Best OF Top 10 Pharmaceutical Manufacturing in Seattle

Seattle, Washington, stands out as a biotech and life sciences hub in the Pacific Northwest. Home to a thriving network of Pharmaceutical Manufacturers Seattle, the city supports innovation, research, and industrial manufacturing at scale. This growth is bolstered by proximity to leading universities, robust healthcare infrastructure, and a highly educated workforce. In this article, we explore the Top Ten Pharmaceutical Manufacturing Companies in Seattle, giving you a deep dive into their operations, services, and business standing. We'll also explore how they integrate with other industry sectors like Contract Manufacturers Seattle, Medical Device Manufacturers Seattle, and Chemical Manufacturers Seattle.

Biopharmaceutical Innovation and Manufacturing in Seattle

Seattle’s pharmaceutical ecosystem is not just defined by drug development. The city's manufacturing capacity extends to allied industries such as Industrial Manufacturers Seattle, Plastic Manufacturers Seattle, and Packaging Manufacturers Seattle—all essential for delivering complete pharmaceutical solutions. As Custom Manufacturers Seattle scale their operations in the city, more companies are leaning into Manufacture Ring Services Seattle to streamline everything from prototyping to bulk production. This cross-functional innovation empowers companies to provide cutting-edge, reliable medications to the global market.

Below are the Top Ten Pharmaceutical Manufacturing Companies in Seattle, each excelling in drug development, quality control, compliance, and industrial scalability.

List OF Top Pharmaceutical Manufacturing in Seattle

Seagen Inc.

Overview

Formerly known as Seattle Genetics, Seagen is one of the leading biotechnology companies in Seattle, pioneering antibody-drug conjugates (ADCs) for cancer treatment. Seagen exemplifies Seattle’s cutting-edge role in the global biotech space.

Why It Stands Out

1. Specialized in targeted cancer therapies.

2. Strategic partnerships with global pharmaceutical giants.

3. Large-scale biologics manufacturing capabilities.

Bristol Myers Squibb – Seattle Research Center

Overview

While primarily known for research, the Seattle branch of BMS plays a key role in early drug development and preclinical production. Their advanced laboratories support scalable formulations used in clinical trials and early distribution.

Why It Stands Out

1. Focus on immunotherapy and oncology.

2. Strong integration with Medical Device Manufacturers Seattle for delivery systems.

3. Advanced facilities for small batch manufacturing.

Curi Bio

Overview

Curi Bio is a Seattle-based biotech firm that manufactures human stem cell-based systems used for drug discovery and disease modeling. They merge biology with bioengineering for custom cell-based assay manufacturing.

Why It Stands Out

1. Uses human stem cells to test drug efficacy.

2. Collaborates with Electronics Manufacturers Seattle to improve testing platforms.

3. Supplies lab-grown tissue models at scale.

Just – Evotec Biologics

Overview

Just-Evotec is a biopharmaceutical manufacturing powerhouse offering cost-effective biologics. Their facility focuses on scalable manufacturing, automation, and streamlined process development.

Why It Stands Out

1. Vertically integrated manufacturing and R&D.

2. Leading platform in biologics manufacturing and analytics.

3. Involved in vaccine production during public health emergencies.

Lumen Bioscience

Overview

Lumen Bioscience specializes in manufacturing biologic drugs derived from spirulina—a type of algae. The company is creating low-cost therapeutics for gastrointestinal and infectious diseases.

Why It Stands Out

1. Innovative use of algae-based pharmaceuticals.

2. Synergy with Food Manufacturers Seattle due to bio-food applications.

3. Focus on affordability and scalability.

Parse Biosciences

Overview

Parse Biosciences develops cell and gene therapy technologies and is heavily involved in pharmaceutical ingredient manufacturing. Their Split-Seq platform facilitates large-scale molecular analysis and batch production.

Why It Stands Out

1. Highly specialized in gene expression analysis.

2. Supports clinical trials through data-rich manufacturing.

3. Linked with 3D Printing Services Seattle for custom lab equipment.

Kineta Inc.

Overview

Kineta is a clinical-stage biotech firm developing immunotherapies for chronic diseases. The company leverages Contract Manufacturers Seattle and Chemical Manufacturers Seattle for production scalability.

Why It Stands Out

1. Pipeline includes antivirals and immune modulators.

2. Based in downtown Seattle, close to medical research hubs.

3. Active in strategic partnerships to boost manufacturing capabilities.

Immusoft Corporation

Overview

Immusoft reprograms immune cells to produce biologics inside a patient’s body. Their custom therapeutics require high-precision bio-manufacturing.

Why It Stands Out

1. Unique approach to cellular programming.

2. Ties with Packaging Manufacturers Seattle for safe delivery systems.

3. Heavy R&D investments backed by pharma giants.

Sana Biotechnology

Overview

Sana Biotechnology is among the fastest-growing biotech firms in Seattle. Their gene-editing technologies hold potential for mass therapeutic manufacturing.

Why It Stands Out

1. In-house capabilities for vector production.

2. Advanced collaboration with HVAC Equipment Manufacturers Seattle for cleanroom tech.

3. Active hiring across Seattle’s tech and science sectors.

Cajal Neuroscience

Overview

Cajal Neuroscience focuses on neurodegenerative diseases and develops small-molecule therapies. It partners with Tool & Die Manufacturers Seattle to create custom instruments for lab use.

Why It Stands Out

1. Research-intensive approach to Alzheimer’s and Parkinson’s.

2. Innovates both pharmaceuticals and research tools.

3. Works closely with Energy & Solar Panel Manufacturers Seattle to improve sustainability.

Frequently Asked Questions

1. What is the customer support number for Seagen Inc.?
Seagen Inc.'s main support number is (425) 527-4000.

2. Who is the founder of Seagen Inc.?
Seagen was founded by Clay Siegall, Ph.D.

3. How many employees work at Just – Evotec Biologics?
Just – Evotec Biologics employs over 500 professionals across Seattle and its other locations.

4. What’s the average salary at Bristol Myers Squibb in Seattle?
The average salary ranges from $85,000 to $135,000 depending on the position.

5. Where is Curi Bio headquartered?
Curi Bio is headquartered in Seattle, WA, in the South Lake Union biotech corridor.

6. What are Lumen Bioscience’s major products?
Lumen produces spirulina-based therapeutics for gastrointestinal and infectious diseases.

7. Does Parse Biosciences provide contract manufacturing?
Yes, they offer custom assay manufacturing and support early-stage clinical research.

8. How is Kineta funded?
Kineta is publicly traded and also supported through grants and partnerships.

9. Are there any FDA-approved drugs from Immusoft?
As of now, Immusoft’s therapies are in clinical trials and not yet FDA-approved.

10. What sectors does Sana Biotechnology support?
They specialize in gene therapy, regenerative medicine, and oncology.

11. Does Cajal Neuroscience work with medical devices?
Yes, they co-develop custom tools for neurological research.

12. What are Seagen Inc.’s financials?
In 2024, Seagen reported over $2 billion in revenue prior to its acquisition discussions.

13. Are any of these companies hiring in 2025?
Yes, especially Sana Biotechnology, Curi Bio, and Parse Biosciences are actively hiring.

14. Do any of these companies offer internships?
Several like Seagen, Curi Bio, and Just – Evotec offer internship programs.

15. Which company specializes in packaging drug delivery systems?
Immusoft works closely with Packaging Manufacturers Seattle for delivery tech.

16. What kind of partnerships does Kineta have?
Kineta partners with global pharmaceutical companies for clinical trials and production.

17. Are there green initiatives in Seattle pharma manufacturing?
Yes, companies like Cajal and Lumen are integrating solar and sustainable materials.

18. What role do electronics manufacturers play in this industry?
They help design testing and analytical platforms critical for modern drug development.

19. How are construction materials relevant to pharma manufacturing?
Many pharma companies rely on Construction Materials Manufacturers Seattle for facility development.

20. What’s the connection to aerospace and pharma in Seattle?
Advanced materials and precision components from Aerospace Manufacturers Seattle often transfer into pharmaceutical equipment development.