---
name: Porton
slug: portonpharma
site: cdmo
website_domain: portonpharma.com
summary: 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. Headquartered in South Plainfield, United States.
tagline: Global CDMO for small molecules, TIDES, biologics, and conjugates with advanced chemistry and engineering capabilities.
founded_year: 
employee_count_band: 
employee_count_label: 
parent_name: 
parent_slug: 
hq_country: US
tier2_domain_verified: false
updated_at: 2026-09-09T11:01:12.484Z
services_count: 10
modalities_count: 5
indications_count: 0
locations_count: 10
review_signal_gate: closed
generated_by: BioBM Editorial AI
---

# Porton

Global CDMO for small molecules, TIDES, biologics, and conjugates with advanced chemistry and engineering capabilities.

Listed on cdmo.directory.

## Summary

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. Headquartered in South Plainfield, United States.

## At a glance

- HQ country: US

## Services

- API Synthesis & Manufacturing
- Small Molecule Development & Manufacturing
- Process Development
- CMC Analytical Development
- Peptide Manufacturing
- Oligonucleotide Manufacturing
- ADC (Antibody-Drug Conjugate) Manufacturing
- Bioconjugation Services
- Flow Chemistry & Continuous Manufacturing
- Solid-State Chemistry & Polymorph Screening

## Modalities

- Small Molecule
- Peptide
- Oligonucleotide
- Antibody-Drug Conjugate (ADC)
- Biologics (Other)

## Locations

- J-STAR South Plainfield R&D Site, South Plainfield, New Jersey, United States
- J-STAR Cranbury R&D and Manufacturing Site, Cranbury, New Jersey, United States
- Shanghai Minhang R&D Site, Shanghai, Shanghai, China
- Shanghai Fengxian Manufacturing Site, Shanghai, Shanghai, China
- Shanghai Pudong R&D and Manufacturing Site, Shanghai, Shanghai, China
- Chongqing Liangjiang R&D Site, Chongqing, Chongqing, China
- Chongqing Liangjiang Manufacturing Site, Chongqing, Chongqing, China
- Chongqing Changshou Manufacturing Site, Chongqing, Chongqing, China
- Jiangxi Yichun Manufacturing Site, Yichun, Jiangxi, China
- Hubei Xiaogan Manufacturing Site, Xiaogan, Hubei, China

## Long description

Porton provides comprehensive CDMO services spanning small molecules, TIDES (peptides and oligonucleotides), biologics, and conjugate therapies. The company offers drug substance and drug product capabilities across early development, late development, and commercial supply phases, supported by analytical solutions and process development expertise.

Technical capabilities include crystallization, biocatalysis, metal catalysis, flow chemistry, prep-chromatography, and milling. The organization also provides chemical engineering and technology services covering reaction engineering, particle engineering, process engineering, material science, and computational chemistry.

Porton operates a global manufacturing footprint with R&D and manufacturing sites across the United States (South Plainfield and Cranbury, New Jersey) and China (Shanghai, Chongqing, Jiangxi, and Hubei regions). The company maintains ESG commitments and publishes annual ESG reports demonstrating governance and sustainability practices.

## Related companies

- [Ajinomoto Bio-Pharma Services](/companies/ajibio-pharma) (Small Molecule Development & Manufacturing, Process Development) — [Compare](/compare/ajibio-pharma/portonpharma)
- [Sterling Pharma Solutions](/companies/sterlingpharmasolutions) (API Synthesis & Manufacturing, Small Molecule Development & Manufacturing) — [Compare](/compare/portonpharma/sterlingpharmasolutions)
- [BOC Sciences](/companies/boc-sciences) (API Synthesis & Manufacturing, Small Molecule Development & Manufacturing) — [Compare](/compare/boc-sciences/portonpharma)
- [PharmaBlock](/companies/pharmablock) (API Synthesis & Manufacturing, Small Molecule Development & Manufacturing) — [Compare](/compare/pharmablock/portonpharma)
- [CordenPharma](/companies/cordenpharma) (API Synthesis & Manufacturing, Small Molecule Development & Manufacturing) — [Compare](/compare/cordenpharma/portonpharma)
- [Sai Life Sciences](/companies/sailife) (API Synthesis & Manufacturing, Small Molecule Development & Manufacturing) — [Compare](/compare/portonpharma/sailife)
- [Fluorochem](/companies/fluorochem-co) (API Synthesis & Manufacturing, Small Molecule Development & Manufacturing) — [Compare](/compare/fluorochem-co/portonpharma)
- [Micromacinazione](/companies/micromacinazione) (API Synthesis & Manufacturing, Small Molecule Development & Manufacturing) — [Compare](/compare/micromacinazione/portonpharma)

_Profile last updated: 2026-09-09T11:01:12.484Z. Profile facts may include AI-assisted enrichment._

Auto-generated by BioBM Editorial AI for machine-readable profile access.