PRACARTIS Groupe & HBP Group


The two manufacturers have known each other for a long time and are proving through this joint project that French industry, hard hit by the covid-19 crisis, knows how to bounce back and reinvent itself.
PRECIMASK - Contact Accueil

Specialized in the proposal of global solutions for precision machining: manufacturer of cutting tools, manufacturer and distributor of electrospindles, testing and optimization of tool-material couple, prototype machining.

The family group is made up of 4 cutting tool companies, (HAM France , Carbilly, Precxis, Concept Diamant) 2 electrospindle and special machine construction companies (Precise France, Electrobroche Concept – SMG)

Over 50 years of experience, 160 employees, 30M € turnover

Established in Haute-Savoie and in Pas de Calais

From design to industrialization, HBP manages global and multi-technology projects in a wide variety of sectors such as fluidics, automotive, aeronautics, industry and luxury.

A family business since 1975, the HBP Group is made up of 3 companies: Bouverat-Pernat, Secam and Nanoceram. The latter is specialized in technological solutions based on industrial ceramics.

70 employees, 17 M € turnover.

Established in Haute-Savoie in MARNAZ.

Sales are currently only open online on this page. If you wish to contact our sales team, please fill out the following form :

    If you wish to contact us for a technical question about PRECIMASK® or any other request, please write to us using the contact form below :

      PRECIMASK - Contact
      Despite all the rigour put into the production and quality control of our products, you encounter a problem with your shell or strap? Send us an email to with a picture of the problem. Our After Sales Service team will contact you shortly.
      PRECIMASK - After Sales Service

      The actors of the project

      Inventor & designer of the mask
      Designer & manufacturer of metallic capsules
      Designer & manufacturer of ceramic filters
      Manufacturer of silicone parts
      Filtering, protective and durable mask equipped with cleanable and reusable filters.
      PRECIMASK - Étanche
      Enhanced air tightness
      PRECIMASK - Protecteur
      PRECIMASK - Eco-Responsable
      Environmentally friendly
      PRECIMASK - Esthetique
      PRECIMASK - Hygienique
      Hygienic & easy to use
      PRECIMASK - Flexible
      Flexible & comfortable
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