Science-Based Sustainable Solutions for Golf Courses and Agriculture. Seaweed Processors and Private Label Manufacturer of Plant Growth Materials, Soil Conditioners, and Specialty Fertilizers. Our business office is located in Ann Arbor, MI and our production facility is located in Waldoboro, ME. We have been processing seaweed and formulating fertilizers for over 30 years. We selectively extract high levels of beneficial compounds from seaplants using techniques that are both sophisticated and sustainable. Our innovative processing technologies yield products richer than others yet with fewer solids and lower viscosity. This means our extracts can be used with a broader range of materials with better blending, mixing and stability characteristics. Our seaweed-based fertilizers, plant health materials and soil conditioners lead the industry in quality, effectiveness, cost efficiency and environmental sustainability. State-of-the-Art Seaweed Processing Expertise University Researched and Proven Increased Fertilizer Efficiency Improved Plant Stress Management OMRI-listed Guarantee® Organic Seaweed Extract Customized Micronutrient Formulations Private Labeling