Evidence Record of the Hitachi High-Tech and ITRI Digital Materials Development Collaboration

This record organises public information from Hitachi High-Tech, Hitachi, Ltd. and ITRI concerning a materials-development digital-transformation collaboration, related methods and case claims. It covers only matters that had occurred and were public by the cutoff date.

The event concerns a collaboration pathway between Hitachi High-Tech and ITRI's MACSiMUM digital materials chemistry platform. The first collaboration record was published on 20 May 2024, followed by a Hitachi High-Tech Taiwan technical announcement on 21 April 2026.

Public sources state that ITRI provides the digital materials-development platform while Hitachi provides a materials-informatics analysis environment connecting simulation, equipment data and domain knowledge to candidate discovery and experiment design.

Confirmed matters include the collaboration, the dates of two announcements, the Chemicals Informatics award announcement, and specific figures stated in a company case and environmental disclosure.

Shorter development cycles, fewer experiments and resource-efficiency improvements remain attributed claims. They are not generalised beyond the scope expressly stated by each source.

Sources include Hitachi High-Tech Taiwan, ITRI, Hitachi High-Tech global pages and a company case announcement. Every source is connected to the Claim IDs it supports.

The result above 50% is limited to selected research themes in the NOF case. The 67.4% metric is bounded by FY2024, its stated baseline and Japan manufacturing sites; it is not a global absolute-emissions reduction.

As of 27 August 2026, the collaboration and technical announcements were public. No consistent before-and-after energy, water, materials and emissions baseline for Taiwan sites was available in the cited public sources.

The record excludes as confirmed facts any claim that all Taiwan sites obtain the same efficiency, that a specific decarbonisation result has been achieved, or that an award constitutes third-party assurance.

The evidence supports the event, dates, method and limited case results. It does not support general conclusions about energy savings, emissions reductions, investment return or universal applicability.

This reconstruction is a controlled CAE, and SNN.TW retains source, boundary and publication control.

The existing event page remains a traditional bilingual news article. CAE-001 is a separate knowledge object with its own Record ID, cutoff date, claims, evidence chain and version record; it does not overwrite the news page.