Skip to content
Apex
All issues
The Apex monthly · vol. 1 · 2025-06-01

RTL → GDS on ASAP7, a quote from a customer, and a bug we fixed

Full RTL → GDS flow on ASAP7 predictive PDK with WNS ≤ 0.4% gap. A customer quote on the comparison memo. A subtle convergence bug in the FEA solver caught by a customer and shipped within a week.

siliconcustomerengineering
From the desk of Apex research + engineering

Two-minute read; links to the underlying papers, model cards and case studies inline.

01 · Research progress

Full RTL → GDS flow on ASAP7 predictive PDK now ships with WNS ≤ 0.4% gap vs commercial EDA. Methods paper at /research.

02 · Customer wins

Fabless customer co-authored a comparison memo on the ASAP7 result. Quote: 'We expected to see Aether as a sidecar; six weeks in, it's the primary path on two design families.'

03 · Model-card diffs

A subtle convergence bug in the FEA solver was caught by a customer and fixed within a week. Postmortem on /status. Refusal corpus unchanged.

04 · An open question

What's the longest-standing bug in your customer's incumbent stack? We can't see your customer; you can. Reply.

05 · What we read
  • (1) On predictive PDK quality vs foundry PDK — Kowalski.
  • (2) Customer comparison memo — fabless customer.
  • (3) FEA convergence bug postmortem — engineering.
Reply-to: research@apexworldlabs.com — a real engineer reads what comes back. Unsubscribe in one click. Forward freely.
The Apex monthly

Get next month's issue in your inbox.

One email a month. First of the month, never more. Reply-to a real engineer; unsubscribe in one click.

Research log

A short, infrequent email when we publish something new. Unsubscribe in one click.