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

Core Technologies

Heterocycles & Complex Molecules

Multi-step synthesis for structurally demanding compounds.

High-Purity Monomers

Ultra-pure materials for pharma, device, and specialty applications.

Deuterated Compounds

Stable isotope-labeled compounds including ²H, ¹³C, and ¹⁵N for research and development.

Peptides & Oligonucleotides

Custom Linear, cyclic, and conjugated sequences for advanced therapeutic and discovery programs.

Custom
Linkers

Linker chemistry supporting ADC, PROTAC, and next-generation conjugation strategies.

Our Capabilities

Discovery Chemistry

An agile, PhD-led partner for your drug discovery projects, delivering high-purity small molecules with speed and precision.

Process Chemistry

Scaling your innovation from the lab to production through safe, efficient, and cost-effective chemical process development.

Specialty Manufacturing

US and Ireland based manufacturing partner providing high-quality, scalable solutions from pilot to commercial production.

Custom Peptide Synthesis

Adesis provides research solutions by integrating solid-phase and solution-phase methodologies for tailored results.

Ready to Accelerate Your Success?