Gold Colloid, Co., LLC pioneers the development and manufacturing of high-purity colloidal gold solutions, conjugates, and nanomaterials. We deliver innovative, consistent products—from raw gold colloids to custom bioconjugates—empowering advancements in lateral flow assays, biomedical research, and nanotechnology. Partner with us for reliable quality and technical expertise.

Gold Colloid Company is a leading provider of lateral flow assay development services. We offer a comprehensive range of services, from early-stage concept development to full-scale commercialization. Our team of experienced scientists and engineers has a proven track record of success in developing and launching innovative lateral flow assays.

We help you bring your lateral flow assay to market, from concept to commercialization.

Lateral flow assays are a type of rapid diagnostic test that can be used to detect a wide range of substances, including proteins, nucleic acids, and small molecules. They are widely used in a variety of industries, including healthcare, food safety, and environmental monitoring.

Gold Colloid offers a comprehensive range of lateral flow assay development services, including:

• Concept development

• Feasibility Studies

• Assay Optimization

• Technology Transfer

• Validation

• Manufacturing scale-up

• Regulatory support

• Raw Materials

We have a proven track record of success in developing and launching innovative lateral flow assays. Our team of scientists and engineers has extensive experience in all aspects of lateral flow assay development, from concept to commercialization.

Please contact us to discuss your lateral flow assay development and manufacturing needs. 

Please also visit our shop for gold nanoparticles and other lateral flow materials.