Idemitsu Kosan

Idemitsu Kosan is a diversified petroleum company headquartered in Tokyo, Japan, founded in June 1911. The company primarily engages in the exploration, production, refining, and marketing of petroleum products, including oils and lubricants, which are distributed through a network of service stations across Asian markets. In addition to its core petroleum business, Idemitsu also produces agricultural chemicals and materials, as well as functional electronic materials. The company is involved in various industrial sectors, developing and selling machinery and equipment for chemical and environmental applications. Furthermore, through its subsidiaries, Idemitsu Kosan expands its portfolio to include businesses in electronics production, liquefied petroleum gas sales, and credit card services.

Susumu Nibuya

Executive Vice President and Executive Officer

6 past transactions

HIF Global

Corporate Round in 2024
HIF Global is an eFuel company dedicated to the production of carbon-neutral fuels aimed at accelerating decarbonization. The company employs renewable energy to generate green hydrogen through electrolysis and captures carbon dioxide from both atmospheric and industrial or biogenic sources. It specializes in creating a carbon-neutral equivalent of liquefied petroleum gas (LPG) through the production of green methanol. HIF Global's efforts provide a viable solution for reducing reliance on fossil fuels, contributing to a more sustainable energy future.

Farmnote Holdings

Venture Round in 2024
Farmnote Holdings, established in December 2016 and headquartered in Japan, serves as a strategic and financial management entity for its subsidiaries, Farmnote and Skyark. It oversees the operations of Farmnote, which specializes in agricultural IoT solutions, and Skyark, focusing on web integration services.

Skye Renewables

Venture Round in 2024
Skye Renewables is a solar energy-as-a-service company based in Southeast Asia. We design, finance, and operate on-site (captive) solar projects for commercial and industrial clients, allowing them to enjoy lower-cost, cleaner electricity without incurring any upfront capital costs.

Delta Lithium

Post in 2023
Delta Lithium is an exploration and development company focused on bringing high-quality, lithium-bearing pegmatite deposits located in Western Australia into production.

Bacchus Bio innovation

Venture Round in 2023
Bacchus Bio Innovation is a bio-foundry that specializes in contract production and development services, focusing on in-house products and microorganisms. The company operates at the intersection of advanced biotechnology and digital platforms, aiming to address environmental challenges through sustainable solutions. By leveraging synthetic biology and cutting-edge technologies, Bacchus Bio Innovation provides integrated services that empower customers to contribute to a more sustainable future.

Tsubame BHB

Series B in 2022
Tsubame BHB Co., Ltd. is a Tokyo-based company that specializes in the research, development, and manufacturing of on-site ammonia production systems and catalysts. Founded in 2017, Tsubame focuses on commercializing ammonia synthesis through innovative electride catalyst technology, which allows for flexible production conditions. The company's systems are designed for small-scale plants, addressing critical environmental and food-related challenges while promoting a sustainable society. By enabling on-site ammonia production, Tsubame aims to reduce transportation and storage costs for its clients, contributing to more efficient resource management.
Spot something off? Help us improve by flagging any incorrect or outdated information. Just email us at support@teaserclub.com. Your feedback is most welcome.