PHT International is a leading Custom Manufacturing Organization for chemicals specializing in the Pharmaceutical, Agricultural and Industrial sectors. Founded in 1993, PHT builds partnerships with leading brands through a commitment to integrity, solving problems and lasting relationships.

Offering research & development, logistics, procurement, QA & regulatory compliance, ownership in plants and joint relationships in strategic geographic areas position PHT as the trusted partner serving a global market.

PHT is trusted by leading global companies to consistently deliver high-quality specialty and fine chemicals. With the knowledge of industry and custom manufacturing, PHT is enabled to present great chemical solutions to the following industries:

Our reputation was built on producing the highest-quality products, consistently, at any stage of of the product life cycle. With exacting quality standards and adherence to leading industry regulations, PHT provides the highest degree of excellence to meet your production needs.

Let our ability to scale quickly without compromising quality, help your company produce the best end chemicals, no matter what volume you need. With our dedicated quality assurance team working hand-in-hand with our global strategic partners, PHT can help you improve efficiency without sacrificing product integrity.

Sourcing the most specialized raw materials and highest-purity intermediates was where we started. After 25 years leading the industry, let our network of global partnerships and comprehensive chemical manufacturing abilities be your stable supply chain.


PHT is on the forefront of new manufacturing technology with the pursuit of green chemistry technology. Green chemistry produces chemical with no solvent and little waste. In partnership with ACS H.C. Brown Award recipient, Professor Bruce Lipshutz, PHT has the exclusive commercial license for green chemistry.