Greein Inc.

Based in Japan, Greein Inc. specializes in agricultural technology by providing innovative solutions such as the agricultural AI brain "e-kakashi," designed to enhance efficiency in farming operations. Greein Inc. was founded in 2024 in Tokyo, Japan, focusing on agricultural technology through its flagship product, e-kakashi.

The company has completed a total of 1 deal, securing JPY 200 million in its latest funding round on December 24, 2025, from investors including Agribusiness Investment & Development and SBI Shinsei Corporate Investment. Greein's founder has a background in entrepreneurship, although details about prior ventures are not disclosed. Greein Inc. primarily focuses on agricultural technology, offering advanced solutions centered around their core product, the agricultural AI brain known as "e-kakashi.

" This product utilizes IoT sensing devices designed for fully independent operation in open-field cultivation, contributing to the precision and efficiency of agricultural practices. Through the integration of data from sensors and growth histories, Greein provides advanced analytical services aimed at enhancing cultivation navigation. The company's offerings are tailored for a diverse clientele, which includes international research institutions, general farmers, and agribusinesses in various geographical markets such as Japan, Colombia, Ecuador, Brazil, Ethiopia, Mongolia, and Uzbekistan. These products are designed to address critical challenges in agricultural productivity, resource management, and environmental sustainability.

Greein Inc. generates revenue primarily through subscriptions and partnerships related to the e-kakashi platform and its accompanying services. The firm's business model encompasses providing tailored analytical services to agricultural clients, which may involve ongoing subscriptions for access to real-time data analytics and support. Specific pricing structures are determined based on the scale and requirements of the client's agricultural operations, with offerings designed for B2B transactions.

While the company does not publicly disclose detailed pricing information, it is understood that clients engaging with Greein's services benefit from customized solutions that align with their operational needs. The flagship offerings, including the IoT sensing devices and the e-kakashi platform, serve as critical components in the company's revenue generation strategy, solidifying its position in the agricultural technology sector. In December 2025, Greein Inc. raised JPY 200 million in venture funding, which will be utilized to advance AI technologies, including large-scale language models tailored to crops and environments.

The company plans to enhance its platform for production instructors and local governments, support new crops and regions, and prepare for overseas expansion into additional markets.