Welcome To Gradko International

Gradko International are specialists in manufacture of Small Bore Peristaltic Pump Tubing and Transmission Tubing. 

We are market leaders in the supply of Ambient Air Pollution monitoring products followed by analysis in our UKAS accredited testing laboratory (No. 2187) and we offer a range of Forensic Products.


Gradko Environmental are market leaders in the supply and analysis of ambient air pollution monitoring products.

Our customers include Environmental Consultants, Government Agencies, Local Authorities and Educational Institutes on a worldwide basis.

We specialise is providing low cost, easy to use products for air sampling for a wide range of applications. 

Our products are now available for many pollutants and our research into new equipment or applications is ongoing.


Gradko International are specialists in the manufacture of small bore peristaltic pump tubing and transmission tubing.

We are a volume OEM supplier to many pump manufacturers worldwide, providing dedicated tubing ranges for their pumps. We also supply tubing directly to end users of medical, laboratory and industrial equipment.

Our products include PVC PhthalateFree®, Solva, Silicone, Pharmaprene®, Clearaprene®, TPE’s, Fluoroelastomers, PTFE and Polyethylene tubing.

Forensic Drug Service

Gradko Forensics offer a wide range of forensic products and services including Laboratory drug analysis, Detector Dog Training aids, ‘Scentlogix™’ synthetic Security Dog training aids, ‘Narcospray™’ Drug detection products and Urine Drug detection testing kits.


Visit our Environmental and Forensic shops to choose and pay for products quickly and easily.

NEW! We now offer shipping to all European countries via our online shop.

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