Reagent Preparation

Calbiotech offers contract manufacturing of cGMP compliant, fully traceable, supply-chain-managed buffers and reagents, providing an economical outsourced alternative from a dependable and stable source.

We have been designing, developing and manufacturing custom diagnostic reagents and kits since 1998. We produce in vitro diagnostic controls and reagents, custom processed human and animal serums and matrices for the manufacture of diagnostic calibrators and controls, on an OEM basis. With our highly skilled manufacturing staff, expert R&D Team and customer-oriented focus, you can be sure that Calbiotech is the right partner for you.

Capabilities and Expertise

Calbiotech operates a fully validated manufacturing facility under cGMP and ISO 13485:2003 specifications. Calbiotech's highly trained technical support staff can assist in the selection and qualification of the right raw materials and manufacturing process design. Below are some of the reagent preparation services Calbiotech offers:

  • Dedicated project manager from technical transfer to manufacturing and distribution
  • Access to our expert R&D Team
  • Custom packaging options include vial and label specifications, a wide range of sizes from 0.25ml - 2.5L. For bulk liquids we can provide volumes ranging from 250mL - 500L.
  • Flexibility of batch sizes from 50 to 50,000 vials (serum) with sizes ranging from 0.25ml - 25ml.
  • Long term supply agreements - ensuring you receive the product you need for as long as you need it.
  • Flexible delivery schedules - we work around your unique needs to deliver the end product when you need it.
  • Proven track record - Calbiotech has been supplying many laboratories, biotech and diagnostic companies with OEM services for 15 years.

Set-up & Production Time

  • Initial project set up can be done in as little as 2 weeks.
  • Production runs are usually completed in 3-4 days.


  • Starting at $1 per filled vial with a 500 vial minimum.

Contact us directly to discuss your reagent preparation needs