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Valvijet Testimonial: A robust cost estimate, preamble to industrialisation

23/06/2026
Cetim

Valvijet, asked Cetim to carry out a reliable and objective cost estimate for the components of its technology, an essential prerequisite for discussions with its partners.

Developed since 2018, the Valvijet high-energy turbulent jet ignition system aims to improve the efficiency of automotive internal combustion engines. By 2025, its reliability, proven over several hundred hours of testing, will make industrial production a viable prospect.
To convince manufacturers, demonstrating performance is not enough. Cost remains one of their main concerns, emphasises Vianney Rabhi, founder of Valvijet. It is therefore essential to carry out a very detailed cost analysis to initiate discussions.
He turned to Cetim to determine the production cost of the 80 parts, divided into four mechanical sub-assemblies, with a view to manufacturing in three distinct regions: Europe, Eastern Europe and Japan.

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