SETTING THE STANDARD IN REAGENTS Better Reagents For Better Science Gold Colloid, Co. uses a proprietary synthesis method for the production of high-quality gold nanoparticles. We offer gold conjugate blocks, gold conjugate stabilizers, and lateral flow block solutions. Learn more Products and Services Ready to take accelerate your research? Whether performing academic research and discovery, or industrial product development, our team can help. Discover Who We Are Find out about our vision, mission, and values, and the results of our decades of advocacy. Our Mission