Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.
| Company Name | Founded | Funding Stage | Amount | City |
|---|---|---|---|---|
| careCycle | 2025 | Seed | $2.0M | San Francisco |
| FurtherAI | 2025 | Seed | $5.0M | San Francisco |
| Flagright | 2025 | Seed | $4.3M | Berlin |
| Browser Use | 2025 | Seed | $17.0M | San Francisco |
| Olio Labs | 2025 | Venture - Series Unknown | $4.5M | California City |
| Persist AI | 2025 | Series A | $12.0M | Woodland |
| Ryse | 2025 | Venture - Series Unknown | $5.9M | New York |
| Pave Robotics | 2025 | Seed | $5.0M | San Jose |
| Onlook | 2025 | Pre-Seed | $500K | New York |
| Enhanced Radar | 2025 | Pre-Seed | $500K | San Francisco |
| # | Company | Stage | Amount | Location |
|---|---|---|---|---|
| 76 | careCycle | Seed | $2.0M | San Francisco, United States |
| 77 | FurtherAI | Seed | $5.0M | San Francisco, United States |
| 78 | Flagright | Seed | $4.3M | Berlin, Germany |
| 79 | Browser Use | Seed | $17.0M | San Francisco, United States |
| 80 | Olio Labs | Venture - Series Unknown | $4.5M | California City, United States |
| 81 | Persist AI | Series A | $12.0M | Woodland, United States |
| 82 | Ryse | Venture - Series Unknown | $5.9M | New York, United States |
| 83 | Pave Robotics | Seed | $5.0M | San Jose, United States |
| 84 | Onlook | Pre-Seed | $500K | New York, United States |
| 85 | Enhanced Radar | Pre-Seed | $500K | San Francisco, United States |
careCycle is an AI workforce for Medicare agencies and FMOs, supporting top agencies in their operations.
FurtherAI is a domain-specific AI for the insurance industry.
Flagright delivers real-time fraud detection and anti-money laundering solutions through its API-first platform.
Make Websites Accessible for Agents
Olio Labs utilizes AI for combo therapeutics, optimizing and minimizing side effects through automated discovery of protein interactions.
Persist AI is a biotechnology company that builds long-acting microsphere formulations.
Ryse is a marketplace for real estate operators to sell their lease assets to capital markets investors
Onlook offers empowering the next generation of builders with a powerful tool designed for seamless collaboration in coding.
Enhanced Radar is an Airlines and Aviation Technology firm offering AI for air traffic control.
TrainLoop can assist developers in improving DeepSeek-R1 and other reasoning models.
a0.dev enables mobile developers to efficiently create high-quality applications by generating customized React Native projects.
Red Barn Robotics provides development of autonomous weeding robots to remove weeds from farms.
Tergle specializes in the development of artificial intelligence agents designed for auditing applications.
Subtrace empowers developers to effortlessly monitor all production requests with just one command
Mentra is a wearable technology company that develops smart glasses based on augmented reality and AI interface technologies.
Osmosis AI is a platform that makes building, configuring, and deploying streaming data pipelines easy.
Trata is a financial analysis company that provides unbiased research and analytics of hedge funds.
Weave resloves engineering tasks by merging large language models with targeted machine learning.
Promptless is an AI-driven collaborator that seamlessly updates documents intended for customer engagement.
Onyx ask questions in natural language and get back answers backed by private sources such as Slack, GitHub, Confluence etc.
HUD is a platform that evaluates and enhances computer use agents across diverse environments and tasks.
Harper automates insurance workflows with AI, ensuring businesses get the best coverage quickly and competitively.
A1Base functions as the communication, trust, and identity framework for AI agents, aimed at enhancing interactions with human users.
assistant-ui software development company that provides app developers with AI chat programs that can be added to the apps.
Pioneer Fund has invested in 607 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.
Pioneer Fund's top investment sectors include Artificial Intelligence (AI), Information Technology, Developer Tools, Machine Learning, Software. The firm invests across 38 different industry categories.
Among tracked funding rounds, Browser Use received $17.0M in a Seed round. Pioneer Fund's total known invested capital is $3.0B.
Pioneer Fund's average investment size is $6.5M across its portfolio of 607 companies.
Recent Pioneer Fund portfolio additions include careCycle, FurtherAI, Flagright, Browser Use, Olio Labs. These companies were founded in 2020 or later.
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