QB Capital

QB Capital is a venture capital firm based in Fukuoka, Japan, focused on making equity investments in early-stage companies. The firm manages the QB No. 1 Fund, which was established in 2016 and specifically targets investments within the Kyushu region. By concentrating on local ventures, QB Capital aims to foster growth and innovation in the area, supporting promising startups with potential for development and success.

31 past transactions

umitron

Series B in 2022
Umitron is a data company for aquaculture. We support fish farmers to increase productivity through data analytics. One of the biggest challenges in aquaculture is increasing feeding cost. We optimize feed amount and timing by using fish behavior analytics and water quality data. Our goal is to "install Sustainable Aquaculture on Earth".

LUCA Science

Series B in 2022
Luca Science Inc. specializes in creating a new treatment using mitochondria, which is bioenergy itself. It is based in Japan.

Infostellar

Series B in 2021
Infostellar Inc., founded in 2016 and based in Tokyo, Japan, specializes in developing cloud-based communication solutions for satellite operators. The company offers StellarStation, a modular platform that allows ground station owners to monetize their surplus capacity while enabling satellite operators to connect with satellites using a diverse range of antennas globally, all through a single interface. By facilitating the sharing of satellite antennas during idle periods, Infostellar helps reduce operational costs and enhance transmission time, thereby improving the quality of service for satellite operators. Additionally, Infostellar provides tools such as Ground Station Search and Makesat, further streamlining the satellite communication process.

Grace imaging

Venture Round in 2021
Grace Imaging specializes in advanced fatigue measurement services that utilize lactate sensing in sweat and MRI technologies. The company has developed a device designed to measure lactic acid concentration in sweat, allowing for precise fatigue analysis. By integrating sweat lactate sensors and MRI techniques, Grace Imaging offers users insights into exercise load and muscle changes, enhancing the understanding of athletic performance and recovery.

Koala Tech

Venture Round in 2021
Koala Tech Inc., founded in 2019 and based in Fukuoka, Japan, is a high-tech startup focused on developing organic semiconductor laser diodes. The company aims to pioneer practical applications of this innovative technology, which was first realized at the Center for Organic Photonics and Electronics Research at Kyushu University. Koala Tech's organic fluorescent semiconductor technology is notable for its ease of processing into thin films, making it less harmful and more efficient. This advancement provides businesses with a low-cost light source that can be seamlessly integrated into OLED and other organic electronic platforms, positioning Koala Tech at the forefront of the organic semiconductor industry.

DAIZ

Series B in 2021
DAIZ Inc. engages in the production and supply of plant-based meat. It offers food soybean-derived functional substances. The company was founded in 2015 and is based Kumamoto, Japan.

SUDx-Biotec

Venture Round in 2020
SUDx-Biotec focuses on the research, development, and commercialization of sugar chain technology. The company has developed a diagnostic system for highly sensitive detection of viruses, and is developing an electricity-free diagnosis kit for viruses.

J-Pharma

Series D in 2020
J-Pharma Co., Ltd., founded in 2005 and based in Yokohama, Japan, specializes in the development of therapeutics and diagnostic agents for cancer treatment. The company focuses on a human-genomic approach, creating novel pharmaceuticals that target specific diseases with selective agents. J-Pharma's research emphasizes the role of cell membrane transporters, which are linked to various diseases, particularly in cancer. The company has identified significant drug transporters within the human body that can enhance the evaluation and optimization of pharmacokinetics for new drug candidates. J-Pharma's product pipeline includes anti-cancer drugs and PET diagnostic agents targeting LAT1, a transporter protein associated with cancer cell growth. Through its innovative drug development and diagnostic methods, J-Pharma aims to improve human health and welfare, particularly for the aging population in industrialized nations.

Space Walker

Seed Round in 2020
Space Walker Inc. designs, manufactures, and sells reusable winged sub-orbital space planes and peripheral parts. It also plans and proposes space-related events; and engages in other related businesses. The company was founded in 2017 and is based in Tokyo, Japan.

Koala Tech

Venture Round in 2020
Koala Tech Inc., founded in 2019 and based in Fukuoka, Japan, is a high-tech startup focused on developing organic semiconductor laser diodes. The company aims to pioneer practical applications of this innovative technology, which was first realized at the Center for Organic Photonics and Electronics Research at Kyushu University. Koala Tech's organic fluorescent semiconductor technology is notable for its ease of processing into thin films, making it less harmful and more efficient. This advancement provides businesses with a low-cost light source that can be seamlessly integrated into OLED and other organic electronic platforms, positioning Koala Tech at the forefront of the organic semiconductor industry.

Shikumi

Venture Round in 2020
Shikumi Design Inc. specializes in the development of new generation musical instrument "KAGURA" that can be played by physical movement. It was founded on February 4, 2005 and is based in Japan.

KiQ Robotics

Seed Round in 2019
KiQ Robotics Inc. engages in the research, development, and sales of equipment related to industrial robots. The company offers general-purpose robot hand with flexible fingertips and three-dimensional (3D) sensors. It also develops and provides a system for programming the movement of robots with words and gestures and offers cloud services that connects people with system network. The company was founded in 2019 and is based in Kitakyushu, Japan.

ALE

Series A in 2019
To Create world-first man-made meteor shower with releasing particles from micro-satellite, ALE has been founded in 2011. We have unique marketers, engineers, and scientists driven by curiosity, bold enough to create cutting-edge technologies to sublimate space and entertainment concepts. We basically fuse meteor sciences and space technologies to entertain people on ground and predict climate change. We pioneer space entertainment. We have 2 goals. 1. Entertain people to stimulate people's curiosity and empower them to explore their infinite possibilities. 2. Collect mesosphere data. We will federate a wide community from scientists to decision makers and motivate people to elucidate atmosphere phenomena and play a pivotal role in making Earth more sustainable. We are a curiosity-driven company, so we would like to satisfy our curiosity, grow the people's curiosity towards space and science at the same time.

SUDx-Biotec

Venture Round in 2019
SUDx-Biotec focuses on the research, development, and commercialization of sugar chain technology. The company has developed a diagnostic system for highly sensitive detection of viruses, and is developing an electricity-free diagnosis kit for viruses.

Koala Tech

Venture Round in 2019
Koala Tech Inc., founded in 2019 and based in Fukuoka, Japan, is a high-tech startup focused on developing organic semiconductor laser diodes. The company aims to pioneer practical applications of this innovative technology, which was first realized at the Center for Organic Photonics and Electronics Research at Kyushu University. Koala Tech's organic fluorescent semiconductor technology is notable for its ease of processing into thin films, making it less harmful and more efficient. This advancement provides businesses with a low-cost light source that can be seamlessly integrated into OLED and other organic electronic platforms, positioning Koala Tech at the forefront of the organic semiconductor industry.

EditForce

Corporate Round in 2019
EditForce Inc. is a biotechnology company based in Fukuoka, Japan, founded in 2015. The company specializes in genome editing alternatives and offers advanced tools for RNA molecule editing, utilizing pentatricopeptide repeat (PPR) protein engineering technologies. EditForce's innovations focus on manipulating nucleic acids, specifically DNA and RNA, to facilitate research and development in various fields, including biological research, medicine, agriculture, and bio-production. Their technology allows for precise targeting of base sequences in nucleic acids, enabling significant advancements in drug development and seed research.

DAIZ

Seed Round in 2018
DAIZ Inc. engages in the production and supply of plant-based meat. It offers food soybean-derived functional substances. The company was founded in 2015 and is based Kumamoto, Japan.

megwel

Venture Round in 2018
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

Venture Round in 2018
Sports Sensing Co., Ltd. manufactures and sells technology hardware, including display monitor and sensor. The company was founded in 2015 and is based in Fukuoka City, Japan.

Polyglots

Series A in 2018
Polyglots, Inc. is a Tokyo-based company established in 2014 that specializes in designing and developing mobile applications aimed at English language learning. Its flagship product, the POLYGLOTS app, enables users to improve their English skills by reading news updates. In addition to POLYGLOTS, the company also operates the Japanese learning application MONDO and the finance and accounting-focused learning app Bigo. Polyglots is committed to enhancing the learning experience through the development and provision of an adaptive learning platform that caters to various educational needs.

Chromocenter

Venture Round in 2018
Chromocenter Inc. is a biopharmaceutical company based in Yonago, Japan, founded in 2005. The company specializes in the development of artificial chromosome technologies, which are utilized primarily for life sciences applications. By employing artificial chromosome vectors, Chromocenter focuses on advancing drug discovery processes, particularly in the field of medical pharmaceuticals. Its innovative approach aims to enhance the efficacy and efficiency of biopharmaceutical manufacturing, positioning the company at the forefront of next-generation therapeutic development.

Jeplan

Venture Round in 2018
Jeplan, Inc. is a Tokyo-based company founded in January 2007 that specializes in recycling technologies and systems. The company develops innovative methods for recycling various materials, focusing on the conversion of textile products and plastic waste into energy and recycled oil. Jeplan employs proprietary chemical recycling technology to produce recycled polyethylene terephthalate (r-PET) and Bis(2-Hydroxyethyl) terephthalate (r-BHET) from waste food packaging, plastic PET bottles, and polyester fibers. These materials are subsequently used in the manufacture of r-PET products such as PET bottles and textiles. In addition to its recycling initiatives, Jeplan promotes the recycling of used uniforms and provides consulting services to businesses exploring uniform recycling options.

Fudo

Venture Round in 2018
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.

Venture Round in 2018
Kotozna, Inc. develops mobile application that provides real-time multi-language translation services. The company develops Kotozna Chat that provides real-time multi-language translation across different messaging platforms. The application enables international travelers and local businesses to chat with own devices on own messaging platform in own language. Kotozna, Inc. was founded in 2016 and is based in Tokyo, Japan.

Himuka AM Pharma

Venture Round in 2017
Himuka AM Pharma is a pharmaceutical company based in Miyazaki City, Japan, founded in February 2017. The company focuses on the research, development, and discovery of new drug seeds aimed at enhancing adrenomedullin, a peptide involved in various physiological processes. Through its innovative approach, Himuka AM Pharma seeks to contribute to advancements in medical treatments and improve health outcomes.

OrthoReBirth

Venture Round in 2017
OrthoReBirth Co. Ltd. is a medical device company focused on the research, development, and manufacturing of innovative orthopedic biologics and synthetic materials. Founded in 2011, the company has its headquarters in Yokohama, Japan, and also operates in Georgetown, Texas. OrthoReBirth specializes in producing Rebossis, a resorbable synthetic bone material designed to enhance patient outcomes and improve quality of life. The company is dedicated to creating effective medical solutions that alleviate the physical and mental burdens faced by patients and healthcare providers. OrthoReBirth's offerings include a range of medical equipment, expendable supplies, and regenerative medicines, ensuring a versatile approach to addressing various orthopedic needs.

Cyfuse Biomedical

Venture Round in 2017
Cyfuse Biomedical develops tissue fabrication systems and cell-based products in Japan and internationally. The company offers 3D BioFabrication systems and related consumables; develops and licenses 3D tissue products for therapeutic and drug development use; and engages in contract manufacturing of 3D tissue products for research purposes. Its products applications include blood vessel grafts for blood access of hemodialysis patients or coronary artery bypass grafts; cardiac grafts for drug toxicology screening or supplemental therapy of myocardial infarction; cartilage grafts for plastic surgery or reconstruction; and hepatocyte grafts for drug metabolism screening or in-vivo production of clotting factors in the treatment of hemophilia. Cyfuse Biomedical was founded in 2010 and is based in Tokyo, Japan.

Lesys

Venture Round in 2017
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

Venture Round in 2016
Goryo Chemical, Inc. specializes in the development of fluorescent probes and dyes used in chemical biology and biological applications. The company offers a range of products, including AcidiFluor, CalFluor, GlycoFluor, ProteoFluor, MetalloFluor, ROSFluor, and the IndoCyanine green dye series, alongside bioluminescent probes and custom synthesis services. These products are designed for cellular analysis, assay, and imaging, and can selectively stain acidic organelles such as lysosomes and late endosomes, aiding in the detection of acidic environments. Goryo Chemical provides its products through a network of distributors both in Japan and internationally. Founded in 2010 and headquartered in Sapporo, Japan, with an additional office in Tokyo, the company is recognized as the sole manufacturer of fluorescent dyes in Japan.

SENTAN PHARMA

Venture Round in 2016
SENTAN Pharma Inc., a drug discovery biotechnology company, conducts R&D of a nanoparticle formulation that focuses on cardiovascular diseases with nanotechnology as the critical technology. The company engages in the business of R&D of ethical drugs, medical devices, and quasi-drugs. It manufactures and sells supplements, and specially controlled medical devices. The company's products include PLGA Nano-particle, a poly lactic-co-glycolic acid; Pitavastatin-Nano particle (SP-0010) for chronic critical limb ischemia, severe pulmonary arterial, acute myocardiac infarction, interstitial pulmonary, and chronic obstructive pulmonary; Cyclosporin-Nano particle (SP-002) for acute myocardial infarction and stroke; and ?-ORZ–Nano particle(SP-003) for diabetes and obesity. SENTAN Pharma Inc. was founded in 2007 and is based in Fukuoka, Japan.

Kyulux

Series A in 2016
Kyulux is a leader in developing and delivering the next generation of organic light emitting diode (OLED) technology, TADF. Kyulux develops and sells TADF and Hyperfluoresence based OLED materials and solutions to manufacturers in the display and lighting industries. Founded in 2015, the Company currently owns or has exclusive or co-exclusive rights to a large TADF intellectual property portfolio developed over the past seven years at Kyushu University and its industrial partners.
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