Jij
JIJ Inc. develops hybrid quantum-classical optimization software (JijZept platform) and consulting services that solve complex industrial planning, scheduling, and energy dispatch problems for large enterprise customers across manufacturing, energy, logistics, and transportation sectors.
- Company typePrivate
- Founded2018
- HeadquartersTokyo, Japan
- Headcount51–100
- GTM typeB2B
- OfferingSoftware
What Jij does
JIJ Inc. is a Tokyo-headquartered deep-tech company, founded in November 2018, that develops mathematical optimization and hybrid quantum-classical computing software to solve large-scale industrial problems that are computationally intractable with classical methods alone. The company's core technology is the JijZept Series, a middleware platform that abstracts quantum and Ising optimization into a developer-accessible layer, supported by JijModeling (a domain-specific embedded language) and proprietary algorithms including quantum annealing, QAOA, and Geometric Quantum Physics-Informed Neural Networks. JIJ integrates with quantum hardware vendors (e.g., ORCA Computing's photonic systems) and cloud platforms (e.g., Microsoft Azure Quantum) to deliver hybrid workflows targeting production planning, energy dispatch, logistics, scheduling, and materials design.
The company monetizes through a combination of subscription/usage-based access to the JijZept platform and professional services / consulting engagements structured around an inquiry-to-contract sales process. Named enterprise customers include bp (energy optimization for the Unit Commitment Problem), Kobe Steel (multi-year Quantum Center of Excellence framework), Toyota Tsusho (traffic signal optimization, 20% reduction in vehicle waiting times), JR Tokai (crew rostering), and JNC Corporation (production planning reduced from 6 hours to 1 minute). JIJ has expanded internationally with Jij Europe Ltd. (UK, January 2025) and JIJ EU GmbH (Hamburg, May 2026), is a member of UKQuantum, QuIC, and Q-STAR, and was selected for the JAXA Space Strategy Fund consortium. Revenue is not publicly disclosed; total disclosed venture funding is approximately $2.25M across two early-stage rounds (2019, 2020).
Jij firmographics
Firmographics- Name
- Jij
- Legal name
- JIJ Inc.
- Website
- https://j-ij.com
- Company type
- Private
- Founded year
- 2018
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- JIJ Inc. develops hybrid quantum-classical optimization software (JijZept platform) and consulting services that solve complex industrial planning, scheduling, and energy dispatch problems for large enterprise customers across manufacturing, energy, logistics, and transportation sectors.
- Ownership category
- akta.pro rank
Jij industry classification
Industry- Product category
- Quantum Optimization Software
- NAICS
- Computer Systems Design and Related Services (54151), Custom Computer Programming Services (541511), Management Consulting Services (54161)
- SIC
- Services-Computer Integrated Systems Design (7373), Services-Management Consulting Services (8742)
- akta.pro primary industry
- QCaaS Platforms & Developer Portals (HDAGAIAB)
- akta.pro secondary industries
- Quantum Algorithm Prototyping & Application Templates (HDAGACAG), Domain-Specific Hybrid Application Platforms (Optimization/Finance/Chemistry/Logistics) (HDAGANAJ), Quantum Application Engineering & Solution Delivery Services (HDAGALAD)
Keywords
Where Jij is headquartered
LocationHeadquarters
- HQ city
- Tokyo
- HQ country
- Japan
- HQ region
- Asia
Offices3 records
Markets served
Jij business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Marketing or Sales, Operations, Infrastructure
Revenue model
- Quantum Optimization Software (JijZept Platform): Cloud-based solution for quantum and Ising optimization sold to enterprise customers across energy, logistics, manufacturing, and other industries. Subscription or usage-based model for accessing the JijZept platform and its solver capabilities.
- Professional/Consulting Services: Tailored consulting engagements for mathematical optimization projects, covering problem formulation, solution design, implementation, and operation support. Includes co-creation partnerships with industrial companies like Kobe Steel for quantum computing adoption.
Go-to-market motion3 records
Distribution channels4 records
Marketing channels7 records
Jij product offering
Product offeringCore offering
JIJ develops and sells the JijZept Series, an advanced middleware platform that enables engineers and developers to model and solve complex combinatorial optimization problems across classical, quantum, and hybrid quantum-classical computing environments. The company complements this software with Professional Service consulting, providing end-to-end support for mathematical optimization projects — from problem formulation and solution design through implementation and operational support — for enterprise customers in manufacturing, energy, logistics, and transportation.
Product overview
JIJ offers a unified portfolio combining the JijZept Series middleware platform with Professional Service consulting. JijZept serves as the core technology for mathematical optimization across classical, quantum, and hybrid environments, while Professional Service provides end-to-end implementation support. The company specializes in translating complex industrial challenges into computable optimization models for manufacturing, transportation, telecommunications, energy, and materials sectors.
Differentiator
Problem solved
Functional benefit
Brands
- JijZept Series: Advanced middleware platform that simplifies mathematical optimization for developers, allowing easy modeling of complex problems with multiple solvers and comprehensive solution analysis.
- JijZept
- JijModeling
Products and services
- JijZept Series Advanced middleware platform that simplifies mathematical optimization for developers. It allows easy modeling of complex combinatorial optimization problems, offers a variety of solvers, and provides thorough solution analysis. The platform enables engineers and domain experts to model and solve large-scale optimization problems without low-level quantum programming, and is used across energy, logistics, manufacturing, and other industries.
- Professional Service Full-service consulting for mathematical optimization projects, covering all stages from project initiation through operation. The expert team provides practical solutions for problem formulation, solution design, implementation, and operational support, leveraging the JijZept optimization platform and project experience across multiple industries. Engagement follows a structured process: Inquiry, Initial Meeting, Follow-up Meetings, Contract, with product introductions, project plans, estimates, and approval assistance.
Quantifiable outcome
- 20% reduction in vehicle waiting times for Toyota Tsusho traffic signal optimization using Azure Quantum
- +2 more outcomes
Companies that use Jij
Customer profileNamed customers5 records
Segments5 records
Ideal customer profiles3 records
Jij technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration1 record
AI capability7 records
Feature5 records
Jij partnerships and signals
Strategic signalPartnerships
16 partnerships are on record, tiered core, minor, major and supporting.
- Kobe Steel, Ltd.coreMulti-year framework agreement to establish Quantum Center of Excellence supporting practical use of quantum computing across KOBELCO Group. Initiative focuses on materials development, production management, and process optimization. First year targets include materials design balancing conflicting properties and production planning under multiple constraints.
- StrangeworksminorSteven Gibson (former CCO) and Andrew Ochoa (former Chief Scientist) joined JIJ from Strangeworks, bringing experience commercializing and deploying advanced computing technologies. No formal partnership mentioned; relationship is talent acquisition rather than commercial partnership.
- DLR Quantum Computing Initiative (DLR QCI)coreJIJ EU (JIJ GmbH) established within DLR QCI Innovation Center in Hamburg. DLR provides world-class infrastructure for industrialization of quantum computing, co-locating quantum hardware startups, research groups, and industry partners. Collaboration on hybrid HPC-quantum computing environments and quantum-enhanced optimization workflows for industrial applications including Q-NEKO (EU-Japan quantum collaboration).
- Q-NEKO (Nippon-Europe Quantum Kollaboration)majorEU-Japan initiative developing hybrid quantum-classical computing frameworks combining HPC with quantum systems. Within Q-NEKO, JIJ contributes to design and validation of quantum-enhanced optimization workflows for industrial applications alongside DLR and European stakeholders.
- Hamburg Invest / Hamburg Quantum Innovation Capital (hqic)supportingARIC and Hamburg Quantum Innovation Capital (hqic) support JIJ EU establishment in Hamburg. Hamburg positions itself as leading European hub for quantum technologies with strength in ion trap and neutral atom hardware, industrial applications in aviation, life sciences, and logistics.
- Axelspace CorporationmajorConsortium led by Axelspace Corporation selected by JAXA's Space Strategy Fund to develop compact spectrometers for next-generation earth observation satellites. JIJ Inc. participates in consortium with Meisei Electric and ANA HOLDINGS INC. Project aims to enable source-specific CO2 emission monitoring through coordinated satellite constellation with demonstration satellite planned for FY2030-2032.
- Meisei Electric Co., Ltd.majorMeisei Electric Co., Ltd. part of JAXA Space Strategy Fund consortium with Axelspace, ANA HOLDINGS, and JIJ to develop compact spectrometers for next-generation earth observation satellites capable of multi-point, time-specific CO2 monitoring.
- ANA HOLDINGS INC.majorANA HOLDINGS INC. part of JAXA Space Strategy Fund consortium with Axelspace, Meisei Electric, and JIJ to develop technology for source-specific CO2 emission and uptake monitoring through coordinated satellite constellation, aircraft, and ground-based observations.
- ORCA ComputingcoreJIJ Europe Ltd. collaborating with ORCA Computing on quantum technology projects to optimize energy system planning using hybrid quantum-classical workflows. Project uses ORCA's photonic quantum computing system to improve the Unit Commitment problem for power grid operations. Collaboration includes bp and the NQCC, with white paper demonstrating path to commercial quantum advantage in energy optimization.
- National Quantum Computing Centre (NQCC)coreUK National Quantum Computing Centre collaborating with JIJ, ORCA Computing, and bp on hybrid quantum-classical energy optimization benchmarking. Project advances understanding of practical quantum computing applications in the energy sector. JIJ works within the Responsible Quantum Industry Forum (RQIF) framework convened by NQCC.
- bpcorebp collaborating with JIJ, ORCA Computing, and NQCC on energy optimization project. The white paper 'Benchmarking Hybrid Approaches to the Unit Commitment Problem' uses bp's industrially relevant energy scheduling problems to benchmark hybrid quantum-classical optimization approaches on commercial quantum hardware.
- UKQuantumcoreUKQuantum is an industry-led consortium representing UK's quantum technology sector with 50+ members including BT, BP, Vodafone, IBM, Google Quantum AI, Quantinuum, ORCA Computing. Jij Europe Ltd. is the second Japanese company to join following Toshiba UK. Consortium supports policy development, international collaboration, roadmapping, standardization, and skills development.
- Microsoft Azure QuantumsupportingJIJ technology demonstrated on Azure Quantum platform for Toyota Tsusho traffic signal optimization project, reducing vehicle waiting times by 20%. Platform integration enables access to quantum optimization services.
- European Quantum Industry Consortium (QuIC)coreJIJ is an active member of the European Quantum Industry Consortium (QuIC), engaging in global quantum industry ecosystems alongside bases in UK and Germany.
- Q-STAR (Quantum Technology Innovation Consortium)coreJIJ COO Hiroshi Nakata serves as Board Member of Q-STAR, Japan's quantum industry association. Q-STAR serves as Japan's domestic deliberative body for international standardization of quantum technologies (JTC3).
- G-QuAT (Global Research and Development Centre for Business by Quantum-AI Technology)supportingJapan's G-QuAT at AIST collaborates with UK's NQCC through MoU, supporting UK-Japan quantum cooperation that underpins JIJ's collaborative projects with ORCA and NQCC.
Scale indicators5 records
Recent moves8 records
Expansion highlights6 records
Jij competitors and assessment
Company assessmentDirect peers
- Multiverse Computing: Spain-based quantum software company specializing in quantum and quantum-inspired optimization for finance, energy, manufacturing, and logistics — a near-direct functional overlap with JIJ's industrial optimization positioning, including hybrid approaches and consulting-led delivery.
- D-Wave Systems: Commercializes quantum annealing hardware and a Leap cloud platform focused on combinatorial optimization. D-Wave's enterprise/government optimization customers and Solver-as-a-Service model make it a direct competitor for the same industrial workload pipeline JIJ serves.
- Strangeworks: Quantum computing platform and services company; JIJ recently hired Strangeworks' former CCO and Chief Scientist, indicating direct overlap in quantum software abstraction, channel partner builds, and enterprise deliverability.
- QunaSys: Japan-based quantum chemistry and algorithm software company building developer tools (QURI Parts) for chemistry/materials applications — closest Japanese origin peer with overlapping quantum software/SDK strategy and similar research-driven GTM.
- Classiq: Israel-based quantum software platform that abstracts quantum algorithm design (functional overlap with JijZept/JijModeling as high-level optimization layers) and pursues enterprise channel partnerships across multiple hardware vendors.
Broad incumbents
- Quantinuum: Trapped-ion quantum hardware and software stack (H-Series, InQuanto) serving chemistry, optimization, and AI workloads. A broader incumbent whose software roadmap competes for the same industrial optimization budgets.
- 1QBit (Xanadu Quantum Technologies ecosystem): Quantum software and photonics hardware company (PennyLane) serving optimization and machine learning workloads via cloud platforms — adjacent incumbent that overlaps on the developer-software layer JIJ targets.
- Microsoft Azure Quantum: Hyperscaler-managed quantum cloud offering optimization, simulation, and ML services; Azure Quantum is both a JIJ deployment backend and a structural competitor that could vertically integrate the JijZept abstraction layer.
Emerging players
- ORCA Computing: UK photonic quantum hardware provider and JIJ's energy-optimization partner (bp/NQCC). Partial overlap in that ORCA is primarily hardware while JIJ is software, but they co-deliver enterprise optimization outcomes, blurring the customer-facing competitive line.
- Quantum Machines: Israel-based provider of quantum orchestration and control hardware/software (OPX) used by quantum computing labs. Partial overlap via hybrid quantum-classical orchestration tooling that competes for the same HPC-quantum integration mindshare as JIJ's middleware.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
Jij social profiles
Digital presenceJij compliance and trust
Trust signalCompliance1 record
Jij financial estimates
Financial estimateRevenue estimate
Valuation estimate
Jij leadership team
Management profileNumber of profiles
Profiles7 records
Jij subsidiaries and ownership
Company hierarchySubsidiaries2 records
Jij funding detail
Funding detailFunding overview
Funding rounds3 records
Investors6 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Jij M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Jij
What does Jij do?
JIJ develops and sells the JijZept Series, an advanced middleware platform that enables engineers and developers to model and solve complex combinatorial optimization problems across classical, quantum, and hybrid quantum-classical computing environments. The company complements this software with Professional Service consulting, providing end-to-end support for mathematical optimization projects — from problem formulation and solution design through implementation and operational support — for enterprise customers in manufacturing, energy, logistics, and transportation.
Is Jij a public or private company?
Jij is a private company. It is classified as venture growth investor backed and is currently operating.
When was Jij founded?
Jij was founded in 2018. It employs 51 to 100 people.
Where is Jij based?
Jij is headquartered in Tokyo, Japan, in the Asia region.
How does Jij make money?
Two revenue lines are on record. Quantum Optimization Software (JijZept Platform) is the primary driver. The others are professional/Consulting Services.
Who are Jij's main competitors?
Direct peers on record are Multiverse Computing, D-Wave Systems, Strangeworks, QunaSys and Classiq. Broad incumbents are Quantinuum, 1QBit (Xanadu Quantum Technologies ecosystem) and Microsoft Azure Quantum. Emerging players are ORCA Computing and Quantum Machines.
Does Jij have an API?
No public API is recorded for Jij.
What industry is Jij in?
Jij's product category is Quantum Optimization Software. Its primary akta.pro industry code is HDAGAIAB, QCaaS Platforms & Developer Portals, with a secondary code of HDAGACAG, Quantum Algorithm Prototyping & Application Templates. Its NAICS code is 54151 and its SIC code is 7373.