Repligen Reviews

3.4

58% would recommend to a friend

(198 total reviews)
avatar

Olivier Loeillot

82% approve of CEO

45% positive business outlook

Repligen has an employee rating of 3.4 out of 5 stars, based on 198 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Repligen employee rating is in line with the average (within 1 standard deviation) for employers within the Pharmaceutical and biotechnology industry (3.5 stars).

Reviews by job title

198 reviews
5.0
19 May 2026
Recommend
CEO approval
Business outlook

Pros

Great collaborative culture where teams genuinely support each other and leadership encourages cross-functional partnership. There are strong opportunities to build on existing skills while also expanding both depth and breadth of experience through new projects, stretch assignments, and exposure to different areas of the business. It’s a place where continuous learning and professional growth are valued.

Cons

The environment is fast-paced given how fast we are growing, which creates strong learning and growth opportunities, though it may require employees to adapt quickly and manage multiple priorities at times.

2.0
17 May 2026
Recommend
CEO approval
Business outlook

Pros

- Engineering individuals strive to make new and improved products - Engineer groups like to collaborate/communicate regularly across the product lifecycle - Excellent individual contributors across the company in many departments - Engineers with more expertise are generally very excited to share knowledge - Competitive benefits and stock options - Lots of collaborative project spaces with meaningful impact on healthcare research

Cons

- Regular conflict between senior management and employees facing customers and building the products leading employees feeling unheard or under valued - Policies and revolving door layoffs give the perception of disproportionate gender and age treatment -still blaming covid for bad leadership and high turnover -deteriorating customer relationships on their flagship products -unclear job titles, descriptions, and quality guidelines -layoffs or re-titles of certain demographics in particular (i.e. maternity leave and age most notably)

4.0
24 Apr 2026

Great pay and benefits, but leadership raises some concerns

Anonymous employee
Recommend
CEO approval
Business outlook

Pros

Work-life balance, competitive salary with annual increases, great health benefits

Cons

Leadership changeover has resulted in a lot of questionable decisions. There has been significant restructuring where key employees with essential institutional knowledge have been let go. Leadership loves to create made-up sounding job titles for higher level positions and hire director level and above employees when there is more need for mid-level professionals who actually get the work done.

Viewing 1 - 3 of 198 Reviews

Glassdoor has 219 Repligen reviews submitted anonymously by Repligen employees. Read employee reviews and ratings on Glassdoor to decide if Repligen is right for you.