Cogent RP

Cogent™ HPLC Columns; useful for ANP / HILIC, RP, NP, IEX and PQ in Guard, Analytical and Preparative sizes.


We have been manufacturing HPLC columns since 2000, with an emphasis on delivering better chromatography with new and innovative benefits compared to other HPLC columns. Our brands listed below are a result of this mission and commitment to providing important solution options for the many different types of separation challenges and problems.

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Cogent Column Brands


  • Cogent HPS™ base deactivated columns in a 5um particle size.
  • Cogent IEX™ for Ion Exchange on high purity silica columns.
  • Cogent NP™ for use in Normal Phase or with methanol, excellent for lipids, sugars, polar compounds and preparative HPLC.
  • Cogent RP™ our highest grade Reversed Phase columns, Made with industry leading, high purity silica, with over 20 years of history. Our Most Popular line of columns for traditional Reversed Phase applications.
  • Cogent Similars™ are economical, alternative columns that match leading USP legacy brands.
  • Cogent TYPE-C™ Silica made with Silica Hydride for exquisite, peptide, polar & closely related compound separations. This, our flagship brand, offers different selectivity from any column on the market.