Executive Summary

A 50% US tariff on imported semiconductors would be a material shock for Singapore, a top-tier global node spanning wafer fabrication, advanced packaging, assembly/test, and semiconductor equipment. The sector contributes roughly 6% of GDP and employs more than 35,000 workers, with nine of the world's top semiconductor companies operating locally and extensive integration into US-anchored value chains.

Immediate Effects

  • • Higher costs for US-bound shipments
  • • Demand uncertainty
  • • Supply chain re-routing
  • • Ripple effects into precision engineering

Mitigating Factors

  • • Partial pass-through to US buyers
  • • Reallocation to non-US markets
  • • Exemptions for US manufacturing
  • • Robust diversification levers

Strategic Opportunities

  • • Faster friendshoring trends
  • • Accelerated US onshoring
  • • Increased ASEAN coordination
  • • Hub for trusted supply chains

Singapore's Semiconductor Footprint

Scale and Role

6%
of GDP
35K+
Jobs
9/15
Top Firms

Singapore produces about 10% of the world's chips and 20% of semiconductor equipment, spanning R&D, fabs, advanced packaging, assembly/test operations.

Source: [1] EDB Singapore

Trade Relationships

Key Trading Partners

United States Top Partner
Hong Kong/China Major
Malaysia Major

Singapore serves as a major transit, manufacturing, and equipment hub, linking US/EU design and equipment to Asian fabs.

Sources: [6] [7] OEC Trade Data

Tariff Shock Transmission

Impact Transmission Pathways

Price Effects

50% tariff raises landed cost for US buyers, pressuring margins or end-prices. Memory and module makers signal intent to pass costs via surcharges.

Source: [13] Micron Tariff Response

Exemption Pathways

US tariff proposals include exemptions for companies manufacturing in the US or committing to do so, creating incentives for additional US-based capacity.

Source: [4] CNA Analysis

Scenario Analysis

GDP Impact Scenarios (12-24 Month Horizon)

Click on scenarios to view detailed impacts. Assumptions: Semiconductor sector ≈ 6% of GDP, 15-25% US exposure.

Baseline

0%
No new tariff

50% Tariff

-0.1 to -0.3
ppt of GDP

100% Tariff

-0.2 to -0.5
ppt of GDP
Factor Baseline 50% Tariff 100% Tariff
Price to US buyers 0% +50% landed cost +100% landed cost
SG export volume to US 0% -10% to -25% -20% to -40%
Re-routing to other markets n/a 30-60% of lost volume 40-70% of lost volume
Employment impact 0 Limited; redeployment > layoffs Higher frictional risk

Strategic Implications & Recommendations

For Companies

Commercial Strategy
  • Prepare tiered pricing (surcharges) for US shipments
  • Review Incoterms and surcharge triggers
  • Follow memory-sector precedent for customer cost sharing

Source: [13] Micron Response

Supply Chain Design
  • Design dual-routing playbooks (US vs non-US)
  • Late-stage packaging options in tariff-exempt locations
  • Bolster rules-of-origin and traceability systems
Compliance & Governance
  • Strengthen export control governance
  • Enhance end-use screening capabilities
  • Align with Singapore regulatory expectations

Source: [9] NBC Export Controls

For Policymakers

Targeted Relief & Support
  • Use existing investment/R&D tools (RIC, EIS)
  • Deploy enterprise support programs
  • Implement workforce transition assistance

Source: [2] MOS Alvin Tan Speech

Trade Diplomacy
  • Pursue sectoral understandings on allied interdependence
  • Minimize collateral damage to allied supply chains
  • Maintain rules-based, pro-trade posture
Regional Integration
  • Deepen ASEAN coordination on standards and logistics
  • Reinforce Singapore's hub role
  • Enable efficient re-routing during shocks

Source: [12] Modern Diplomacy

Long-term Strategic Outlook

Friendshoring

Accelerated multi-sourcing with ASEAN positioned as resilient, trusted "middle office"

US Onshoring

Incentives nudge more US-based manufacturing while maintaining Singapore's global role

Investment Mix

Expanded capacity across Japan, Korea, India, ASEAN; Singapore's equipment/R&D capabilities in demand

Sources & References

[1]
Explore Singapore's Innovative Semiconductor Industry
https://www.edb.gov.sg/en/our-industries/semiconductor.html
[2]
Speech by MOS Alvin Tan at SSIA Semiconductor Business Connect 2025
https://www.mti.gov.sg/Newsroom/Speeches/2025/07/Speech-by-MOS-Alvin-Tan-at-SSIA-Semiconductor-Business-Connect-2025
[3]
Tariff Wars – Singapore's Critical Role in Global Supply Chain Stability
https://rsis.edu.sg/rsis-publication/rsis/tariff-wars-singapores-critical-role-in-global-supply-chain-stability/
[4]
US' 100% semiconductor tariff: Singapore firms likely to be hit - CNA
https://www.channelnewsasia.com/singapore/semiconductor-us-tariffs-singapore-manufacturing-exports-trump-5283016
[5]
Chip Wars Escalate In The AI Era, Singapore's Semiconductor Rise - A*STAR
https://www.a-star.edu.sg/News/astarNews/news/features/singapore-semiconductor-rise-ai-chip-wars
[6]
Singapore (SGP) Exports, Imports, and Trade Partners - OEC
https://oec.world/en/profile/country/sgp
[7]
Semiconductor Devices in Singapore Trade - OEC
https://oec.world/en/profile/bilateral-product/semiconductor-devices/reporter/sgp
[8]
Trump tariffs have kicked in. How will Singapore, South-east Asia be affected
https://www.businesstimes.com.sg/international/global/trump-tariffs-have-kicked-how-will-singapore-south-east-asia-be-affected
[9]
Singapore says U.S. firms should comply with export controls - NBC New York
https://www.nbcnewyork.com/news/business/money-report/singapore-says-u-s-firms-should-comply-with-export-controls-following-deepseek-chip-questions/6131428/
[10]
Cashing in on chips - JTC
https://www.jtc.gov.sg/about-jtc/news-and-stories/feature-stories/cashing-in-on-chips
[11]
SIA Comments on Section 232 Investigation (PDF)
https://www.semiconductors.org/wp-content/uploads/2025/05/SIA-Comments-Section-232-Investigation.pdf
[12]
Role of the Southeast Asia Semiconductor Industry - Modern Diplomacy
https://moderndiplomacy.eu/2025/03/12/role-of-the-southeast-asia-semiconductor-industry-and-the-chips-supply-chain/
[13]
Micron to pass on tariff costs to US buyers of memory products
https://www.techmonitor.ai/hardware/silicon/micron-tariff-costs-us-buyers-memory-products
[14]
Singapore semiconductor firms exposed to planned US tariff
https://www.businesstimes.com.sg/companies-markets/singapore-semiconductor-firms-exposed-planned-us-tariff-impact-may-vary-analysts
[15]
Singapore's Top Trading Partners 2024 - World's Top Exports
https://www.worldstopexports.com/singapores-top-import-partners/