Our Mission

To consistently deliver high-quality reagents with full documentation, transparent specifications, reliable lead times, and exceptional customer support, contributing to the advancement of global research and industry.

  • 20 Years of Expertise
  • 800 Catalogue SKUs
  • 50 Global Institutions
Glassware and instruments in a modern lab

Who We Are

Established in 2005 by Md. Mohsin, Rainbow International is a leading importer, exporter, and supplier specializing in microbiology media, cell culture reagents, molecular biology kits, fermentation ingredients, and analytical-grade chemicals.

Our company is driven by a passion for advancing research and development in the scientific community. By collaborating with prominent experts in Biotechnology, Microbiology, Biochemistry, and Molecular Biology, we provide world-class products that meet the highest standards in the industry.

Why Choose Rainbow International

Your trusted partner for high-quality reagents, reliable delivery, and expert support.

  1. Global Supplier

    International sourcing with redundancy for uninterrupted supply to labs worldwide.

  2. Guaranteed Quality

    COA/SDS for each batch, GMP/ISO-certified partners, and verified grades for your research needs.

  3. Fast & Reliable

    Committed to SLAs, proactive updates, and dependable delivery windows with full traceability.

  4. Wide Range of Products

    From microbiology to molecular biology — we supply media, reagents, and research tools to meet all your lab needs.