Empowering life to thrive
Nature’s first life form is our starting point.
At Plankton First, we cultivate Nannochloropsis oceanica to create clean, nutrient-dense, and sustainable ingredients that power the future of food and nutrition.


Our story
Plankton First is a Swiss biotech company unlocking the power of phytoplankton for modern nutrition. With NannOcea®, our premium microalgae ingredient from Nannochloropsis oceanica, we deliver clean plant-based omega-3, complete protein, and key nutrients - nourishing people while protecting the planet.
Our production site in Greece, lies in a protected Natura 2000 area and combines pristine seawater, abundant sunlight, and advanced algae cultivation technology. We manage the full value chain, from culture to packaging, to ensure high quality, full traceability, and minimal environmental impact.
Our mission is simple: to nourish life in ways that support both human wellbeing and planetary health. Inspired by phytoplankton, Earth’s original life form, we believe this microscopic organism holds the key to a healthier, more sustainable future.
Meet NannOcea®
NannOcea® is a naturally nutrient-dense microalgae powder. It delivers a powerful combination of bioavailable omega-3 EPA, complete plant protein, and a broad spectrum of essential micronutrients - all in a single ingredient.
Microalgae-powered nutrition
100% naturally grown
Plant-based source of omega-3 EPA in polar lipid form for superior bioavailability
Complete protein with all essential amino acids
Naturally rich in antioxidants
Vegan, dairy-free, soy-free, lactose-free, and gluten-free
No added sugars, no preservatives, no artificial colours or flavours
Free from solvents, pesticides, and antibiotics

POWERED BY NATURE, PERFECTED BY SCIENCE
Fully controlled, covered ponds
Cultivated using only sunlight, seawater, and CO₂
Renewable energy and a closed-loop water system
Minimal water use, near-zero waste, and no synthetic additives
Full value-chain control - from microalgae culture to packaging

what is phytoplankton?
Phytoplankton are small, photosynthetic organisms that drift in aquatic environments, such as oceans, lakes, and rivers.
These organisms are of great importance for the origin of life. Acting as the foundation of the food chain in numerous marine and freshwater ecosystems, these small, single-celled algae play a vital role. Beyond their impact on the food chain, phytoplankton also contribute significantly to global carbon cycle.
By absorbing carbon dioxide from the atmosphere and releasing oxygen through photosynthesis, they shape the delicate balance of our planet's ecosystems. Scientists estimate that at least 50 percent of the oxygen in our atmosphere has been produced by phytoplankton.

A multitude of market opportunities

Dietary Supplements

Food

Cosmetics

