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▼ -8week of 2026-10-19
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
- 2026-05-042
- 2026-05-184
- 2026-05-251
- 2026-06-0110
- 2026-06-0821
- 2026-06-1517-4
- 2026-06-2216-12
- 2026-06-293-8
- 2026-07-063-8
- 2026-07-132-15
- 2026-07-203
- 2026-07-271
- 2026-08-032
- 2026-08-101
- 2026-08-171
- 2026-08-242
- 2026-08-311
- 2026-09-071
- 2026-09-144
- 2026-09-214
- 2026-09-289+5
- 2026-10-0519+10
- 2026-10-1211-8
- 2026-10-193-8
Methodology
Count of business_signals + talent_signals per ISO week for canonical_companies with primary_layer=L3.