About PsiQuantum
PsiQuantum is a Technology company based in Palo Alto (United States) founded in 2015 by Mark Thompson, Terry Rudolph, Pete Shadbolt, and Jeremy O'Brien. Photon-based universal quantum computers are developed for error correction. PsiQuantum has raised $2.77 billion across 9 funding rounds from investors including Microsoft, SentinelOne and Morgan Stanley. The company has 672 employees. PsiQuantum was last valued at $3.15 billion in July 2021. Its chief executive, as recorded, is Jeremy O'Brien. Its website psiquantum.com draws about 88 thousand monthly visits. Its Indian entity Qsa Services (India) Private Limited reported revenue of ₹11.82 Cr. PsiQuantum offers products and services including Omega Chipset and Quantum Computer Blueprint. Its focus areas include Semiconductors, Photonics, Quantum Optics and Quantum Computing.
Company details
PsiQuantum was founded in 2015 in Palo Alto, United States, within the quantum computing sector. Photonic technology is employed to create error-corrected, general-purpose quantum computers. Operations focus on advancing hardware for scalable quantum systems. Applications are targeted at drug discovery, personalized medicine, artificial intelligence, and materials sciences, with development centered in the U.S.
- Headquarters Palo Alto, United States
- Employees 672
- Founders Mark Thompson, Terry Rudolph, Pete Shadbolt, Jeremy O'Brien
- Stage Unicorn
- SectorsTechnology
- Website psiquantum.com
- Social LinkedIn X
- Legal Name Psiquantum Corp
- Date of Incorporation 02 Aug, 2012
- Jurisdiction Bangalore, Karnataka, India
- Indian entity revenue₹11.82 Cr
FY 2024 · +32% YoY
- Indian entity net profit₹1.50 Cr
FY 2024 · 13% margin
- Indian entity EBITDA₹2.48 Cr
FY 2024 · 21% margin
- Total Equity Funding$2.77B (USD)
in 9 rounds
- Latest Funding Round$450M (USD), Series E
Oct 2026
- InvestorsMicrosoft
& 39 more
- Employee Count672
Associated legal entities of PsiQuantum
PsiQuantum operates through Qsa Services (India) Private Limited (active). Its filings, financials, charges and directors are on the company page.
| Legal entity | Status | Incorporated | Registered in | Revenue (FY 2024) | Employees | Directors | Company page |
|---|---|---|---|---|---|---|---|
| Qsa Services (India) Private Limited CIN U74900KA2012FTC065170 | Active | 02 Aug 2012 | Bangalore, Karnataka | ₹11.8 Cr | 12 | 3 | View details |
Products & Services of PsiQuantum
PsiQuantum offers a comprehensive portfolio of products and services, including Omega Chipset and Quantum Computer Blueprint.
Manufacturable chipset for photonic quantum computing systems.
Path to large-scale fault-tolerant quantum computers using photonics.
Funding Insights of PsiQuantum
PsiQuantum has successfully raised a total of $2.77B across 9 strategic funding rounds. The most recent funding activity was a Series E round of $450 million completed in October 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 $2.77B
- Total Rounds 9
- Last Round Series E — $450M
- First Round $230M
(Nov 2019)
- Investors Count 24
All 9 funding rounds of PsiQuantum with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Oct 2026 | $450M | Series E | – | BlackRock | – |
| Sep 2025 | $1B | Series E | – | BlackRock | |
| May 2025 | $22M | Series E | – | – | – |
| Apr 2024 | Debt – Conventional | – | – | ||
| Apr 2024 | $614.09M | Series E | – | Queensland Government | |
| Apr 2024 | Grant | – | – | ||
| Mar 2023 | $10.76M | Grant | – | – | |
| Jul 2021 | $450M | Series D | $3.15B | BlackRock | |
| Nov 2019 | $230M | Series C | – | M12 |
| Date | Valuation | Stage |
|---|---|---|
| Jul 2021 | $3.15B | •••••••• |
Last known valuation $3.15B (Jul 2021). 40 investors in total: 40 institutional.
Investors in PsiQuantum
PsiQuantum has secured backing from 40 investors, including institutional and venture fund investors. Prominent investors backing the company include Microsoft, SentinelOne and Morgan Stanley.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Venture capital fund focused on tech startups | playground.global | Palo Alto, United States | ||
Redpoint Ventures is engaged in venture capital investments. | redpoint.com | Woodside, United States | ||
Venture capital investments in technology and defense sectors. | foundersfund.com | |||
Investments are made in seed, early, and later-stage tech companies. | blackbird.vc | Surry Hills, Australia | ||
Tech-based companies are invested in by Atomico venture capital fund. | 2006 | atomico.com | London, United Kingdom | |
An investment platform is provided for diverse sectors and geographies. | 1974 | temasek.com.sg | Singapore, Singapore | |
Venture capital investments in technology startups are facilitated by M12. | m12.vc | San Francisco, United States | ||
Early-stage companies in fintech and multiple sectors are invested in. | 2012 | ribbitcap.com | Palo Alto, United States | |
Venture capital arm of Nvidia | nventures.ai | Santa Clara, United States | ||
Investments in early-stage startups advancing humanity are provided. | type1ventures.com | Los Angeles, United States |
Investor details for PsiQuantum
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
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Verified entity values are shown only after access is granted.
Board of directors of Qsa Services (India) Private Limited (PsiQuantum)
Qsa Services (India) Private Limited is the primary company behind PsiQuantum. The board of Qsa Services (India) Private Limited currently have 3 directors; the longest-serving is Edmond Nam Hiong Tay, appointed in 2012. 4 earlier directors have ceased.
| Director | Designation | Appointed | Tenure | Entity |
|---|---|---|---|---|
| Edmond Nam Hiong Tay DIN 05276296 | Director | 02 Aug 2012 | 14 yrs 2 mo | Qsa Services (India) Private Limited |
| Tan Jeck Min DIN 07428218 | Director | 23 Feb 2016 | 10 yrs 8 mo | Qsa Services (India) Private Limited |
| Nellore Murali DIN 09804637 | Director | 30 Nov 2022 | 3 yrs 11 mo | Qsa Services (India) Private Limited |
People of PsiQuantum
57 people are tracked at PsiQuantum (26 in leadership, 1 in board & advisors, 30 in team); the tracked headcount is 672.
| Name | Role | Group |
|---|---|---|
Mark Thompson | Co-Founder & CTO | Leadership |
Terry Rudolph | Co-Founder | Leadership |
Pete Shadbolt | Co-Founder | Leadership |
Jeremy O'Brien | Co-Founder & CEO | Leadership |
Peggy Stattler | Sr. Director, NPI Extended Factory | Leadership |
Crystal Huang | Chief of Staff | Leadership |
Philipp Ernst | VP Of Quantum Solutions And Business Development | Leadership |
Stratton Sclavos | Senior Advisor To The CEO | Leadership |
Stephanie W. | Chief Strategy Officer | Leadership |
Andy Engel | Vice President | Leadership |
Fariba Danesh | COO | Leadership |
Rob Larisch | Senior Vice President, Global Supply Chain | Leadership |
Vimal Kamineni | Vice President Foundry Engineering | Leadership |
Raynaldo Rivera | Senior Director Information Security | Leadership |
Sam Morley-Short | Director, Quantum Applications Software | Leadership |
Vera Kenehan | Vice President Strategic Initiatives | Leadership |
Celia Cattelain | Senior Director Of International Partnerships | Leadership |
Monier Nessim | Executive Vice President Of Operations | Leadership |
Dylan Saunders | Director, Quantum Systems Engineering | Leadership |
James Nelson | Chief Information & Security Officer | Leadership |
37 more people are available in the full profile.
Complete people profiles for PsiQuantum
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
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Verified entity values are shown only after access is granted.
Financials of PsiQuantum
Figures of Qsa Services (India) Private Limited, the primary company behind PsiQuantum, for FY 2024. Revenue was ₹11.82 Cr (+32% year on year). Net profit was ₹1.50 Cr (13% margin). EBITDA was ₹2.48 Cr (21% margin). Revenue has grown at a compounded annual rate of +3% over three years and +9% over five years.
- ₹11.82 CrRevenue · FY 2024 · +32% YoY
- ₹1.50 CrNet profit · 13% margin
- ₹2.48 CrEBITDA · 21% margin
- ₹1 LakhPaid-up capital
- 12Employees (provident fund records)
- +3%Revenue CAGR, 3 years
- +9%Revenue CAGR, 5 years
Balance sheet, profit and loss, cash flow and ratios of Qsa Services (India) Private Limited are on its company page.
Detailed financial statements for PsiQuantum
Statement rows, ratios, five-year trends and downloadable financials of the group companies require an active premium plan.
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Timeline of PsiQuantum
4 dated milestones of PsiQuantum across 11 years, from founding to its latest funding, stage changes and deals.
- Founded PsiQuantum is founded.
- Funding First funding round of $230.0M.
- Milestone Reaches Unicorn status.
- Funding Latest funding round, Series E, of $450.0M.
Web traffic of PsiQuantum
The website of PsiQuantum (psiquantum.com) receives about 88K visits a month.
- Monthly visits88K
▲ 3.8% vs previous month
Websites whose visitors overlap most with PsiQuantum. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
chicagoquantum.org | chicagoquantum.org | 100% | #1,272,303 | – | |
| thequantuminsider.com | 95% | 376.5K | #165,183 | View details | |
| quantumcomputingreport.com | 93% | #634,667 | View details | ||
| physicsworld.com | 87% | #149,084 | View details | ||
| seeqc.com | 87% | 10K | #2,261,707 | View details | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 14 similar websites and full traffic analytics for PsiQuantum
The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.
- 14 similar websites
- Audience overlap
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Verified entity values are shown only after access is granted.
Top companies in Neuromorphic & Quantum Computing
3 companies that operate in the same segment as PsiQuantum (Neuromorphic & Quantum Computing) in United States, 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 | |
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 | |
Universal quantum computers are developed using optically trapped neutral atoms. | 2018 | Berkeley, California, United States | USD 201.2 M |
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Related news about Psiquantum
Complete news archive for PsiQuantum
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Frequently Asked Questions about PsiQuantum
PsiQuantum was founded in 2015 and raised its 1st funding round 4 years after it was founded.
PsiQuantum is headquartered in Palo Alto, United States. It is registered at Palo Alto, California, United States.
Jeremy O'Brien is the CEO of PsiQuantum, as recorded in our data. They have also founded this company.
PsiQuantum is a funded company, having raised a total of $2.77B across 9 funding rounds to date. The company's 1st funding round was a Series C of $230M, raised on Nov 2019.
PsiQuantum has 672 employees.
The primary company behind PsiQuantum, Qsa Services (India) Private Limited, reported revenue of ₹11.82 Cr for FY 2024, up 32% year on year.
PsiQuantum was founded in 2015 in Palo Alto, United States, within the quantum computing sector. Photonic technology is employed to create error-corrected, general-purpose quantum computers. Operations focus on advancing hardware for scalable quantum systems. Applications are targeted at drug discovery, personalized medicine, artificial intelligence, and materials sciences, with development centered in the U.S.
PsiQuantum offers Omega Chipset and Quantum Computer Blueprint.
PsiQuantum has 40 investors. Key investors include Microsoft, SentinelOne, Morgan Stanley, Gov.uk, and Macquarie Group.
The valuation of PsiQuantum is $3.15B as of Jul 2021.
PsiQuantum operates through Qsa Services (India) Private Limited.
The legal entities of PsiQuantum currently have 3 directors, including Tan Jeck Min, Nellore Murali, Edmond Nam Hiong Tay.