NanoSeedz Ltd. was founded by a group of experienced material scientists in 2010, with offices both in Hong Kong and mainland China. NanoSeedz™ aims to provide high quality gold nanoparticles and related products at a competitive price for both researchers and manufactures worldwide. As a spin off company from research-oriented laboratory, NanoSeedz™ has over eight years’ experience in developing and application of gold nanoparticles. Products of NanoSeedz™ include high purity gold nanorods, gold nanospheres, gold nanocrystal-PDMS composites and metal coated gold nanoparticles. NanoSeedz™ also supplies other functional inorganic nanoparticles, including silica, titanium dioxide, and magnetic nanoparticles. The products of NanoSeedz™ are closely related to a wide range of research fields, including solar cells, negative refractive index materials, non-linear optics, polarizers, electronics, sensors, catalytics, and life sciences.