Microbial Fermenter
- Fermentation system for laboratory: 5L-15L
- Fermentation system for pilot plant: 20L-400L
- Fermentation system for industrial plant: 500L-50000L
As a professional company providing stainless steel manufacturing services, RITAI is capable of offering high quality stainless steel fermenters tailored to different industries like pharmaceutical, biotechnology, cosmetics, food, beverage, and chemical. In addition to stainless steel microbial fermenters, we also provide modular process system solutions to meet your specific needs.
A fermentation system is a system primarily composed of fermentation tanks, also known as seed tanks or crystallization tanks. It is widely used in pharmaceutical plants, fine chemical processing plants, biopharmaceutical companies, etc. These tanks are designed with a jacket and insulation layer to facilitate heating, cooling, and insulation. Both the tank body and upper and lower heads (or cones) undergo processing with spun R-angle, while the inner tank wall is treated with mirror polishing to achieve a surface roughness of Ra≤0.4μm, ensuring no dead corners and thus enabling materials to be mixed and fermented in a pollution-free environment. Furthermore, the equipment is furnished with air breathers, cleaning balls, sanitary manholes, sight glasses, sight lights, and other essential devices.
The fermentation process for pharmaceuticals, fine chemicals, and biological products is a sterile and pollution-free process. We have specially designed and installed sterile air vents or sterile positive pressure fermentation systems on the fermenters. Heating or cooling media can be circulated for heating and cooling. The parts in contact with the materials are all made of stainless steel SUS304 or SUS316L, and the insulation is made of environmentally friendly polyurethane foam, with the outer surface treated with a matte finish, meeting GMP standards.
RITAI microbial fermentation system can achieve fully automatic batch, fed-batch, or continuous high-density cultivation of aerobic or anaerobic bacteria, yeast, and molds, providing an appropriate growth environment from research to production processes, fully meeting the needs of small-scale research to large-scale production processes.
Stainless steel fermenters are equipment used in biological processes and are typically closed stainless steel fermentation tanks. Our company has over ten years of experience in the production of stainless steel tanks & pressure vessels and has a wealth of technical expertise and quality management experience, including:
- Advanced stainless steel sheet processing technology
- Advanced stainless steel welding technology
- Advanced electrolytic polishing technology
- Experienced mechanical polishing technology
- These technologies and experiences enable us to produce sanitary-grade stainless steel tanks & pressure vessels that meet world-class standards.
Dedicated Manufacturer of Bioprocess Equipment Shanghai Ritai specializes in high-end Bioreactors, Fermenters, and Modular Process Systems for the global biopharmaceuticals, enzyme production, and bio-agriculture industries. Beyond premium stainless steel fabrication, we deliver turnkey engineering solutions—from conceptual design and ASME-certified manufacturing to installation and GMP-compliant validation. Trusted by clients worldwide, RITAI ensures your critical equipment meets the strictest international standards, including ASME (U) Stamp, EU PED, and FDA regulations.








