ASE Technology / Suzhou / Jiangsu / CN

SPIL Suzhou

Not a compute operatorOperationalDocumented building outlineVerified 2026-09-11

What is published

100 m

about 150,000 m2 (1,600,000 sq ft) across 1 outlineBuilding outlines © OpenStreetMap contributors, ODbL · Licence

Operator: ASE Technology
Status: Operational
First announced: Not published
Location precision: Documented building outline

Supply chain

Who ASE Technology buys from and sells to, each relationship carrying the source that states it.

ASE Technology buys from

Lam Research Eaton (Silfex)Lam Research
Supplies Packaging equipment
Evidence from ASE Technology Holding Co., Ltd.
1. We purchase our packaging equipment from major international manufacturers, including All Ring Tech Co., Ltd., Marketech lnternational Corp., Grand Process Technology Corporation, Tokyo Electron Limited, and Lam Research Corporation.
  ASE Technology Form 20-F 2025 · ASE Technology Holding Co., Ltd. · read 2026-09-11
Tokyo Electron Kyushu Ltd.Tokyo Electron
Supplies Packaging equipment
Evidence from ASE Technology Holding Co., Ltd.
1. We purchase our packaging equipment from major international manufacturers, including All Ring Tech Co., Ltd., Marketech lnternational Corp., Grand Process Technology Corporation, Tokyo Electron Limited, and Lam Research Corporation.
  Form 20-F, 2025 annual report · ASE Technology Holding Co., Ltd. · read 2026-09-11
Teradyne HeadquartersTeradyne
Supplies Semiconductor testers
Evidence from ASE Technology Holding Co., Ltd.
1. We purchase testers from major international manufacturers, primarily Teradyne, Inc., Tokyo Electron Limited, and Advantest Corporation.
  ASE Technology Form 20-F 2025 · ASE Technology Holding Co., Ltd. · read 2026-09-11
Tokyo Electron Kyushu Ltd.Tokyo Electron
Supplies Semiconductor testers
Evidence from ASE Technology Holding Co., Ltd.
1. We purchase testers from major international manufacturers, primarily Teradyne, Inc., Tokyo Electron Limited, and Advantest Corporation.
  ASE Technology Form 20-F 2025 · ASE Technology Holding Co., Ltd. · read 2026-09-11
Advantest San Jose CampusAdvantest
Supplies Semiconductor testers
Evidence from ASE Technology Holding Co., Ltd.
1. We purchase testers from major international manufacturers, primarily Teradyne, Inc., Tokyo Electron Limited, and Advantest Corporation.
  ASE Technology Form 20-F 2025 · ASE Technology Holding Co., Ltd. · read 2026-09-11

ASE Technology sells to

Credo North America HeadquartersCredo Technology
Buys Assembly and test of IC products
Evidence from Credo Technology Group Holding Ltd
1. We also use third-party contract manufacturers for a significant majority of our assembly and test operations, including Amkor, ASE, KYEC and Sigurd for our IC products, and BizLink for our AEC products.
  crdo-20260502 (Form 10-K fiscal 2026) · Credo Technology Group Holding Ltd · read 2026-09-11
Broadcom HeadquartersBroadcom
Buys Assembly and test operations
Evidence from Broadcom Inc.
1. We use third-party CMs for a significant majority of our assembly and test operations, including TSMC, Advanced Semiconductor Engineering, Inc., Foxconn Technology Group, Amkor Technology, Inc. and Siliconware Precision Industries Co., Ltd.
  avgo-20251102 (Form 10-K fiscal 2025) · Broadcom Inc. · read 2026-09-11
Broadcom HeadquartersBroadcom
Buys Assembly and test services
Evidence from Broadcom Inc.
1. We use third-party CMs for a significant majority of our assembly and test operations, including TSMC, Advanced Semiconductor Engineering, Inc., Foxconn Technology Group, Amkor Technology, Inc. and Siliconware Precision Industries Co., Ltd.
  avgo-20251102 (Form 10-K) · Broadcom Inc. · read 2026-09-11
AMD MarkhamAMD
Buys Assembly, test, mark and packaging services through ASE subsidiary SPIL
Evidence from Advanced Micro Devices, Inc.
1. The ATMP JVs, Siliconware Precision Industries Ltd. (SPIL) and King Yuan Electronics Company (KYEC) provide ATMP services for our products.
  amd-20251227 (Form 10-K) · Advanced Micro Devices, Inc. · read 2026-09-11
AMD MarkhamAMD
Buys Assembly, test, mark and packaging services through SPIL
Evidence from Advanced Micro Devices, Inc.
1. The ATMP JVs, Siliconware Precision Industries Ltd. (SPIL) and King Yuan Electronics Company (KYEC) provide ATMP services for our products.
  amd-20251227 (Form 10-K 2025) · Advanced Micro Devices, Inc. · read 2026-09-11
Astera Labs HeadquartersAstera Labs
Buys IC assembly, packaging and test
Evidence from Astera Labs, Inc.
1. We use Advanced Semiconductor Engineering and Amkor Technologies to assemble, package, and test our ICs.
  alab-20251231 (Form 10-K) · Astera Labs, Inc. · read 2026-09-11
Qualcomm HeadquartersQualcomm
Buys Semiconductor assembly and test
Evidence from QUALCOMM Incorporated
1. Our primary semiconductor assembly and test suppliers are Advanced Semiconductor Engineering, Amkor Technology, Siliconware Precision Industries and STATSChipPAC.
  qcom-20250928 (Form 10-K fiscal 2025) · QUALCOMM Incorporated · read 2026-09-11
Qualcomm HeadquartersQualcomm
Buys Semiconductor assembly and test services
Evidence from QUALCOMM Incorporated
1. Our primary semiconductor assembly and test suppliers are Advanced Semiconductor Engineering, Amkor Technology, Siliconware Precision Industries and STATSChipPAC.
  qcom-20250928 (Form 10-K) · QUALCOMM Incorporated · read 2026-09-11

Every company ASE Technology deals with, and its own other sites, are on the ASE Technology page.

Where it sits

Address: No. 288, Feng Li Street, Suzhou Industrial Park, Suzhou 215123
Place: Not in a GPUQuant place
Coordinates: 31.32830, 120.77603
Geometry source: openstreetmap

More of ASE Technology

7 other sites on this map.

ASE Chung-Li709 km
ASE Technology Holding Headquarters960 km
ASE KaohsiungNanzih District
ASE Korea (Paju)Paju
ASE Malaysia (Penang)Bayan Lepas
SPIL Headquarters and Da Fong FacilityTanzi District
SPIL Tan Ke PlantTanzi District

The record

Every change is appended, so an earlier value stays readable beside the one that replaced it.

2026-09-11Sources last verified

Record: ase-spil-suzhou
Last verified: 2026-09-11
Sources on record: 2
Recorded revisions: 0

Every source on this record (2)

ASE Technology Holding Co., Ltd. (Form 20-F, SEC)

ASE Technology Holding Co., Ltd. Form 20-F for the fiscal year ended December 31, 2025 · read 2026-09-11
SPILSZ Suzhou, P.R.C. Acquired in April 2018 Packaging and testing facility, which offers semiconductor packaging and testing services.

Siliconware Precision Industries (SPIL)

Location and Contact - SPIL · read 2026-09-11
SuZhou Siliconware Technology (SuZhou) Limited No. 288, Feng Li Street, SuZhou Industrial Park, SuZhou City, China, 215123