Functional Materials Keyword Candidate Study

Filter-difference study

Against the 2,664-record Advanced materials / Advanced materials / Basic and process materials Supply-chain Study, this 2,248-record cohort shares 1,953 records. Only 295 occur here and 711 only in the reference; the union contains 2,959. These are filter-membership differences, not company entries or exits.

An ID-deduplicated archive snapshot, not the whole market, current recognition or operating results.

The largest recorded sub-industry participation gap is for Functional materials and advanced-material platforms: 1,300/2,248 here versus 1,280/2,664 in the reference, an absolute difference of 9.8 percentage points. The cohorts have overlapping company IDs and are not independent samples.

Zero means no recorded label, not no business; multi-label cells overlap.

Multi-label counts can overlap; filter compliance is not industrial advantage.

Existing excerpts do not certify entire old reports; list linkage is not final recognition. Full definitions are on the series page.

Fields can overlap; hits establish search relevance only.

Material delivery requires stable-production evidence

The Functional materials and advanced-material platforms label covers 1,300 records (57.8% of this cohort). This archive clue raises a verification question about Materials of defined composition and form with batch documents; it does not establish that these companies already deliver it.

Shared records with Advanced materials / Advanced materials / Basic and process materials Supply-chain Study: 1,953; records in this cohort but outside that set: 295. The intersection/union ratio is 66.0%, a measure of label overlap rather than business collaboration. Read comparison

Shared records with Advanced materials / Basic and process materials Supply-chain Study: 2,004; records in this cohort but outside that set: 244. The intersection/union ratio is 64.7%, a measure of label overlap rather than business collaboration. Read comparison