Going Global 2025 - New South Wales Space Innovators

Meet and connect with the leading Space startups from Sydney, Australia, who are visiting on our latest Going Global program to the US
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11 Results found

Top Space industry Startups from Sydney, Australia New South Wales Space 2025

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Nebula
Australia
Zero-assembly manufacturing. PCBs usually take weeks to turn around. We get them to you in hours.
In-Space Manufacturing
Working with:
Contact person(s):
Year founded
2022
No of Employees
1-1
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Deneb Space
Australia
Deneb Space is a space mobility company specialising in autonomous satellite operations. Our state-of-the-art Attitude Determination and Control Systems (ADCS) integrate cutting-edge vision-based relative positioning software with responsive hardware to deliver precise, agile, and reliable satellite manoeuvring.By enhancing satellite agility, we enable real-time corrections that prevent drift, reduce fuel consumption, and improve mission success rates. Our innovative systems make satellite movement in space easier, ensuring higher-quality data and significant cost savings. With a deep commitment to aerospace expertise and reliability, Deneb Space is advancing the future of satellite autonomy.
Earth Observation
Contact person(s):
Languages
English
Year founded
2022
No of Employees
2-6
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ANT61
Australia
ANT61 provides critical satellite solutions for commercial and defence sectors, focusing on continuous real-time communications, diagnostics and recovery.Our Beacon product line, designed for seamless integration and global deployment (non-ITAR), ensures continuous operation and real-time telemetry recovery through robust inter-satellite communication and independent control. This minimises operational risks and maximises mission assurance, with minimal impact on existing infrastructure.We further drive sustainable space development through AI-powered control systems, built on our expertise in robotics and fault-tolerant technologies.
Space
Working with:
Contact person(s):
Languages
English
Year founded
2021
No of Employees
10-20
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Gravitas Technologies
Australia
Gravitas Technologies, established in 2016, is an Australian company specializing in the development and commercialization of advanced materials for high-temperature and extreme environment applications. Our mission is to translate cutting-edge materials research into commercial production using advanced powder processing technologies, serving critical sectors such as defense, space, and green energy.Our flagship product line, VulloyTM, unites the finest properties of ceramics and metals to offer outstanding oxidation resistance, superior thermal shock resistance, excellent machinability, high electrical and thermal conductivity, and tolerance to corrosion and radiation. These features make VulloyTM ideal for applications including combustion nozzles, turbine blades, energy storage and conversion systems, fuel cladding, thermal coatings, and heating elements.Gravitas Technologies operates in international markets, including Australia, the USA, and the UK. We have collaborated with organizations such as the U.S. Department of Energy (DOE) and the UK Nuclear Decommissioning Authority (NDA) to develop and demonstrate our patented Iso-Treat process for nuclear waste treatment. Additionally, we are engaged in projects related to industrial advanced manufacturing, high-temperature furnaces, anodes for green steel refining, and defense applications.Our state-of-the-art manufacturing facility is located in Coniston, Wollongong, NSW, Australia, where we are setting up a pilot production line for VulloyTM. Gravitas Technologies is committed to advancing materials engineering and providing innovative solutions to meet the challenges of extreme environments across various industries.
Space
Working with:
Contact person(s):
Languages
English
Year founded
2016
No of Employees
25-35
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HEO
Australia and 2 other(s)
HEO is a non-Earth imaging company that delivers on-demand, high frequency imagery and insights on the most important assets in space. HEO is building out a network of NEI sensors by partnering with Earth observation satellite constellations and launching own cameras as hosted payloads to achieve proliferation of NEI sensors across all orbits in the Earth-Moon system. HEO deploys highly autonomous software to monitor spacecraft at scale for government, defence, and commercial customers. HEO is headquartered in Australia with offices in the UK and USA
Space
Contact person(s):
Year founded
2016
No of Employees
30-50
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Spiral Blue
Spiral Blue is a pioneering company in space edge computing, specializing in onboard processing systems for Earth observation satellites. They have developed the Space Edge Computer, the most powerful computer in space outside of a space station, revol...
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Space Industry Association of Australia
Australia
Space Industry Association of Australia (SIAA) is the national peak body for Australia's space industry. Formed in 1992, SIAA and its member companies work closely with Australian governments, international partners, academia, and industry to advance Australia's space industry and economy. SIAA has over 80 member organisations with capability across the entire space value chain. In September 2025 SIAA will host the 76th International Astronautical Congress from 29 September to 3 October, in partnership with our co-hosts the Australian Space Agency and the NSW Government.
Space
Contact person(s):
Languages
English
Year founded
1992
No of Employees
7-7
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Arlula
Arlula is a marketplace simplifying access to global satellite imagery through an efficient API, providing a competitive edge in business with streamlined procurement and data management.
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Extraterrestrial Power
Extraterrestrial Power Ltd. is a company with a vision to deliver affordable power to humanity in space. They aim to be the electricity provider of the solar system by utilizing in situ resources for energy production. Their mission is to provide mass-...
Contact person(s):
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AV Comm
Av Comm is a leading Australian satellite communications provider with over 35 years of experience, offering innovative equipment solutions and ground station terminals for Space & Defence applications worldwide.
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Showing 1-10 of 11 results