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ASE Industrial Holding Co Ltd (3711.TW) — chart, structure and Closelook read

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Company snapshot — ASE Industrial Holding Co Ltd

3711.TW in five paragraphs: what it makes and sells, where it sits in the Closelook stack, who it is priced against, why we track it, what we watch. Research diary, not advice.

What it does
ASE Industrial Holding provides semiconductor packaging and testing services and electronic manufacturing services through its subsidiaries. It packages finished chips, runs wafer probing and final test, and assembles electronic products for computing, communications, industrial, automotive and server customers. It also handles substrate production and related engineering and testing steps between wafer fabrication and a finished device. It is based in Kaohsiung, Taiwan.
Where it sits in the stack
ASE Industrial Holding belongs in the assembly, packaging and test sleeve of our universe, the stage after a wafer leaves the foundry and before a finished chip ships. Its packaging and testing work is a constraint on how quickly finished chips, including AI accelerators and memory, reach customers.
Who it is priced against
No peer group is set for this name; the market's usual comparison is with Amkor Technology, another large outsourced assembly and test provider.
Why Closelook tracks it
It does not currently hold a seat in our indices and does not carry a Closelook score; the diary has not yet quoted it in its editions.
What the diary watches
Whether packaging and test capacity keeps pace as more advanced packaging is needed for AI chips, and whether order volumes from foundries and chip designers pick up.

ASE Industrial Holding Co Ltd (3711.TW) trades on the TW exchange in Taiwan.

Written from the company’s public profile and Closelook’s own readings, 2026-09-17. Descriptive, refreshed with the registry; corrections welcome via the imprint. closelook.net is an investment research diary — market structure, index membership and scores are our own readings, not investment advice. Related: index compare · sector dispersion · scanner.

Signals for this name

Every Closelook reading that exists for 3711.TW, from the same nightly bakes the boards use. Research diary readings, not advice.

Weather around the name 3 macro readings: Money Temperature, Factor regime, Sovereign pressure

The weather around this name

Macro readings that apply by membership — the regime, the factor tape, the sector cell, the funding backdrop.

  • Money Temperature Composite 55/100 · S&P 500 fund at 58, above its 50- and 200-day averagesEight instruments scored on position, momentum, volume, volatility and fragility — the regime every name trades inside. Temperature lab → 2026-09-17
  • Factor regime Momentum leading — risk appetite buildingMomentum against low volatility (SPMO / SPLV): above its 50-day trend, 94th percentile of the window, +2.7% over 20 sessions. Factor regime → 2026-09-17
  • Sovereign pressure Index 0.00 · down 0.41 over 21 sessionsG7 long-end yields, 10s30s and the slope — the funding weather for every balance sheet on this site. Sovereign pressure → 2026-09-17

FAQ · from the current data · as of 2026-09-18

Quick answers

What is ASE Industrial Holding Co Ltd (3711.TW)?

ASE Industrial Holding Co Ltd trades as 3711.TW on the TW exchange (Taiwan) in the Closelook research universe, as of the registry build of 2026-09-18.

Is 3711.TW in a Closelook index?

Not currently — ASE Industrial Holding Co Ltd is tracked in the Closelook research universe but is not a constituent of a Closelook functional index as of 2026-09-18.

Where does 3711.TW trade against its moving averages?

Uptrend stack intact: Trades +0.9% vs the 50-day and +34.1% vs the 200-day average, 15% below the 52-week high and +279% off the 52-week low. Computed from daily closes. As of 2026-09-17 — a technical state from the nightly Closelook bake, not advice. The Technical tab carries the full row.

What does ASE Industrial Holding Co Ltd do?

ASE Industrial Holding provides semiconductor packaging and testing services and electronic manufacturing services through its subsidiaries. It packages finished chips, runs wafer probing and final test, and assembles electronic products for computing, communications, industrial, automotive and server customers. It also handles substrate production and related engineering and testing steps between wafer fabrication and a finished device. No peer group is set for this name; the market's usual comparison is with Amkor Technology, another large outsourced assembly and test provider.

Where does ASE Industrial Holding Co Ltd sit in the AI build-out?

ASE Industrial Holding belongs in the assembly, packaging and test sleeve of our universe, the stage after a wafer leaves the foundry and before a finished chip ships. Its packaging and testing work is a constraint on how quickly finished chips, including AI accelerators and memory, reach customers. It does not currently hold a seat in our indices and does not carry a Closelook score; the diary has not yet quoted it in its editions.

What does this page show?

A live price chart with SMA overlays and drawing tools for 3711.TW, performance metrics, index-membership context and the Closelook structure read — an investment research diary view, not investment advice.

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