NTT-led Japan consortium selected for optical chiplet manufacturing project
NTT, NTT Innovative Devices, Japan Semiconductor, Furukawa Electric and Shinko Electric were selected for a research project to develop optical-chiplet manufacturing technologies for AI computing. The project sits within NEDO’s advanced semiconductor manufacturing programme.
Event / data period: 2026-10-20
Published: · Updated:

The companies will develop production, testing and packaging processes for optical chiplets and establish and evaluate a pilot production line. NTT will advise the project.
The announcement sets a goal of more than tenfold manufacturing productivity compared with current research-stage processes. That is a project target, not a reported commercial output or measured yield gain.
Data
Announced development
Scope of the development stated in the official announcement.
- · Occurred
Project selection announced
NEDO project selection in Japan
Methodology
Event and scope details are transcribed from the primary announcement; plans are not presented as completed results.
Updated:
Subjects and places
Subject proposals
- Artificial intelligenceSuggested
- Subject suggested from the title or summary: AIgroup.ntt ↗
- Semiconductor and electronic componentSuggested
- Subject suggested from the title or summary: Semiconductorgroup.ntt ↗
Geographic references
Only source-provided geographic references are shown. Opening an external map is optional. Optional story maps use OpenStreetMap. Opening a map sends your IP address and this site’s address to the map provider; location data remains readable as text without loading the map.
- Japan · Place role: Coverage · Place type: Country or area · Location precision: RegionalEvidence
- Explicit preserved editorial country/region; no city or national centroid inferredgroup.ntt ↗