Profacgen is a state-of-the-art protein service provider located in Long Island, NY, USA. We provide custom protein services in the biological sciences, enabling access to the latest tools, techniques, and expertise with competitive pricing and rapid turnaround time. We serve a broad spectrum of industrial and academic clients with a commitment to delivering high-quality data and customer services.

Protein expression and purification is where we started our business. We have unparalleled capacity in delivering custom proteins for both research needs and industrial scale.

We provide a wide range of expression systems from procaryotic cells to eukaryotic cells to cell free and animal free systems, from transient expression to stable expression. We produce recombinant proteins according to our customer specifications or by developing customized protocols in house.