Stellar Ventures

Esper Satellite Imagery is a company focused on developing a constellation of hyperspectral imaging satellites equipped with in-house built imagers that cover over 100 spectral bands with a ground sampling distance of 1 meter. The company specializes in creating modular satellites capable of capturing detailed hyperspectral imagery to enhance agricultural practices and optimize mining operations. Their technology allows for precise measurements of various environmental factors, including water quality and plant health, which are essential for sustainable farming. Additionally, the satellites facilitate the identification of underground ore deposits, contributing to more efficient mining processes. Esper Satellite Imagery's capabilities also extend to monitoring the impacts of climate change, providing valuable environmental data to clients, and promoting resource efficiency for future generations.

Satellite Vu is a developer of high-resolution thermal imaging satellites designed to monitor the temperature of buildings and infrastructures globally. By utilizing infrared technology to capture heat emissions in near real-time, the company provides valuable insights into economic activity, energy efficiency, and carbon footprints. This information aids various sectors, including the energy industry, investors, natural disaster responders, and building operators, in making informed decisions related to sustainability and resource management. Through its innovative satellite imagery, Satellite Vu aims to enhance understanding of environmental impacts and support initiatives in sustainable finance and disaster response.

Argo Space operates an in-space transport service aimed at sustainable access to various orbital locations. The company utilizes reusable in-space vehicles to provide affordable and dependable payload transfers, enabling more frequent missions. It is exploring the harvesting of water from lunar regolith to manufacture an abundant propellant source, supporting a permanent human presence beyond Earth. Through these innovations, Argo Space seeks to expand practical access to space and improve scheduling and reliability of orbital transfers.

Darkhive develops autonomous drone systems and software for military and public-safety robotics. It offers a core software suite and a palm-sized autonomous drone to demonstrate the stack's capabilities, enabling integration with existing equipment and forming effective human-machine teams. Its situational awareness solution helps professionals assess scenarios, make decisions, and coordinate actions across diverse environments.

Esper Satellite Imagery is a company focused on developing a constellation of hyperspectral imaging satellites equipped with in-house built imagers that cover over 100 spectral bands with a ground sampling distance of 1 meter. The company specializes in creating modular satellites capable of capturing detailed hyperspectral imagery to enhance agricultural practices and optimize mining operations. Their technology allows for precise measurements of various environmental factors, including water quality and plant health, which are essential for sustainable farming. Additionally, the satellites facilitate the identification of underground ore deposits, contributing to more efficient mining processes. Esper Satellite Imagery's capabilities also extend to monitoring the impacts of climate change, providing valuable environmental data to clients, and promoting resource efficiency for future generations.

Darkhive develops autonomous drone systems and software for military and public-safety robotics. It offers a core software suite and a palm-sized autonomous drone to demonstrate the stack's capabilities, enabling integration with existing equipment and forming effective human-machine teams. Its situational awareness solution helps professionals assess scenarios, make decisions, and coordinate actions across diverse environments.

We help organizations deliver robotics solutions that optimize operations, foster efficiency, and innovate faster. We are committed to simplifying the complexities of developing robotics applications, making these solutions accessible to and scalable for companies aiming to lead in their industries through advanced automation. We do this by providing strategic guidance, development platforms, and commercial-grade software to make your automation concepts a reality, across industries and use cases.

Solideon develops wire arc additive manufacturing WAAM solutions for large metallic components, enabling multi-robot, multi-tool manufacturing cells that produce finished parts in days rather than months. The company focuses on aerospace vehicle manufacturing and related infrastructure applications, leveraging additive manufacturing systems and machine-learning collaboration to build vehicles and infrastructure on Earth, the Moon, and Mars. This approach aims to expand space research capabilities and accelerate transportation and infrastructure projects, creating new opportunities across industries. Solideon emphasizes rapid production, scalable automation, and data-driven optimization to streamline fabrication of high-strength components for aerospace and other high-demand sectors.

SpiderOak, Inc. is a cybersecurity company headquartered in Kansas City, Missouri, with an additional office in Chicago, Illinois. Founded in 2007, SpiderOak develops technology aimed at mitigating various categories of cyberattacks while addressing compliance, security, and usability needs. Its flagship product, SpiderOak CrossClave, enables secure file exchange and synchronization through no knowledge encryption, allowing users to share sensitive data safely. The company also offers The SpiderOak, a secure messaging and file-sharing solution, and SpiderOak One Backup, a desktop application for data backup across multiple operating systems, including Linux, macOS, and Windows, as well as mobile platforms. Furthermore, SpiderOak provides enterprise-level solutions such as SpiderOak Enterprise Backup, which focuses on ransomware protection and disaster recovery. The company serves a diverse clientele that includes defense and intelligence sectors, civilian government, government contractors, and enterprises, emphasizing confidentiality, integrity, and availability in its offerings.

The Exploration Company designs, builds, and operates modular, reusable spacecraft named Nyx for use on space stations near Earth and the Moon. Nyx can be refueled in orbit and uses green propellants. The company also provides an open-source operating system for these spacecraft. By offering in-space experiments on the International Space Station at a minimum price, it aims to make space exploration more accessible and enable new players to participate in the space exploration race.

Argo Space operates an in-space transport service aimed at sustainable access to various orbital locations. The company utilizes reusable in-space vehicles to provide affordable and dependable payload transfers, enabling more frequent missions. It is exploring the harvesting of water from lunar regolith to manufacture an abundant propellant source, supporting a permanent human presence beyond Earth. Through these innovations, Argo Space seeks to expand practical access to space and improve scheduling and reliability of orbital transfers.

Loopr AI, founded in 2021 and based in Bellevue, Washington, offers a no-code artificial intelligence platform aimed at streamlining business automation for organizations of various sizes. The platform allows businesses to implement pre-built AI solutions quickly, often within hours or days, facilitating the resolution of complex challenges through AI-driven processes and advanced machine learning techniques. By leveraging Loopr AI's tools, organizations can enhance quality, reduce operational costs, and automate a wide range of processes across different industries and functions.

Solestial develops radiation‑hardened silicon photovoltaic modules for space applications. Its ultra‑thin, flexible solar cells self‑repair radiation damage at normal operating temperatures, allowing panels to maintain performance for up to ten years in low Earth orbit. The modules are produced with automated manufacturing, reducing costs by about 90% compared to existing space‑grade technologies while enabling virtually unlimited production capacity. Solestial’s technology supports current satellite constellations, research missions, and future large‑scale space energy infrastructure, positioning the company as a key supplier for the emerging space economy.

Firehawk Aerospace is a private aerospace company focused on advanced rocket propulsion technology. It develops rocket engines and propulsion systems with efficiency and reliability comparable to liquid bi-propellant engines while maintaining safety and simplicity akin to hybrid engines. The firm uses proprietary additive manufacturing to produce 3D-printed fuel grains tailored to specific sizes and thrust profiles, enabling customized, scalable propulsion solutions. Founded in 2018 and based in Melbourne, Florida, with an additional office in Tulsa, Oklahoma, Firehawk aims to improve space transportation efficiency, safety, and cost competitiveness.

Xona Space Systems develops and manufactures position, navigation, and timing satellite solutions for smart transportation and infrastructure. The company operates a constellation of low-cost, low-Earth-orbit satellites to deliver secure navigation and timing services with resilience and high location precision for autonomous vehicles, unmanned aerial vehicles, mobile robotics, and other location-critical applications. Founded in 2019 and based in San Mateo, California, Xona Space Systems aims to enable safe, scalable operation of intelligent systems at scale.

Firehawk Aerospace is a private aerospace company focused on advanced rocket propulsion technology. It develops rocket engines and propulsion systems with efficiency and reliability comparable to liquid bi-propellant engines while maintaining safety and simplicity akin to hybrid engines. The firm uses proprietary additive manufacturing to produce 3D-printed fuel grains tailored to specific sizes and thrust profiles, enabling customized, scalable propulsion solutions. Founded in 2018 and based in Melbourne, Florida, with an additional office in Tulsa, Oklahoma, Firehawk aims to improve space transportation efficiency, safety, and cost competitiveness.

Solestial develops radiation‑hardened silicon photovoltaic modules for space applications. Its ultra‑thin, flexible solar cells self‑repair radiation damage at normal operating temperatures, allowing panels to maintain performance for up to ten years in low Earth orbit. The modules are produced with automated manufacturing, reducing costs by about 90% compared to existing space‑grade technologies while enabling virtually unlimited production capacity. Solestial’s technology supports current satellite constellations, research missions, and future large‑scale space energy infrastructure, positioning the company as a key supplier for the emerging space economy.