Defense & Military
South Korea Shifts Defense Strategy to Unmanned Systems
South Korea cancels $2.2B Apache helicopter deal, reallocating funds toward AI-powered drones and unmanned warfare systems amid evolving combat needs.
The Republic of Korea’s (ROK) decision to terminate its planned acquisition of 36 AH-64E Apache attack helicopters represents a pivotal shift in defense strategy, driven by converging factors of fiscal constraints, evolving battlefield threats, and technological transformation. This $2.2 billion deal cancellation, approved by the U.S. State Department in August 2024, would have doubled South Korea’s existing Apache fleet to 72 aircraft but was abandoned following a July 2025 supplemental budget that slashed funding from ₩100 billion to merely ₩300 million.
Primary catalysts include a 66% per-unit cost escalation compared to South Korea’s initial 2013 Apache purchase (rising from approximately $31 million to $52 million per helicopter), compounded by operational vulnerabilities exposed in Ukraine where Russian attack helicopters suffered heavy losses to low-cost drones and man-portable air defense systems (MANPADS). South Korea’s defense reallocation toward unmanned aerial systems (UAS), artificial intelligence, and “smart one-way attack weapons” reflects a broader global trend, evidenced by the U.S. Army’s 2024 cancellation of its Future Attack Reconnaissance Aircraft (FARA) program and Japan’s similar pivot from manned helicopters to drone swarms. This strategic realignment underscores a fundamental reassessment of aerial combat doctrine in an era where autonomous systems offer cost-effective, resilient alternatives to traditional platforms.
The AH-64E Apache Guardian, developed by Boeing, is a fourth-generation attack helicopter equipped with advanced avionics, survivability systems, and multirole combat capabilities. It features a 30mm M230 chain gun, the ability to carry up to 16 AGM-114 Hellfire missiles, and the Longbow radar system for all-weather targeting. These capabilities provide robust firepower, situational awareness, and interoperability with allied forces.
With a maximum takeoff weight exceeding 10,000 kg and speeds of up to 300 km/h, the AH-64E offers both agility and endurance. Its enhancements over previous models include improved engines, composite rotor blades, and networking capabilities that allow it to control UAVs directly from the cockpit, making it a hybrid manned-unmanned command platform.
These attributes made the Apache a key component of South Korea’s strategy to counter North Korean armored threats and to support rapid response operations in the Korean Peninsula’s challenging terrain.
South Korea received its first batch of 36 AH-64E helicopters between 2016 and 2017 under a $1.6 billion agreement. These helicopters replaced aging AH-1S Cobras and became the backbone of the Army’s attack aviation division. The initial acquisition also included training, maintenance support, and armaments.
The second batch, approved by the U.S. in August 2024, was intended to bring the total Apache fleet to 72. This proposed deal included a comprehensive package: 456 AGM-114R2 Hellfire missiles, 152 AGM-179A Joint Air-to-Ground Missiles (JAGM), and advanced electronic warfare systems. The total estimated cost for this package was $3.5 billion.
Despite the strategic intent, the proposed expansion quickly encountered scrutiny due to rising costs and shifting defense priorities. The Defense Acquisition Program Administration cited inflation, technological upgrades, and supply chain constraints as reasons for the cost increase. One of the most significant drivers behind the cancellation was the dramatic increase in per-unit cost. The second batch of Apaches was priced at approximately $52 million per unit, compared to $31 million for the first batch, a 66% increase. This escalation would have consumed a disproportionate share of the Army’s annual procurement budget.
In July 2025, the National Assembly’s Defense Committee reduced the program’s budget allocation from ₩100 billion to just ₩300 million. This effectively halted the acquisition. Lawmakers cited more urgent needs and the opportunity cost of locking up funds in a single platform.
Analysts like Yang Uk from the Asan Institute emphasized that the budget decision reflected broader constraints and competing priorities within South Korea’s defense planning, especially as the country seeks to modernize across multiple domains.
Another influential factor was the performance of attack helicopters in the Russia-Ukraine conflict. Numerous reports and battlefield data showed that helicopters, including Russia’s Ka-52 and Mi-28, suffered high losses due to MANPADS and small drones.
The vulnerability of low-flying, slow-moving helicopters in contested environments was starkly illustrated. These platforms were often unable to operate effectively without significant air superiority or electronic warfare support, conditions not guaranteed in a conflict on the Korean Peninsula.
South Korean lawmakers and military planners took note. As Representative Yoo Yong-weon stated, “Drones and smart systems are redefining modern battlefields.” This sentiment was echoed by global shifts in military doctrine, including the U.S. Army’s decision to cancel the FARA program in favor of unmanned systems.
“Rather than clinging to expensive legacy platforms, we must invest in capabilities that reflect the future of warfare.” , Representative Yoo Yong-weon
In response to both internal and external threats, South Korea established the Drone Operations Command in Pocheon in 2023. This move followed a 2022 incident in which North Korean drones penetrated South Korean airspace, exposing gaps in surveillance and air defense.
The new command is tasked with integrating unmanned systems across all branches of the military. It also serves as a central hub for training, doctrine development, and operational deployment of drones and robotic systems. Funding has been allocated for various drone categories, including anti-material strike drones, reconnaissance UAVs, and ground-based robotic platforms. These investments signal a long-term commitment to unmanned warfare capabilities.
South Korea is investing in AI-powered drone swarms, loitering munitions, and hybrid manned-unmanned teaming. These initiatives aim to enhance precision strike capabilities while reducing risks to personnel.
The integration of drones with existing platforms, such as the KAI Surion helicopter, is also underway. This manned-unmanned teaming (MUM-T) approach allows for more flexible mission execution and improved battlefield awareness.
Analysts note that these technologies offer scalable, cost-effective alternatives to traditional platforms. They also align with global trends in network-centric warfare and autonomous operations.
South Korea is not alone in reevaluating the role of attack helicopters. The U.S. Army canceled its FARA program in 2024, citing changing battlefield conditions and the growing importance of unmanned systems. Japan has also announced plans to phase out its Apache and Cobra helicopters in favor of drones.
These decisions reflect a broader shift in defense priorities. Manned helicopters, while still effective in certain roles, face increasing limitations in high-threat environments. The cost-benefit analysis increasingly favors unmanned alternatives.
Australia and European nations are similarly reassessing their rotary-wing fleets, signaling a potential decline in global demand for attack helicopters over the coming decade.
Manufacturers like Boeing may face challenges as militaries pivot away from traditional platforms. Although Boeing has defended the Apache’s role, citing its proven combat record, market dynamics are shifting rapidly. At the same time, drone manufacturers and AI-focused defense firms are experiencing increased investment. Companies like Lockheed Martin and KAI are expanding into collaborative combat aircraft and autonomous systems to remain competitive.
The transition presents both risks and opportunities. Legacy contractors must innovate, while new players with expertise in AI and robotics gain market share in a transforming defense landscape.
South Korea’s cancellation of the AH-64E Apache deal marks a significant moment in military procurement and strategy. Faced with rising costs, evolving threats, and technological change, the country has chosen to invest in unmanned systems and AI-driven capabilities.
This decision aligns with global trends and reflects a pragmatic approach to national defense. While challenges remain, particularly in maintaining near-term deterrence, the shift positions South Korea to lead in next-generation warfare. The implications extend beyond the peninsula, offering valuable insights for militaries worldwide navigating similar transitions.
Why did South Korea cancel its Apache helicopter deal? What will South Korea invest in instead of Apaches? Is this part of a global trend? Sources: The Defense Post, Reuters, Janes, Defense News, Army Technology
South Korea’s Cancellation of the AH-64E Apache Helicopter Deal: Strategic Pivot Toward Unmanned Systems in Modern Warfare
Background: The AH-64E Apache and South Korea’s Defense Modernization
Technical Capabilities of the AH-64E Platform
South Korea’s Initial Apache Acquisition
The Decision to Cancel: Factors and Immediate Context
Budget Constraints and Cost Escalation
Operational Lessons from Ukraine
South Korea’s Strategic Shift Toward Unmanned Systems
Creation of the Drone Operations Command
Technological and Tactical Innovations
Global Context and Industry Impact
International Trends in Defense Procurement
Implications for the Defense Industry
Conclusion
FAQ
Due to a 66% increase in per-unit cost, budget constraints, and a strategic shift toward unmanned systems.
Funds are being redirected toward drones, AI-powered systems, and loitering munitions.
Yes. The U.S., Japan, and other nations are also pivoting from manned attack helicopters to unmanned platforms.
Photo Credit: Defense Advancement
Defense & Military
Embraer and Saab Unveil First Gripen E Fighter Produced in Brazil
Embraer and Saab unveiled the first Gripen E fighter jet assembled in Brazil, enhancing local defense manufacturing and fulfilling a 2014 contract.
This article is based on an official press release from Embraer.
On March 25, 2026, Embraer, Saab, and the Brazilian Air Force (FAB) marked a historic milestone in Latin American aerospace by unveiling the first Gripen E fighter jet manufactured on Brazilian soil. The rollout ceremony took place at Embraer’s industrial complex in Gavião Peixoto, São Paulo State, officially introducing the first supersonic fighter aircraft ever produced in the country.
According to the official press release, the event drew high-profile attendees, including Brazilian President Luiz Inácio Lula da Silva, Swedish Ambassador Karin Wallensteen, and top executives from both Embraer and Saab. The presentation of the aircraft highlights a successful technology transfer program and elevates Brazil into a select group of nations capable of manufacturing advanced combat aircraft.
The newly unveiled Gripen E is the result of a deeply integrated Brazilian and international supply chain. Embraer’s Gavião Peixoto facility handles the final assembly, utilizing aerostructures manufactured at Saab’s plant in São Bernardo do Campo. According to Embraer, 14 additional aircraft will be built using this exact production model under the current FAB contract.
Before being handed over to the customer, the newly assembled fighter will undergo rigorous functional and production flight testing. Once cleared, it will join the First Defense Group (1st GDA) stationed at the Anápolis Air Force Base.
Company leadership emphasized the broader implications of the rollout. In the press release, Bosco da Costa Junior, President and CEO of Embraer Defense & Security, highlighted the collaborative effort:
“…it symbolizes the strength of a partnership built on trust, long‑term vision, and true cooperation.”
The foundation for this manufacturing achievement was laid in 2014 when the Brazilian government signed a comprehensive contract with Saab. The agreement covers the development and production of 36 Gripen fighters, specifically 28 single-seat Gripen E models and eight two-seat Gripen F variants.
Deliveries from Sweden began in 2020, and the press release notes that at least 10 aircraft have already been handed over to the Brazilian Air Force. The Gripen fleet is already active; since February, the fighters have been executing Quick Reaction Alert (QRA) missions from the Anápolis Air Force Base to safeguard the airspace over Brazil’s federal district. Micael Johansson, President and CEO of Saab, noted the strategic importance of the local production capability, stating in the release:
“…developing, within Brazil, the capability to produce a high-tech supersonic fighter aircraft – fully capable of executing air superiority missions…”
We view the successful rollout of a domestically assembled Gripen E as a transformative moment for Embraer and the Brazilian defense sector. By proving it can assemble and integrate a sophisticated, network-centric supersonic fighter, Embraer significantly enhances its high-end military manufacturing portfolio. This capability not only fulfills Brazil’s immediate national security and airspace defense needs but also positions the Gavião Peixoto facility as a potential regional export and maintenance hub for South America. As neighboring countries evaluate their aging fighter fleets, we believe Brazil’s proven production line could offer Saab a strategic foothold for future Latin American sales.
Where was the first Brazilian-made Gripen E produced? How many Gripen fighters did Brazil order? How many more Gripens will be built in Brazil?
Production and Strategic Partnership
Details of the Gavião Peixoto Facility
Contract History and Operational Status
The 2014 Agreement
AirPro News analysis
Frequently Asked Questions
The aircraft was assembled at Embraer’s industrial complex in Gavião Peixoto, São Paulo State, using components including aerostructures from Saab’s facility in São Bernardo do Campo.
Under a 2014 contract, the Brazilian government ordered 36 Gripen fighters, comprising 28 single-seat Gripen E jets and 8 two-seat Gripen F jets.
According to the Embraer press release, 14 additional aircraft will be produced at the Gavião Peixoto facility under the current contract.
Sources
Photo Credit: Embraer
Defense & Military
Japan Expands F-35B Fleet with Delivery to Nyutabaru Air Base
Japan received three F-35B fighters at Nyutabaru Air Base, advancing its goal to deploy eight F-35Bs by fiscal year 2025 end.
In late March 2026, the Japan Air Self-Defense Force (JASDF) received three additional F-35B Lightning II stealth fighters at Nyutabaru Air Base in Miyazaki Prefecture. According to social media account @thef35 on X, the delivery highlights that procurement
“momentum continues” for the Japanese defense forces.
This latest arrival is a critical milestone. Based on defense research data, the delivery keeps Japan’s Ministry of Defense on track to meet its goal of deploying an initial batch of eight F-35Bs by the end of fiscal year 2025, which concludes on March 31, 2026. Japan received its first three F-35Bs on August 7, 2025, ferried by U.S. pilots, and officially activated the fleet for frontline service during a ceremony on February 7, 2026.
The integration of the Short Take-Off and Vertical Landing (STOVL) aircraft represents a historic shift in Japan’s defense posture. Defense reports indicate Japan plans to acquire 147 F-35s in total, 105 conventional F-35As and 42 F-35Bs, making it the largest operator of the fifth-generation fighter outside the United States.
While the F-35Bs are operated by the JASDF, defense analysts note their primary strategic value lies in their integration with the Japan Maritime Self-Defense Force (JMSDF).
To accommodate the STOVL aircraft, Japan has been modifying its two largest warships, the Izumo-class helicopter destroyers JS Izumo and JS Kaga. According to defense research, these modifications include reshaping the bows into a rectangular configuration and applying heat-resistant deck coatings capable of withstanding the F-35B’s powerful lift fan.
These upgrades were put to the test recently. In October 2024, a U.S. Navy and Marine Corps F-35B successfully conducted the first landing and takeoff trials on the modified JS Kaga off the coast of San Diego, California. This milestone effectively proved the vessel’s capability to operate as a light aircraft carrier, returning fixed-wing carrier aviation to the Japanese fleet for the first time since World War II.
Japan’s acquisition of the F-35B is widely viewed by defense researchers as a direct response to a tightening regional security environment, particularly the rapid military modernization and maritime maneuvers of China in the East and South China Seas. Nyutabaru Air Base is strategically located on Kyushu, Japan’s southernmost main island. Defense reports highlight that this positions the F-35B fleet in close proximity to the Nansei Islands chain, which stretches toward Taiwan and includes the Japanese-administered Senkaku Islands. The STOVL capability allows Japan to project air power from the sea and operate from shorter, austere runways on remote islands.
Under its post-WWII pacifist constitution, Japan has historically maintained a strictly defensive military posture. The deployment of carrier-capable stealth fighters represents a shift toward what defense analysts term “active deterrence.” To navigate political sensitivities regarding offensive capabilities, the Japanese government officially classifies the Izumo and Kaga as “multi-functional destroyers” rather than aircraft carriers.
Despite the strategic momentum, the domestic rollout of the F-35B fleet has faced logistical and political hurdles.
According to defense research data, Japan is constructing a dedicated runway and training facility on the uninhabited island of Mageshima, located roughly 160 kilometers south of Nyutabaru. This facility is intended for F-35B Field Carrier Landing Practice (FCLP) and vertical landing drills.
However, the Mageshima project has been delayed until approximately 2029 or 2030. Consequently, routine vertical landing training must be conducted at Nyutabaru Airports in the interim. This temporary arrangement has triggered protests and concerns from local residents in Miyazaki Prefecture regarding severe aircraft noise pollution.
We view the successful delivery of these F-35Bs as more than just a national defense upgrade for Japan; it is a foundational step for allied interoperability in the Indo-Pacific. By operating the F-35B from modified destroyers, Japan ensures seamless integration with U.S. Navy and Marine Corps forces, as well as other allied operators like the United Kingdom and Italy. This opens the door for future cross-decking operations, where allied jets can land on Japanese ships and vice versa, creating a highly flexible, distributed maritime strike capability that complicates adversary planning in the region.
According to defense procurement data, Japan plans to acquire a total of 147 F-35 military-aircraft, consisting of 105 F-35A conventional takeoff variants and 42 F-35B STOVL variants.
The F-35B features Short Take-Off and Vertical Landing (STOVL) capabilities, allowing it to operate from amphibious assault ships, light aircraft carriers, and short or austere runways. To align with its post-WWII pacifist constitution, which limits offensive military capabilities, Japan officially classifies the modified Izumo-class vessels as “multi-functional destroyers” rather than aircraft carriers.
Sources: @thef35, Defense Research Report
Japan Expands F-35B Fleet with Latest Delivery to Nyutabaru Air Base
Strategic Shift: The “Lightning Carriers”
Vessel Modifications and Sea Trials
Geopolitical Drivers and Regional Defense
Defending the Nansei Islands
Domestic Challenges and Infrastructure
Local Impact at Nyutabaru
AirPro News analysis
Frequently Asked Questions (FAQ)
How many F-35s is Japan buying?
What makes the F-35B different?
Why are Japan’s carrier-capable ships called destroyers?
Photo Credit: Lockheed Martin
Defense & Military
GKN Aerospace Delivers First Upgraded RM12 Engine to Swedish Armed Forces
GKN Aerospace delivers the first upgraded RM12 engine under a £32 million programme enhancing Sweden’s Gripen C/D fighter fleet performance and endurance.
This article is based on an official press release from GKN Aerospace.
GKN Aerospace has officially delivered the first upgraded RM12 engine to the Swedish Armed Forces, marking a critical milestone in the RM12 Enhanced Performance (RM12EP) programme. The delivery is part of a broader initiative to modernize the propulsion systems of Sweden’s JAS 39 Gripen C/D fighter fleet.
According to a company press release, the RM12EP programme is valued at approximately £32 million (SEK 400 million). The initiative focuses on increasing engine thrust, extending operational endurance, and improving overall efficiency to ensure the legacy fighter aircraft remain highly capable in modern operational environments.
The successful handover of the first enhanced engine underscores GKN Aerospace’s nearly century-long partnership with the Swedish Air Force. As the type certificate holder for the RM12 engine, the company continues to play a central role in maintaining Sweden’s aerial defense readiness.
The RM12EP upgrade introduces significant technical improvements to the existing powerplants. In its official statement, GKN Aerospace noted that the enhancements include the installation of improved turbine hardware alongside updated engine control software. These modifications are specifically designed to boost engine thrust and extend the operating time of the engines, while simultaneously reducing life cycle costs for the Swedish Armed Forces.
The RM12EP programme was originally launched in 2019. It represents a long-term strategic effort led by GKN Aerospace to ensure that the Gripen C/D remains a cost-efficient and highly capable platform, even as newer generations of fighter aircraft enter service.
All upgrade work for the RM12 engines is being conducted at GKN Aerospace’s specialized facility in Trollhättan, Sweden. The company maintains comprehensive responsibility for the development, manufacturing, system support, and maintenance of both the RM12 engine, which powers the Gripen C/D, and the newer RM16 engine, which is utilized in the advanced Gripen E/F models.
The delivery of the first upgraded unit was achieved through extensive cross-functional collaboration. GKN Aerospace highlighted that the milestone involved coordination across engineering, production, quality assurance, procurement, and logistics departments. Furthermore, the project relies on key partnerships with industry leaders GE and Saab. Additional upgraded engines are scheduled to be delivered continuously to the Swedish Armed Forces in accordance with the programme’s planned timeline. “This first upgraded engine delivery represents an important step forward in enhancing the performance and endurance of the Gripen system. As type certificate holder for the Gripen C/D engine and with a partnership with the Swedish Air Force that spans nearly a century, we are proud to continue supporting Sweden’s operational capability and future readiness.”
We note that the delivery of the first upgraded RM12 engine highlights a broader trend in global defense procurement: the necessity of extending the operational lifespan of proven legacy platforms. While the Swedish Air Force is actively transitioning to the next-generation Gripen E/F, maintaining a robust and capable fleet of Gripen C/D aircraft remains essential for national security and regional stability.
By investing £32 million into the RM12EP programme, Sweden is ensuring a cost-effective bridge between aircraft generations. The enhancements to thrust and endurance not only improve the tactical capabilities of the Gripen C/D but also optimize maintenance schedules and reduce long-term operational costs. This dual-track approach, upgrading existing assets while procuring new ones, allows the Swedish Armed Forces to maintain a high state of readiness without compromising on technological advancement.
Furthermore, keeping the upgrade work localized at the Trollhättan facility secures domestic aerospace expertise and supply chain resilience. As geopolitical tensions in Europe remain a focal point for defense ministries, the ability to independently maintain and upgrade critical defense infrastructure is a significant strategic advantage for Sweden.
The RM12 Enhanced Performance (RM12EP) programme is an upgrade initiative led by GKN Aerospace for the Swedish Armed Forces. Launched in 2019, it aims to improve the thrust, endurance, and efficiency of the RM12 engines powering the JAS 39 Gripen C/D fighter aircraft.
According to GKN Aerospace, the programme is valued at approximately £32 million, which equates to SEK 400 million.
All development, manufacturing, and maintenance work for the RM12 engine upgrades is carried out at GKN Aerospace’s facility in Trollhättan, Sweden.
The RM12EP programme involves strong collaboration between GKN Aerospace and key industry partners, including GE and Saab.
The RM12EP Upgrade Programme
Technical Enhancements
Production and Partnerships
Strategic Implications for the Swedish Air Force
AirPro News analysis
Frequently Asked Questions
What is the RM12EP programme?
How much is the RM12EP programme worth?
Where is the upgrade work being performed?
Who are the key partners in this programme?
Sources
Photo Credit: GKN Aerospace
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