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PsiQuantum
PsiQuantum, Corp. is an American quantum computing company based in Palo Alto, California. It is developing utility-scale, fault tolerant quantum computers using silicon photonics. The company has secured government partnerships to build their first systems in Australia and the United States.
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PsiQuantum at a glance
PsiQuantum is a quantum computing company headquartered in United States. Its most recent funding round, Series E, raised $1B in September 2025. Xcout tracks 14 named people at PsiQuantum, including Victor Peng (Chief Executive Officer). Xcout recorded 123 job postings from PsiQuantum in the last 90 days, naming tools such as Palo Alto Networks, NetSuite, GitHub.
PsiQuantum leadership
- Victor PengChief Executive Officer
- Jeremy O'BrienPresident
- Sriram SitaramanChief Information Officer
- Jeremy O'BrienCo-Founder and Executive Chairman
- Rob SoderberyExecutive Vice President
- Jeremy O'BrienExecutive Officer
8 more named people on record for PsiQuantum, with roles, board committees and tenure — see the full roster →
PsiQuantum funding rounds
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Series E | $1B | 14 named | |
| SEC Form D filing | $22M | — | |
| Series D | $450M | 2 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Hiring at PsiQuantum
Xcout recorded 123 job postings from PsiQuantum in the last 90 days, from a hiring record Xcout has kept since June 2026.
Tools named in PsiQuantum's job postings
The weekly hiring trend, the roles and locations behind it — see PsiQuantum's hiring signals →
Hiring vs the trend
Based on 110 job postings in the last 8 weeks (10 Aug – 4 Oct 2026), compared with 380 scale-up technology companies.
This describes a hiring pattern — how often PsiQuantum’s job postings ask for AI skills, and how that changed against the previous 8 weeks, ranked among its peers. It says nothing about the company’s products or performance.
Signed-in members see the AI-skill share and its change with peer percentiles, role mix, posting momentum and advertised US pay against the market.
Investors
Tech stack
PsiQuantum competitors
A few of PsiQuantum's closest competitors — see the full list of competitors and alternatives →
Aegiq is a UK-based, privately held full-stack photonic quantum computing company founded in 2019 with its headquarters in Sheffield, England.
Quantum Source is a deep-tech company focused on developing scalable quantum computing technologies based on photonic platforms.
Qudara Inc. is a technology company headquartered in Santa Barbara, California, specializing in photonic quantum computing and networking at scale.
Q.ANT is a German quantum-computing company that develops photonic quantum processors and related software. It serves research institutions and industrial customers seeking quantum computing and quantum machine-learning solutions.
Monarch Quantum, Inc. is a U.S.-based quantum photonics company located in San Diego, California, that builds integrated photonics systems.
Xanadu Quantum Technologies Ltd is a Canadian photonic quantum computing company based in Toronto, specializing in designing photonic devices and building quantum computers and data centers.
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More on PsiQuantum in Xcout Intel
- 14 named people with titles, LinkedIn and board committees
- 3 funding rounds with the investors in each, and who they co-invest with
- Weekly hiring history and the mix of roles behind it
- The full competitor set, tracking, exports and API access