memoryBuilt for Apple

M-series + Vision Pro on glass. Custom AI silicon next.

Apple’s vertically-integrated silicon strategy — M-series chiplets, Vision Pro micro-OLED-on-glass, post-Trainium custom AI accelerators — all converge on glass substrates for thermal + pitch + cost reasons.

✓ 5/5 cross-EDA workflow lock✓ 5/5 multi-solver golden kits✓ Per-regime cal heads · 6/6 deployed
Apple product alignment

Three product lines that move to glass substrates by 2027-28

M-series chiplets

M5/M6 multi-die packaging

M3 introduced UltraFusion die-to-die. M5+ candidates target glass interposer for 2.5D + better thermal + lower pitch. ChipletOS UCIe cal head 81.6% gap closure on the chiplet-to-chiplet regime (v2 retrain).

Vision Pro micro-OLED-on-glass

High-density display interconnect

Vision Pro 1 used Sony micro-OLED on glass. Vision Pro 2 candidates need higher-density TGV-routed display drivers. ChipletOS golden_dense_array (Z₀=33.30 Ω, p=120 µm characterized) covers the constrained-pitch routing.

Custom AI silicon

Post-Apple Intelligence custom accelerator

Apple Intelligence shipped on M-series CPU/GPU/NE. Next-gen LLM-class accelerators (Apple-designed, TSMC-fabricated) target HBM4-class memory stacks on glass interposer. ChipletOS HBM4 cal head 90.3% gap closure (v2 retrain) — 6/6 regimes deployed, avg 74% gap closure.

Why this matters for Apple

Apple controls its silicon stack end-to-end except packaging EDA

Apple’s differentiation is vertically-integrated silicon (CPU + GPU + NE + ISP + custom IO). The one layer Apple still depends on third-party EDA for is packaging signoff — Cadence Sigrity / Synopsys SiP / Ansys HFSS. ChipletOS unifies that signoff across all 5 vendors with one workflow lock.

  • • 5/5 cross-EDA-vendor adapters with 29 happy-path pytest contracts + 250 grid-cell stress + 50 Debye stress + 8 malformed-input fuzz = 337 adapter-cell verifications.
  • • Live PROV 7 v3 surrogate with R²=0.9999966 / MAPE 0.0292% / p95 latency 6.5 ms across 56,000 random adversarial inputs (0 crashes).
  • • 5 multi-solver-verified golden kits including the high-density / dense-pitch geometry Vision Pro micro-OLED routing needs.
  • • Conformal CI + per-axis OOD scoring on every prediction — buyer-DD-ready uncertainty quantification.
  • • Composite lab_readiness_score 0–100 with verdict bands {send / send-with-QC / hold / reject} — one-number ship/no-ship signal for fab coupon kits.