Helsinki, Southern Finland
Vantaa, Southern Finland
Legal name: Oy Hedtec Ab
Heptagon develops, designs and manufactures diffractive and refractive micro-optical elements and sub-systems. Micro-optical elements are the next-generation of optical components and enable the...
Espoo, Southern Finland
Hameenlinna, Southern Finland
Planning, sales, installation and service of air conditioning and refrigeration equipment and systems.
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