About Silicon Quantum Computing
Silicon Quantum Computing is a company based in Sydney (Australia) founded in 2017 by Michelle Simmons. It operates as a SaaS (Software-as-a-Service) and Product-as-a-Service. Silicon Quantum Computing has raised $175.04 million across 4 funding rounds from investors including CommBank, Telstra and NSW. Silicon Quantum Computing offers products and services including Watermelon, Quantum Twin, and Jalapeño 1. Silicon Quantum Computing operates in a competitive market with competitors including Diraq, Conductor Quantum, Quantum Silicon and ARQUE Systems, among others.
- Headquarter Sydney, Australia
- Founders Michelle Simmons
- SectorsTechnology
- Website sqc.com.au
- Social LinkedIn
- Legal Name Silicon Quantum Computing
- Total Equity Funding$175.04M (USD)
in 4 rounds
- Latest Funding Round$28.05M (USD), Series A
Jun 2026
- InvestorsCommBank
& 5 more
Products & Services of Silicon Quantum Computing
Silicon Quantum Computing offers a comprehensive portfolio of products and services, including Watermelon, Quantum Twin, and Jalapeño 1.
A quantum feature generator for machine learning applications.
A quantum simulator for chemicals and materials design.
A gate-based processor for experimentation and advancement.
Funding Insights of Silicon Quantum Computing
Silicon Quantum Computing has successfully raised a total of $175.04M across 4 strategic funding rounds. The most recent funding activity was a Series A round of $28.05 million completed in June 2026. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $175.04M
- Total Rounds 4
- Last Round Series A — $28.05M
- First Round $83M
(Jun 2017)
- Investors Count 6
All 4 funding rounds of Silicon Quantum Computing with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
6 investors in total: 6 institutional.
Investors in Silicon Quantum Computing
Silicon Quantum Computing has secured backing from 6 investors, including institutional investors. Prominent investors backing the company include CommBank, Telstra and NSW.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Provider of public, living relief, strengthening medicare, jobs, skills and training services | 1901 | australia.gov.au | Canberra, Australia | |
Telecommunications and information services are provided across Australia. | 1901 | telstra.com.au | Melbourne, Australia | |
Retail, business, and institutional banking services are offered in Australia. | 1912 | commbank.com.au | Sydney, Australia | |
Various courses and degrees are offered across diversified streams. | 1949 | unsw.edu.au | Kensington, Australia | |
Wealth fund management is overseen by the NSW government entity. | 1856 | nsw.gov.au | Sydney, Australia | |
- | – | nrf.gov.au | - |
Investor details for Silicon Quantum Computing
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
Verified entity values are shown only after access is granted.
People of Silicon Quantum Computing
6 people are tracked at Silicon Quantum Computing (4 in leadership, 2 in team).
| Name | Role | Group |
|---|---|---|
Michelle Simmons | Founder | Leadership |
Jared Smith | Vice President Of Business Development | Leadership |
Aaron Behan | Finance Director | Leadership |
Ramon Buckland | Head Of Software Engineering | Leadership |
Sarah Longes | General Counsel & Company Secretary | Team |
Tosh Afanasiev | Principal Software Engineer | Team |
Complete people profiles for Silicon Quantum Computing
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
Verified entity values are shown only after access is granted.
Timeline of Silicon Quantum Computing
3 dated milestones of Silicon Quantum Computing across 9 years, from founding to its latest funding, stage changes and deals.
- Founded Silicon Quantum Computing is founded.
- Funding First funding round of $83.0M.
- Funding Latest funding round, Series A, of $28.1M.
Competitors of Silicon Quantum Computing
Silicon Quantum Computing operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Diraq, Conductor Quantum, Quantum Silicon and ARQUE Systems, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| diraq.com | 2014 | Sydney, Australia | $57M | – | Quantum computing hardware and cloud-based services are manufactured and provided. | |
| conductorquantum.com | 2024 | San Francisco, United States | $125,000 | – | Developer of quantum computers | |
| quantumsilicon.com | 2011 | Edmonton, Canada | – | – | Universal quantum computing devices are developed using silicon atoms. | |
| arque.systems | 2022 | Aachen, Germany | – | – | Develops and commercializes scalable quantum computing hardware based on semiconductor technology. |
Detailed competitors of Silicon Quantum Computing
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
- Operating metrics
- Benchmarks
- Competitive positioning
Verified entity values are shown only after access is granted.
Web traffic of Silicon Quantum Computing
The website of Silicon Quantum Computing (sqc.com.au) receives about 20.9K visits a month.
- Monthly visits20.9K
▼ 32% vs previous month
Websites whose visitors overlap most with Silicon Quantum Computing. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| sydneyquantum.org | 100% | 680.7K | #2,409,616 | View details | |
| quantumcomputingreport.com | 78% | – | #634,667 | View details | |
science.org.au | science.org.au | 46% | – | #383,220 | – |
combs.org.au | combs.org.au | 27% | – | #6,512,409 | – |
Latest news on Silicon Quantum Computing
Complete news archive for Silicon Quantum Computing
Full article history, source details, and older brand coverage require an active premium plan.
- Full article archive
- Source and publication date
- Older coverage
- Brand-specific news history
Verified entity values are shown only after access is granted.
Similar companies to Silicon Quantum Computing
10 companies that operate in the same segment as Silicon Quantum Computing (Neuromorphic & Quantum Computing), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Full-stack quantum computing solutions using superconducting qubits are developed. | 2013 | Berkeley, California, United States | USD 195.62 M | USD 7.09 M | 140 | |
Photon-based universal quantum computers are developed for error correction. | 2015 | Palo Alto, California, United States | USD 2.32 B | USD 1.04 M | 12 | |
Universal quantum computers using trapped-ion technology are provided via cloud. | 2015 | College Park, Maryland, United States | USD 86 M | USD 43.07 M | 407 | |
Cloud-based quantum cryptography solutions for secure communication are developed. | 2016 | Bengaluru, Karnataka, India | USD 43.25 M | USD 102.62 K | 58 | |
Integrated universal quantum computers and software are developed. | 1999 | Burnaby, British Columbia, Canada | USD 210.36 M | USD 8.83 M | 220 | |
Universal quantum computers are developed using optically trapped neutral atoms. | 2018 | Berkeley, California, United States | USD 201.2 M | – | – | |
System-on-chips for quantum computing applications are provided. | 2019 | Elmsford, New York, United States | USD 64.26 M | – | 13 | |
Superconducting quantum computers are developed with advanced processors and operations. | 2018 | Espoo, Finland | USD 526.89 M | – | – | |
Application-oriented research is conducted in bioeconomy, AI, and climate technologies. | 1949 | Darmstadt, Hesse, Germany | USD 23.27 M | – | – | |
Quantum computers are provided using superconducting qubits and trapped ions. | 2019 | Harrogate, United Kingdom | USD 38.76 M | – | 13 |
Unlock complete access to The Company Check
Get unrestricted viewing across everything we track — from companies and brands to investors, funding rounds, acquisitions, financials, and more.
- Unlimited viewing on all profiles Companies, investors, financials, funding, acquisitions & directors
- Full access to every database India & global coverage, advanced filters and rich profile details
- Always-on access from your team account Single premium plan for everything you see on the portal
Frequently Asked Questions about Silicon Quantum Computing
Silicon Quantum Computing was founded in 2017.
Silicon Quantum Computing is headquartered in Sydney, Australia. It is registered at Sydney, New South Wales, Australia.
Silicon Quantum Computing is a funded company, having raised a total of $175.04M across 4 funding rounds to date. The company's 1st funding round was a Seed of $83M, raised on Jun 2017.
Silicon Quantum Computing is engaged in the development of advanced quantum computing platforms using atomic-scale manufacturing with silicon and phosphorus atoms. The company is recognized for producing high-fidelity quantum processors and fully integrated in-house chip manufacturing. Solutions are provided for quantum machine learning, simulation, and gate-based processing. Products are made accessible via cloud and on-premise hardware. The focus is placed on achieving commercial-scale error-corrected quantum computers by 2033. Operations are centered in the technology sector with an emphasis on quantum hardware innovation.
Silicon Quantum Computing's top competitors include Diraq, Conductor Quantum and Quantum Silicon.
Silicon Quantum Computing offers Watermelon, Quantum Twin, and Jalapeño 1.
Silicon Quantum Computing has 6 investors. Key investors include CommBank, Telstra, NSW, UNSW Sydney, and Government of Australia.
Silicon Quantum Computing operates through Silicon Quantum Computing.