美国Diffinity Genomics 
美国Diffinity Genomics公司的RapidTip快速PCR产物纯化吸头采用了创新的技术，在标准规格的移液器吸头中加入了专利的吸附材料。对于100bp—10Kb范围的纯DNA片段的回收率高于90％；同时可有效去除PCR反应中的杂质，包括核苷酸、引物和引物二聚体。纯化过程仅仅需要一个步骤，耗费仅一分钟！极大地减少了在下游应用中用于纯化和准备PCR反应所需的时间。


Diffinity Genomics is a Western NY life science start-up company with technologies that enable the development of high margin, single use disposable products for medical, industrial and research applications in two very large and rapidly growing markets; DNA extraction and purification and molecular diagnostics. DNA extraction and purification customers include the 390,000 life science workers engaged in DNA analysis worldwide, spread among 45,000 industrial and academic research labs. The company is currently manufacturing and selling its first product, the Diffinity RapidTip for PCR Purification, to a very receptive market.

Diffinity Technology is based upon differential adsorption of different forms of nucleic acids on specially tailored surfaces. Our initial product, the Diffinity RapidTip for PCR purification, provides a revolutionary new way of performing purification of PCR (polymerase chain reaction) product in a single step.

Diffinity Genomics' mission is to successfully commercialize its nucleic acid adsorption technologies and all related research, medical and industrial applications; to stimulate research in the field; and to enable company shareholders, founders, strategic partners, management and employees to realize their personal, business, scientific and humanitarian objectives.