It’s the indispensable back end of the Western semiconductor stack. Malaysia, the Philippines, and Singapore form a critical trio for the assembly, testing, and advanced packaging of semiconductors.
The Southeast Asian trio does not aim to replicate Taiwanese-style leading‑edge fabs. They are doubling down on their existing back‑end strengths and upgrading their skills to service automotive, defense, and AI chips. For all three countries, semiconductors represent a key industry, and each specializes in a specific part of the value chain.
The Philippines, the least-developed economy of the three, leverages its English-speaking technical workforce. Multinational chipmakers including Intel, Texas Instruments, and Analog Devices run large Filipino operations. They import raw wafers to assemble, package, and test.
The economic impact is immense. Electronics account for almost 60% of the Philippines’ goods exports, with about three-quarters, or about $31 billion per year, attributable to semiconductors.
The country must still overcome significant challenges. Electricity and logistics remain “relatively expensive,” according to an OECD analysis. Gaps in local supply of photomasks, specialty gases, and high‑purity chemicals elongate lead times.
Continue on to Malaysia. The island of Penang, often dubbed the “Silicon Valley of the East,” houses more than 350 multinational operations and has been building a tech industry for more than five decades. Like the Philippines, Penang focuses on high-volume, labor-intensive back-end processes like conventional, wire-bonding, and flip-chip packaging and final testing. Malaysia commands an impressive 13% share of the global assembly, testing, and packaging market and accounts for roughly 5–7% of global semiconductor trade, depending on the measure used.
The country is now moving upmarket. The new Malaysia Advanced Packaging Consortium, launched in May 2026 by five local firms with government backing, aims to capture 7% of the global advanced packaging market within the next decade. By upgrading from “cheap back-end” to sophisticated packaging and testing, the shift targets the AI and automotive chip boom.
Singapore stands apart as the high-value center of the Southeast Asian semiconductor ecosystem. Silicon Box’s $2 billion advanced packaging fab represents a clear signal: the city‑state positions itself as a “safe, high‑skill” hub. It leverages its strengths — the rule of law, IP protection, and logistics — to attract advanced packaging, chiplet integration, and high‑mix, low‑volume production.
These three countries are not competitors to Taiwan’s wafer leadership or to US and European design strength. They are low‑risk sites to diversify back‑end capacity rather than trying to build everything at home, and they fit naturally into a “China Plus One” strategy for electronics and semiconductor manufacturing. Neither the US nor Europe can replicate Southeast Asia’s back‑end depth.
For the trio, the strategic question is how to upgrade and become critical to the democratic alliance. The West should support their move up the value chain and keep this trio firmly in the Western semiconductor universe, helping them close material and equipment gaps in areas such as specialty gases and high‑purity chemicals.
A coherent Western policy should treat Southeast Asia as a back-end pillar. It should prevent leakage into China-linked supply chains. This strategy will do more for real supply chain resilience than pursuing “build everything at home” fantasies.
Christopher Cytera CEng MIET is a senior fellow with the Tech Policy Program at the Center for European Policy Analysis and a technology business executive with over 30 years of experience in semiconductors, electronics, communications, video, and imaging.
Bandwidth is CEPA’s online journal dedicated to advancing transatlantic cooperation on tech policy. All opinions expressed on Bandwidth are those of the author alone and may not represent those of the institutions they represent or the Center for European Policy Analysis. CEPA maintains a strict intellectual independence policy across all its projects and publications.
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