QB Capital

Power Diamond Systems develops semiconductor devices to support a sustainable energy society. The company researches, develops, designs, manufactures, and sells electronic components such as diamond semiconductor elements, integrated circuits, and related materials. Its products enable clients to commercialize ultra‑compact, high‑efficiency inverter modules based on diamond transistors, contributing to energy conservation.

Japan Carbon Cycle Lab is a technology company that focuses on the research and development of CO2 capture and recycling techniques.

Rege Nephro is a Kyoto-based biotechnology company focused on renal disease therapeutics. It conducts research and development, production, and marketing of therapies based on nephron progenitor cells, and develops kidney organoids used to screen nephrotoxicity in drug discovery. The company is leveraging induced pluripotent stem cell technology from the Center for iPS Cell Research and Application at Kyoto University to develop cell-based therapies for kidney conditions, along with potential applications for liver and pancreas diseases. Founded in 2019, Rege Nephro aims to reduce dialysis dependence by addressing renal failure through regenerative approaches.

Zip Infrastructure is a company focused on the manufacture and sale of transportation equipment and civil engineering services. It aims to support urban development through innovative transportation solutions. The company specializes in a self-propelled carrier system that emphasizes convenience, safety, and economic efficiency. By providing advanced transportation infrastructure, Zip Infrastructure seeks to enhance urban mobility, reduce traffic congestion, and promote the concept of modernized cities.

Mechano Cross is a technology company specializing in mechanochemical organic synthesis, a process that uses mechanical energy to drive chemical reactions in solution. The company's primary goal is to address global environmental challenges by providing innovative solutions that transform industry structures and enable clients to achieve sustainable and efficient operations.

Holoway is a precision measurement equipment manufacturer, specializing in digital holography technology. The company's innovative measurement system captures holograms and digitally analyzes the object's light wave information, enabling accurate in-line and in-process measurements. This technology allows businesses to surpass traditional accuracy limitations, enhancing their quality control and production processes.

Spectronix is a company dedicated to the development of innovative laser technologies and applications, specifically tailored for microprocessing and microfabrication. By focusing on advancements in laser technology, Spectronix aims to enhance manufacturing processes, offering faster processing speeds that vary according to the materials used. This efficiency allows manufacturers to achieve competitive pricing and reduced operational costs, positioning Spectronix as a key player in the laser technology sector.

Ashirase is a company focused on developing innovative walking navigation systems specifically designed for visually impaired individuals. Its technology enables users to navigate independently by providing discreet guidance through a vibration interface integrated into their shoes. This system allows users to receive directional cues without relying on voice prompts, thus enabling them to maintain greater awareness of their surroundings. By facilitating independent mobility, Ashirase empowers visually impaired individuals to move with confidence while paying attention to audible warnings in their environment. The company’s solution combines cutting-edge technology with a user-centric approach to enhance the safety and autonomy of its users.

Alumnote provides alumni association management software and a fundraising platform for universities, enabling online administration of alumni networks, loyalty building, and donor acquisition. The company offers digital tools, supports graduate database construction, fundraising operations, and digital transformation services to accelerate the circulation of funds and foster a culture of giving, with activities focused in Japan.

Co-LABO MAKER is a Japanese company that operates a sharing platform for laboratory equipment and related technologies. Founded in 2017 and based in Sendai, it enables researchers and laboratories to access underutilized tools at lower cost by matching equipment owners with users. The company supports experiments, prototyping, and the creation of samples, providing end-to-end assistance from planning and fundraising to implementation of research and development projects that utilize its technology. Through its platform, it aims to streamline access to resources and maximize utilization of laboratory assets, helping researchers advance projects without significant upfront investment.

Founded in 2017, Eco-Pork develops agricultural software solutions. Its flagship product, Porker, is a comprehensive pig farming management system that enables data recording, visualization, scheduling, and cost management.

Restore Vision is a biotechnology company focused on developing innovative therapies for eye diseases, particularly retinitis pigmentosa. The company specializes in gene therapy that employs advanced chimeric rhodopsin genes, which enhance the functionality of conventional rhodopsins. This technology aims to address the limitations of traditional treatments, providing high sensitivity and improved outcomes for patients suffering from intractable eye conditions. Through its research and development efforts, Restore Vision seeks to create effective therapeutic agents that significantly contribute to the field of ocular health.

Ashirase is a company focused on developing innovative walking navigation systems specifically designed for visually impaired individuals. Its technology enables users to navigate independently by providing discreet guidance through a vibration interface integrated into their shoes. This system allows users to receive directional cues without relying on voice prompts, thus enabling them to maintain greater awareness of their surroundings. By facilitating independent mobility, Ashirase empowers visually impaired individuals to move with confidence while paying attention to audible warnings in their environment. The company’s solution combines cutting-edge technology with a user-centric approach to enhance the safety and autonomy of its users.

Umitron is a data company specializing in aquaculture. It supports fish farmers by optimizing feed usage through data analytics, reducing costs and promoting sustainable practices.

LUCA Science Inc. is a biotechnology company based in Japan that specializes in developing innovative mitochondrial therapies aimed at restoring cellular bioenergetics in damaged tissues and organs. Utilizing patented iMIT technology, the company creates a novel platform of highly functional mitochondria, which can be supplied to affected areas to enhance bioenergetics and restore normal cellular functions. By harnessing mitochondria as biopharmaceutical agents, LUCA Science aims to address a range of unmet medical needs and improve disease states through the stabilization and control of mitochondrial activity. This groundbreaking approach positions LUCA Science at the forefront of mitochondrial therapy, with the potential to significantly impact the treatment landscape for various health conditions.

Infostellar Inc. is a Tokyo-based company founded in 2016 that specializes in developing modular software systems for satellite communication. Its primary offering, StellarStation, is a cloud-based ground station platform that enables satellite operators to establish communication links with their satellites using a diverse array of antennas worldwide. This platform allows ground station owners to monetize their excess capacity, facilitating efficient and cost-effective satellite communications. By improving transmission times and reducing costs, Infostellar empowers satellite operators to enhance the quality of their services and expand their business opportunities. The company's innovative approach contributes to the broader goal of advancing space communications infrastructure.

Grace Imaging is a company focused on developing advanced fatigue measurement services through the use of lactic acid sensing in sweat and MRI technologies. It has created a device specifically designed to measure lactic acid concentration in sweat, which aids in the analysis and evaluation of fatigue. By utilizing sweat lactate sensors, Grace Imaging enables users to assess exercise load and monitor changes in muscle condition, providing valuable insights into physical performance and recovery.

Koala Tech Inc. is a high-tech startup based in Fukuoka, Japan, founded in 2019. The company specializes in the development of organic semiconductor laser diodes, a pioneering technology that emerged from research at the Center for Organic Photonics and Electronics Research at Kyushu University. Koala Tech's innovative approach utilizes organic fluorescent semiconductors, which are easier and less harmful to process into thin films. This technology offers a low-cost light source that can be seamlessly integrated into OLED and organic electronic platforms, aiming to create practical applications for these advanced laser diodes.

DAIZ Inc. is a Japanese company founded in 2015, specializing in the production and supply of plant-based meat products. Based in Kumamoto, the company offers a product line known as "Miracle Meat," which utilizes germinated soybeans through its proprietary Ochiai Germination Method. DAIZ focuses on creating plant-based substitutes for traditional meat dishes, providing consumers with healthy and cruelty-free alternatives. In addition to its production efforts, the company also engages in research and development related to raw materials and drug discovery derived from germinated soybeans.

SUDx-Biotec Corp. is a Japanese company, established in 2006 and headquartered in Kagoshima, that specializes in the research, development, and commercialization of sugar chain technology. The company focuses on creating innovative diagnostic systems for the sensitive detection of viruses, utilizing glycine identification technology to enhance the accuracy of its testing platforms. SUDx-Biotec has developed an electricity-free diagnostic kit aimed at improving virus testing standards, specifically targeting active viral envelopes to aid healthcare providers in diagnosing and treating cold-like conditions. Additionally, the company offers reagents for research and conducts commissioned experiments, including virus testing, contributing to advancements in the field of medical diagnostics.

J-Pharma is a pharmaceutical company dedicated to improving human health by developing novel drugs based on a human-genomic approach. The company focuses on creating selective agents to treat specific diseases, with an emphasis on cell membrane transporters closely associated with various illnesses. J-Pharma's intellectual property includes the discovery of important drug transporters within the human body, which can be used to evaluate and optimize the pharmacokinetics of new drug candidates. Their pipeline aims to produce new therapeutic agents and diagnostic methods, particularly targeting cancer treatment through drugs like anti-cancer agents and PET diagnostic agents against LAT1. The company's ultimate goal is to enhance the quality of life for an aging population in industrialized countries and contribute globally to human welfare.

Space Walker Inc. is a Tokyo-based company founded in 2017 that specializes in the design, manufacture, and sale of reusable winged sub-orbital space planes and associated components. The company aims to facilitate safe and efficient travel to outer space and small satellite launches through its innovative technology. In addition to its manufacturing activities, Space Walker proposes and plans various space-related events, further expanding its involvement in the aerospace sector.

Koala Tech Inc. is a high-tech startup based in Fukuoka, Japan, founded in 2019. The company specializes in the development of organic semiconductor laser diodes, a pioneering technology that emerged from research at the Center for Organic Photonics and Electronics Research at Kyushu University. Koala Tech's innovative approach utilizes organic fluorescent semiconductors, which are easier and less harmful to process into thin films. This technology offers a low-cost light source that can be seamlessly integrated into OLED and organic electronic platforms, aiming to create practical applications for these advanced laser diodes.

Shikumi Design Inc., founded on February 4, 2005, and based in Japan, focuses on the development of innovative musical instruments, particularly the "KAGURA," which can be played through physical movement. In addition to musical instruments, the company has created a visual programming application aimed at entertaining children. This application provides digital signage and interactive experiences, allowing clients to enhance customer engagement and deliver unique services by integrating technology with design. Through its offerings, Shikumi seeks to create enjoyable and interactive experiences for users.

KiQ Robotics Inc. is a Japan-based company that specializes in the research, development, and sales of industrial robotics equipment. Founded in 2019 in Kitakyushu, the company produces a general-purpose robot hand equipped with flexible fingertips and advanced three-dimensional sensors. KiQ Robotics also focuses on creating systems that allow users to program robotic movements using natural language and gestures. In addition to its robotic hardware, the company offers cloud services that connect users to its system network. KiQ Robotics aims to enhance automation capabilities, enabling robots to perform a variety of tasks in real-time that traditionally required human intervention, thereby increasing efficiency and reducing labor costs in various industrial applications.

ALE is a pioneering company founded in 2011 that specializes in creating innovative space entertainment experiences, including the world's first man-made meteor showers. By utilizing microsatellites to release particles that create atmospheric phenomena, ALE aims to merge meteor science with entertainment, stimulating public curiosity about space and science. The company operates with two primary goals: to entertain and inspire people while collecting valuable data from the mesosphere to enhance understanding of atmospheric phenomena and contribute to climate change research. ALE fosters a collaborative community of scientists, decision-makers, and the general public, promoting the exploration of the universe and encouraging a sustainable future on Earth. Through its unique approach, ALE connects scientific knowledge with societal interest, making the cosmos an engaging cultural sphere.

SUDx-Biotec Corp. is a Japanese company, established in 2006 and headquartered in Kagoshima, that specializes in the research, development, and commercialization of sugar chain technology. The company focuses on creating innovative diagnostic systems for the sensitive detection of viruses, utilizing glycine identification technology to enhance the accuracy of its testing platforms. SUDx-Biotec has developed an electricity-free diagnostic kit aimed at improving virus testing standards, specifically targeting active viral envelopes to aid healthcare providers in diagnosing and treating cold-like conditions. Additionally, the company offers reagents for research and conducts commissioned experiments, including virus testing, contributing to advancements in the field of medical diagnostics.

Koala Tech Inc. is a high-tech startup based in Fukuoka, Japan, founded in 2019. The company specializes in the development of organic semiconductor laser diodes, a pioneering technology that emerged from research at the Center for Organic Photonics and Electronics Research at Kyushu University. Koala Tech's innovative approach utilizes organic fluorescent semiconductors, which are easier and less harmful to process into thin films. This technology offers a low-cost light source that can be seamlessly integrated into OLED and organic electronic platforms, aiming to create practical applications for these advanced laser diodes.

EditForce Inc. is a biotechnology company based in Fukuoka, Japan, founded in 2015. It specializes in developing innovative technologies for genome and RNA editing, particularly through the engineering of pentatricopeptide repeat (PPR) proteins. EditForce's advanced tools facilitate the manipulation of nucleic acids, enabling precise editing of DNA and RNA at a genomic scale. This technology is applicable across various fields, including biological research, medicine, agriculture, and bio-production, allowing for the development of drugs and genetically modified seeds. By providing alternative genome editing solutions, EditForce aims to advance scientific research and improve agricultural outcomes.

DAIZ Inc. is a Japanese company founded in 2015, specializing in the production and supply of plant-based meat products. Based in Kumamoto, the company offers a product line known as "Miracle Meat," which utilizes germinated soybeans through its proprietary Ochiai Germination Method. DAIZ focuses on creating plant-based substitutes for traditional meat dishes, providing consumers with healthy and cruelty-free alternatives. In addition to its production efforts, the company also engages in research and development related to raw materials and drug discovery derived from germinated soybeans.

Megwel specializes in the research and development of medical equipment, particularly focusing on innovative solutions for hand rehabilitation. The company has created a robotic device designed to assist patients suffering from cerebrovascular diseases, such as those recovering from strokes. This hand rehabilitation orthosis employs a unique flexibility mechanism that integrates neurorehabilitation techniques with task-oriented training. By doing so, it enables stroke patients to move their fingers with ease and without strain, significantly improving their rehabilitation experience and outcomes.

Sports Sensing Co., Ltd., established in 2015 and located in Fukuoka City, Japan, specializes in the manufacture and sale of advanced technology hardware, including display monitors and sensors. The company focuses on developing wireless sensing technology aimed at enhancing athletic performance by logging physical movement and biological signal data. This technology allows players, instructors, and analysts to conduct thorough research and analysis, thereby improving competitiveness across various sports. By providing quantitative insights into performance metrics, Sports Sensing enables its clients to gain a deeper understanding of their capabilities and areas for improvement.

Polyglots designs and develops English language learning software, including an English news-reader mobile application that helps users learn English while reading news, and operates MONDO for Japanese language learning and Bigo for finance and accounting training, alongside an adaptive learning platform. The platform analyzes users’ learning history data and automatically generates a personalized daily curriculum using artificial intelligence, enabling a structured, data-driven learning experience.

Chromocenter Inc. is a biopharmaceutical company based in Yonago, Japan, established in 2005. The company specializes in developing artificial chromosome technologies, primarily focusing on applications within the life sciences sector. Chromocenter's innovative approach utilizes artificial chromosome vectors to facilitate drug discovery and the construction of stable gene expression cell lines, which are essential for high protein production. Additionally, the company offers services such as chromosome analysis and various forms of fluorescence in situ hybridization (FISH), including multicolor and monochrome analysis. Through its advanced technologies, Chromocenter aims to provide clinicians with safe and effective pharmaceuticals for treating a range of diseases.

Jeplan, Inc. is a Japanese company specializing in recycling technologies and systems aimed at promoting sustainable practices. Founded in January 2007 and based in Tokyo, it develops innovative solutions that cater to diverse consumer needs. The company utilizes proprietary chemical recycling technology to transform waste materials, such as food packaging and plastic PET bottles, into recycled polyethylene terephthalate (r-PET) resin and Bis(2-Hydroxyethyl) terephthalate (r-BHET) resin. These recycled materials are then used in the manufacturing of various products, including PET bottles and textiles. In addition to its technological advancements, Jeplan is involved in promoting the recycling of used uniforms and offers consulting services to businesses looking to implement recycling initiatives. Through its efforts, Jeplan aims to enhance recycling efficiency and contribute to environmental sustainability.

Japan Fudo Industry Inc. specializes in engineering, design, and manufacturing of equipment for wind power generation. Founded in 2016 and based in Kurume, Japan, the company offers a range of products including wind tunnel test equipment, wind power generators, and hydraulic power generators. Notable innovations include the compact "Aero Optim" wind tunnel series and double propeller wind turbines. Japan Fudo also provides stackable wind tunnel units, large custom wind tunnels, fan units, wind resistance testing devices, measuring instruments, software, and maintenance services. Their technology aims to optimize the efficiency of wind power generators by stabilizing airflow over short distances, contributing to improved performance and cost-effectiveness for their clients.

Kotozna, Inc. is an innovative IT service company based in Tokyo, Japan, founded in 2016. The company specializes in developing mobile applications that provide real-time multilingual translation services, addressing the social challenge of language barriers. Its flagship product, Kotozna Chat, allows users to communicate across various messaging platforms with instantaneous translation, facilitating seamless interaction for international travelers and local businesses. Additionally, Kotozna offers Kotozna Camera, which translates Japanese content, such as restaurant menus, through QR code scanning. By leveraging advanced technologies like AI and machine translation, Kotozna aims to enhance communication for enterprises and enable them to effectively engage with customers in a global market.

Himuka AM Pharma Corp. is a pharmaceutical company based in Miyazaki City, Japan, established in February 2017. The company focuses on the research, development, and discovery of drug candidates derived from adrenomedullin, a bioactive peptide initially identified at the University of Miyazaki. Himuka AM Pharma aims to create innovative therapies that target mucosal healing and clinical remission, addressing significant unmet medical needs in healthcare. Through its specialized approach to developing adrenomedullin derivatives, the company seeks to contribute meaningfully to advancements in medical treatments.

OrthoReBirth, established in 2011, is a medical technology company based in Yokohama, Japan, with a focus on orthopedic solutions. It specializes in the research, development, manufacturing, and sales of medical equipment and expendable supplies. The company's flagship product is Rebossis, a resorbable and replaceable synthetic bone material designed to repair bone defects. OrthoReBirth aims to enhance patients' quality of life and reduce the physical and mental burden on both patients and healthcare providers through innovative, easy-to-use medical apparatus.

Cyfuse Biomedical specializes in developing tissue fabrication systems and cell-based products for global research institutions. It offers a robotic 3D BioFabrication system, producing various tissue grafts for therapeutic use, drug development, and research purposes. Founded in 2010, the company is headquartered in Tokyo, Japan.

LE System has developed technology to recover vanadium from electrostatic precipitator (EP) ashes produced as an industrial byproduct at thermal power plants, and produce vanadium electrolytes for use in redox flow batteries at a low cost. It is currently transitioning to the mass production stage.

Goryo Chemical, Inc. is a Japanese company specializing in the development of fluorescent probes and functional dyes for applications in chemical biology and diagnostics. Founded in 2010 and headquartered in Sapporo, with an additional office in Tokyo, the company offers a range of products including AcidiFluor, CalFluor, GlycoFluor, and MetalloFluor, among others. These fluorescent probes are designed for cellular analysis, assay, and imaging, enabling selective staining of acidic organelles such as lysosomes and late endosomes. Goryo Chemical also provides bioluminescent probes, labeling services, and custom synthesis, catering to various needs in molecularly-targeted drug and immunoassay applications. The company serves its customers through a network of distributors both domestically and internationally.

SENTAN Pharma Inc. is a biotechnology company focused on drug discovery and the development of nanoparticle formulations, particularly targeting cardiovascular diseases. Established in 2007 and based in Fukuoka, Japan, the company conducts research and development of ethical drugs, medical devices, and quasi-drugs. SENTAN Pharma manufactures and sells health supplements alongside specially controlled medical devices. Its product portfolio includes PLGA Nano-particle, Pitavastatin-Nano particle for conditions such as chronic critical limb ischemia and acute myocardial infarction, Cyclosporin-Nano particle aimed at treating acute myocardial infarction and stroke, and a third nanoparticle formulation for diabetes and obesity. By leveraging nanotechnology, SENTAN Pharma aims to create innovative pharmaceuticals and medical devices, bridging the gap between academic research and industrial application.

Kyulux is a material developer that researches and sells organic electroluminescence materials for OLED displays and lighting. The company specializes in thermally activated delayed fluorescence (TADF) emitters and Hyperfluorescence technology that combines TADF with fluorescent emitters to achieve high efficiency. Kyulux develops and supplies OLED materials and related solutions to manufacturers in the display and lighting industries, enabling cost-effective, durable, and efficient OLED devices without rare metals. Founded in 2015 and headquartered in Fukuoka, Japan, Kyulux owns or controls a substantial portfolio of TADF intellectual property developed with Kyushu University and industry partners, supporting the commercial adoption of next-generation OLEDs.