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Seaweed Economy

Stage 3 of 4

Primary Processing

Washing, drying, cleaning, sorting, and grading. Often carried out by the harvesters themselves.

BC sector insight

Processing capacity for cultivated kelp is limited across Canada. Existing infrastructure is concentrated in wild harvest and biostimulant sectors. Food-grade processing for cultivated kelp remains a critical gap.

Key operators and stakeholders

Harvesters (self-processing)

Many harvesters carry out initial washing, sorting, and drying on-site or at the landing before sale.

Co-packers

Contract processors handling primary processing (washing, drying, grading) for producers without their own facilities.

Quality assurance staff

Ensure product meets grading standards and food safety requirements at the point of primary processing.

Community perspective

Where are the hidden opportunities in post-harvest processing?

Seaweed Economy surfaces collective knowledge from across the sector. Your perspective helps build a clearer picture.