About us

Founder’s Message

Unlocking the 
Power of  Algae

How diverse are the algae that exist around us?
Although I have been engaged in fundamental research on algae for nearly 20 years, this question has not yet been fully answered.

Our company conducts research based on the perspectives cultivated through fundamental studies, aiming to deepen our understanding of the physiological responses of algae. Based on this knowledge, we are working to develop mass cultivation technologies for promising algal species that can meet the needs of society.

By skillfully unlocking the potential hidden within diverse algae, we aim to transform these possibilities into practical solutions that contribute to the advancement of society.

Representative Member 
Yuu Hirose

Company Information

Company NameSinalgae LLC
(Japanese: Godo Gaisha Sinalgae)
EstablishedFebruary 2024
HistoryFebruary 2024 – Head office established in Toyohashi, Aichi, Japan
May 2024 – Certified as a venture company originating from Toyohashi University of Technology
Financial InstitutionsToyohashi Shinkin Bank
Japan Finance Corporation
Number of Employees4 (as of April 6, 2026)
RepresentativeYuu Hirose
Head Office1-1 Hibarigaoka, Tempaku-cho
Toyohashi, Aichi 441-8580
Japan
Inside Toyohashi University of Technology

Our Business

Research and development, manufacturing, and sales of fucoxanthin

We provide high-quality fucoxanthin ingredients using low-cost mass production technology.

Fucoxanthin, a pigment found in certain seaweeds and microalgae, is a functional compound expected to have excellent pharmacological effects, including anti-obesity properties.
We utilizes the technology of a unique algal strain discovered by Associate Professor Yu Hirose of Toyohashi University of Technology. This technology overcomes conventional challenges such as low fucoxanthin content and the high cost of cultivation.
We aim to establish a low-cost, large-scale production system for fucoxanthin and develop and supply related raw materials and products.

Transforming Idle Greenhouses into High-Value Algae Production

Creating a More Profitable Future for Greenhouse Agriculturenext-generation bioresources to support a sustainable society

As greenhouse growers face challenges such as labor shortages, an increasing number of greenhouses are being left unused across Japan.
We are pioneering a new model of greenhouse agriculture by repurposing these idle facilities to cultivate diatoms—a unique group of microalgae with significant commercial potential.
By utilizing underused greenhouses distributed throughout local communities, we create new opportunities for high-value production alongside conventional crops. This approach provides greenhouse operators with an additional source of revenue while supporting the long-term sustainability of agriculture.
Beyond greenhouse revitalization, we are unlocking the untapped potential of diverse microalgae, creating new opportunities for regional agriculture and fostering the growth of emerging bio-based industries.

Algae Biotechnology Support Services

Providing specialized expertise as a partner in algae research

Leveraging the know-how we have accumulated through our research activities, we provide the following services:
Exploration and identification of new algae species
Analysis of genes, metabolites, and pigments
Technical guidance for algae cultivation
Support for industrial application and commercialization
Building on our experience in projects adopted under the “Knowledge Hub Aichi” Project, we also promote collaboration with agricultural businesses in Aichi Prefecture.

Research Overview

Discovery of Unique Algae and Functional Evaluation

We have discovered algae with high fucoxanthin content, which had previously been difficult to identify.
We are advancing quantitative evaluation of functional components and verification of their pharmacological effects.

Establishment of Mass Cultivation Technologies for Algae

・Development of high-density cultivation technologies
・Construction of low-cost production processes
・Development of scale-up technologies

We are establishing cultivation systems designed for industrial applications.

Multifaceted Research on Algae Utilization

・Application for feed use
・Research on biofuel production technologies
・Exploration of new functional components
・Evaluation of environmental adaptability

Through these efforts, we conduct research aimed at maximizing the potential of algae.

contact

Please feel free to contact us.