Getting More From the Gold You Already Trust

By Team Vigilant | July 28, 2026 |
Image of technician in lab reading an LFA strip, with VigilantDX reader in background.

The Value and Limits of Vigilant Diagnostics Thermal Contrast Amplification™ Technology in Lateral Flow. Colloidal gold has been the workhorse label of lateral flow assays for decades. It’s cheap, it’s stable, it’s manufactured at enormous scale, and — critically — it sits inside assays that developers have already validated and, in many cases, already put…

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