Bachelor of Science in Industrial Microbiology and Biotechnology

4 Years On Campus Bachelors Program

Purdue University West Lafayette

Program Overview

The B.S. in Industrial Microbiology and Biotechnology at Purdue University is designed for students who are interested in using microorganisms and biotechnology to solve real-world problems. The program is a good fit for students who want to explore areas such as food, medicine, biofuels and sustainable biotechnology while learning how to develop and improve microbial products and processes.

Curriculum Structure

Year 1: Purdue has introduced this major for students entering from Fall 2027, and the detailed plan of study is expected to be available in the University Catalog in June 2027. Since Purdue has not yet published the official year-by-year course list, specific first-year modules should not be assumed.

Year 2: Students will build toward the program's interdisciplinary focus by developing knowledge relevant to microbiology, chemistry and engineering. This foundation will help prepare them to understand microorganisms, biotechnology processes and the science behind bioproduct development, although Purdue has not yet released the official Year 2 course list.

Year 3: Students will progress toward practical areas such as microbial engineering, fermentation and bioproduct development. These skills are intended to prepare students for applications across biotechnology and related industries, but the official Year 3 modules have not yet been published.

Year 4: Students will be prepared to apply their knowledge to areas such as pharmaceuticals, biofuels, food and beverage production and biotechnology product development. Purdue has not yet released the official fourth-year course units, so individual modules cannot be confirmed at this stage.

Focus Areas

Industrial Microbiology, Biotechnology, Microbial Engineering, Biochemistry, Fermentation, Bioprocessing, Bioproduct Development, Pharmaceuticals, Biofuels, Food and Beverage Biotechnology, Sustainable Biotechnology, Product Development.

Learning Outcomes

Students develop an understanding of how microorganisms and biochemistry can be used to address practical challenges. They also build knowledge related to microbial engineering, fermentation, bioprocessing and bioproduct development, creating a foundation for careers and further study in biotechnology and related fields.

Professional Alignment (Accreditation)

The program is offered through Purdue University's College of Agriculture and focuses on practical knowledge relevant to biotechnology, research and product development. Purdue's official program information does not identify a separate professional accreditation specifically for the Industrial Microbiology and Biotechnology B.S.

Reputation (Employability Rankings)

Purdue University has a strong reputation in agriculture and related scientific fields. Purdue reports that its Agriculture program ranks #3 in the United States and #6 in the world in the QS World University Rankings 2026, giving students access to a well-established academic and research environment as they prepare for careers in biotechnology and related industries.

Experiential Learning (Research, Projects, Internships etc.)

The B.S. in Industrial Microbiology and Biotechnology at Purdue University gives students opportunities to gain practical experience in how microorganisms can be used to develop useful products and processes. Students can build hands-on skills in areas such as microbial cultivation, fermentation, bioprocessing and laboratory analysis, while also gaining exposure to research and industry applications. Through research opportunities, internships and access to facilities such as the Pilot Plant and biotechnology laboratories, students can connect what they learn in class with real-world biotechnology work.

Students can gain practical experience through several Purdue-specific opportunities:

Biotechnology laboratory experience: Students can develop practical laboratory skills related to microbial cultivation, fermentation, bioprocessing and analytical techniques.
Fermentation and bioprocessing: Students learn how to design and engineer microbes, operate fermentation reactors and work with bioproducts, providing experience relevant to industrial biotechnology and biomanufacturing.
Biotechnology Laboratory I and II: Purdue's previous Fermentation Science curriculum, which is transitioning into the Industrial Microbiology and Biotechnology major, includes Biotechnology Laboratory I and II, providing structured practical laboratory experience.
Research opportunities: Students can work with faculty on research projects, gain experience in research facilities and develop independent research projects with faculty mentorship.
Pilot Plant: Purdue's Pilot Plant provides an opportunity to connect laboratory concepts with practical food, fermentation and bioprocessing applications.
Industry internships: Students in Purdue's Department of Food Science are encouraged to complete one to three internships, allowing them to gain direct experience in professional industry environments.
Real-world fermentation projects: Students have opportunities to work on activities such as fermentation trials, starter cultures, pH monitoring and process optimization, helping them understand how fermentation processes are applied in commercial settings.
International experience: Students can participate in international experiences through the Department of Food Science, giving them an opportunity to apply their knowledge in a different academic or industry environment.
Faculty research and mentorship: Students can work with Purdue faculty on research activities involving experimental design, laboratory techniques, data analysis and scientific problem-solving.

Progression & Future Opportunities

The B.S. in Industrial Microbiology and Biotechnology at Purdue University prepares students for a wide range of careers in biotechnology, bioprocessing, fermentation, pharmaceuticals, food and beverage, and sustainable bioproducts. The combination of microbiology, biotechnology and practical process skills gives graduates a strong foundation for entering industry or continuing into advanced study. Students can pursue roles such as Bioprocess Development Scientist, Fermentation Technologist, Microbial Engineer and Pharmaceutical Research Associate.

Career progression and opportunities:

Career support: Purdue provides students with career guidance through its career services teams. Students can get help finding job opportunities, preparing resumes and cover letters, practicing interviews and connecting with employers through career fairs and recruitment activities.
Employment and salary: Purdue's College of Agriculture reported strong employment outcomes for its graduates, with Food Science graduates achieving high placement rates. The average beginning salary reported for Food Science graduates in May 2025 was $65,876. This figure covers the broader Food Science area and should be viewed as a general benchmark rather than a guaranteed salary for Industrial Microbiology and Biotechnology graduates.
University-industry connections: Purdue Food Science has strong connections with companies working across biotechnology, fermentation, pharmaceuticals and food-related industries. Employers associated with Purdue students and graduates include Eli Lilly, Abbott Laboratories, AstraZeneca, Pfizer, Roche, Moderna, Anheuser-Busch, Kerry, Corteva, Diageo and Novozymes.
Industry experience: Students can gain valuable professional experience through internships and industry placements. Purdue Food Science reports that more than 90% of its students complete at least one paid summer internship, helping them build practical skills, industry contacts and a clearer understanding of potential career paths.
Career opportunities after graduation: Graduates can explore opportunities in industrial microbiology, fermentation, biotechnology, biopharmaceuticals, food and beverage production, biofuels, research and development, manufacturing, quality control and related technical roles.
Long-term professional value: Purdue does not list a separate professional accreditation specifically for the Industrial Microbiology and Biotechnology B.S. The long-term value of the degree comes from its focused training in industrial microbiology, fermentation, bioprocessing and biotechnology, combined with Purdue's research environment and industry connections.
Graduation outcomes: The program can provide a strong starting point for students who want to enter biotechnology and related industries immediately after graduation, while also giving them the scientific and technical foundation needed for further education and specialized research careers.

Further Academic Progression:

After completing the B.S., students can continue into graduate-level study in areas such as Food Science, Food Microbiology, Biotechnology, Bioprocessing and other related life-science fields. Purdue's Food Science graduate programs offer M.S., Ph.D. and Direct Ph.D. options, with research opportunities in areas including food safety and microbiology, food processing and technology development. For students interested in advanced research, R&D or highly specialized scientific careers, postgraduate study can provide an opportunity to develop deeper expertise and work closely with faculty on research projects.