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No single photonics material wins

Photonic IC platform competition (silicon, silicon nitride, InP, LiNbO3 / TFLN, BTO, polymer, GaAs) does not converge on a single winner by 2030.

34 ↑25 confidence, computed 23 Oct 2026
  • Technical
AprJulOct34nowforagainst Jul34nowforagainst
Fig. 1The evidence is split about evenly by weight; the newest points for.
What rests on thismarkets it underwrites or threatens
Evidencethe schedule the figure draws
The evidence, newest first
  • Oct 2026
    neutral · claim
    Private source
  • Oct 2026
    neutral · claim
    Fredrik Harenstam (linpha), email 13 Oct 2026: at its 6 Oct 2026 investor day Marvell said it will launch 1.6T interconnects on TFLN and aims to launch 3.2T on plasmonics, and it acquired Polaritron (ETH plasmonics spin-out) this spring; Marvell's…
  • Sep 2026
    neutral · claim
    Private source
  • Sep 2026
    neutral · claim
    Private source
  • Sep 2026
    for · claim
    Private source
  • Sep 2026
    for · claim
    Founder claim (linpha, KTH spin-out, simulation-only 3D device, 2 PCTs filed Sep 2024): electrodes above and below the mode via the bonding transfer step plus pole-inverted push-pull arms give conventional TFLN 10x active density and 2x bandwidth per volt at…
  • Sep 2026
    for · claim
    Private source
  • Sep 2026
    for · primary
    Private source
  • Jun 2026
    for · observable
    TFLN demonstrates >100 GHz modulation bandwidth and 0.27 dB/cm propagation loss (wafer-scale 2020); silicon photonics limited to 50-100 GHz and 1-3 dB/cm, confirming platform differentiation for high-bandwidth modulator capture. Thin Film Lithium Niobate PIC Technology Landscape 2026
  • Apr 2026
    against · primary
    No single platform satisfies all requirements across data center, telecom, and sensing applications; heterogeneous integration combines silicon photonics with III-V materials. Photonic Integrated Circuit Technology Landscape 2026
  • Mar 2026
    against · primary
    Three material platforms—silicon photonics, indium phosphide, and thin-film lithium niobate—are competing to define the next generation of photonic integrated circuits, with each occupying distinct competitive positions. Silicon Photonics and Photonic Integrated Circuits 2026-2036: Technologies, Markets, and Forecasts
  • Mar 2026
    against · observable
    TFLN foundry partnership announced March 2026 targeting AI infrastructure scale, positioning TFLN as a competing platform rather than a niche segment by 2026-2030. HyperLight, UMC, and Wavetek Announce Strategic Partnership for High-Volume Foundry Production of TFLN Chiplet Platform
  • Jan 2026
    against · observable
    Veeco and imec developed 300mm HVM-compatible BTO process in January 2026; no commercial production-compatible solution existed previously, pushing foundry qualification timeline uncertain relative to claimed 2028 target. Veeco and Imec Develop 300mm Process for Barium Titanate on Silicon Photonics