Turan Research Center

Over the past few years, Azerbaijan has dramatically scaled up its military, setting a 2025 record of roughly $5 billion in defense spending. This build-up includes modern multirole jets like the JF-17 Block III, upgraded land forces, enhanced air-defense networks, advanced drones, precision artillery, and missile systems.

Azerbaijan’s modernization has been strongly supported by Israeli systems. This November, Dr. Daniel Gold, the architect of many of Israel’s most advanced systems, made a high-level visit to Baku, signaling what Israeli publication Maariv described as “cooperation at the deepest levels.”

According to the Israeli media Gold’s visit is connected to Azerbaijan's major tender to build a high-end communication satellite, potentially worth up to $800 million. Israel Aerospace Industries (IAI) is a finalist, alongside SpaceX, Thales Alenia, and Turkish Aerospace (TAI).

During a Victory Day parade on November 9, Azerbaijan unveiled Rafael’s Ice Breaker long-range stand-off missile, which boasts AI-assisted precision and bolsters maritime and coastal deterrence.

In the past decade, Israel has increasingly intensified its defense cooperation with Azerbaijan, solidifying Baku’s position as one of its most important security partners. Azerbaijan has acquired an expanding range of Israeli systems—especially drones, loitering munitions, surveillance platforms, and air-defense technology—that have helped modernize its armed forces and strengthen its strategic posture. This deepening partnership reflects converging geopolitical interests, sustained energy ties, and Israel’s broader effort to maintain reliable partners along Iran’s periphery. As a result, the Israel-Azerbaijan military relationship has become an increasingly influential factor in the evolving security landscape of the South Caucasus.

Azerbaijan’s 2025 military parade in Baku showcased the growing share of Israeli high-tech systems in its arsenal, from loitering munitions such as Harop and SkyStriker to long-range missile systems like Ice Breaker and LORA. Complementing these are MALE-class drones (Hermes 900, Heron) and advanced air-defense systems including Barak-8 and Barak MX, integrated with sophisticated radar networks. Beyond conventional weaponry, Baku has expanded into space-based reconnaissance and cybersecurity, in cooperation with Israeli institutions, highlighting that the partnership extends well beyond a traditional buyer-seller relationship and reflects strategic, technological, and geopolitical considerations.

While Azerbaijani military buildups are often chocked up to preparations against Armenia, when viewed through the lens of technical characteristics, geographic logic, procurement patterns, and regional strategic incentives, Azerbaijan’s force development since 2020 points overwhelmingly in a different direction. What emerges is not an Armenian-focused war plan, but a broader transformation: a shift toward a precision-driven, multi-domain deterrent posture designed to manage the challenges posed by Iran, protect critical infrastructure in the Caspian Sea, and secure the emerging Middle Corridor that links Central Asia to Europe through Azerbaijani territory.

Understanding this requires disaggregating political narrative from empirical military analysis. Armenia-centered interpretations rely heavily on the visibility of the Israel–Azerbaijan relationship and on memories of Israeli drones used in the 2020 Karabakh war and following 2023 offensive. But they fail to engage the reality that the overwhelming majority of new systems Azerbaijan has acquired since that conflict are not relevant to the Armenian theater. no plausible application in a campaign to seize Armenian territory. Instead, they map neatly onto Azerbaijan’s anxieties about Iran’s expanding role in the Caspian, the vulnerability of offshore energy assets, and the geopolitical value of trans-Caspian infrastructure.

Azerbaijan’s pre-2020 acquisitions from Israel were dominated by precision-strike and reconnaissance systems—loitering munitions like Harop and Harpy, the Orbiter series, SkyStriker drones, and a suite of Intelligence, Surveillance, and Reconnaissance (ISR) tools. These are instruments of targeted warfare, not the backbone of mass-maneuver operations required for larger territorial conquest. If Azerbaijan had intended to invade Armenia proper, it already possessed by 2020 the tools to neutralize much of Armenia’s air defense and armor, as demonstrated in Karabakh. Yet Baku did not pursue a deep offensive into Armenian territory even at moments when Armenian defenses were disorganized and depleted. This restraint is often explained through political factors, but it also highlights a central analytical point: precision-guided strike systems alone are insufficient to mount and sustain a high-casualty, high-logistics invasion across mountainous terrain. What Azerbaijan possessed, and continues to acquire, are technologies suited to deterrence and defense, not an offensive war.

Importantly, Israeli arms transfers did not stop with the 2023 Karabakh offensive. Open-source reporting indicates that throughout 2024 and into 2025, Azerbaijani cargo flights continued arriving from Israel, delivering drones, munitions, and other advanced military equipment. These post-offensive acquisitions demonstrate that Baku’s military modernization is ongoing and reflect strategic priorities beyond Armenia, particularly maritime security and the protection of critical infrastructure.

Post-2020 acquisitions are even more revealing. Investigations by outlets such as Haaretz, along with open-source analyses of systems displayed at military parades, show that many of Azerbaijan’s new imports emphasize electronic warfare, long-range air-surveillance radars, naval drones, and maritime and coastal and observation technologies. DefenseArabia experts note that Azerbaijan now maintains an unusually robust air-defense network, particularly for a country of its size.

These complement systems optimized for detecting low-altitude aircraft over water, tracking small maritime vessels, monitoring littoral electromagnetic activity, and reconnaissance across the Caspian. Armenia, as a landlocked state with no navy and no coastline, simply does not present a target set for these capabilities. Their operational logic is rooted in the Caspian basin, where Azerbaijan faces both natural vulnerabilities—offshore oil and gas fields, export terminals, and critical maritime trade routes—and an increasingly assertive Iranian presence.

Iran maintains a significant naval footprint in the southern Caspian, has expanded drone reconnaissance, and has introduced new destroyers to the Caspian sea fleet. Just two years ago, tensions between the Islamic Republic and Azerbaijan have risen to the point where analysts openly speculated about the possibility of war. As Baku and Yerevan partner with the Trump administration to implement TRIPP, Iranian senior officials have threatened to turn the region into a “graveyard of the mercenaries of Donald Trump.” In this context, Azerbaijan’s pursuit of advanced coastal radars, maritime-capable ISR, and unmanned surface vessel technologies becomes far more intelligible. They are the essential ingredients of a littoral defense and maritime-denial posture—precisely the kind of force architecture a state would build if it feared asymmetric Iranian pressure, sabotage of offshore platforms, or interference with commercial shipping. None of these systems contribute meaningfully to an Armenian scenario, yet they are indispensable in a Caspian-centered strategic environment.

A second driver is safeguarding the Middle Corridor. As European and Central Asian governments seek alternatives to routes dominated by Russia, Azerbaijan has become the linchpin of a trans-Eurasian trade artery connecting Kazakhstan, across the Caspian, to Baku and then onward through the South Caucasus to Turkey and Europe. Securing this corridor requires more than road and rail protection; it demands full-spectrum maritime situational awareness, cross-Caspian security coordination, and protection of energy nodes that underpin the corridor’s economic viability. Azerbaijan has, for this purpose, expanded cooperation with regional actors such as Kazakhstan, which relies on Azerbaijan’s ports and maritime security for access to Western markets. A significant portion of the systems Baku is acquiring are precisely the tools necessary to guarantee the safety of the cross-Caspian link, not to fight a land war in the mountains of the Armenian plateau.

The mere size of Azerbaijani defense spending also signals deterrence. Baku spends 2.7 times more on its military than Yerevan and has massive qualitative and quantitative edges. But recent purchases are overwhelmingly composed of systems that enhance standoff striking power, electromagnetic dominance, and domain awareness, not the heavy engineering, mechanized lift, armored mass, and logistics infrastructure that any invasion of Armenia would require. A state preparing to occupy another country builds combat brigades, transport and supply networks, gendarmerie forces for post-conflict stabilization, and engineering units capable of sustaining advances through narrow valleys and mountainous passes. Azerbaijan is not doing this. Instead, it is building a force capable of managing escalation with a larger neighbor, deterring maritime threats, and protecting infrastructure far from the Armenian border.

The final piece of the puzzle is political logic. An invasion of Armenia carries risks Azerbaijan has never been willing to accept: driving Armenia back to Russia, unpredictable Western reactions, and the potential for a broader regional conflagration involving Iran. The political costs of such a war dwarf the strategic value of Armenian territory. By contrast, the benefits of securing the Middle Corridor, insulating energy exports, and countering Iranian leverage are substantial and tied directly to Azerbaijan’s long-term economic and geopolitical position. It is therefore rational—indeed expected—that Baku would invest heavily in capabilities suited to these missions.

Azerbaijan’s evolving military posture is shaped by the need to deter asymmetric Iranian pressure, safeguard offshore and trans-Caspian infrastructure, and protect the country’s role as a regional trade hub. The focus is maritime and multi-domain deterrence, not territorial expansion into Armenia. Understanding these acquisitions in their proper strategic context clarifies that Baku is building a modern, precision-oriented force designed to defend its most vulnerable interests—across the Caspian and along critical corridors—not to wage a war across mountainous borders.

Joseph Epstein is the Director of the Turan Research Center, a Senior Fellow at the Yorktown Institute, and a Research Fellow at Bar Ilan University's Begin Sadat Center for Strategic Studies.