Founded in 1992, LESCATE is a French engineering firm specialised in miniature instrumentation, in particular the application of strain gauges. These sensors measure the mechanical deformation of materials with extreme precision.
Bonded directly onto the structures under study, the gauges detect minute changes in length, on the order of a micrometre, revealing strain levels and allowing the stresses or loads within a structure to be derived.
Beyond strain gauges, LESCATE also implements instrumentation for measuring other physical parameters, in particular pressure and temperature.
Applying these sensors is a task of very high precision. The average gauge measures around 5 mm, and can be as small as 1 mm.
Their installation requires meticulous surface preparation, rigorous positioning under a binocular microscope on the areas of deformation (positioning tolerance below 0.5 mm for certain applications), together with complete mastery of bonding, wiring and protection techniques.
LESCATE relies on a team of senior technicians and highly qualified engineers, capable of successfully carrying out technically demanding projects that meet exacting metrology requirements.
They cover all or part of the steps required to obtain reliable, accurate measurements: study, modelling, sizing, instrumentation, checks, calibration and testing.
Our projects, often subject to strict confidentiality requirements, contribute to the development of leading-edge technologies in the Defence, Aerospace and Space sectors.
For over 30 years, LESCATE has supported a client base of major industrial groups on innovative projects such as the development of new materials, aircraft and next-generation engines.


Committed to a quality approach since 2014, LESCATE is ISO 9001 certified. This certification, renewed in August 2026 under the ISO 9001:2015 standard, is built on a process-based approach focused on customer satisfaction and continuous improvement.
It helps structure our practices, ensures long-term traceability of records, and guarantees compliance with regulatory requirements.
Renewed in August 2026 · Process-based approach · Customer focus and continuous improvement
Located within a secure business park, LESCATE benefits from a strategic position with immediate access to the A1, A3 and A104 motorways.
The site is less than 10 minutes from Roissy Charles-de-Gaulle Airport and its TGV high-speed rail station, and close to the Parc des Expositions RER B station — making it easy for clients to visit within a single day, and simplifying the shipping and receiving of parts.
Our engineers review your requirements and respond promptly.
Head office — Roissy-en-France, France