/Companies

ANT61

Techstars '25

Eveleigh, AU · Founded 2021 · 33 employees on LinkedIn · 3 known investors

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ANT61 develops satellite communication beacons that provide backup communication, real-time telemetry collection, and inter-satellite links for satellite missions and constellations. The beacons enable recovery capabilities, firmware updates, and continuous connectivity even during satellite anomalies.

Also known as ANT61 Beacon

Founders & leadership

ANT61 was founded in 2021 by Mikhail Asavkin.

MAMikhail Asavkin
Mikhail AsavkinFounderMikhail Asavkin has served in technology leadership roles including CTO, Head of Product, and CEO across multiple companies. He founded ANT61, which develops satellite communication beacons for backup connectivity, telemetry collection, and inter-satellite links in satellite constellations.

Investors · 3

Company profile

researched Sep 2026

ANT61 is an Australian space hardware company based in Eveleigh, New South Wales, that develops the ANT61 Beacon, a self-contained satellite module providing an independent communications link, real-time diagnostics and recovery capability for spacecraft. The Beacon operates separately from the host satellite's command and data handling system, carries its own sensors and battery, and communicates two-way via inter-satellite links on the Iridium constellation, allowing operators to keep telemetry and command access even when primary satellite systems have failed.

The product is offered in multiple variants — Small, Medium, Large and Extra Large — differing in bandwidth (from 0.2 kbps to 300–680 kbps), daily data volume (2.2 MB to 3.24–6.48 GB), envelope (from 0.25U to roughly 50x150x200 mm), mass (from 275 g to about 2,100 g) and lead time (1 to 20 weeks). Smaller variants are listed as available for purchase while larger units are offered for pre-order. Telemetry collected includes orbital parameters, attitude, radiation events, temperature, vibration and power bus characteristics. The company also describes solutions for in-orbit failure recovery, satellite life extension and guaranteed de-orbiting for mini and small satellites.

Earlier material from the University of South Australia's Innovation & Collaboration Centre describes ANT61 working on an AI-based "robotic brain" using bespoke deep neural networks for semi-autonomous robots, with in-orbit satellite maintenance, repair and life extension as the first application and first commercial missions planned for 2026.

Business model

ANT61 sells satellite avionics hardware directly to satellite operators and manufacturers, listing Beacon variants for direct purchase or pre-order with stated lead times and offering customisation on request; it is also listed as a supplier on the satsearch space components marketplace. Earlier ICC material describes an intended on-orbit servicing service model based on commercial service contracts.

Traction

The Beacon flew and was tested in orbit on its inaugural flight in early 2024 (the company's site cites both February and March 2024). Trade coverage in 2026 describes the company as flight-proven and generating revenue. The roadmap lists a further Beacon S launch in June 2026 and in-orbit qualification of Beacon M and Beacon L with a planned February 2027 launch.

Latest developments

ANT61 was selected for the Techstars Space Accelerator, which founder and CEO Mikhail Asavkin said the company would use to grow its distribution network for the US space technology supply chain and prepare for further international expansion.

▸Full profile — market position, technology, go-to-market, geography, history

Market position

ANT61 positions the Beacon as a mission-assurance and recovery product for satellite operators, noting it is non-ITAR regulated and therefore available internationally. In the satellite-servicing context, ICC material sizes the addressable satellite servicing market at $3.5 billion, states that 80% of satellite failures stem from a single component breakdown, and contrasts ANT61's semi-autonomous approach with competitors building fully remote-controlled servicing robots.

The Beacon functions as a fully independent subsystem — separate power, sensors and communications path via Iridium inter-satellite links — so it continues to deliver telemetry and accept commands when the primary satellite bus or CDHS is offline. It is non-ITAR, flight-proven in orbit, and offered in a range of sizes with customisation options. In robotics, ANT61's stated differentiation is the use of neural-network-based semi-autonomy enabling smaller, less costly robots than remote-controlled alternatives.

Technology

The Beacon is a space-grade module designed for low Earth orbit, with connectors matching the PC/104 standard and support for common satellite internal networks including USART (double-redundant lines), CAN-FD (up to 5 Mbit/s), SPI and I2C, with ESD protection on data lines. It operates independently of the primary satellite CDHS, includes an internal battery supporting up to one week of operation after satellite power loss, and uses end-to-end encryption (cited as FIPS-140-2 and ASC22FO) over the Iridium network. The unit can gather telemetry autonomously or from the satellite bus. ANT61's earlier robotics work centres on bespoke deep neural networks enabling semi-autonomous robots to select tools and adapt to changing conditions rather than following fixed, pre-programmed routines.

Go-to-market

Direct online sales and pre-orders of Beacon variants with downloadable datasheets, presence on the satsearch supplier marketplace, and participation in accelerator and incubator programs — the University of South Australia ICC's Venture Catalyst Space program and the Techstars Space Accelerator, which the company says it is using to build a US distribution network and secure strategic partners.

Satellite operators and manufacturers of mini and small satellites and constellations; ICC material also lists insurance companies, space lawyers and space agencies among the parties the company works with to prepare for on-orbit servicing missions.

Geography

Headquartered in Eveleigh, New South Wales, Australia; associated with the University of South Australia Innovation & Collaboration Centre in Adelaide; expanding internationally via the US-based Techstars Space Accelerator with a focus on the US space technology supply chain.

History

ANT61 participated in the University of South Australia Innovation & Collaboration Centre's Venture Catalyst Space program, initially focused on an AI "robotic brain" for in-orbit satellite maintenance, repair and life extension, and was at that time raising a seed round to finance demonstrator missions. It subsequently commercialised the ANT61 Beacon, which flew in orbit in early 2024, and was later selected for the Techstars Space Accelerator.

Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
Beacon independent battery endurance after satellite power lossJan 2025up to 1 week
Beacon S bandwidthJan 20250.2 kbps
Beacon S massJan 2025275 g
Beacon XL bandwidthJan 2025300 - 680 kbps
HeadcountAug 202633
Satellite servicing market size (company-cited)Jan 2025$3.5B
Share of satellite failures caused by a single component breakdown (company-citeJan 202580%

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Related companies · 1

Companies working in the same space as ANT61.

Timeline · 2

launches, deals, and filings
Jan 2026
Selected for Techstars Space Accelerator

ANT61 was selected for the Techstars Space Accelerator, using the program to expand internationally, build a US distribution network and secure strategic partners. Gabriel Schlumberger, Managing Director of the Techstars Space Accelerator, commented on the selection.

source ↗

Feb 2024
ANT61 Beacon proven in orbit on inaugural flight

The ANT61 Beacon was flown and tested in orbit on its inaugural flight, establishing space heritage for the module; company pages cite the in-orbit demonstration as February 2024 and elsewhere as March 2024.

source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

▸Research sources · 8

primary sources listed

8 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does ANT61 do?
ANT61 builds the Beacon, an independent satellite module for backup communications, telemetry and anomaly recovery.
Who founded ANT61?
ANT61 was founded by Mikhail Asavkin in 2021.
Who are ANT61's investors?
ANT61's investors include Startmate Launch Club, Techstars, Venture Catalyst Space.
Where is ANT61 headquartered?
ANT61 is headquartered in Eveleigh, AU.