Sparklike: new generation of Non-Invasive Gas Measurement for Double-Glazed Units
- May 5
- 1 min read

From Process Control to Verified Gas Fill in Insulating Glass Units
Gas filling is a controlled production step in insulating glass manufacturing. Machines and process parameters are set to achieve the target gas concentration.
However, the actual gas content inside the finished unit is typically not verified during production.
In everyday production conditions:
Gas filling performance can vary
Process deviations may go unnoticed
Results can differ between shifts and operators
Even with a stable process, the final gas content is not always confirmed.
Partial gas loss can increase the U-value by up to 30%, reducing insulation performance.
For this reason, many manufacturers are moving toward verifying gas concentration directly in the finished unit as part of quality control.

Introducing Sparklike Handheld NOVA™ — developed for direct verification of gas concentration in finished units
Enables direct verification of gas concentration in finished insulating glass units without damaging the unit.
Built on Sparklike’s proven PES technology, Handheld NOVA verifies gas concentration directly in the finished insulating glass unit.
Provides immediate, production-ready verification:
Measurement in approximately 2 seconds
No damage to sealed units
Immediate result on the production floor
Designed for daily quality control, Handheld NOVA helps manufacturers confirm gas fill after production.
Built for today’s production requirements
Wireless data transfer
QR-code-based traceability
PASS/FAIL limits for standardized decisions
Single and multisample modes
Verification turns process control into confirmed quality.



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