Company-mineral profile
Tungsten · Component supplier
Method 0.4 · Release 11 · deployed September 13, 2026, 00:07 UTC (September 12, 8:07 p.m. ET)
Dataset last updated: September 12, 2026
Company-level 3TG disclosure; not a product, shipment, direct-supplier or facility-performance assessment.
Current issuer disclosure benchmark. Product mix differs within this initial cohort, and issuer-reported figures are not independently verified by Highbrow.
Named companies have not endorsed or participated in this research.
Release 11 records source and review dates once per profile, shown above. Method 0.5 will record them for each criterion.
Responsible-minerals policy and supplier expectations are described.
A cross-functional team, executive sponsorship, tracking and grievance channels are described.
The report lists potential facilities and acknowledges that it depends on multi-tier supplier data.
Facility statuses are reported using RMI-related information, while the issuer expressly states that its report is not audited.
Red flags, supplier engagement, escalation and possible termination are described.
The annual filing states scope, quantitative results, data limits and planned actions.
99% by dollar value
Issuer-reported coverage across 3TG, not a tungsten-only response rate.
ir.vishay.com ↗ · II, RCOI Process and Results · As of 2025-12-31
210
Reported by suppliers; not confirmed product-level sourcing.
ir.vishay.com ↗ · II, RCOI Process and Results · As of 2025-12-31
203 (97%)
Issuer terminology and 3TG-wide total; Highbrow does not convert it into a supplier-risk rating.
ir.vishay.com ↗ · IV.c, Results · As of 2025-12-31
Reported possible upstream · 2026-05-28
The reporting company identifies this facility as a possible source somewhere in its supplier-reported network. This does not establish a direct supplier, exact tier, shipment or product link.
ir.vishay.com ↗ · Facility list dated May 28, 2026 — H.C. Starck Tungsten GmbH, CID002541
Reported possible upstream · 2026-05-28
The reporting company identifies this facility as a possible source somewhere in its supplier-reported network. This does not establish a direct supplier, exact tier, shipment or product link.
ir.vishay.com ↗ · Facility list dated May 28, 2026 — Kennametal Huntsville, CID000105
Reported possible upstream · 2026-05-28
The reporting company identifies this facility as a possible source somewhere in its supplier-reported network. This does not establish a direct supplier, exact tier, shipment or product link.
ir.vishay.com ↗ · Facility list dated May 28, 2026 — Kennametal Fallon, CID000966
A “reported possible upstream” relationship is not a “confirmed direct” relationship.
Report a correctionCMMS-BS assesses what public sourcing disclosures establish. It is not a certification, an audit or legal advice.