Lumentum Holdings Inc.
Close on Nov 2, 2026Market cap $61.39BP/E –Yield –
Lumentum In-Scope Direct Suppliers & Original Manufacturers by Year
In-Scope Direct Suppliers & Original Manufacturers Surveyed in RCOI
Lumentum In-Scope Direct Suppliers & Original Manufacturers: 272 in FY2026, up 36.7% from a year earlier.
Where the FY2026 figure comes from
“As part of our RCOI, we contacted approximately 272 in-scope suppliers, representing those most relevant based on spend.”
Source: SEC Form SD EX-1.01 Conflict Minerals Report (2026 filing for CY2025, filed 2026-06-01) ↗
Reported in SEC Form SD EX-1.01.
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
Cite this data
StockData. (2026). Lumentum In-Scope Direct Suppliers & Original Manufacturers, annual FY2018–FY2026 [Data set]. Compiled from Lumentum SEC filings and investor materials. https://stockdatahq.com/stocks/lite/kpis/sd-suppliers-rcoi
See every metric in the Lumentum KPI table. Data updated Nov 2, 2026.