Rebel Fund, established in 2019 and headquartered in San Francisco, California, is a venture capital firm specializing in seed-stage investments. It focuses on technology startups, primarily in the United States, with a particular interest in education, training services, information technology, and healthcare sectors. The firm leverages a network of Y Combinator alumni and a proprietary machine learning algorithm to predict startup success and inform investment decisions.
Orbital Operations is a space technology company specializing in the development of reusable, high-thrust space vehicles for orbital transportation. Its core innovation lies in a cryogenic fuel management system that maintains propellants at low temperatures, preventing them from boiling. This technology enables cost-effective launches into low Earth orbit and subsequent transportation to clients' desired orbital destinations.
Instinct
Seed Round in 2025
Instinct Space is an aerospace company developing a lunar navigation satellite system.
Dalus
Seed Round in 2025
Dalus is a technology company specializing in software for systems engineering. It leverages artificial intelligence to model and assess intricate systems, catering primarily to industries such as robotics, aerospace, and defense that require mission-critical solutions. The company's core product is a model-based systems engineering software, which facilitates system modeling, version control, and system-level simulation. This tool is designed to streamline the integration of new team members into the modeling process, thereby enhancing overall efficiency and collaboration within engineering teams.
Bifrost Orbital
Pre Seed Round in 2024
Bifrost Orbital specializes in constructing a network of satellites in low Earth orbit, designed to facilitate uninterrupted, real-time communication between satellites. This infrastructure enables satellite operators to remotely monitor and control their spacecraft continuously, with low latency and power consumption.
Array Labs
Seed Round in 2022
Array Labs is a technology company based in Los Angeles, California, focused on developing advanced remote sensing technology to create high-resolution three-dimensional models of the Earth. Established in 2021, the company is working on a constellation of radar satellites that will fly in formation to gather global 3D imagery. By using clusters of satellites to capture images of the same location simultaneously, Array Labs can enhance image quality by more than 60 times compared to conventional methods. This innovative approach significantly increases the availability of affordable, high-quality 3D data, thereby enabling various industries—including autonomy, defense, climate, environmental and social governance, and insurance analytics—to explore new applications and insights.
Wyvern
Seed Round in 2022
Wyvern operates hyperspectral Earth observation satellites designed to capture high-resolution imagery across various spectral bands. By utilizing advanced hyperspectral sensors, the satellites can identify distinct chemical and physical properties of the Earth's surface. This capability makes Wyvern's imagery a valuable resource for applications in site monitoring, mapping, and geospatial intelligence. The company's smaller satellites maintain the same spatial resolution and superior spectral content as larger counterparts, allowing industries such as agriculture, forestry management, and environmental monitoring to access critical data at a more affordable price. This enables faster, informed decision-making across multiple sectors.
Albedo
Seed Round in 2021
Albedo is an aerospace component manufacturing company focused on developing a constellation of low-flying satellites capable of capturing both visible and thermal imagery at high resolutions. This advanced technology enables the provision of quality aerial imagery that is accessible, affordable, and efficient for various commercial applications. The company's innovative approach addresses the challenges faced by industries such as environmental monitoring and precision agriculture, where high-resolution imagery has traditionally been limited in availability and cost. By making this imagery globally accessible, Albedo aims to enhance the capabilities of clients across multiple sectors.
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