Japan’s 2026 basic policy framework approved, with revision of the three major strategy documents before year-end becoming a key catalyst for the defense sector

Overview

The report interprets the Japanese government’s approved 2026 basic policy framework for economic and fiscal management and reform. Based on responsible and proactive fiscal management, the framework emphasizes investment in crisis management and growth, improving budget-making predictability to drive private investment, and advancing large-scale investment, R&D, and regulatory reform from a medium- to long-term perspective. For Japan’s aerospace and defense sector, the most important message is that the policy explicitly links revising the three major strategy documents by year-end with transforming defense capabilities within five years.

Core views

The core view is that policy direction continues to support medium- to long-term demand for Japan’s defense and aerospace industries, but this framework itself does not provide quantified targets for defense spending. Goldman Sachs believes the market should focus on the three major strategy documents to be revised before the end of 2026, because these documents will incorporate the scale and funding sources of defense spending under the next five-year plan and will affect the FY2027 budget, which is the first-year budget of the new Defense Buildup Plan.

Analysis framework

The report uses a policy catalyst analysis framework, starting from the macro fiscal and growth investment policies approved by Japan’s cabinet, breaking down policy provisions related to national security, the defense industry, aerospace, AI, semiconductors, shipbuilding, and space security, and then assessing the potential impact of these provisions on industry investment, order visibility, production capacity, and budget expectations.

Methodology notes

• Policy catalyst analysisTracking revisions to Japan’s three major strategy documents

  Defense budgets and industry demand are driven by strategy documents and five-year plans

  The report treats the revision of the three major strategy documents before the end of 2026 as a key point for judging the outlook of Japan’s aerospace and defense sector, because the documents will determine the spending scale, funding sources, and FY2027 budget basis of the next five-year plan.

• Goldman Sachs research disclosure frameworkGS Factor Profile

  Comparison of growth, financial returns, valuation multiples, and composite factors

  The disclosure section explains that GS Factor Profile compares individual stocks with the market and industry peers across growth, financial returns, valuation multiples, and composite factors; however, the main body of this report does not provide factor results for specific stocks.

• Goldman Sachs research disclosure frameworkM&A Rank

  Probability ranking of being acquired

  The disclosure section explains that Goldman Sachs rates the probability of covered companies becoming acquisition targets on a scale of 1 to 3, and incorporates this into the target price framework in high- or medium-probability cases; this report does not provide specific company M&A ratings.

• Goldman Sachs research toolQuantum

  Database of financial history, forecasts, and ratios

  The disclosure section explains that Quantum is Goldman Sachs’ proprietary database, which can be used for deep single-company analysis or cross-industry and cross-market comparisons; this report does not display specific Quantum data tables.

Asset mapping & comparison

Structured mapping from thesis to named assets (strengths, weaknesses, peers, risks).

• Japan aerospace and defense sector

  Directly benefits from the transformation of defense capabilities, equipment procurement, strengthened production capacity, and improved visibility of multi-year budgets.

  Strengths

  The policy explicitly emphasizes the defense industry, aerospace, unmanned assets, stand-off defense capabilities, GOCO arrangements, and strengthened production capacity.

  Weaknesses

  This policy does not disclose quantified defense spending targets, so near-term investment judgment still depends on subsequent strategy documents and budget details.

  Comparison

  Compared with general fiscal policy, this framework places greater emphasis on medium- to long-term growth investment and national security capability building, giving it stronger policy relevance for the defense industry chain.

  Risks

  Budget scale, funding sources, or implementation pace may fall short of expectations; revisions to the strategy documents may disappoint the market.

• AI- and semiconductor-related assets

  As one of the 17 strategic investment fields, and intersecting with defense data utilization, new forms of warfare, and unmanned assets.

  Strengths

  The policy explicitly includes AI and semiconductors, and emphasizes large-scale investment, R&D, and regulatory reform.

  Weaknesses

  The report’s focus remains on aerospace and defense, and does not provide specific earnings, valuation, or order estimates for AI or semiconductor companies.

  Comparison

  Compared with pure consumer or traditional manufacturing assets, AI and semiconductors are more likely to benefit from the dual drivers of national security and industrial policy.

  Risks

  There is uncertainty around policy implementation, subsidy scope, the inducement effect on private investment, and the global semiconductor cycle.

• Shipbuilding and maritime defense industry chain

  Shipbuilding is included as a strategic investment field and may be related to the defense industry and security capability building.

  Strengths

  The policy includes shipbuilding alongside the defense industry and aerospace in the growth investment framework.

  Weaknesses

  The report does not elaborate on specific shipbuilding orders, capacity, or company-level analysis.

  Comparison

  Compared with the main aerospace and defense theme, shipbuilding is related but not a core focus in this report.

  Risks

  There is uncertainty regarding the priority of policy fund allocation, implementation pace, and project approvals.

• Space security and satellite constellation-related assets

  The policy proposes building a satellite constellation to strengthen space security.

  Strengths

  Space security is explicitly included in the direction of national security capability building, which may increase demand for related equipment, satellites, and services.

  Weaknesses

  The report does not disclose specific project scale, budget, contractors, or timelines.

  Comparison

  Compared with traditional equipment procurement, satellite constellations reflect a new direction in defense capability building.

  Risks

  Project budgets, technical pathways, procurement entities, and the division of commercialization roles remain to be clarified.

Key data

• Policy approval date2026-07-21The Japanese government approved the 2026 basic policy framework for economic and fiscal management and reform.
• Number of strategic investment fields17The policy proposes establishing a growth investment framework based on 17 strategic investment fields, including AI, semiconductors, the defense industry, aerospace, and shipbuilding.
• Timing of revision of the three major strategy documentsbefore the end of 2026The report considers this revision the most important catalyst for Japan’s aerospace and defense sector as year-end approaches.
• Target period for defense capability transformationwithin five yearsThe policy explicitly states that discussions on the three major strategy documents will be accelerated to achieve a transformation of defense capabilities within five years.
• FY2027 budget positioningfirst-year budget of the new Defense Buildup PlanThe FY2027 budget will be formulated based on the three major strategy documents, so the market is watching its guidance for the next phase of defense spending.
• Quantified defense spending targetnot disclosedThis policy framework does not include specific defense spending targets, and the scale and funding sources will need to be monitored subsequently.
• Number of stocks covered globally by Goldman Sachs3,104The disclosure section shows that as of July 1, 2026, Goldman Sachs Global Investment Research covered and rated 3,104 stocks.
• Global rating distributionBuy 50%, Hold 34%, Sell 16%From the disclosure table, reflecting the rating distribution of Goldman Sachs’ global equity coverage.

Impact & implications

The policy enhances medium- to long-term policy visibility for Japan’s defense, aerospace, space security, unmanned assets, and data and AI applications. If the strategy documents by year-end clarify a higher spending scale, stable funding sources, and clearer multi-year procurement arrangements, this could improve order visibility and capacity expansion expectations for related companies; conversely, if the budget scale or funding sources fall short of expectations, the sector catalyst may weaken.

Risks

• This policy framework does not include specific quantified defense spending targets, and the market still needs to wait for the strategy document revisions before year-end.
• If funding sources for the next five-year plan are unclear, budget sustainability and order visibility may be weakened.
• As the first-year budget of the new Defense Buildup Plan, the FY2027 budget could restrain sector catalysts if its scale is below expectations.
• GOCO arrangements, transfer and export of equipment, defense-version SBIR, and satellite constellation construction still require specific systems, budgets, and implementation rules.
• The disclosure section notes that the research is based on currently public information, and views, estimates, and forecasts may change.

What to watch

• The specific content of Japan’s revisions to the three major strategy documents before the end of 2026.
• The total spending scale and annual allocation of the next five-year defense plan.
• Funding sources for defense spending and fiscal sustainability arrangements.
• The scale and structure of aerospace and defense-related budget items in FY2027.
• Implementation details for unmanned assets, stand-off defense capabilities, the use of data and AI, GOCO arrangements, and satellite constellation projects.
• The institutional design of the government-led framework for transfer and export of equipment and the defense-version SBIR.