignment

Portfolio highlights

• Virtual Scale — Virtual Scale is an automation platform that delivers an infinite workforce of AI employees who speak, type, and build client profiles from every interaction. Our mission is to enable businesses to scale beyond human limits.

Portfolio highlights

• Arcjet — Arcjet helps developers protect their apps in just a few lines of code. Implement rate limiting, bot protection, email validation, and defense against common attacks.
• Opine — Automate technical sales workflows with Opine's AI platform. Reduce sales cycles by 30%, shorten pilots by 14%, and increase win rates by 18%.
• cside — WAF's are blind to browser signals and code execution. cside gives you the missing visibility to stop script injections, bad AI agents, and fraudulent users on your website.

Portfolio highlights

• Apiary — Apiary provides the leading API-First platform designed specifically to help companies accelerate and control the design, development, and documentation of APIs.
• TruckPay — Job Board, E-Tickets, Dispatch & Fleet Management. Built for Trucking Companies, Aggregate Producers, Material Suppliers & Scrap Metal Processors.
• Prime Security — Shift security to the design stage and solve software vulnerabilities before development starts.

Portfolio highlights

• Workleap Pingboard — Pingboard is a real-time, collaborative org chart that makes it easy to organize teams, plan for growth, and keep everyone informed. With Pingboard, your org chart is always within reach and up-to-date, replacing static org charts made with tools like Visio or PowerPoint.Its mission is to revolutionize workforce planning. As companies scale, itbecomes increasingly difficult to manage hiring plans across the organization, design career paths, and adopt new agile organizational models. We are creating software that reimagines how these things get done.
• SignTime — Sign Time engages in the development and operation of electronic contract services.
• Coast Technologies — Startup based in Pleasanton, CA in stealth mode.

Portfolio highlights

• Doppler — Doppler is the easiest way to securely manage all your environment variables in one encrypted place. No more sharing secrets over Slack or copying .env files.
• Appwrite — Build like a team of hundreds with Appwrite's all-in-one, open-source infrastructure. Launch in minutes, use any framework, and scale affordably with Auth, Database, Storage, Functions, Realtime, Messaging, and Sites for static sites, SSR, and CSR frontends.
• MobileCoin — Download the Sentz App to send and receive payments globally from anyone you can text in under five seconds for (basically) free!

Portfolio highlights

• Aeluma — Aeluma operates as a semiconductor company that specializes in sensors and communications.
• Guerrilla RF — Guerrilla RF is a fabless semiconductor company providing high performance, differentiated products. With a strong background in Wi-Fi discrete MMIC's, the Wi-Fi Access Point market is the initial target market for their products. They design and sell the absolute best in class high-performance RF and Microwave IC's, enabling new levelsof performance, range, and coverage in wireless systems. Through patented technology and deep domain expertise, Guerrilla RF addresses the ignored and unmet performance and functionality you need.Guerrilla RF was founded in 2013 and is headquartered in Greensboro, North Carolina, United States.
• Exicure — Exicure is Formerly Known as AuraSense Therapeuticsis. Exicure is developing a new class of immunomodulatory and gene silencing drugs against validated targets. Our 3-dimensional, spherical nucleic acid (SNA™) architecture unlocks the potential of nucleic acid therapeutics in multiple organs. Our lead programs address diseases from inflammatorydisorders to oncology.SNA constructs overcome one of the most difficult obstacles to nucleic acid therapeutics: safe and effective delivery into cells and tissues. SNA constructs exhibit unparalleled transfection efficiency into numerous cell and tissue types including the skin without carriers or transfection agents. Moreover, SNAs can be used as potent immunotherapeutic agents for the treatment of cancer or infectious disease.

Portfolio highlights

• Aryon Security — Aryon prevents multi-cloud security risks, without changing the definition, management, or operation of your cloud.
• Clutch Security — Clutch Security provide security teams with comprehensive, clear, and actionable tools for Non-Human Identity security.
• Backslash Security — 360 application security including code, configuration and deployment, built for AppSec teams.

Portfolio highlights

• Neyborly — We're changing the way people utilize real-estate in their cities and neighborhoods. We believe that everyone should be able to access beautiful space at an affordable price.Whether you need space for your birthday party, leadership meeting, wedding reception, or art show...we want to provide you with a unique and convenient environment tohost life's great moments.Commercial real-estate is a traditional and outdated industry that has not yet been transformed by technology. We apply design, data, and incredible customer service to create a new way to use real-estate in your neighborhood.We're on a mission to democratize access to Main Street real-estate and create a network of Neyborly spaces that will bring people together to celebrate, create, and inspire.Come join us and build something that has the chance to change the way we use our cities and neighborhoods!
• Safari AI — Safari AI's Mission is to provide enterprises the ability to auto-measure the most important physical activity in their operation.
• Snackpass — Snackpass is a social food app that makes ordering food more convenient, affordable and social. It focuses on mobile order pickup at local restaurants. The platform allows users to unlock discounts with friends, send gifts, and collect points. Snackpass was founded in 2017 and is headquartered in San Francisco, California.

Portfolio highlights

• RevOps — Close deals faster, with fewer errors, and have full visibility throughout the process.
• Socket — Socket fights vulnerabilities and provides visibility, defense-in-depth, and proactive supply chain protection for JavaScript, Python, and Go dependencies.
• Superblocks — Superblocks is the fast, easy and secure way for developers to build custom internal tools fast. Connect your databases & APIs. Drag and drop UI components. Extend with Python or Javascript. Deploy in 1-click. Secure and Monitor using your favorite tools

Portfolio highlights

• World Labs — World Labs is an AI startup that can analyze visual data with comprehension akin to a person's, a substantial advancement above existing capacities.
• Manifold Labs — Manifold Labs is a decentralized AI infrastructure company.
• Unbound Security — Protect AI apps and agents with Unbound AI security

Portfolio highlights

• Texxi Global — The Transit Exchange XXI Century works to enable cities and municipalities to price and manage roads fairly
• Skip — Cosmos Labs is the development and growth company behind the Cosmos blockchain stack, the leading Layer 1 tech stack used by 200+ blockchains in production.
• Spire Labs — Spire a zk appchain system with atomic adaptability.

Portfolio highlights

• Utila — Utila is an enterprise-scale self-custody platform that manages your organization's crypto strategy with safe, chain-agnostic wallet infrastructure.
• Credibly Neutral — Credibly Neutral is a builder-led early stage venture fund investing $50-250k in protocols, infrastructure, and crypto SaaS.
• Creadibly Neutral — Credibly Neutral is a builder-led early stage venture fund investing $50-250k in protocols, infrastructure, and crypto SaaS.

Portfolio highlights

• Caw Networks — The California Caw Foundation nonprofit website honoring the late Dr. Bruce Nelson and fiscal sponsor to the Gary Atkinson Imagine Scholarship Fund.

Portfolio highlights

• Rise — We make it easy for you to find, hire, pay, and manage contractors internationally while ensuring full compliance. Pay your team in fiat or crypto.

Portfolio highlights

• Home365 — Home365, Is a Property Management Company. Our Goal Is Making Renting Out More Profitable, Predictable And Hassle Free. Click Here For More Information.
• Connecteam — Communicate, operate and train your non-desk employees with Connecteam's all-in-one employee app. Easy to use, customizable and affordable like no other!
• Lightbits Labs — Discover Lightbits disaggregated software-defined storage for IO-intensive workloads in OpenStack, Kubernetes, and VMware environments.

Portfolio highlights

• Conduit — Deploy a chain in minutes, not months. Scale your onchain app or ecosystem with dedicated blockspace and throughput.
• Particle.News — Welcome to Particle News.

Portfolio highlights

• Dexa AI — Explore the knowledge of trusted experts, that was previously locked in podcasts.
• Leya — By streamlining and simplifying legal workflows, we empower elite law firms and legal professionals to work more efficiently and effectively. Enabling them to focus on higher-value tasks and deliver exceptional results for their clients.
• The San Francisco Compute Company — The San Francisco Compute Company manufactures supercomputers.

Portfolio highlights

• Eight Sleep — The #1 Smart Mattress with bed cooling technology, designed to help you fall asleep faster and stay asleep. Try it at home for 100 nights, risk-free.
• Castle — Connect Castle to Cloudflare with no code, or use your own edge stack. Use the SDK to monitor users and stop fraud in-app. Enterprise security without the friction.
• Conduit — Deploy a chain in minutes, not months. Scale your onchain app or ecosystem with dedicated blockspace and throughput.

Portfolio highlights

• Unify AI — Route your prompts to the best LLM endpoint. Get the best output and optimize for speed, latency and cost to supercharge your LLM applications!
• DryMerge — DryMerge lets you connect your apps and automate repetitive tasks in minutes. Try for free today and save hours of time with 30 seconds.
• ParadeDB — Zero-ETL search and analytics for Postgres

Portfolio highlights

• Etched.ai — Transformers etched into silicon. By burning the transformer architecture into our chips, we're creating the world's most powerful servers for transformer inference.
• Enhanced Games — Enhanced Games Home
• Alias Technologies — Here at Alias Technologies our goal is to help organizations tackle complex IT goals and initiatives in an ever-changing landscape. Leveraging our Partner relationships and extensive experience we are able to help position our customers for the future.

Portfolio highlights

• Oro — Oro is a platform that helps unlock the potential of a user's gold instantly. It connects financial institutions with users to provide higher access and the right information at the lowest cost. At Oro, we intend to eliminate the unfairness in how most financial systems function today. Curious about what Oro does, want to explore opportunitiesor just want to chat? Drop a note to founders@orocorp.in
• Scripbox — Looking to invest in direct or regular mutual funds? Welcome to Scripbox & get personalised fund recommendation based on your goals. Grow wealth with Scripbox.
• Baanhem Ventures — Baanhem Ventures represents a privately held entity with a concentration on the, supported by its designation as a non-government company.

Portfolio highlights

• Cybever — Looking to launch an amazing website for your DeFi or crypto startup? Presenting DeFi X, our ultimate crypto defi Webflow Template designed for modern decentralized finance companies looking to have a top-notch website.

Portfolio highlights

• Spice AI — Designed for apps and machine learning, Spice AI is helping developers working with web3 and blockchain data to build the next generation of apps.
• Delta One — Delta One is a yield generation protocol on Solana that offers novel delta-neutral and impermanent loss-free farming markets. Its mission is to create novel, easy-to-use Defi primitives that democratize the best risk-adjusted yield opportunities to achieve mass adoption of crypto investing.
• Arkive — Arkive is a web3 museum of real world items, curated by a community of passionate hobbyists, collectors, artists, designers, and creators.

Portfolio highlights

• Arcjet — Arcjet helps developers protect their apps in just a few lines of code. Implement rate limiting, bot protection, email validation, and defense against common attacks.
• Kestra Technologies — Use declarative language to build simpler, faster, scalable and flexible data pipelines
• Yuma AI — Yuma is using ChatGPT to automate customer support. We integrate directly with help desk software and focus on helping large Shopify merchants deal with their high volume of support requests.

Portfolio highlights

• SiPay — Sipay is a next-generation financial technology company offering a comprehensive all-in-one financial services platform. It enables B2B, B2C, and Sipay as a Service (Embedded Finance) customers to address all their banking and financial needs without requiring any other partners.
• Syntetica — Syntetica is a nylon recycling startup that addresses pollution in the fashion industry by transforming discarded nylon products into high-quality, reusable materials. Their innovative processes help reduce waste, conserve resources, and promote sustainability within the fashion sector.
• Unicorn Auctions — Unicorn Auctions offers rare spirits auctions to buyers, sellers, and collectors. They provide ios and android apps in addition to their web bidding platform for digital auctions. To ensure examination of every asset listed, they must take physical possession of their items.

Portfolio highlights

• Enki — Enki is the most effective way to learn Looker, Tableau, SQL, Excel, and other data skills. Training fully customized by role and team. Use data in the highest impact way for your role.
• Etleap — Etleap streamlines data ingestion, transformation, and observability so your team can create data products effortlessly.
• Mirror Emoji Keyboard — Mirror is your personal stickers! Take one selfie and get thousands of personal emojis and stickers of you and your friends. Use them in WhatsApp, Facebook, iMessage, Telegram, and other messenger!

Portfolio highlights

• Skip — Cosmos Labs is the development and growth company behind the Cosmos blockchain stack, the leading Layer 1 tech stack used by 200+ blockchains in production.

Portfolio highlights

• Asepha — Asepha is an AI clinical decision support (CDS) tool to help healthcare professionals make faster clinical decisions.
• ORA Technologies — E-Commerce, Super App
• THIRUMALS PAPER ARIZONA PVT. LTD. — TRADING PLATFORM OF PULP , PAPER & PACKAGING

Portfolio highlights

• Kestra Technologies — Use declarative language to build simpler, faster, scalable and flexible data pipelines
• Tailwarden — Tailwarden is an open source platform that empowers the next generation of developers to take control of their cloud infrastructure while building secure, scalable and cost-effective applications along the way.
• Lobster Protocol — Lobster Protocol is a software development that is 100% automated by multi-protocol strategies. Lobster is committed to offering increasingly efficient strategies for those who wish to maximize their returns on their crypto-assets, is the most simple and accessible way.

Portfolio highlights

• Aside — Aside is the company that builds cloud-based platforms. Daffy Charitable is its first not-for-profit community platform.
• NocoDB — NocoDB is an open-source Airtable alternative that transforms existing databases into a smart spreadsheet. The company was founded in 2021 and is headquartered in San Francisco, California, United States.
• Wordware — A collaborative prompt engineering IDE

Portfolio highlights

• ESAI — Join over 500,000 students crafting their story
• Kind Designs — We specialize in Seawall Construction using advanced 3D-printing technology in Florida. Get a free consultation today!
• Campus Ink - NIL Store — Campus Ink Screen Printing & Embroidery, Champaign - Urbana, Custom T-Shirts, Fraternity & Sorority Apparel Simple

Portfolio highlights

• Pharos — Pharos is a Hospitals and Health Care tech that helps with quality reporting without any manual chart review.
• Wordware — A collaborative prompt engineering IDE
• Circleback — AI-powered meeting notes and automations. Works with Zoom, Google Meet, Microsoft Teams, Slack huddles, and in-person conversations. Get started for free.

Portfolio highlights

• Cortex — Cortex makes it easy for engineering organizations to gain visibility into their services and deliver high quality software.
• Cortex — Cortex makes it easy for engineering organizations to gain visibility into their services and deliver high quality software.
• Stoke — Fiverr Enterprise is a SaaS platform which helps companies source, onboard, manage, and pay your freelance talent legally and compliantly.