25+ Years of proven expertise
100+ Chemists dedicated to your success
US & Ireland Facilities for secure, reliable supply

US-Based CDMO for Complex
Small-Molecule and Peptide RSMs

Delivering reliable API starting materials aligned with your development timeline

Custom RSM Synthesis

Tailored synthesis of regulatory starting materials and advanced intermediates for pharmaceutical applications.

Route Design & Optimization

Efficient synthetic route development to improve yield, scalability, and robustness.

Process
Development

Optimization of reaction conditions and workflows to support reproducible manufacturing.

Commercial Manufacturing

Flexible production from grams to commercial scale for preclinical and IND-enabling studies through commercialization

Regulatory Starting Materials
for Drug Development

Adesis is a trusted partner for the commercial manufacturing of regulated starting materials supporting pharmaceutical supply chains. We deliver high-quality materials with the consistency, documentation, and supply reliability your program depends on.

  • Custom RSM synthesis and API starting material supply
  • Route design, process development, and optimization
  • Pilot- to commercial-scale RSM manufacturing
  • Multi-kilogram to metric ton annual production
  • Supply continuity and second-source strategies
  • Small-molecule RSM supplier for preclinical and
    IND programs

Ready to Accelerate Your Success?

Let’s discuss your technical challenge.