Custom Manufacturing

Expert Chemists. Complete Environmental Control.

PHT International delivers consistent, high-quality chemistries and provides custom manufacturing of APIs, advanced intermediates, and specialty chemicals to the pharmaceutical, industrial, and agricultural industries. With our wholly-owned manufacturing facility, a dedication to the most rigorous quality standards, and a network of international partnerships, PHT bridges in-house expertise with global standards to manufacture the best solutions for your business.

Zhejiang PHT Pharmaceutical Co., Ltd., an FDA-inspected chemical manufacturing facility located in China, allowing us total environmental control. Adhering to cGMP-regulations and maintaining our own in-house quality assurance ensures a consistent end product, whether your production needs are small or large scale.



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Flexible Processes and Expanded Technologies

Flexible Processes and Expanded Technologies

100 percent ownership means 100 percent control. Work with our Production team to create flexible manufacturing solutions, ensuring your production needs are met, and guaranteeing in-house oversight of your proprietary chemistries.

Some of Our Areas of Expertise:

  • Green Chemistry – Cyclizations

  • Flow Chemistry

  • Alkylation

  • Metal Catalyzed Coupling

  • Amination Reaction

  • Chlorination (non-gaseous)

  • Esterification Reaction

  • Friedel-Craft Acetylation

  • Grignard Reaction

  • Suzuki Coupling

  • Heterocyclic Chemistry

  • Hydrolysis

  • Hydrogenation

  • Organometallics

  • Sandmeyer Reactions

  • High Temperature and High Pressure Reaction

PHT Pharmaceutical Differentiators:

  • 100 percent PHT ownership of manufacturing facility

  • cGMP compliant and FDA inspected with no 483s

  • Flexible volume

  • Scalability, 100 percent in house

  • Utilizes sustainable Green Chemistry