Skip to content

Corporate brand

Unclaimed

Heliae is a U.S. food-and-agriculture technology company founded in 2008 that develops microalgae-based biological solutions, marketed to growers under the PhycoTerra brand.

Last updated September 28, 2026

AI crawler reads

No AI crawler has read this profile yet.

Overview

Heliae is an American food-and-agriculture technology company founded in 2008 and headquartered in Gilbert, Arizona. Its stated mission is to develop sustainable microalgae solutions that improve soil, plant, animal and human health, and it describes itself as a leading food and agriculture tech company hyper-focused on addressing climate change threats. Central to its approach is the use of microalgae, which the company calls the fastest-growing photosynthesizing organism on the planet, as a platform for biological and technological innovation. Commercially, Heliae's most visible consumer-facing brand is PhycoTerra, a line of agricultural biologicals sold to growers. The PhycoTerra portfolio is organized around four application categories: seed treatment, soil amendment, foliar treatment and residue management, plus an organic soil amendment. These products are positioned to feed the native microbial community already present in soil, accelerate residue breakdown and nutrient cycling, restore microbial life, stimulate biological activity and improve soil structure. The company markets them as a full-season, multi-touch program rather than a single-season input, and as compatible with either stand-alone use or alongside other products. PhycoTerra is sold through a retail distribution network. According to the brand's Where To Buy page, Heliae partners with trusted retailers across the United States, Canada and South America to get PhycoTerra to farms, and it operates a dealer program with authorized retailers and representatives. The company supports adoption with agronomic services, a grower advisory panel, crop trials, whitepapers, case studies and an ROI calculator, and it publishes crop-specific performance data for canola, corn, potatoes, soybeans and wheat. Heliae's positioning combines agricultural productivity with sustainability. It frames soil degradation, food scarcity and climate change as the problems its science addresses, and it emphasizes farm-tested return on investment alongside environmental benefits. The company also participates in sustainability-linked programs, promoting the Manure Value Initiative with a rebate offer to growers. Its operating footprint is concentrated in North America with extension into Latin America, and it remains a privately held organization.

History

Heliae was founded in 2008 as a food and agriculture technology company. From its base in Arizona, it built its business around microalgae, describing the organism as the fastest-growing photosynthesizing organism on the planet and as a platform for biological and technological innovation. The company states that for over 15 years it has pioneered biological and technological platforms, pushing the boundaries of science and commercializing solutions for the challenges it expects Earth to face over the next 50 years. Heliae's mission, as stated on its website, is to develop sustainable microalgae solutions that improve soil, plant, animal and human health. Its commercial focus narrowed toward agriculture, where it developed the PhycoTerra brand of biological inputs for growers. PhycoTerra grew into a portfolio spanning seed treatment, soil amendment, foliar treatment and residue management, plus an organic soil amendment, marketed as a full-season program that feeds the native soil microbial community, accelerates residue breakdown and nutrient cycling, and improves soil structure. As the brand matured, Heliae built out a retail distribution model. PhycoTerra is sold through authorized retailers and dealers across the United States, Canada and South America, supported by certified agronomists, crop trials, whitepapers, case studies, a grower advisory panel and an ROI calculator. The company publishes crop-specific performance data for canola, corn, potatoes, soybeans and wheat, and it has aligned its marketing with sustainability programs such as the Manure Value Initiative, which offers growers a rebate. Heliae remains a privately held company headquartered in Gilbert, Arizona.

  • 2008

    Heliae is founded as a food and agriculture technology company.

  • Heliae develops the PhycoTerra brand of microalgae-based agricultural biologicals for growers.

  • PhycoTerra expands into a portfolio covering seed treatment, soil amendment, foliar treatment, residue management and organic soil amendment.

  • PhycoTerra builds a retail and dealer network across the United States, Canada and South America.

  • Heliae promotes the Manure Value Initiative with a rebate offer for growers.

Products and positioning

Science-backed, microalgae-based agricultural biologicals that improve soil and plant microbiomes, combining farm-tested ROI with sustainability for row-crop growers.

  • PhycoTerra Soil Amendment

    Feeds the native microbial community already in the soil to accelerate residue breakdown and nutrient cycling.

  • PhycoTerra Seed Treatment

    Seed-applied biological product in the PhycoTerra full-season program.

  • PhycoTerra Foliar Treatment

    Foliar-applied biological product in the PhycoTerra full-season program.

  • PhycoTerra Residue Management

    Product positioned to help turn crop residue into an advantage for the next season.

  • PhycoTerra Organic Soil Amendment

    Organic-certified soil amendment offering within the PhycoTerra line.

Sources5 sources

Cite this profile: Cite the canonical profile. /brand-wiki/heliae-united-states · Editorial policy · How profiles are compiled