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Custom Competent Cells

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  • Any Strain – Custom Competent Cells from any E. Coli or other strain.
  • Format Flexibility – You choose the aliquot size, tube, or 96 well plate.
  • Save Time – Let us take the time to make your cells provide superb results.
  • High Transformation efficiency – Proprietary methods ensure cells provide the highest efficiency.
  • Affordable – Available for as low as $10.00 per reaction.
  • Quick Turnaround – Receive your strain, optimize transformation and provide results within a week.
  • Excellent customer service – Personalized service from start to finish.

To get started, please click the Custom Form and Process tab

Call 855.835.7172 or e-mail to discuss your project.

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The scientists at Intact Genomics are the premier experts in competent cell production, with unmatched quality, service and the greatest value in the industry. IG custom competent cells are available in chemically competent or electrocompetent format.  You may choose from a variety of common E. coli strains (5-alpha, DH10B, BL21(DE3), etc., or you may simply send us your own strain. Upon request, we are also able to safely store your strain to make production of additional competent cells at a later date convenient and fast.

Intact Genomics uses proprietary methods and technologies to produce the highest transformation efficiencies possible (> 5 x 10^10 cfu/µg DNA).  Using our unique production methods, we have significant experience providing custom competent cells for multiple customers in the pharmaceutical, agricultural and biotech industries allowing significant progress with their research.


• Cloning (mutagenesis, etc.)
• Phage display (TG1 and SS320  strains available)
• Library construction
• Protein expression

Customers choose our custom competent cell services as we provide great results, value, convenience, and excellent customer service.

To get started, please click the Custom Form and Process tab


Technical Support

Intact Genomics is committed to supporting the worldwide scientific research community by supplying the highest quality reagents. Each new lot of our products is tested to ensure they meet the quality standards and specifications designated for the product. Please follow the instructions carefully and contact us if additional assistance is needed. We appreciate your business and your feedback regarding the performance of our products in your applications.

Additional information

Contact Us for Quote

Contact Us for Quote

Please contact us for a quote

Please contact us for a quote

Custom Competent Cell Form

  • Please fill out the Custom Competent Cell Form below
  • Email the form and any questions to
  • Our team will thoroughly review the form and reply within one business day
  • Choose your strain from our list of available strains, or your own, and mail to:
    • Intact Genomics
      11840 Westline Industrial Drive
      Suite 120
      St. Louis, MO 63146
  • We will notify you of strain receipt and expected completion time (typically within one week)

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