Equal1
Quantum Servers: Powered by quantum system-on-chip silicon
43 employees · est. 2017 · Ireland
Quantum Machines
Accelerating the Realization of Practical Quantum Computers
237 employees · est. 2018 · Claymont, United States
Equal1 is the older company (2017 vs 2018); Quantum Machines is the larger of the two.
Side-by-Side Comparison
| Metric | Equal1 | Quantum Machines |
|---|---|---|
| Founded | ||
| Founded | 2017 older | 2018 |
| Headquarters | ||
| Headquarters | Ireland | Claymont, United States |
| Employees | ||
| Employees | 43 | 237 larger |
| Industry | ||
| Industry | Hardware, IT, Manufacturing | Quantum |
| Funding Stage | ||
| Funding Stage | Undisclosed | Series C |
| Total Funding | ||
| Total Funding | $80.00M | $363.00M |
| Funding Rounds | ||
| Funding Rounds | 5 | 7 |
| Services | ||
| Services | Development and integration of scalable quantum computing systems, integration of quantum and classical computing on a single chip (UnityQ) | Quantum Computing Control and Electronics Solution from Room Temperature to Cryogenics |
| Target Customers | ||
| Target Customers | Research institutions, AI and HPC data center environments, industries seeking solutions for complex problems | Full-stack quantum computing vendors, HPC centers, and leading quantum research labs |
| Taxonomy | ||
| Taxonomy | Quantum Computing, Silicon Technology, Semiconductors, Cryogenic Electronics, Integrated Circuits, Quantum System-on-Chip, Nanotechnology, Tech Innovation, Venture Capital, Funding, Pharmaceuticals, Finance, Materials Science | Quantum Computing, Quantum Control, Quantum Orchestration Platform, Quantum Software, Quantum Hardware, Quantum Electronics, Quantum System Development, Quantum Technology, Engineering Solutions, Multidisciplinary Team, Electrical Engineering, RF Microwave Engineering, Algorithmics, Digital Signal Processing |
| Website | ||
| Website | equal1.com | quantum-machines.co |
About Equal1
Equal1 is a quantum computing startup that aims to revolutionize the industry with its innovative quantum silicon technology. Founded in 2017 by experts in quantum physics and semiconductors, the company's mission is to democratize quantum computing by making it accessible and affordable. By integra...
About Quantum Machines
Quantum Machines, founded in 2018, is spearheading the evolution of quantum computing from its headquarters in the United States. With the slogan, "Accelerating the Realization of Practical Quantum Computers," the company is on a mission to revolutionize industries by harnessing quantum technology....
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Funding, hiring, leadership and stack changes at Equal1 and Quantum Machines — by email.
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Compiled from the BounceWatch company index. We last looked at Equal1 on 26 Jun 2025, and Quantum Machines on 20 Oct 2025. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.