Location DecisionIntelligenceMethodology ↗Subscribe
← Back to projects

PROJECT INTELLIGENCE

Amkor Technology

New facility · Peoria, AZ · Semiconductors & electronics · Announced 2026-09-08

Investment$5,000,000,000Announced capital
JobsNot disclosedReported jobs
StatusAnnounced (as reported)
VerificationConfirmedLast verified 2026-09-22

Sources & verification

  1. ir.amkor.com ↗
  2. www.gpec.org ↗
  3. ir.amkor.com ↗
Recorded publisher
Amkor Technology
Source quality
Primary-company
Verification basis
Inherited verification

Project facts

Decision / announcement date
2026-09-08
Date precision
day
Sector
Semiconductors & electronics
Facility action
New facility
Project status
Announced (as reported)
Project / facility
Advanced packaging and test campus - Phase 2 expansion (cleanroom to ~93,000 m2; campus investment ~$7B -> ~$12B)

Figures & qualifications

Capital category
Derived increment
Capital scope
site
Jobs classification
Campus workforce total (Phase 1 + Phase 2) - not new 2026 jobs; not counted
Jobs basis
Amkor 2026-09-08: campus to support 'more than 3,500 Arizona-based employees' across both phases. Oct 2025 release: 'as many as 3,000' across both phases. 3,500 is cumulative, not incremental; no incremental jobs counted.
Not yet recorded · 4 fields

Facility type · Transferred / retained jobs · Construction jobs · Statistical exclusion reason