About JTC Diagnostics
Engineered for laboratories that cannot tolerate variability.
Our story
A focused product line, manufactured with discipline.
Purigold is JTC Diagnostics's flagship line of clinical chemistry reagents. Rather than chase breadth, we focus on six precision-engineered products, matrix bases, calibrators and immunoturbidimetric assays, and execute each with rigorous lot-to-lot consistency.
Every Purigold lot is value-assigned against international reference materials and released with a full Certificate of Analysis. Our customers include reference laboratories, OEM partners and distributors across multiple continents.

Our principles
Three commitments behind every Purigold lot.
Precision over breadth
Six products, each engineered to outperform broader catalogues. Lot-to-lot CV held below 2%.
Traceable by design
Every calibrator and assayed material is value-assigned against IFCC, NIST or WHO reference standards.
Customer-side support
Open-channel application files, sample programmes and OEM bulk supply backed by responsive technical service.
Mission · Vision · Quality
Our mission
Equip clinical laboratories with reagents that deliver consistent, traceable results, so that diagnostic decisions rest on data they can trust.
Our vision
To be the reference partner for laboratories that prioritise precision, traceability and quiet reliability over catalogue size.
Our quality
Manufactured under ISO 13485. Every Purigold lot is released with a full Certificate of Analysis and documented traceability.
