Indices / L3 · bottleneck-l3-optical
L3 HBM & Packaging Activity
Weekly hiring + business signal volume across hbm & advanced packaging companies — hbm & dram, cxl, cowos / soic, glass substrates.
3▼ -3week of 2026-07-13
Week-over-week
- 2026-03-093
- 2026-03-162
- 2026-03-231
- 2026-03-301
- 2026-04-061
- 2026-04-131-4
- 2026-04-206
- 2026-04-272
- 2026-05-043
- 2026-05-184+1
- 2026-05-258+4
- 2026-06-0115+7
- 2026-06-0820+5
- 2026-06-1528+8
- 2026-06-2216-12
- 2026-06-296-10
- 2026-07-0660
- 2026-07-133-3
Methodology
Count of business_signals + talent_signals per ISO week for canonical_companies with primary_layer=L3.