ENIG gold-plated PCBs are used by Temp Assure in every device— a manufacturing standard more commonly found in aerospace and mission-critical electronics.
What does “gold-plated reliability” actually mean — and why does it matter in temperature-critical environments?
When you deploy devices operate inside vaccine fridges, commercial kitchens, and healthcare facilities, failure isn’t an option. Corrosion, sensor drift, and unreliable solder joints lead to downtime, compliance risk, and lost trust.
What are ENIG Gold-Plated PCBs?
Electroless Nickel Immersion Gold — a premium surface finish that coats every copper trace with real gold. We use the same technology as used in aerospace, medical implants, and mission-critical industrial systems.
This is Temp Assure’s promise:
Confidence in every degree — backed by confidence in every circuit.
Temp Assure builds all its device (CTX900A transmitters, WNG0924 gateways, CFP200A probes, and the new 2025 range) using genuine ENIG PCBs.
Most competing temperature loggers still use bare copper, HASL, or cheap tin — finishes that corrode, drift, and fail in real-world kitchens, pharmacies, and aged-care fridges.

Figure 1 Temp Assure devices — gold quality you can see
“Despite their superior build quality, Temp Assure’s products are priced extremely competitively. You get accuracy, reliability, and genuine long-term value.”
— National Pharmacy Chain Facilities Manager
KeyAdvantages of ENIG Gold-platedPCBs
- Corrosion-proof in steam, chemicals, and humidity
- Ultra-low contact resistance = virtually zero sensor drift
- Flat, uniform surface = stronger solder joints and fewer field failures
- Proven 10–15+ year lifespan in harsh environments
Why does Temp Assure invest in ENIG when most brands don’t?
- Because vaccine fridges and commercial kitchens can’t afford downtime or inaccurate readings.
- Gold costs more, demands tighter manufacturing tolerances, and requires premium PCB partners.
- ENIG is more expensive than the conventional tin-plated boards but far more reliable and long lasting.
- The result is equipment you’ll still be using (and trusting) a decade from now.
Temp Asure builds all its products with real ENIG gold-plated boards.
Superior build quality. Optimum accuracy. Competitive price.
Please visit https://tempassure.com.au for further information.




