Iran Races to Rebuild Missile Arsenal, Israel Tests Upgraded Defenses Amid Fragile US Nuclear Talks
Iranian missiles are displayed in a park in Tehran, Iran, Jan. 31, 2026. Photo: Majid Asgaripour/WANA (West Asia News Agency) via REUTERS
As the prospect of renewed conflict looms, Iran is scrambling to restore its battered missile capabilities while Israel tests upgraded air defenses and accelerates military preparations for a potential confrontation.
Iran had 25 key sites housing long-range ballistic missile capabilities, 19 of which were struck during last June’s 12-day war, when the US and Israel bombed the regime’s nuclear facilities, according to Israel’s Channel 14.
The outlet’s latest report, drawing on satellite imagery, research by the Alma Institute for Middle Eastern Studies, and confirmations from security officials, reveals that all sites were equipped with underground infrastructure and suffered extensive surface and subterranean damage.
Yet, with the shadow of a new conflict looming, Iran has rushed to restore its shattered defense capabilities, reportedly completing some partial repairs already.
As of last month, the country’s main launch bases — whose surfaces suffered moderate to severe damage — appear to show clear signs of recovery and resumed operational activity.
Israeli officials estimate that the Islamist regime now possesses at least twice the missile arsenal it deployed in past attacks.
However, Iran’s missile launch capacity remains limited by shortages of launchers and rocket fuel, even as it reportedly works to restore these critical components as well.
As Tehran works to rebuild its strategic threat against the Jewish state amid rising regional tensions, Israel has successfully upgraded its missile defense systems and expanded its arsenal of anti-missile batteries, effectively reinforcing its deterrence capabilities.
On Wednesday, the Israeli Ministry of Defense announced a successful test of the “David’s Sling” air-defense system, designed to intercept Iranian ballistic missiles with advanced evasive capabilities.
Built on operational lessons from last year’s war, Israeli officials said the upgraded system can intercept cruise missiles, ballistic missiles, aircraft, and drones at medium and long ranges, reaching altitudes of 50 to 70 kilometers (31 to 43 miles).
From the Arrow system to the Iron Dome, Israel is bolstering its defense capabilities with extensive logistical preparations to maintain operational readiness during prolonged and intense missile attacks, the Ministry of Defense said in a statement.
At the top of the country’s operational defense pyramid is the Arrow system, a strategic, exo-atmospheric shield designed to intercept long-range ballistic missiles while they are still outside the atmosphere, neutralizing threats at a distance and preventing environmental damage or the impact of unconventional warheads
Serving as the middle layer of Israel’s missile defense, the newly upgraded David’s Sling system works alongside the Iron Dome, which protects the home front and civilian settlements.
The country is also introducing the laser system Iron Beam, or “Magen Or,” capable of intercepting missiles quickly, accurately, and more efficiently than conventional systems
These latest developments come as regional tensions escalate over Iran’s nuclear program and fragile negotiations with the United States, raising concerns about a renewed conflict in the region.
Washington and Tehran resumed negotiations last Friday in Oman, marking the first direct engagement between US and Iranian officials since nuclear talks collapsed after the 12-day war in June.
With the chances of a deal still uncertain, US President Donald Trump has simultaneously launched a massive military buildup in the Gulf, pressuring the Iranian regime to return to the negotiating table if it wants to prevent a potential conflict.
On Wednesday, Israeli Prime Minister Benjamin Netanyahu met with Trump to discuss the prospects of a potential nuclear agreement with Tehran and the next steps in the talks. Israeli officials have said they want any agreement with Iran to include zero enrichment of uranium, limits on ballistic missiles, and a pullback of the regime’s support for terrorist groups across the Middle East.
“There was nothing definitive reached other than I insisted that negotiations with Iran continue to see whether or not a Deal can be consummated. If it cannot, we will just have to see what the outcome will be,” Trump wrote in a post on Truth Social after their meeting.
“Last time Iran decided that they were better off not making a deal, they were hit with Midnight Hammer — that did not work well for them,” he continued, referring to the US operation to bomb Iranian nuclear sites in June. “Hopefully this time they will be more reasonable and responsible.”
Trump also told Axios in a Tuesday interview that he is considering deploying a second aircraft carrier strike group to the Middle East to prepare for military action if negotiations with Iran fail.
“Either we will make a deal or we will have to do something very tough like last time,” Trump said.
According to multiple media reports, Washington has set three conditions for a nuclear agreement with Iran: halting uranium enrichment, restricting the country’s ballistic missile program, and ending the regime’s support for terrorist groups and other proxies throughout the Middle East.
However, Iran has long said all three demands are unacceptable, but two Iranian officials told Reuters its Islamist, authoritarian rulers view the ballistic missile program, not uranium enrichment, as the bigger issue.
In recent days, the US has indicated it is primarily concerned with the nuclear program, leaving some observers concerned that the Trump administration will strike a deal that’s too narrow in scope.
The Iranian government has already publicly rejected any transfer of uranium out of the country and ruled out negotiations over its ballistic missile program or support for proxy forces.
Cautious optimism about diplomacy has also been shaken by reported clashes between US and Iranian forces at sea as tensions rise.
Last week, the US military said it shot down an Iranian drone that had “aggressively” approached the aircraft carrier Abraham Lincoln in the Arabian Sea. Hours later, forces from Iran’s Islamic Revolutionary Guard Corps (IRGC) harassed a US-flagged, US-crewed merchant vessel in the Strait of Hormuz.
Trump initially threatened to intervene in Iran if the regime killed anti-government protesters who took to the streets across the country in late December and early January. However, the Iranian government proceeded to crush the protests with a brutal crackdown, reportedly killing tens of thousands of people.
The US subsequently began its military buildup in the region, and Trump called on the regime to begin negotiations.