Quantum Leap Ventures

Quantum Leap Ventures is a venture capital firm based in Tokyo, Japan, founded in 2019. The firm focuses on establishing and investing in internet and technology companies, targeting both business-to-business (B2B) and business-to-consumer (B2C) sectors. By concentrating on the Japan region, Quantum Leap Ventures aims to support innovative startups and emerging technologies that have the potential to transform various industries.

Furuya, Kentaro

CEO

Atsushi Nakazawa

Managing Partner

19 past transactions

Umee Technologies

Series A in 2025
Umee Technologies is an IT firm that specializes in full-stack development and the integration of artificial intelligence into various business processes. The company focuses on automating operations by leveraging a conversational psychological model and a deep insight engine. This innovative approach facilitates business negotiations, allowing organizations to utilize machines for settling deals and improving efficiency in their workflows. Umee Technologies aims to enhance decision-making and streamline interactions through advanced technological solutions.

Agatyca

Seed Round in 2025
Agatyca is an IT company that develops customized solutions to optimize payment system processes for organizations.

CareMaker

Venture Round in 2025
CareMaker is a technology company that develops and operates visit schedule management and regional collaboration cloud services.

Hootfolio

Series A in 2025
Hootfolio’s causal analysis AI is a making scientific decision-making more accessible, it could help people understand and predict outcomes with more clarity.

Carelogy

Seed Round in 2025
Carelogy is a medical technology company that specializes in artificial intelligence applications for healthcare. Its primary focus is on enhancing the accessibility of advanced medical technology. The company utilizes AI to analyze X-ray images and employs voice recognition and facial expression analysis tools. A notable application of its technology is the detection of pain in cats through facial expression analysis, which allows cat owners to identify potential discomfort without needing specialized knowledge. This innovation aims to facilitate earlier veterinary intervention and improve the overall well-being of felines. By bridging the gap between complex medical knowledge and practical application, Carelogy contributes to enhancing pet care and health outcomes.

Chipee

Seed Round in 2024
Chipee is a social networking platform designed to foster connections by allowing users to express gratitude through digital tokens known as chips. The platform aims to enhance social interactions by providing a simple way for individuals to thank those who positively impact their daily lives. By utilizing smartphones, Chipee facilitates the sharing of appreciation, thereby promoting a culture of gratitude within communities.

Unyte

Seed Round in 2024
Unyte offers an integrated platform that enables technological growth in the field of blockchain, as well as the development and proficient management of DAOs.

PITTAN

Seed Round in 2024
PITTAN is a health tech startup specializing in the creation of advanced analytical equipment for the healthcare sector. The company offers a personalized care guidance platform that utilizes sweat collection kits and analytical chemistry to assess the internal condition of an individual's skin. By analyzing a small sample of sweat, PITTAN provides valuable insights into skin health, allowing customers to make informed decisions regarding their personal care and wellness. The company's focus is on promoting beautiful and healthy skin by addressing the underlying factors affecting skin conditions.

Japan GX Group

Seed Round in 2024
Shibuya Blend Green Energy platform analyzes company processes and resources, recommends and plans improvement initiatives, and addresses corporate ESG challenges, assisting companies in balancing business and environmental protection.

Swell

Seed Round in 2024
Swell is an information technology company that specializes in providing web and digital platforms.

Artreoss

Seed Round in 2024
Artreoss is an IT services company that specializes in app planning, training, and development. It has also developed a matching platform specifically designed for lesbians and bisexual women, facilitating connections within these communities. This platform employs a social networking service format, allowing users to share text and photos to promote authenticity and empathy. By creating a safe space for users, Artreoss aims to empower the lesbian, gay, bisexual, and transgender community, fostering meaningful interactions and relationships.

Rehabilitation 3.0

Venture Round in 2024
Rehabilitation 3.0 focuses on a preventive medical system that provides AI assessment and tracking on health, exercise, mood, and wellness.

Dots For

Seed Round in 2023
Dots for is a technology that aims to improve the lives of rural residents by providing them with digital services.

Swell

Seed Round in 2022
Swell is an information technology company that specializes in providing web and digital platforms.

Dots For

Pre Seed Round in 2022
Dots for is a technology that aims to improve the lives of rural residents by providing them with digital services.

{RECEIPT}ROLLER

Seed Round in 2022
{RECEIPT}ROLLER offers without registration receive electronic receipts. Receipts can be delivered online, saving people from wasting paper. Electronic receipts are sent to users without registration. Additionally, it receives an electronic receipt with an email, SMS, line, or app address.

Civitas

Venture Round in 2021
Civitas enables the creation of a set of documents necessary for legal continuation. Civitas allows the user to create legal documents by entering information in a form. Then Civitas will send the user a set of documents necessary for the application, including the documents that must be submitted together with the application form. Currently, the company responds to defamatory comments on Twitter and Bakusai but intends to expand its offerings in the future.

GE Partners

Seed Round in 2020
GE Partners, Inc. is a recruitment and employment support business based in Osaka, Japan, with additional offices in Tokyo, Vietnam, and the United States. Founded in 2018, the company specializes in providing human resource recruitment and hiring services, focusing on support for foreign workers. Its offerings include an online Japanese language learning service, job listing services, and various marketing solutions such as retargeting advertisements and web marketing. Additionally, GE Partners develops business support systems, including customer management and sales management tools, while also operating a paid employment placement service and providing overseas consulting.

TOY EIGHT

Seed Round in 2020
Toy Eight is a children's education company focused on experiential edutainment playgrounds designed to uncover and nurture children's natural talents. By analyzing individual abilities, Toy Eight delivers customized educational materials that enhance learning in an engaging manner. The company aims to maximize children's potential through its innovative platform, fostering both education and play to create a holistic learning experience.
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