Bac Ninh and Hai Phong Lead the Way

Bac Ninh and Hai Phong are emerging as Vietnam's primary semiconductor manufacturing corridor. Over the past eighteen months, more than $4.2 billion in new semiconductor-related projects have been registered in these two provinces, spanning assembly, testing, packaging, and materials supply.

The Project Pipeline

Samsung Electronics has committed an additional $1.8 billion to expand its existing complex in Yen Phong Industrial Zone, Bac Ninh. The expansion focuses on advanced packaging for memory chips and system semiconductors, with commercial operations scheduled to commence in Q3 2026. The project will add approximately 3,000 employees to Samsung's existing Bac Ninh workforce of 65,000.

Amkor Technology, the US-based semiconductor packaging and test company, opened its Hai Phong facility in late 2024 and is now in a second-phase expansion. The total investment is projected to reach $1.1 billion by end-2026. The facility serves Qualcomm, Apple, and Nvidia, among others, and represents one of the largest US manufacturing investments in Vietnam.

Japanese suppliers are also increasing their presence. Kyocera announced a $220 million substrate manufacturing plant in Que Vo Industrial Zone, Bac Ninh, while Sumitomo Bakelite committed $85 million for an epoxy resin facility in Dinh Vu Industrial Zone, Hai Phong. These investments reflect the ecosystem effect: as the major assembly and test facilities expand, their suppliers follow.

Infrastructure and Power Supply

Semiconductor manufacturing is power-intensive, and grid reliability is a critical consideration. Bac Ninh and Hai Phong have both invested in grid upgrades, but capacity constraints remain during peak demand periods. Samsung and Amkor have addressed this through on-site substations and, in Amkor's case, a dedicated power purchase agreement with EVN.

Water supply is another constraint. Semiconductor fabrication and cleaning processes require ultra-pure water in large volumes. Hai Phong benefits from its coastal location and existing desalination capacity, while Bac Ninh has expanded its municipal water treatment infrastructure. Both provinces are competing to attract foundry investments — the most power- and water-intensive segment — with incentive packages that include dedicated utility infrastructure.

Labour Market Dynamics

The semiconductor sector in Bac Ninh and Hai Phong employs an estimated 28,000 workers, a figure that is projected to reach 45,000 by end-2027. The skill requirements differ by segment: assembly and test roles require technical vocational training, while packaging engineering and process optimisation roles demand university-level engineering qualifications.

Wage pressure is emerging. Entry-level assembly operators in Bac Ninh earn approximately VND 8.5 million per month, 18% above the provincial minimum wage. Engineers with two to three years of semiconductor experience command salaries of VND 25-35 million, and retention rates are below 75% annually as competitors recruit from the same limited pool.

The government has responded with targeted training programmes. Bac Ninh Polytechnic College launched a semiconductor technician programme in 2024, enrolling 400 students in its first cohort. Hai Phong University has partnered with Samsung to develop a curriculum for semiconductor process engineering. These programmes will help, but the lead time for graduates means that labour constraints will persist for at least three to four years.

Provincial Incentive Competition

Bac Ninh and Hai Phong are not the only provinces competing for semiconductor investment. Thai Nguyen, Vinh Phuc, and Da Nang have all announced plans to develop high-tech industrial zones with semiconductor-focused infrastructure. Da Nang in particular is positioning itself for chip design and R&D, leveraging its university ecosystem and lower cost base.

The Ministry of Planning and Investment has circulated a draft national semiconductor incentive framework that would standardise support across provinces, reducing the scope for competition that drives up local subsidy burdens. The framework includes corporate income tax holidays of 10 to 15 years, import duty exemptions on capital goods, and fast-tracked environmental approvals. It is expected to be promulgated in Q2 2026.

Supply Chain Resilience Considerations

The concentration of semiconductor activity in two adjacent provinces creates operational efficiencies but also geographic risk. A major flood, grid failure, or public health event affecting the Red River Delta could disrupt multiple facilities simultaneously. Several multinationals are requiring suppliers to develop contingency capacity in secondary locations — a trend that benefits provinces such as Thai Nguyen and Quang Ninh.

Raw material supply chains remain heavily import-dependent. Silicon wafers, photoresists, and specialty gases are sourced primarily from Japan, South Korea, and Taiwan. Local production of lower-grade materials is increasing, but the high-purity inputs required for advanced nodes will remain imported for the foreseeable future.

Conclusion

The semiconductor supply chain expansion in Bac Ninh and Hai Phong is a structural shift, not a cyclical uptick. The scale of committed capital, the breadth of the supplier ecosystem, and the government's policy support all point to sustained growth. The limiting factors are infrastructure capacity, talent availability, and the concentration risk inherent in geographic clustering. Investors entering the sector should evaluate these constraints as carefully as they evaluate the demand opportunity.