SeeQC
SEEQC develops digital Single Flux Quantum (SFQ) semiconductor chips that integrate quantum control electronics with superconducting qubits at millikelvin temperatures, serving pharmaceutical, chemical, AI/hybrid computing, and government/defense customers through chip sales, foundry services, and technology partnerships.
- Company typePrivate
- Founded2019
- HeadquartersElmsford, United States
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
What SeeQC does
SEEQC is a semiconductor company developing digital Single Flux Quantum (SFQ) control chips for superconducting quantum computers, founded in 2019 as a spin-out from Hypres (which itself traces to IBM's 1983 superconducting electronics program). The company's core technology integrates classical SFQ logic and qubit control circuitry onto a single chip operating at the same millikelvin cryogenic stage as the qubits, eliminating bulky room-temperature control electronics and enabling chip-based scaling. The product stack includes SFQ control processors, the DIJI intelligent calibration and control software layer, integrated QPU-GPU digital interfaces, and a 150mm superconducting IC foundry inherited from Hypres that has fabricated over 5,000 chip designs.
SEEQC monetizes through three streams: hardware sales of quantum control chips and full-stack systems; foundry and professional services for superconducting IC fabrication (multi-project wafers or dedicated runs for Josephson junction circuits); and technology integration partnerships embedding SEEQC chips as OEM infrastructure in partner platforms. Customers span four verticals — pharmaceutical and life sciences (Merck KGaA, BASF), chemicals and materials science (BASF QuPharma project), AI and data center operators (NVIDIA NVQLink integration), and government/defense (DARPA Quantum Benchmarking Initiative, U.S. Department of Defense, NASA, Department of Energy, Air Force Research Laboratory, UK National Quantum Computing Centre, Innovate UK). Distribution is direct enterprise sales with custom pricing — no list pricing is disclosed — combined with government contracting.
The go-to-market combines enterprise field sales with deep OEM embedding into partner roadmaps, most notably IBM's fault-tolerant quantum computing roadmap targeting 2029 and NVIDIA's NVQLink hybrid quantum-GPU architecture. SEEQC holds over 115 patents globally and in March 2026 published the first full-stack superconducting quantum computer with integrated digital control at millikelvin temperatures in Nature Electronics, achieving single-qubit gate fidelities above 99.5%. In January 2026 the company announced a $1 billion SPAC merger with Allegro Merger Corp. (including a $65 million PIPE financing) to fund scale-up from research-grade deployments to large-scale commercial integration.
SeeQC firmographics
Firmographics- Name
- SeeQC
- Legal name
- SEEQC, Inc.
- Website
- https://seeqc.com
- Company type
- Private
- Founded year
- 2019
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- SEEQC develops digital Single Flux Quantum (SFQ) semiconductor chips that integrate quantum control electronics with superconducting qubits at millikelvin temperatures, serving pharmaceutical, chemical, AI/hybrid computing, and government/defense customers through chip sales, foundry services, and technology partnerships.
- Ownership category
- akta.pro rank
SeeQC industry classification
Industry- Product category
- Quantum Computing Hardware
- NAICS
- Semiconductor and Related Device Manufacturing (334413), Semiconductor and Other Electronic Component Manufacturing (3344)
- SIC
- Semiconductors & Related Devices (3674)
- akta.pro primary industry
- Quantum Control Electronics (AWG/DAC/ADC, Timing & Synchronization) (HDAGABAF)
- akta.pro secondary industries
- Superconducting QPU Systems (HDAGAAAA), Quantum Control, Cryogenics & Measurement Research (HDAGAMAC), Cryogenic Systems & Cryostats (HDAGABAA)
Keywords
Where SeeQC is headquartered
LocationHeadquarters
- HQ city
- Elmsford
- HQ country
- United States
- HQ region
- North America
Offices3 records
Markets served
SeeQC business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Technology or R&D, Personnel, Operations, Infrastructure, Marketing or Sales
Revenue model
- Quantum Computing Systems & Chips: SEEQC develops and manufactures digital chips for quantum computing systems. The company sells its SFQ-based control chips and integrated quantum computing systems to enterprise customers including government agencies, research institutions, and technology companies.
- Chip Foundry Services: SEEQC operates a commercial foundry for superconducting ICs providing fabrication services to governments, businesses, and academic organizations. Services include design, development, simulation, layout, fabrication, cryogenic high-speed testing and packaging.
- Technology Licensing & Integration: SEEQC provides technology integration partnerships with companies like IBM and NVIDIA, where SEEQC's chips are integrated into their quantum computing platforms as infrastructure components.
Go-to-market motion2 records
Distribution channels5 records
Marketing channels7 records
SeeQC product offering
Product offeringCore offering
SEEQC develops and manufactures digital Single Flux Quantum (SFQ) superconducting control chips that integrate classical logic and quantum circuits on a single cryogenic platform operating at millikelvin temperatures. The company also operates a commercial 150mm superconducting chip foundry that provides design, fabrication, and cryogenic testing services for Josephson junction circuits to governments, businesses, and academic organizations.
Differentiator
Problem solved
Functional benefit
Products and services
- SFQ Digital Control Chips
- Integrated Quantum Computing System
- Superconducting Chip Foundry Services
- DIJI Software & Control Platform
- Digital QPU-GPU Interface System
Quantifiable outcome
- Cost reduction of up to 97% compared to conventional quantum computing architectures
- +6 more outcomes
Companies that use SeeQC
Customer profileNamed customers8 records
Segments5 records
Ideal customer profiles4 records
SeeQC technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration2 records
AI capability2 records
Feature6 records
SeeQC partnerships and signals
Strategic signalPartnerships
21 partnerships are on record, tiered core, major and minor.
- IBMcoreCollaboration under DARPA's Quantum Benchmarking Initiative (QBI) to explore integrating SEEQC's SFQ chip-based control technology with IBM's quantum computing systems. On-chip readout and control electronics advancing IBM's roadmap to fault-tolerant quantum computing by 2029. Phase B of DARPA QBI.
- NVIDIAcoreIntegration of SEEQC's Digital Interface System with NVIDIA NVQLink, enabling world's first end-to-end fully digital QPU-GPU interface. Supports real-time quantum error correction (QEC) and quantum AI applications. Ongoing programs including collaboration with UK National Quantum Computing Centre.
- BASFcorePartnership to explore quantum computing applications in chemical reactions for industrial use. Part of QuPharma project focused on homogeneous catalyst discovery and simulation of chemical reactions.
- Booz Allen HamiltoncoreExpanded partnership in quantum engineering to overcome critical quantum hardware bottlenecks and enable proliferation of quantum technology. Booz Allen Ventures is also an investor in SEEQC.
- ITRI (Industrial Technology Research Institute)corePartnership to build dedicated manufacturing line for SEEQC's Single Flux Quantum superconducting control chips in Taiwan. Establishes high-yield production environment for technology transfer and process development.
- Kinpo GroupmajorStrategic investment and partnership for room-temperature electronics development as part of US-Taiwan quantum technology ecosystem. Taiwanese collaborators providing equity investment and specialized capabilities in precision electronics.
- National Taiwan UniversitymajorPartnership for high-speed CMOS electronic interface research including joint tape-out at TSMC as part of US-Taiwan quantum technology ecosystem.
- UC BerkeleymajorResearch collaboration on CMOS electronic interfacing for quantum computing systems.
- NY CREATEScoreSEEQC serves as subcontractor to NY CREATES in NORDTECH program, a U.S. CHIPS Act-backed Microelectronics Commons hub. Focus on advancing scalable superconducting qubit fabrication using 300mm industrial-grade silicon wafers.
- Cornell UniversitymajorAcademic partner in NORDTECH program for quantum chip development and fabrication research.
- Princeton UniversitymajorAcademic partner in NORDTECH program advancing quantum computing research.
- NYUmajorAcademic partner in NORDTECH program for quantum technology research.
- Syracuse UniversitymajorAcademic partner in NORDTECH program with expertise in superconducting qubit research.
- Quantum Circuits Inc.minorIndustry partner in NORDTECH program for quantum technology advancement.
- D-WaveminorIndustry partner in NORDTECH program for quantum technology advancement.
- Air Force Research LaboratorycoreGovernment partner in NORDTECH program and prior $1.5M Phase II Advanced Technology Program for cryogenic qubit evaluation.
- Merck KGaAcoreActive partnerships for quantum chemistry R&D including the BAIQO project and other quantum computing applications in pharmaceutical development and material science.
- QuantWareminorPartnership to co-develop quantum processors with integrated signal generating electronics.
- RigettiminorPreviously disclosed collaboration on quantum computing system integration.
- National Institute of Standards and Technology (NIST)coreGovernment partner for quantum computing research and standards development.
- DARPAcoreQuantum Benchmarking Initiative (QBI) partner with multiple quantum companies including SEEQC selected for Stage B qualification. Goal to validate utility-scale quantum computing by 2033.
Scale indicators7 records
Recent moves9 records
Expansion highlights6 records
SeeQC competitors and assessment
Company assessmentDirect peers
- Rigetti Computing: Public superconducting quantum computing company building full-stack QPU systems. Direct competitor to SEEQC in superconducting hardware; SEEQC's SFQ control chips could alternatively serve as components in Rigetti-style systems.
- QuantWare: Dutch superconducting quantum hardware startup co-developing processors with integrated signal-generating electronics with SEEQC. Closest direct peer in qubit modality and chip-based scaling approach.
- Quantum Circuits Inc. Yale-spinout superconducting quantum computing company focused on error-corrected qubits with proprietary control architecture. Competes for the same DARPA QBI/NORDTECH programs as SEEQC.
Broad incumbents
- IBM Quantum: Industry-leading superconducting quantum computing platform (IBM Quantum System Two) and SEEQC's most strategic partner via DARPA QBI. Sets the roadmap to fault-tolerant quantum computing by 2029, simultaneously validating SEEQC and threatening to internalize the control layer.
- Google Quantum AI: Operates a large superconducting quantum effort with in-house cryogenic control electronics; alternative architectural approach for fault-tolerant quantum computing that competes for government and enterprise mind share.
- IonQ: Public pure-play quantum computing company pursuing trapped-ion modality. Competes for enterprise and government quantum compute budgets and end-customer quantum-AI workloads targeted by SEEQC's QPU-GPU interface.
- D-Wave Systems: Public quantum computing company commercializing annealing-based systems. A NORDTECH partner alongside SEEQC; competes in government and enterprise quantum budgets despite a different algorithmic modality.
- PsiQuantum: Well-capitalized photonic quantum computing company pursuing utility-scale systems. Competes for the same enterprise and government quantum infrastructure budgets as SEEQC's superconducting approach.
Emerging players
- Atlantic Quantum: MIT-linked superconducting quantum hardware startup focused on scalable control electronics. Closely overlapping architectural direction with SEEQC's chip-integrated approach at earlier maturity.
- Hypres: Predecessor entity from which SEEQC was spun out in 2019; legacy operator of the 150mm superconducting foundry now inherited by SEEQC. Relevant as the lineage and IP origin for SEEQC's chip platform.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks7 records
Key highlights6 records
Customer concentration
SeeQC social profiles
Digital presenceSeeQC financial estimates
Financial estimateRevenue estimate
Valuation estimate
SeeQC leadership team
Management profileNumber of profiles
Profiles11 records
SeeQC funding detail
Funding detailFunding overview
Funding rounds6 records
Investors15 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
SeeQC M&A and investment
M&A and investmentM&A1 record
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about SeeQC
What does SeeQC do?
SEEQC develops and manufactures digital Single Flux Quantum (SFQ) superconducting control chips that integrate classical logic and quantum circuits on a single cryogenic platform operating at millikelvin temperatures. The company also operates a commercial 150mm superconducting chip foundry that provides design, fabrication, and cryogenic testing services for Josephson junction circuits to governments, businesses, and academic organizations.
Is SeeQC a public or private company?
SeeQC is a private company. It is classified as venture growth investor backed and is currently operating.
When was SeeQC founded?
SeeQC was founded in 2019. It employs 11 to 50 people.
Where is SeeQC based?
SeeQC is headquartered in Elmsford, United States, in the North America region.
How does SeeQC make money?
Three revenue lines are on record. Quantum Computing Systems & Chips are the primary driver. The others are chip Foundry Services and technology Licensing & Integration.
Who are SeeQC's main competitors?
Direct peers on record are Rigetti Computing, QuantWare and Quantum Circuits Inc.. Broad incumbents are IBM Quantum, Google Quantum AI, IonQ, D-Wave Systems and PsiQuantum. Emerging players are Atlantic Quantum and Hypres.
Does SeeQC have an API?
No public API is recorded for SeeQC.
What industry is SeeQC in?
SeeQC's product category is Quantum Computing Hardware. Its primary akta.pro industry code is HDAGABAF, Quantum Control Electronics (AWG/DAC/ADC, Timing & Synchronization), with a secondary code of HDAGAAAA, Superconducting QPU Systems. Its NAICS code is 334413 and its SIC code is 3674.