---
name: STC Biologics
slug: stcbiologics
site: both
website_domain: stcbiologics.com
summary: 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. Headquartered in Newton, United States.
tagline: Boutique Biologics CDMO. Integrated Solutions. Speed to Clinic.
founded_year: 2009
employee_count_band: 
employee_count_label: 
parent_name: 
parent_slug: 
hq_country: US
tier2_domain_verified: false
updated_at: 2026-11-02T07:02:55.501Z
services_count: 5
modalities_count: 2
indications_count: 0
locations_count: 1
review_signal_gate: closed
generated_by: BioBM Editorial AI
---

# STC Biologics

Boutique Biologics CDMO. Integrated Solutions. Speed to Clinic.

Listed on cro.directory.

## Summary

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. Headquartered in Newton, United States.

## At a glance

- Founded: 2009
- HQ country: US

## Services

- Cell-Line Development
- Biologics Development & Manufacturing
- Monoclonal Antibody (mAb) Manufacturing
- ADC (Antibody-Drug Conjugate) Manufacturing
- CMC Regulatory Submission Support

## Modalities

- Biologics (Monoclonal Antibodies)
- Antibody-Drug Conjugate (ADC)

## Locations

- Newton, Newton, Massachusetts, USA

## Long description

STC Biologics is a boutique contract development and manufacturing organization (CDMO) based in Newton, Massachusetts. The company states it takes biologic products from discovery to commercialization.

## Capabilities highlighted on the site

- **Speed-To-Clinic Platform:** Royalty-free cell line development through cGMP drug substance, in as little as 12 months.
- **Flexible program design:** Accelerated low-cost programs when a template fits, and custom development when it does not.
- **Manufacturing:** A single-use mammalian GMP suite in Newton.
- **Full service menu:** The site describes antibodies, bispecifics, and ADCs from sequence to submission.

## Team and experience

The company says its scientists are cross-trained across biology, process, analytics, formulation, and regulatory science. It reports contributions to over 170 products, 8 BLAs authored, dozens of INDs filed, and 5 approved biologics. Team background is listed as including Genentech, Novartis, Shire, EMD Serono, Lonza, Alexion, and Merrimack.

## Company

Founded in 2009. The site lists a single Newton, Massachusetts address.

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_Profile last updated: 2026-11-02T07:02:55.501Z. Profile facts may include AI-assisted enrichment._

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