About Us

Chemsigma International Co., Ltd. was established in 2014.

We're a member of Nanjing King-Pharm Co.,Ltd., which specializing in the manufacturing of advanced chemicals.

We are dedicated to sourcing fine chemicals, pharmaceuticals raw material and bulk intermediates in the world and providing high-quality products and excellent services to serve global advanced customers.

We understand that quality, timely delivery, and lower price are the key drivers for success in the pharmaceutical industry, research lab, material industry, etc. We strive to exceed customer expectations in all these areas.

We have rich experience with the following product categories:

  • API intermediates and impurities
  • Biochemical chemicals
  • Flavors and fragrances
  • Materials chemicals
  • Personal care chemicals
  • Oligonucleotide activators and sulfidizers
  • Enzyme assay reagents
  • Fluorinating reagents
  • Tetrazole series
  • High purity chemicals

We are actively seeking the following featured partners:

  • Factories with excess production capacity for contract manufacturing or collaboration
  • Research and development companies (laboratories) with unique technologies for outsourcing development
  • Factories or R&D companies (laboratories) capable of accepting CMO or CDMO business for custom synthesis