Boltzmann France is part of the Boltzmann Technology Group, established in 2017, one of the leader in Online Thickness Measurement technology. Known for our innovative multi-sensor approach, we cater to diverse customer needs. In 2022, Boltzmann Technology Group expanded its presence in Europe by acquiring Metra Technologie, formerly known as Metra Plan, a company founded in 1959 and renowned as the specialist in wood thickness measurement in France. Metra Technologie originally manufactured thickness and moisture measurement instruments for leather, synthetic flat materials, and wood.