---
title: Antibody-Drug Conjugate (ADC) CDMOs in United States
path: /modalities/antibody-drug-conjugate/us
companies_count: 21
---

# Antibody-Drug Conjugate (ADC) CDMOs in United States

21 published CDMOs match Antibody-Drug Conjugate (ADC) in United States.

Locations in this set include United States, China, Germany, India, Italy, and United Kingdom.

Capabilities that show up most often in this set: CMC Analytical Development, ADC (Antibody-Drug Conjugate) Manufacturing, Process Development, Quality Control Testing, and Technology Transfer.

## Matching companies

- [AGC Biologics](/companies/agcbio)
  - Global CDMO offering development and manufacturing for protein expression biologics, pDNA, mRNA, viral vectors (AAV, LVV, RVV), and genetically engineered cells with scale-out manufacturing capabilities.
- [AbbVie Contract Manufacturing](/companies/abbviecontractmfg)
  - Global CMO offering small and large molecule drug substance to drug product manufacturing, with specialized capabilities in antibody drug conjugates, aseptic fill-finish, biologics (mAbs), HPAPI, and eye care across 12 facilities in the US and Europe.
- [Abzena](/companies/abzena)
  - Fully integrated biologics and bioconjugates CDMO+CRO offering drug design, development, and GMP manufacturing for antibodies, ADCs, AOCs, RDCs, and vaccines from discovery through commercial scale.
- [Ajinomoto Bio-Pharma Services](/companies/ajibio-pharma)
  - Ajinomoto Bio-Pharma Services is a global contract development and manufacturing organization (CDMO) dedicated to improving the health of humankind through adaptive solutions and responsive service.
- [Ardena](/companies/ardena)
  - Ardena is an integrated CDMO and bioanalytical CRO specializing in advanced drug product development, nanomedicine, and bioanalysis for complex molecules including poorly soluble compounds, highly potent APIs, and controlled substances.
- [Avid Bioservices](/companies/avidbio)
  - Avid Bioservices is a U.S.-based mammalian cell culture CDMO providing integrated process development, analytical development, and CGMP biologics manufacturing from DNA to IND to commercial supply, with 30+ years of expertise and FDA-inspected facilities in California.
- [Axplora](/companies/axplora)
  - Global CDMO and API manufacturer specializing in complex small molecule development, ADC manufacturing, HPAPIs, and hazardous chemistry across ten production sites in Europe, India, and the US.
- [BSP Pharmaceuticals](/companies/bsppharmaceuticals)
  - BSP Pharmaceuticals is a CDMO specializing in development and manufacturing of cytotoxic oncology drugs, ADCs, peptides, proteins, and lipid-based formulations from preclinical GLP through commercial supply.
- [PharmaBlock](/companies/pharmablock)
  - Leading provider of innovative chemistry products and services for pharmaceutical R&D and commercial manufacturing, with expertise in process development, GMP manufacturing, and low-carbon chemistry solutions.
- [Pharmaron](/companies/pharmaron)
  - Premier life science CRO and CDMO offering integrated R&D and manufacturing across drug discovery, preclinical, clinical development, and commercialization for small molecules, biologics, and cell & gene therapies. 25,000+ employees across China, US, and UK.
- [Porton](/companies/portonpharma)
  - Porton is a global CDMO offering integrated manufacturing and development services across small molecules, peptides, oligonucleotides, biologics, and conjugates with specialized capabilities in flow chemistry, biocatalysis, and advanced therapies.
- [ROIS](/companies/rovi-pharma-industrial-services)
  - Sterile fill-finish CDMO for biologics, vaccines and ADCs, offering prefilled syringes, cartridges and vials across five US and European sites. It also supports oral solid dose manufacturing and drug substance development.
- [SK pharmteco](/companies/skpharmteco)
  - SK pharmteco is a CDMO offering comprehensive drug development and manufacturing services.
- [STC Biologics](/companies/stcbiologics)
  - Boutique biologics CDMO with a Speed-to-Clinic platform spanning royalty-free cell line development through cGMP drug substance, in as little as 12 months. Runs a single-use mammalian GMP suite in Newton, MA for antibody, bispecific, and ADC programs.
- [Sai Life Sciences](/companies/sailife)
  - Integrated CRDMO offering discovery, development, and manufacturing services for small molecule NCE programs across 280+ global pharma and biotech clients.
- [Samsung Biologics](/companies/samsungbiologics)
  - Leading CDMO offering end-to-end biologics development and manufacturing from cell line development through aseptic fill-finish, with capabilities in drug substance, drug product, ADC, and mRNA services.
- [Simtra BioPharma Solutions](/companies/simtra-biopharma-solutions)
  - Simtra BioPharma Solutions is a CDMO specializing in sterile injectable development and manufacturing, including formulation, lyophilization, fill/finish, and bioconjugation services for clinical and commercial products.
- [Sterling Pharma Solutions](/companies/sterlingpharmasolutions)
  - Small molecule CDMO offering comprehensive API development and manufacturing from discovery through commercial cGMP production, with specialized expertise in complex and hazardous chemistries and ADC bioconjugation.
- [Stevanato Group](/companies/stevanatogroup)
  - Leading global provider of integrated drug containment, drug delivery, and diagnostic solutions with 75+ years' experience in glass primary packaging, contract manufacturing, and analytical services across development, clinical, and commercial stages.
- [Syngene International](/companies/syngeneintl)
  - Innovation-led CRDMO offering integrated scientific services from early discovery through commercial manufacturing, with cGMP-compliant facilities, 5,200+ scientists, and a new 50,000-liter single-use bioreactor capacity in the U.S.
