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Company Summary

Company Reviews

Repligen, a global, bioprocessing-focused life sciences company, provides innovative solutions for the advancement of biotherapeutic manufacturing. Experts in filtration, chromatography systems, process analytics, fluid management, and proteins, Repligen is a trusted partner serving the development and manufacture of a wide range of biologics, including cell and gene therapies, mRNA, monoclonal antibodies (mAbs), antibody–drug conjugates (ADCs), bispecific antibodies, and fusion proteins. Headquartered in Waltham, Massachusetts, USA, Repligen operates across 22 sites, including locations in the United States, Europe, and the Asia-Pacific region.

Rating Reviews

Rating is calculated based on 5 reviews and is evolving.

Featured Reviews

Process Engineer
3.7
25 April 2026
Solid Biotech Company with Good Culture
Pros: I really enjoy the supportive company culture here at Repligen. My colleagues are great, and we're all focused on our bioprocessing work. I've learned so much as a Process Engineer, getting hands-on with cutting-edge life science technologies. It feels good knowing our contributions are important.
Cons: Sometimes, with all the growth, internal communication could be a bit smoother. Also, career progression might feel a tad slow for some roles, even though there are definitely learning opportunities.
Advice to Management: Keep focusing on clear communication channels as the company continues to scale. Also, review career progression paths periodically to ensure opportunities are visible and accessible for dedicated employees.
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Process Development Scientist
3.4
4 May 2026
Great Place for Biotech Professionals to Grow
Pros: Working as a Process Development Scientist at Repligen Corporation has been a positive experience. The team in Waltham, MA is collaborative, and I've learned so much in the bioprocessing and life sciences industry. There are good opportunities for career development here.
Cons: Work-life balance can sometimes be a challenge during peak project phases, and internal communication, as the company scales, could be improved across departments.
Advice to Management: Focus on streamlining cross-departmental communication and managing project workloads more evenly to prevent burnout.
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Research Scientist
3.0
7 December 2025
Leadership needs to listen more at Repligen
Pros: I've met some genuinely smart people here, especially on my immediate team. The work in the **bioprocessing industry** is interesting, and there's a good drive for innovation. You get pretty solid benefits for a **mid-sized biotech**.
Cons: Leadership can be pretty out of touch with the day-to-day operations. As a **Research Scientist**, I often felt decisions came down without much input from the ground level. There's not always a clear path for career growth if you're not in their inner circle.
Advice to Management: Actually listen to your individual contributors and understand the challenges on the ground floor. More transparency about decisions would help a lot, especially for **Waltham, MA office** staff.
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Common Questions About Repligen Corporation

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