Serum Institute Of India
656 verified employee reviews
Rated above the Biotechnology average of 3.80 — strong on job security, weaker on career growth.
Data refreshed 2026-08-16 · nightly pipeline
How employees rate Serum Institute Of India
scale 0–5▲ industry avg 3.80
Should you join?
- ✓Job security (4.48) and Salary satisfaction (4.01) are its best-rated categories.
- !Career growth (3.12) is the weakest signal in employee reviews.
- ≈Overall 4.13 vs the Biotechnology average of 3.80.
How Serum Institute Of India compares
Top 19%
of 22,751 rated companies
#9 of 77
in Biotechnology
vs the average across all 22,751 rated companies
Real interview signal
Questions candidates reported after interviewing at Serum Institute Of India · roles as reported.
45
Interview experiences
17
Questions reported
Assistant Manager/Manager -(Technical)
If you are not confident in the answer, is it better to say 'no' than to attempt to answer?
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Company facts
Serum Institute of India manufacturers of Vaccines & immuno-biologicals that include Tetanus Toxoid, Diphtheria, Measles, Mumps, Rubella and Hepatitis-B Vaccines.
- Founded
- 1966
- Employees
- 4,721+
- In India
- 4721
- Type
- Private · Biotechnology
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