Thomson Ultra Yield Flask – 125mL to 2.5L

Enhance the growth of E.Coli as well as other microbial cells with Thomson’s Ultra Yield Flask

Ultra Yield® Flasks are designed to be either single-use or autoclaved up to 3x and feature a unique geometry that enhances gas exchange.


  • 10x increased aeration over standard shake flasks
  • Increased DNA & protein production
  • Fully scalable results
  • Replacement for glass flasks
  • Fits all standard flask clamps
  • Easily adaptable into microbial growth protocols
  • Sterile, autoclavable flasks from 125mL – 2.5L
  • Use with AirOtop™ Enhanced Seals or Vented Screw Caps and Plasmid+® media
Product Numbers
125mL – 50 per case 931147
250mL – 50 per case 931144
500mL – 50 per case 931141
2.5L – 6 per case 931136-B

More on Thomson Instruments

Thomson Instrument Company has been serving the pharmaceutical and life science industries since 1970. Their lasting commitment to provide customer satisfaction and quality products has enabled them to maintain a solid reputation throughout the industry. Thomson’s range of innovate consumables and equipment help make your lab more efficient. Their filter vials speed up prep and analysis, while their patented optimum growth and ultra high yield flasks with AirOTop seals provide the perfect environment to enhance cell growth. Their range of well plates represent a cross section of plates for many different needs.

Emma’s take on this product

Emma Craughan
Head of Sales

Convenient: Thomson flasks are available for both Mammalian cell culture and microbial applications. There is a wide range of accessories making them extremely convenient and safe to use in the lab. Transfer caps allow for sterile fluid transfer and special seals allow for optimal gas transfer.

Performance: Thomson flasks have been developed to be scaleable, with a wide range of sizes available. Benefits include high aeration, low foaming and high fill volumes thus saving space in your incubator. Whatever the cell line you’re cultivating, Thomson flasks give excellent growth.

Did you know?

Thomson make two distinct ranges of flasks – Ultra Yield are for microbial cultures and Optimum Growth Flasks are for mammalian cell cultures.

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    Thomson’s range of innovate consumables and equipment help make your lab more efficient.