Recent developments highlight Purebase's strategic financing, growth initiatives in agriculture, expanded international shipments, and leadership changes supporting its transformation and market expansion.

• Purebase announced financing of up to $1 million to support strategic transformation and expansion of its industrial minerals platform [N1].
• The company provided updates on strategic growth initiatives aimed at strengthening its position in the agricultural market [N2].
• Purebase expanded its global reach with a second international shipment of Humate Advantage to India [N3].
• The company provided its blended supplementary cementitious material to UC Davis Pavement Research Center for a concrete test track [N4].
• Joe Thomas was promoted to advisory board chairman, enhancing leadership [N5].
• Purebase signed an agreement with Capstone Partners to support its business objectives [N6].
• The company entered into a material definitive agreement to advance its operations [N7].
• Purebase hosted a team from the California Air Resources Board, indicating engagement with regulatory bodies [N8].

Purebase has developed a portfolio of mineral-based agricultural products with organic and ASTM certifications, positioning it in the growing sustainable agriculture market. The company has expanded its distribution network and international reach, including shipments to India and approvals in multiple U.S. states. Recent financing arrangements provide capital to support strategic transformation and expansion initiatives. The company's focus on agriculture, with higher margin potential compared to construction materials, aligns with market trends favoring sustainable and organic farming inputs. Its proprietary products offer functional benefits such as sun protection and soil amendment, which may support customer adoption and market penetration [N1][N2][N3][S1].

Purebase operates as an early-stage company with a history of net losses, working capital deficits, and liquidity challenges, reflected in a low current ratio of 0.1 and reliance on related-party financing. The company faces significant competition from established agricultural product manufacturers with greater resources and market presence. Regulatory compliance costs and evolving environmental and agricultural standards may increase operational expenses. Potential conflicts of interest involving the CEO's ownership of CoreTer LLC, a key financier, could impact governance and strategic decisions. The company has limited scale, a small employee base, and has discontinued its construction materials segment, narrowing its business focus. Failure to secure additional financing or achieve profitable operations could adversely affect its ability to continue as a going concern [S1][S2].

Purebase's moat is based on its development of specialized mineral-based agricultural products with organic certifications and regulatory approvals, such as ASTM and Organic Materials Review Institute certifications. Its proprietary formulations like Shade Advantage WP and Humic Advantage target sustainable agriculture markets with benefits including sun protection and soil health enhancement. The company's distribution network through established agricultural distributors and co-ops supports market access. However, the company faces competition from larger, established agricultural product manufacturers with broader resources and market presence. The company's early-stage status, limited scale, and reliance on external financing constrain its competitive positioning. Regulatory compliance and certification achievements provide some differentiation but require ongoing investment and adherence to evolving standards [S1].

• Liquidity and Going Concern Risk: The company has a working capital deficit and low liquidity ratios, with net losses and negative cash flows, relying on external financing to continue operations. Failure to raise additional capital could force operational cutbacks or suspension.
• Competition Risk: Purebase faces competition from larger, established agricultural product companies with greater financial and operational resources, which may limit market share and pricing power.
• Regulatory and Compliance Risk: The company operates under extensive federal, state, and local regulations related to mining, environmental protection, and agricultural product registration, which may increase costs and operational complexity.
• Conflict of Interest Risk: The CEO's ownership and management of CoreTer LLC, a related party providing financing, may create conflicts of interest affecting company operations and strategic decisions.
• Early-Stage Business Risk: As an early-stage company, Purebase has not achieved profitability and its future success depends on developing production capabilities, customer base, and commercial viability of its mineral products.

• Purebase Corp is a natural resource company headquartered in Sutter Creek, California, focused on providing solutions to the U.S. agriculture markets through its subsidiaries Purebase AG and Purebase AM [S1].
• The company changed its business focus in 2014 to industrial and natural mineral properties development for construction and agriculture markets and renamed to Purebase Corp in 2015 [S1].
• Purebase develops specialized fertilizers, sun protectants, soil amendments, and bio-stimulants derived from mineralized materials such as leonardite, kaolin clay, and laterite for sustainable agriculture [S1].
• Key agricultural products include Purebase Shade Advantage WP, a kaolin-clay based sun protectant for crops, and Humic Advantage, a humic acid product derived from leonardite [S1].
• Shade Advantage WP protects plant tissue and fruits from sunburn and sun scalding by absorbing and dissipating UV and infrared radiation; it adheres to plant tissue without surfactants and is designed for organic and sustainable crops [S1].
• Humic Advantage is approved for sale in Arizona and under review for California; it improves soil health, water retention, nutrient uptake, and plant growth [S1].
• The company distributes Shade Advantage WP through large agricultural distributors and co-ops including Helena Agri-Enterprises, Brandt, and Aligned Ag Distributors, and private labels Crop White II for Brandt [S1].
• Purebase has ceased development of supplementary cementitious materials (SCMs) for construction and is focusing on agriculture due to higher margins and shorter development timelines [S1].
• The company has a history of strategic partnerships and agreements, including a master agreement with US Mine Entities for mining rights which was cancelled in 2025, and a line of credit agreement with CoreTer LLC owned by the CEO [S1, S2].
• Purebase has received ASTM and Organic Materials Review Institute certifications for its agricultural products, supporting regulatory compliance and market acceptance [S1].
• The company faces competition from established agricultural product manufacturers such as Novasource (PureShade and Surround), BioFlora, Mesa Verde Humates, The Andersons Humic Solutions, and Wilbur Ellis [S1].
• Purebase's financial snapshot as of 2026-02-28 shows cash and equivalents of $111,629, current assets of $166,305, current liabilities of $1,605,936, a current ratio of 0.1, and a net loss of $347,047 for the quarter, indicating liquidity challenges [S2].
• The company has an accumulated deficit and working capital deficiency, with ongoing net losses and negative cash flows from operations, relying on equity and debt financing to fund operations [S1].
• Recent financing includes a $1 million convertible line of credit from CoreTer LLC, with $532,756 drawn as of the latest filing [S1, S2].
• Purebase has a small employee base with two full-time and one part-time employee, supplemented by independent contractors for technical and marketing services [S1].
• The company is subject to extensive federal, state, and local regulations related to mining, environmental protection, and agricultural product registration, including compliance with EPA, MSHA, OSHA, and USDA standards [S1].
• Risk factors include the company's early-stage status, lack of profitability, dependence on related parties for funding, competition, regulatory compliance costs, and potential conflicts of interest involving the CEO's ownership of CoreTer [S1, S2].