Nippon Telegraph & Telephone

Nippon Telegraph and Telephone Corporation, commonly known as NTT, is a leading telecommunications company based in Tokyo, Japan. Established under the NTT Law, the company plays a pivotal role in ensuring the stable provision of telecommunications services across Japan, including in remote rural areas, through its subsidiaries, NTT East and NTT West. NTT is also the parent company of NTT DoCoMo, the largest wireless operator in the country, serving approximately 89.9 million subscribers. Additionally, NTT provides fixed-line services, with its regional operators, NTT East and NTT West, managing around 23.7 million broadband lines. Beyond traditional telecommunications, NTT is involved in IT and communications systems integration through NTT Communications and NTT Data, enhancing its technological capabilities and service offerings. The Japanese government retains a significant stake in NTT, reflecting its importance in the national telecommunications landscape.

Olivier de Puymorin

Founder, President and CEO of Arkadin International

25 past transactions

Surge

Post in 2025
Surge is a digital company that connects people and carries the concept of a solution-preneur or digital transformation enabler. They offer a unified business model consisting of integrated business, connectivity, daily need fulfillment, as well as media and entertainment.

AsiaQuest

Venture Round in 2021
AsiaQuest, established in Tokyo, Japan in 2012, specializes in IT solutions services. The company focuses on web system development and cloud construction and operation, offering IoT platform services that collect and utilize diverse data like location, temperature, and acceleration across various industries. AsiaQuest supports clients' digital transformation through expert consultation, system, application, and product development.

DeCurret

Series A in 2021
DeCurret Inc. is a Tokyo-based company founded in 2018 that specializes in digital currency transactions, settlement, and payment services for cryptocurrency exchange. The firm offers a platform designed to process a high volume of currency transactions quickly and reliably, ensuring optimal rates for its users. DeCurret aims to facilitate seamless digital currency exchanges, catering to the growing demand for efficient and stable cryptocurrency transactions in the market.

OryLab

Corporate Round in 2020
Ory Laboratories Inc., founded on September 28, 2012, is based in Tokyo, Japan, and specializes in the research and development, sales, and manufacturing of communication technology. The company focuses on creating remote-controlled small and compact robots that serve as an alter-ego for users. These innovative robots can engage in conversations and execute movements with their hands and neck, facilitated by an internet connection. OryLab's technology aims to address issues of loneliness by enabling users to interact and connect remotely.

NEC

Post in 2020
NEC Corporation is a prominent Japanese technology firm specializing in the integration of information technology and network solutions that serve businesses and individuals globally. The company manufactures a range of products, including personal computers, computer platforms, semiconductors, and display panels. Additionally, NEC builds broadband and mobile communication networks and offers systems-integration services. Its commitment to research and development has led to significant advancements, including innovations in quantum computing and speech-translation software for personal digital assistants. Through these efforts, NEC aims to enhance connectivity and functionality in various sectors, driving technological progress and improving user experiences worldwide.

Here Technologies

Corporate Round in 2019
HERE Technologies is a company based in Eindhoven, North Brabant, specializing in location data and technology. It operates an Open Location Platform that enables individuals, businesses, and municipalities to leverage location intelligence for improved decision-making and outcomes. By providing tools and services that help manage infrastructure, optimize assets, and enhance navigation, HERE Technologies empowers its customers to better understand and utilize geographic information. Its cloud-based location platform services represent a new generation of solutions designed to meet the diverse needs of various sectors.

Alpha Code

Corporate Round in 2019
Alpha Code Inc., founded in 2015 and based in Tokyo, Japan, specializes in the development and provision of solutions utilizing virtual reality (VR), mixed reality (MR), and augmented reality (AR) technology. The company offers a range of services including consultation, design, research, and development for network and VR/AR/MR solutions. Additionally, Alpha Code develops virtual reality content and an audio streaming platform designed to distribute live VR solution content, providing customers with the ability to experience live virtual reality content of their choice.

Jtower

Corporate Round in 2019
JTOWER Inc. is a telecommunications infrastructure company based in Tokyo, Japan, specializing in infrastructure sharing services. Founded in 2012, the company focuses on the design and construction of information communication infrastructure, as well as the development of communication-related solutions. JTOWER provides a range of services that include in-building infrastructure sharing, cloud-managed Wi-Fi, outdoor tower sharing, and local 5G services, catering primarily to landlords and mobile network operators. Additionally, it offers site locator systems to facilitate the deployment of mobile infrastructure. As a subsidiary of Nippon Telegraph and Telephone Corporation, JTOWER plays a vital role in enhancing telecommunications infrastructure across Japan.

Vacan

Venture Round in 2019
VACAN, Inc. is a technology company based in Tokyo, Japan, founded in 2016. It specializes in creating a digital platform that offers real-time vacancy information for restaurants, cafes, and parking lots. Utilizing advanced sensor technology, VACAN monitors open seats and dynamically updates digital displays and mobile applications with relevant information, such as advertisements, coupons, and announcements. This functionality allows customers to efficiently check current vacancies at dining establishments, enhancing their overall experience and helping them save time. Through its innovative approach, VACAN aims to streamline the process of finding available seating in busy urban areas.

Laugh & Peace Mother

Seed Round in 2019
Laugh & Peace Mother is a company focused on the production and distribution of educational content and applications. It has developed an educational platform designed to enhance learning for students through interactive methods. The platform offers a range of original content, including interactive images, games, augmented reality, and virtual reality applications, tailored to engage children both inside and outside Japan. By combining entertainment with education, Laugh & Peace Mother aims to facilitate the natural acquisition of knowledge in a playful manner, ensuring that learning remains enjoyable for young learners.

Rough & Peace Mother

Venture Round in 2019
Rough & Peace Mother operates in the creation and development of several types of material, such as apps, films, and facilities for attractions. Also, it develops knowledge, academic prowess, creativity, and communication abilities.

Japan Infrastructure Waymark

Corporate Round in 2019
Japan Infrastructure Waymark Co., Ltd. is a company based in Chūō, Japan, that specializes in drone infrastructure inspection services. Founded in 2019, it offers a range of services including inspections for bridges, slopes, towers, solar panels, and wind generators. The company employs advanced technologies such as artificial intelligence for inspection diagnosis and reporting. In addition to inspection services, Japan Infrastructure Waymark provides aerial photography, drone sales and rental, maintenance, education and training, and insurance services. By leveraging digital solutions, the company aims to streamline inspection processes and enhance the safety and reliability of social infrastructure management across Japan.

NETSTARS

Venture Round in 2017
Netstars Co., Ltd is an internet service company based in Tokyo, Japan, with additional offices in Shenzhen, Dalian, and Hanoi. Founded in 2009, the company specializes in developing and distributing point of sale terminals that facilitate smartphone-based payment methods, including QR codes and barcodes, catering to a variety of service providers. Its core offerings include StarPay, a multi-cashless payment solution; StarPay-DX, which addresses store operation challenges through digital transformation; and StarPay Global, aimed at promoting cashless payment solutions internationally. Additionally, Netstars provides mobile payment services, a multiple payment option gateway, and promotional services for inbound tourists, incorporating popular platforms such as WeChat Pay and Line Pay. The company also develops mobile instant messaging software to enhance user engagement.

inQs

Venture Round in 2016
inQs, headquartered in Tokyo, specializes in designing and manufacturing innovative solar cells. The company focuses on developing synthetic quartz-based solar cells, utilizing two primary types: colorless and transparent, and another capable of generating power even under very low light conditions.

Preferred Networks

Seed Round in 2014
Preferred Networks, Inc. is a software development company based in Tokyo, Japan, founded in 2014. It specializes in real-time machine learning technologies and develops applications for the Internet of Things, focusing on deep learning, robotics, and data analytics. The company serves various sectors, including transportation systems, manufacturing, bio-healthcare, retail, automobile, healthcare, advertising, life sciences, public safety, network security, and public transportation. Preferred Networks integrates data from the physical and digital worlds to create advanced solutions for autonomous driving, machine tools, robotics, and medical diagnosis. Additionally, the company has a subsidiary in Burlingame, California, which supports its international operations.

Solutionary

Acquisition in 2013
Solutionary is an information security company specializing in delivering managed security solutions and professional services to medium-to-large businesses. It focuses on reducing clients' cybersecurity risks, enhancing data protection, and ensuring regulatory compliance through its pure-play managed security service provider (MSSP) model. The company caters to a diverse client base, including mid-sized organizations, government entities, and global enterprises.

Keane

Acquisition in 2010
Keane is an information technology company providing software, consulting and application outsourcing services. The company was founded in 1965 and is a subsidiary of NTT Japan. Keane maintains its headquarters in Boston, Massachusetts and employees over 12,000 in over 12 countries.

Dimension Data

Acquisition in 2010
Dimension Data is a global provider of information technology infrastructure services, focusing on enabling organizations to thrive in the digital age. As a member of the NTT Group, the company offers a range of services including technology modernization, digital acceleration, hybrid cloud solutions, network enterprise, and consulting and transformation. With a turnover of USD 7.5 billion, Dimension Data operates in 58 countries and employs approximately 31,000 individuals, allowing it to support clients at every stage of their technology journey. The firm is also recognized for its partnership with Amaury Sport Organisation, the organizer of the Tour de France, as well as its involvement with Team Dimension Data for Qhubeka. Through its diverse offerings, Dimension Data aims to enhance the performance and availability of unified communications and collaboration tools for businesses across various sectors.

OpSource

Series E in 2009
Dimension Data, formerly known as OpSource, is a provider of cloud and managed hosting solutions designed to help businesses of all sizes accelerate growth and scale operations effectively. Established in 2002, the company offers a comprehensive Application Operations service that surpasses traditional hosting by delivering application management, change management, performance management, and application optimization. This approach allows clients to benefit from the flexibility, availability, and community of public cloud services while ensuring the security, performance, and control required by enterprise environments. Dimension Data is certified with SAS 70 Type II, PCI DSS Level 1, and adheres to European Safe Harbor standards, with operations in California, Virginia, the UK, Ireland, and India. The company supports over four hundred Software-as-a-Service independent software vendors, cloud platform providers, carriers, and enterprises, enabling them to manage high-availability, business-critical hosting environments efficiently.

NexWave Solutions

Series C in 2007
NexWave Solutions specializes in the development of embedded and device software tailored for the consumer electronics market. The company provides a suite of software products, including NexGUI, a graphical user interface framework designed for set-top boxes, digital televisions, cameras, and camcorders. It also offers NEXBROWSER, a compact HTML/XHTML/CSS/JavaScript browser, and a Blu-ray stack that serves as the foundation for Blu-ray products. Additionally, NexWave Solutions has created LibTRON, which facilitates the migration of ITRON applications and middleware to a Linux-based environment, and NSI (NexWave Software Infrastructure), a component-based software infrastructure that supports embedded software development. Through these offerings, NexWave enables customers to build upon existing legacy software or develop new components from the ground up.

ASAHI Net

Venture Round in 2006
Asahi Net, Inc. offers internet connection services under the brand "Asahi Net," along with related online services. The company is also known for its "manaba" platform, which provides learning support tailored for educational institutions. This combination of internet services and educational support positions Asahi Net as a key player in enhancing both connectivity and learning experiences for its users.

Predictive Networks

Series C in 2000
Predictive Networks is the developer of an intelligent, infrastructure-based content delivery system that offers advertisers precision targeting technology and creates new revenue streams for service providers all while providing 100% privacy to the consumer. In short, we are revolutionizing the delivery of personalized advertising on the Internet. The Predictive Network™ analyzes click-stream data to develop an in-depth understanding of individual Internet subscribers' interests and characteristics, and then sends those subscribers personalized information tailored to their needs and predicted receptivity. And it's all done anonymously, on a 100% opt-in basis. No surveys. No cookies. No personally identifiable information. Deployed in April, 2000, Predictive Networks' services are available to service providers such as ISPs, enterprise organizations seeking to become virtual ISPs (VISPs), and advertisers or any other content provider that wishes to reach highly targeted audiences with personalized messages.

Verio

Acquisition in 2000
Verio Inc. is a prominent provider of online business solutions, specializing in shared website hosting, domain name registration, and virtual private server (VPS) hosting. Its offerings extend to website design, SSL certification, Microsoft Exchange services, and various marketing services such as search engine optimization and email marketing. Catering primarily to individuals and small to medium-sized businesses, Verio also provides support services through multiple channels including phone, email, and online chat. Originally established as WorldNet Access, Inc. and renamed in 1997, the company is headquartered in Orem, Utah, with data centers located in Boston, Massachusetts. As a subsidiary of NTT Communications, Verio leverages a global IP network that enables it to deliver reliable and scalable solutions to clients in over 200 countries.

ASPSecure.com

Venture Round in 2000
ASPSecure.com is a supplier of digital rights management software and services to the worldwide application service provider market.
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