A Quebec Technology Rethinking Manure Management

Turning an agricultural challenge into a sustainable opportunity — that’s the ambition behind Circulus Agtech.

A Circular Solution for Farms

Founded in Quebec, Circulus Agtech is revolutionizing manure treatment through a locally developed technology. In just 10 days — instead of six months — organic materials are transformed into precision eco-friendly fertilizer, while producing clean water ready to return to the agricultural cycle.

Results:

  • Fewer emissions 
  • Reduced odors 
  • Fertilizer ready for use during the growing season 

At the helm of the company is David Leroux, a chemical engineer. His ambition is clear: modernize agricultural organic waste management while improving farm profitability.

A key milestone has confirmed the strength of this approach: approval from the Canadian Food Inspection Agency (CFIA) for their first product — a fertilizer derived from insect manure — now on the market. This major regulatory validation paves the way for large-scale commercialization.

The Deployment Challenge

Innovating in agriculture means balancing technological performance, regulatory requirements, and on-the-ground adoption.

Securing CFIA approval marked a critical first milestone. Today, the challenge lies in deployment: installing the first treatment systems directly on farms, demonstrating operational profitability, and building the appropriate manufacturing capacity.

To achieve this, Circulus is actively preparing for its scale-up.

A Catalyst for Growth

Circulus has participated in three Desjardins programs: Coopérathon, à la carte services (formerly La Foundry), and Startup in Residence. Beyond funding, the support has been highly structuring — including strategic guidance, go-to-market support, fundraising preparation, and hands-on involvement from experts.

This partnership is helping transform a technological innovation into a concrete solution for farms — and into a lever for sustainable growth.

A New Phase of Development

The company is currently finalizing a $500,000 pre-seed round to support its first commercial installations.

A $3 million seed round is planned for 2026 to accelerate expansion across Canada, the United States, and beyond.

Next milestones:

  • Finalize the pre-seed round and structure the seed round with agriculture-focused investors 
  • Increase sales of the CFIA-approved fertilizer 
  • Establish manufacturing partnerships 
  • Strengthen the team in finance and operations 

Circulus is among the companies redefining sustainable agriculture — reducing environmental impact while creating greater value for producers.