Ledger. Australian venture funding, tracked

Startup · $182.3m raised

Quantum Brilliance

Quantum computing company that installed QPUs at Oak Ridge National Laboratory

Melbourne, VIC

Coverage

Stories naming Quantum Brilliance. Where several outlets covered the same round, they are bundled under whichever ran the fullest account.

Funding announcement

Diraq pushing its quantum computer to the cloud amid commercialisation race

Sydney quantum computing company Diraq will station an eight-qubit prototype machine inside an Equinix facility from October, a step toward moving the technology from lab to market.

News

Q-Day: why quantum readiness can't wait, with Vikram Sharma, QuintessenceLabs

Allens' Cyber Brief podcast hosts QuintessenceLabs founder and CEO Vikram Sharma discussing quantum computing threats to encryption, harvest-now-decrypt-later attacks, and the governance steps boards should take toward post-quantum readiness.

3 deals

Recent Good News from our portfolio

Breakthrough Victoria rounds up April–May 2026 portfolio news, including grants for Number 8 Bio and Xefco, Liquid Instruments' Series C, program selections, partnerships, regulatory clearances and two new Aravax directors.

Also Breakthrough Victoria

4 deals

Silicon Quantum Computing receives $20 million NRF boost

The National Reconstruction Fund has put $20 million into Sydney quantum chip maker Silicon Quantum Computing via a SAFE note, following its smaller-than-planned 2023 Series A and a similar NRF bet on Diraq.

Also Startup Daily·SmartCompany·Startup Daily·Startup Daily

Funding announcement

Infleqtion lists on the NYSE

Breakthrough Victoria's release marks Infleqtion's New York Stock Exchange listing, the investor's first portfolio listing, and notes further quantum backing of Quantum Brilliance plus Infleqtion's Victorian operations and partnerships.

Also Breakthrough Victoria·Breakthrough Victoria·Breakthrough Victoria·Breakthrough Victoria·Startup Daily·SmartCompany

Unnamed stage $20m

NRF tips $20 million into Diraq for homegrown quantum computing

The National Reconstruction Fund has invested $20 million in Sydney quantum startup Diraq, an equity stake the government fund says will aid domestic production and hiring ahead of a planned 2029 product launch.

Also Startup Daily·SmartCompany·SmartCompany·Startup Daily·Startup Daily·Forbes Australia

Series B $45m

Breakthrough Victoria Portfolio Highlights 2025 Funding and Milestones

Breakthrough Victoria highlights portfolio achievements including Amber Electric's forty-five million dollar raise, Bygen and Diag-Nose grants, and Quantum Brilliance series A funding.

Also Breakthrough Victoria·Breakthrough Victoria·RenewEconomy·Startup Daily·RenewEconomy·Dealroom

2 deals

💫 Ramplify: November Nattering

Rampersand's newsletter announces it led Keeyu's $2.3 million pre-seed round, alongside portfolio updates from Quantum Brilliance, Cuttable, Hatch and Goterra, plus job listings and reflections on domain founders and Australian venture capital.

Also Rampersand·quantumwire.com·Startup Daily·Startup Daily·semiconductorindustrymonthly.com

undisclosed $10m

AR 2024/25: Breakthrough Victoria's J-Curve Moment

Breakthrough Victoria's CEO reviews its 2024/25 year: growing capital base, strong co-investment leverage, portfolio milestones including Amber's $10m raise, first fellows awarded, and projected economic impact ahead.

Also Startup Daily·Startup Daily·RenewEconomy

Funding announcement

Quantum Brilliance processors installed at Oak Ridge facility in “the first big steps” towards quantum computing for scientific discovery

Quantum Brilliance's diamond-based quantum processors are running in Oak Ridge National Laboratory's commercial quantum cluster in the US. The piece also recalls the National Reconstruction Fund's $13m Series A investment made in December 2024.

Funding announcement

Brandon Capital closes $439m fund with $150m leg up from the NRFC

Australia's NRFC has injected $150m into Brandon Capital's sixth life-science vehicle, lifting it to a $439m close; past NRFC cheques to local deep-tech firms are also recapped.

2 deals

Quantum Brilliance Raises $20M to Scale Diamond Quantum Tech

Diamond quantum hardware maker Quantum Brilliance raised $20 million in Series A funding from Main Sequence, In-Q-Tel and Australian government investors, and won a German agency contract for a mobile quantum computer.

2 deals

DeteQt clutches $750,000 pre-seed raise for 'diamond-on-silicon' approach to quantum

Quantum sensing startup DeteQt, spun out of the University of Sydney, has raised $750,000 in pre-seed funding from Main Sequence and Austin's ATP Fund, and holds a $3 million defence contract.

6 deals

Two Aussie startups that raised $26 million this week

Roundup of two Australian raises: a quantum security company's government-led $20m round and a retail analytics startup's US seed round backing its American push.

Also Startup Daily·SmartCompany

6 deals

Veteran Canberra quantum cybersecurity firm cracks $20 million

QuintessenceLabs, a two-decade-old cybersecurity company in Canberra, has raised $20 million with $15 million coming from the National Reconstruction Fund; earlier rounds for Harrison.ai, Vault Cloud and Quantum Brilliance are also recalled.

Also SmartCompany·Startup Daily

Series A US$20m

Breakthrough Victoria Portfolio Companies Celebrate Milestones and Global Growth

Breakthrough Victoria highlights recent achievements of portfolio companies including funding, awards, and expansions for firms like Liquid Instruments, Quantum Brilliance, and Samsara Eco.

6 deals

The $15bn National Reconstruction Fund takes $32 million stake in AI medical diagnostics startup Harrison.ai

Harrison.ai has received $32 million from the National Reconstruction Fund Corporation toward its Series C, with the federal investor's December backing of Vault Cloud, Myriota and Quantum Brilliance also noted.

Also Women's Agenda

4 deals

Three Aussie startups that raised $46.5 million this week

Roundup of three Australian raises — ElectraLith, Coposit and Convergence Medical — plus Quantum Brilliance naming its Series A backers and Rokt's secondary share sale.

10 deals

Seven Aussie startups that raised $155.5 million this week

Weekly roundup covering seven Australian companies' fresh capital: EV charging, satellite IoT, sovereign cloud, wearables, workplace messaging, plus two crowdfunding raises on Birchal.

Also Startup Daily·Startup Daily·@AuManufacturing·@AuManufacturing

4 deals

Vault Cloud raises $22.5 million with NRFC support to strengthen national security tech

Australia's National Reconstruction Fund Corporation has put $22.5 million into Vault Cloud's Series B, its first defence-priority investment, after recent year-end cheques to Myriota, Quantum Brilliance and Russell Mineral Equipment.

Also SmartCompany·Startup Daily·Startup Daily·Startup Daily·Startup Daily

3 deals

National Reconstruction Fund picks up half the tab in IoT nanosatellite maker Myriota’s $50 million raise

Adelaide IoT satellite firm Myriota has raised $50 million, led by the National Reconstruction Fund’s $25 million contribution, with Main Sequence and Inter Valley Ventures also backing; an NRFC director has resigned.

Also Business News Australia

4 deals

National Reconstruction Fund helps rocket Myriota capital raise to $50 million

Myriota, an Adelaide nanosatellite company, has raised $50 million with $25 million from the National Reconstruction Fund Corporation; the piece also recaps the fund's recent backing of Quantum Brilliance and Russell Mineral Equipment.

Also Startup Daily·Business News Australia·@AuManufacturing·SmartCompany·SmartCompany·Startup Daily·myriota.com·lotfourteen.com.au·atomicmobile.com·Startup Daily·Space Connect·@AuManufacturing

2 deals

Acting-CEO Update Lauren Morrey at BV Founders Day

Breakthrough Victoria's acting CEO reviews 2024: launching the BV Fellowship, investing in JigSpace and Quantum Brilliance, hosting a Founders Day, and recruiting a permanent CEO.

Also Breakthrough Victoria·Aura Ventures·Aura Group portfolio·Startup Daily·SmartCompany·Forbes Australia·SmartCompany·Startup Daily

4 deals

Synthetic diamond creator Quantum Brilliance shines on with $23 million from National Reconstruction Fund & Breakthrough Victoria

Quantum Brilliance, a Canberra-based maker of diamond-based quantum chips, has drawn fresh equity from the National Reconstruction Fund and more from Breakthrough Victoria to build a diamond foundry, with prior grants and backers recapped.

3 deals

Gov gives quantum computing a major funding boost

The National Reconstruction Fund has taken a $13 million stake in quantum maker Quantum Brilliance, while a defence accelerator funds University of Western Australia quantum research and Germany's Cyber Agency contracts the company.

Also Forbes Australia·Startup Daily·SmartCompany·Startup Daily·SmartCompany

4 deals

Quantum Brilliance raises $30 million for its diamond-powered computers

Quantum Brilliance has locked in a $30 million Series A, with Breakthrough Victoria and the National Reconstruction Fund backing its plan to open the nation's first foundry making quantum diamond devices.

Also SmartCompany·SmartCompany·SmartCompany·SmartCompany·Startup Daily·Tech Council of Australia

Series A $10m

Investment Update: Quantum Brilliance Follow-on

Breakthrough Victoria has put another $10m into Quantum Brilliance, which builds diamond-based quantum hardware, funding a new Victorian foundry and its joint research hub with two universities.

Also Breakthrough Victoria·Breakthrough Victoria·Breakthrough Victoria·Startup Daily·Forbes Australia·Startup Daily·quantumbrilliance.com·quantumwire.com·quantumzeitgeist.com

2 deals

Manufacturing news briefs – stories you might have missed

A news roundup covering a government-backed hydrogen project for Telstra, a climate tech fund's first close, new appointments at a South Australian agency and a feed company, plus export approvals and science prizes.

Also @AuManufacturing

3 deals

Labor bets big on quantum with $1 billion deal for PsiQuantum and multimillion-dollar Sydney Uni hub

The Australian federal and Queensland governments are investing $940m in PsiQuantum, which will open a Brisbane regional headquarters; $18.4m will fund a national quantum centre at the University of Sydney.

Also Dealroom·Forbes Australia·SmartCompany·SmartCompany·SmartCompany·Startup Daily·Startup Daily·Startup Daily·Startup Daily·Forbes Australia

3 deals

‘More than just a venture capital firm’: $2 billion sovereign fund Breakthrough Victoria hits back at critics who want it abolished

Breakthrough Victoria defends its spending and investment record against critics urging its abolition, pointing to portfolio companies, university partnerships and recent backing of startups including Aravax.

2 deals

Quantum computing startup Diraq boosts Series A with an extra $23 million

Diraq, a Sydney-based quantum computing startup, has raised a US$15 million Series A-2 extension led by Quantonation, with UNSW and John Higgins Family Investments participating, adding to US$20 million raised at its 2022 spin-out.

Also Startup Daily·Startup Daily·Startup Daily·SmartCompany·Forbes Australia

3 deals

Quantum leap: Diraq secures an extra $23 million in Series A

Diraq has added $23 million to its Series A in a Quantonation-led round, with Higgins Family Investments and UNSW also taking part, on top of the $30.6 million raised earlier.

Also @AuManufacturing·Startup Daily·SmartCompany·Startup Daily·Startup Daily·SmartCompany·SmartCompany·SmartCompany·Early VC·@AuManufacturing·@AuManufacturing·Startup Daily

3 deals

Queensland researchers launch quantum startup AQC with $3 million boost

Tom Stace and Arkady Federov launch AQC, a Queensland venture making miniature superconducting components for quantum computers, with Uniseed investing $3 million; the piece also recaps Australia's quantum funding momentum.

Also SmartCompany·SmartCompany

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