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    About TOKU-E Company

    TOKU-E Company is an ISO 9001:2008 certified company with expertise in antimicrobial fermentation, manufacturing, and purification technologies and is one of the world's largest suppliers of antimicrobial compounds for in vitro research use...
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    Solubility Data Resource!

    Antibiotic solubility data is not always provided by antibiotic and chemical suppliers and researching for alternative resources can be very time consuming and unproductive. To save you time, TOKU-E Company has compiled a comprehensive list...
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  • Journal Articles

    In the Literature

    Over the past several years, scientists in various disciplines from cell culture to chemical engineering have trusted the quality of TOKU-E’s products for use in their invaluable research. TOKU-E Company’s vast customer base and reputation for quality products has led to numerous publications...
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TOKU-E has provided a level of customer service above and beyond any other company I've experienced.  Working closely with their sales team, I was able to optimize antibiotic selection of my recombinant yeast strains that greatly reduced the time and cost involved with strain development.  They also helped me develop several new selectable markers to enhance our strain development platform.

Danielle Mitchell, Research Associate,
Alder Biopharmaceuticals

Alder Biopharmaceuticals View More Testimonials


  • SEARCH susceptibility and potency data for thousands of microorganisms and antimicrobial agents with TOKU-E's Antimicrobial Index.

    Antimicrobial Index
  • NEED HELP? Choose the most effective media and antibiotics for your cells and determine ideal concentrations using the cell culture database.

    Cell Culture Database