Sea Bloom

Environmental Services • • 1-10 Employees

Company overview

Headquarters	XX
Website	sea-bloom.com
NAICS	54162
Keywords	Environmental Sustainability, Sustainable Agriculture, Renewable Energy, Water Treatment, Food Security, Circular Economy, Impact Investment, Regenerative Agriculture, Carbon Credits, Blue Economy, Carbon Removal, Biomass Conversion, Waste-To-Value, Climate Tech, Biochar Production, Decentralized Infrastructure, Soil Health & Restoration, Aquatic Biomass Management, Sargassum Solutions, Water Hyacinth Control
Employees	1-10

Key Contact at Sea Bloom

Tomokazu Toyoumi

Managing Director

About Sea Bloom

Sea Bloom is a Japan-based climate-tech startup addressing one of the world’s toughest challenges: high-moisture organic waste. From sargassum blooms in the Caribbean, to water hyacinth in Africa, to sewage sludge and food residues in urban hubs, these wastes are costly to handle and harmful to ecosystems. Our solution combines portable Active Oxygen Systems and mobile biochar kilns into a decentralized platform that works directly at the source. In just two hours, we cut biomass volume by up to 70%, reduce moisture for easier handling, and enable safe reuse of treated water. Within a day, the remaining solids are carbonized into biochar—creating carbon credits, soil enhancers, and renewable products. By eliminating transport bottlenecks and turning waste into value, Sea Bloom reduces CO₂ emissions while supporting agriculture, aquaculture, and urban sustainability. Our scalable, carbon-negative model unlocks a global pathway to food security, clean water, and climate resilience.

Sea Bloom revenue & valuation

Annual revenue	$85,555
Revenue per employee	$86,000
Estimated valuation?This valuation is estimated based on industry average for the Environmental Services industry and current estimated revenues	$273,776
Total funding	No funding