Growstone

ManufacturingNew Mexico, United States11-50 Employees

Growstone is a New Mexico-based manufacturing company that specializes in engineered substrates and soil amendments for commercial and retail agriculture and horticulture. Its core product is a proprietary foam glass material produced from recycled glass, designed to improve plant and crop performance by enhancing water, nutrient, and oxygen retention at the root level, with testing indicating performance comparable to or better than competitive products. The company positions itself as providing sustainable, environmentally friendly solutions that support higher yields and disease protection, while diverting glass from landfills. Growstone serves growers, master-gardeners, and novices, addressing their needs for reliable substrates that optimize root health and crop outcomes.

Founded in 2008, Growstone operates from Albuquerque and markets through its own website. The business targets the agriculture and horticulture markets, offering products whose characteristics such as porosity, cell size, color, product size, and compressive strength can be tailored to specific market segments, all while maintaining a consistent chemical composition. Within the manufacturing industry, Growstone competes by emphasizing sustainability and performance, leveraging its exclusive and perpetual license to manufacture, market, and sell its substrates and soil amendments.

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