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Milling & Granulation
In-house rice milling and granulation create control earlier in the production process.
Manufacturing
Grindstone combines milling, granulation, blending, seasoning and packaging within its dedicated gluten-free and allergen-aware food manufacturing facility in London, Ontario.

Core production stages come together in one London operation, giving Grindstone greater control from raw ingredient through finished product.
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In-house rice milling and granulation create control earlier in the production process.
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Ingredients and formulations move into a coordinated blending process within the same operation.
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Seasoning is integrated alongside Grindstone’s other core production capabilities.
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Finished products can move through packaging as part of the under-one-roof model.


Private label
Grindstone works with businesses exploring private-label and custom food manufacturing opportunities.
Collaboration may include adapting existing concepts, flexible product development, manufacturing, and packaging products for market. Every opportunity begins with a review of the project and the fit with Grindstone’s capabilities.
Discuss Private Label01
Refine an existing product idea for Grindstone’s production capabilities.
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Discuss new product directions, formats and potential applications.
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Bring production stages together within Grindstone’s London operation.
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Prepare finished products for commercial packaging and distribution.
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Explore ingredients that can form the foundation of a product idea.
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Consider how ingredients can come together in a workable formulation.
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Explore how a formulation could work across different food applications.
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Develop the opportunity into a clearer product direction for review.
Innovation & product development
Grindstone works collaboratively with businesses to explore food and nutrition opportunities.
Conversations can consider ingredients, formulations, applications and product concepts, including ways to adapt an existing product or investigate a new direction. Scope and fit are reviewed project by project.
Share Your Product IdeaMilling services
Grindstone controls an important upstream stage through its own rice milling and granulation capabilities.
Commercial partners can contact the team to discuss custom rice milling, volume requirements, specifications and potential commercial opportunities.
Discuss Milling Requirements

Wholesale
Grindstone works with retailers, distributors, specialty food stores, health and wellness retailers, and other commercial partners interested in bringing Grindstone products to their customers.
Whether you’re exploring product availability, case quantities, distribution opportunities or a new retail partnership, our team can help determine the right fit.
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Opportunities for retailers, distributors and specialty stores.
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A growing lineup of familiar foods reinvented for today’s customer.
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Products made and packaged through Grindstone’s London, Ontario operation.
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A Canadian food manufacturing operation based in London.
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Rice milling and granulation are part of Grindstone’s own process.
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Multiple production stages come together within one operation.
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A dedicated gluten-free and allergen-aware manufacturing facility.
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Manufacturing capability connected to an active consumer food brand and product portfolio.
Have a few project details ready and we can make the first conversation more productive.
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What are you looking to produce?
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Estimated units, cases, kilograms or annual volume.
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Ingredients, specifications, packaging or other project considerations.
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When are you hoping to move forward?
Project enquiry
A useful first enquiry includes enough information for the Grindstone team to understand what you are exploring.
Project type
Approximate volumes
Product specifications
Desired timeline
Company information
Contact information
Grindstone brings consumer food experience and in-house manufacturing capability together in London, Ontario.