Semiconductor law defers 52-hour reform as firm-level execution models determine competitive edge

South Korea’s Special Chips Act reduces capital formation and infrastructure uncertainty for the country’s semiconductor sector but leaves execution risk unresolved, formalizing a split between state-backed industrial support and firm-level operational constraints.

The Special Act on Strengthening and Supporting the Competitiveness of the Semiconductor Industry cleared the National Assembly on Jan. 29 after lawmakers removed a proposed exemption allowing semiconductor R&D personnel to exceed the 52-hour workweek, one of the most politically contentious elements of the bill.

The provision was stripped from the main text and relegated to a supplementary opinion for further discussion.

The law, therefore, consolidates infrastructure, fiscal and administrative backing for semiconductor investment while deferring the operational question of how firms manage peak-cycle R&D intensity under existing labor rules.

For policymakers, the objective was to stabilize investment conditions amid intensifying global competition. For companies, the framework reduces capital-side uncertainty but leaves performance and scheduling risk concentrated within corporate operating models.

INDUSTRIAL SUPPORT CONSOLIDATED

The Act represents the most comprehensive statutory framework yet for semiconductor industrial policy in South Korea. It mandates a five-year basic plan and annual implementation plans, establishes a presidential-level Semiconductor Special Committee and designates the Ministry of Trade, Industry and Energy as the central coordinating authority.

Crucially, the law authorizes the designation of semiconductor clusters supported by national and local governments through power supply, industrial water, roads and wastewater infrastructure.

It also provides exemptions from preliminary feasibility studies for qualifying projects and establishes a dedicated special account operating through 2036 to finance support measures. Firms within designated clusters may formally request regulatory improvements through institutionalized channels.

Industry groups broadly welcomed the law as overdue but necessary. The Korea Semiconductor Industry Association and major business federations emphasized that clearer state backing for permitting, utilities and fiscal measures reduces uncertainty surrounding large-scale capital commitments.

In an industry characterized by long investment cycles and high fixed costs, regulatory predictability carries significant value.

The Act, therefore, stabilizes the capital-intensive dimension of semiconductor production. It signals that the state is prepared to underwrite infrastructure and administrative risk in a sector that it views as strategically vital.

SK Hynix showcases its most advanced chips at Supercomputing 2025, Nov. 28, 2025 | Image: SK Hynix

LABOR FLEXIBILITY DEFERRED

The primary fault line during deliberations concerned working hours for semiconductor R&D personnel.

Drafts aligned with the ruling Democratic Party prioritized industrial support while excluding working-time exemptions, citing labor opposition and broader social implications. Proposals associated with the main opposition People Power Party sought to exempt semiconductor R&D staff from the 52-hour cap, arguing that global competition necessitated greater flexibility.

The compromise removed the exemption entirely. The final text contains no working-hour carve-out, leaving the matter for future legislative consideration.

For firms, the absence of reform preserves existing constraints during peak development phases. Semiconductor R&D links design, process optimization, yield improvement and delivery timelines in tightly sequenced cycles. Tape-outs, equipment failures and customer deadlines can compress work intensity into short windows.

Industry associations have argued that the 52-hour cap functions as a regulatory constraint during such periods, particularly for smaller companies and equipment suppliers with limited staffing flexibility.

By passing the Act without resolving this question, lawmakers effectively separated capital policy from labor policy. The state now absorbs infrastructure and permitting risk, while operational flexibility remains governed by existing labor statutes.

EXECUTION MODEL MISREAD

Much of the domestic debate over working hours has drawn comparisons with Taiwan Semiconductor Manufacturing Company (TSMC), where reports of extended workweeks are frequently cited as evidence of competitive intensity. Supporters of exemption proposals argued that Korean engineers must be able to work as intensively as their Taiwanese counterparts.

The comparison warrants closer scrutiny.

Taiwan’s Labor Standards Act establishes a 40-hour workweek in principle, with overtime subject to monthly and quarterly caps that typically bring total working hours to approximately 46 to 54 per week. Instances of longer hours have resulted in administrative fines rather than formal exemptions.

More importantly, TSMC’s operating model has evolved around organizational design rather than reliance on prolonged individual working hours.

Since 2014, key R&D functions have operated on a 24-hour, three-shift system sometimes referred to as the “Nighthawk Force,” enabling continuous process development and yield improvement. Work is handed off across day, evening and night teams, while compensation structures provide substantial wage and performance incentives for non-standard shifts.

In this model, continuity derives from staffing depth and organizational architecture rather than statutory relaxation. The competitive lesson lies in institutional design and compensation systems that distribute workload while retaining highly skilled engineers.

By contrast, South Korea’s debate has focused heavily on statutory hour caps. The Special Act does not address this structural question. It leaves firms to determine whether organizational redesign, increased hiring or alternative shift systems can offset peak-cycle constraints within the existing legal framework.

Then-Democratic Party presidential candidate Lee Jae Myung inspects a semiconductor wafer during his visit to SK Hynix’s Icheon Campus, April 28, 2025 | Image: Lee Jae Myung’s campaign

FIRM-LEVEL STRATIFICATION

The separation between capital support and operational flexibility is likely to affect firms unevenly.

Large conglomerates such as Samsung Electronics and SK Hynix possess deeper staffing pools, global R&D networks and greater capacity to absorb short-term inefficiencies. They can deploy cross-border coordination, internal reallocation and compensation incentives to manage workload concentration.

Smaller companies, equipment suppliers and specialized partners face narrower margins and thinner staffing buffers. For these firms, compliance with rigid hour caps during peak development cycles may translate into delayed project timelines or higher hiring costs. The result could be widening performance divergence across the supply chain.

The Special Act stabilizes cluster development and infrastructure provisioning, but it does not equalize execution capacity. Competitive outcomes will increasingly depend on firm-level organizational adaptation rather than legislative intervention.

POLITICAL CONSTRAINTS

The legislative compromise reflects broader political dynamics. Semiconductor industrial support commands bipartisan recognition as a strategic necessity, particularly amid intensifying U.S.-China technological competition and expanding subsidy regimes abroad. Delaying the Act entirely would have signaled policy paralysis.

Labor reform, however, carries distinct political sensitivity. South Korea already records comparatively long working hours among advanced economies, and labor unions have mobilized strongly against sector-specific exemptions. The removal of the 52-hour carve-out underscores the limits of reform under current political conditions.

This constraint illustrates a structural feature of democratic industrial policy — infrastructure and fiscal support can be mobilized through consensus more readily than labor market restructuring. The Act, therefore, represents both policy ambition and political boundary.

Samsung workers present their semiconductors, June 30, 2022 | Image: Samsung

OUTLOOK

The Semiconductor Special Act closes the legislative chapter on capital facilitation but opens a more consequential phase centered on execution.

Subordinate regulations will shape how quickly cluster designations and fiscal accounts translate into tangible investment acceleration. At the same time, firms will confront immediate operational decisions regarding staffing, shift systems and talent retention under unchanged working-hour rules.

The 52-hour debate is likely to return to the National Assembly, particularly if firms report measurable constraints or if global competitors accelerate development cycles. However, legislative outcomes remain uncertain, and organizational responses will move faster than statutory reform.

For foreign governments and corporate partners, the key variable is whether South Korean firms can sustain reliable production and innovation under existing labor governance. Any perception that execution risk remains elevated could influence investment allocation, partnership structuring and supply-chain planning.

The separation between capital underwriting and operational reform is now embedded in statute. If firms cannot absorb execution risk through organizational redesign, staffing depth and compensation restructuring, pressure for renewed labor reform will intensify and the state may face calls to intervene more directly in operational matters.

The durability of South Korea’s semiconductor competitiveness will depend on whether firms can sustain reliable innovation and production within the political and regulatory constraints that now define the sector.

Edited by John Lee