Semiconductor companies in Finland

Sector on Deeptech Finland

Finland's semiconductor companies mostly supply materials, components and designs to the global chip industry rather than manufacture chips themselves. They include carbon nanotube membranes for EUV lithography, specialty lithography materials, processor and cryptography designs, and test structures for chip manufacturing.

7 companies 5 in market 2 pre-revenue📈 1 listed📍 Espoo 2 · Turku 2 · Helsinki 1 · Joensuu 1

In market 5

Product is being sold.

  • Vantaa · founded 2004 · 📈 Listed

    Carbon nanotube membranes and films. Main product is CNT pellicles for EUV lithography (<7nm chips, ASML/IMEC), where several international studies identify Canatu as the leading supplier, plus CNT100 SEMI…

  • Joensuu · founded 2019

    PillarHall® metrology test chips: 3D ultra-high-aspect-ratio test structures for measuring conformality in atomic layer deposition and thin-film processes — how evenly a coating reaches the bottom of a deep…

  • Turku · founded 2017

    Kontrox® passivation for III-V compound semiconductors — a controlled oxide layer that suppresses surface defects, improving chip performance, energy efficiency and yield. Founded 2017 to commercialise…

  • Espoo · founded 2014

    Specialty materials for semiconductors, photonics and medical devices (lithography materials, photoresists, dielectrics, optical coatings). Serves leading foundries; founded 2014.

  • Espoo · founded 2017

    Hardware-based cryptographic IP cores for FPGA and ASIC — pure hardware logic with no CPU and no software, which shrinks the attack surface. Families: nQrux® (hardware trust engines) and xQlave® (post-quantum…

Pre-revenue 2

No sales yet.

  • Helsinki · founded 2023

    Flow PPU — an on-chip parallel-processing unit (IP block/chiplet) placed alongside the CPU, ISA-agnostic (Arm/x86/RISC-V) and backwards-compatible with existing software; the company claims up to 100× CPU…

  • Turku · founded 2024

    Atomic-level cleaning and smoothing of semiconductor wafers (AtomSeal, ultra-high-vacuum laser cleaning), based on patented inventions from University of Turku surface-physics research and its cleanroom…

Other sectors

How this list was made

Every company is checked by hand against the trade register and its own material, and placed in the one sector that best describes its business or technology. Service firms and consultancies are left out. The full rules are on the landscape ↗

Last updated 12 October 2026 Something missing or wrong? ↗