Startups

Main Sequence portfolio companies

Main Sequence is a deep tech venture fund founded by CSIRO in 2017. It backs companies built on science, from space and robotics to food and health. These are the companies it lists on its own site, newest investment first.

58 companies · 11 hiring now

2026 · 3

Andromeda Where technology meets empathy – pioneering the future of human-robot interaction. Since 2026 Cortisonic Physics-Powered Learning Machines. Since 2026 DeteQT Quantum sensors for magnetic field-aware intelligence Since 2026

2025 · 4

Breaker Breaker leverages AI, including LLMs, at the edge to optimize robotics deployment and control, starting with drones for defense and beyond. Since 2025 Currus Biologics Developing the next generation of CAR-T cell therapies to treat solid cancers. Since 2025 Electralith The cleanest and most cost effective DLE technology; all in a single step process Since 2025 Terria Terria makes it easy to build advanced maps and digital twins. Since 2025

2024 · 2

Diraq Delivering revolutionary quantum computing technology to the world. Since 2024 Xefco Advanced plasma technology to enable sustainable, water-free textile dyeing and finishing. Since 2024

2023 · 1

Arlula Harnessing earth observation data for critical decision making Since 2023

Year not listed · 48

Advanced Navigation Chris is building autonomous navigation solutions. 21 roles in Australia Amber Electric Wholesale electricity provider with smart electricity options 5 roles in Australia Arkeus AI Accelerating decision making through the fusion of optics and autonomy. Avarni Automate your carbon accounting and emissions management Baraja Building revolutionary LiDAR to support revolutionary thinkers 1 role in Australia Castlepoint Systems Manage information everywhere Cauldron Asia-Pacific’s first manufacturing launchpad to enable precision fermentation at global scale Coviu The future of telehealth Cylite Redefining and improving the future of eye health Eden Brew Cow-less, sustainable and nutritious dairy Emesent Autonomous 3D mapping and data visualization 13 open roles Endua Day and night renewable energy 17 open roles EVERY Powerful protein, without the animal 2 open roles Fivecast Enabling a safer world with AI Gilmour Space Technologies Launching satellites to space, efficiently Inventia Life Science Revolutionising 3D cell biology JDoodle Programming ecosystem for the AI era Kapiche Supercharging actionable customer insights Kasada Stopping bot attacks that others can’t 1 open role Levur Brewing a Sustainable Alternative to Palm Oil Loam Bio Microbial technology capturing carbon in agricultural soils Lumachain AI-powered platform to transform global protein and food supply chains. MGA Thermal Energy storage blocks for a zero-carbon future milliBeam Developing semiconductor integrated circuits and chipsets for mmWave 5G radios Morse Micro Smarter, farther and better Wi-Fi with HaLow Microprocessors 4 roles in Australia Myriota Low-cost, low-power satellite connectivity Nourish Ingredients The missing piece for alternative meats - fats Number 8 Bio Decarbonising the planet with synthetic biology Pending AI Ushering in a new paradigm of medicinal innovation with scalable artificial intelligence and quantum mechanics Plotlogic The future of natural resource mining: greater recovery, less waste Practera Powering experiential learning Presien Presien is an AI vision company solving real heavy industry challenges, from quality assurance and control to security and safety. Presien improves how heavy industry goes to work. Prospection Harnessing real world data to improve patient outcomes Q-CTRL Making quantum technology useful 12 roles in Australia Quantum Brilliance Enabling ubiquitous quantum computing Quasar Satellite Technologies Ground Infrastructure for space 7 open roles QuintessenceLabs The future of security in a quantum-driven world Rainstick Combining traditional knowledge with modern technology for plants and fungi Regrow Reliant, scalable and sustainable crop insights RIOS Reinventing factory automation with robotics and AI Samsara Eco Infinite recycling to end plastic pollution Skykraft Space-enabled air traffic management SunDrive Building a sustainable future with the world's most efficient solar cell Trellis Data Making artificial intelligence explainable ULUU Reviving the world with regenerative material 2 open roles v2food A new and sustainable version of meat Varden Sustainable packaging for a sustainable future XYLO Psychedelic medicine to treat mental illness

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Each company is listed as the funds list it on their own portfolio pages, read daily: a company two funds back appears once, with both. The year is when each fund lists its first investment. A company page is indexed once an editor has checked its summary.