Air Warfare

Lockheed holding steady on F-35 production rate, exec says

“It’s not just a single issue," said Lockheed executive Steve Sheehy. “We want to keep our suppliers at a steady rate."

DUBAI AIRSHOW and BERLIN — When asked whether Lockheed Martin plans to increase the production rate of the F-35 stealth fighter, Steve Sheehy, vice president of aeronautics strategy and business development had a simple answer: “At this moment, no.”

“Can we? The answer is yes,” he told a group of reporters Tuesday here at the Dubai Airshow.

Lockheed’s F-35 has been in high demand for years, and its customer base continues to grow. On Monday in Washington, President Donald Trump revealed that the US intends to greenlight the sale of the advanced fighters to Saudi Arabia, which, if finalized, would grant Riyadh membership in a community of 20 international operators and join a crowded production queue. 

RELATED: Countries keep buying the F-35. Can Lockheed keep up with production demands?

The US Air Force in a recent document also laid out a projection for the F-35 program, but one that would require a steep increase in manufacturing: By fiscal 2030, Lockheed could annually produce 100 F-35As for the service alone. According to the document, the Air Force must max out production of both the F-35 and Boeing F-15EX to achieve “acceptable” levels of risk, though doing so would require additional funding that ultimately may not come through.  

Scaling production of the F-35 to the rate the Air Force document describes would require a hefty surge in the fighter’s supply base, where, for example, the program’s recent deal for production Lot 19 featured just 40 jets for the Air Force alone. Asked about the manufacturing projection, an Air Force official previously told Breaking Defense that industry’s ability to achieve the figure carries a “healthy amount of skepticism.” 

Lockheed in recent years has maintained that it can build 156 copies annually of the tri-variant stealth fighter, the bulk of them F-35As. Sheehy said Tuesday that figure is not the “max number” but is the “smart” one established in cooperation with the Pentagon’s F-35 Joint Program Office, cautioning the dangers of “whipsaw supply.” The current production rate, he added, is set to promote “economic stability.” 

Air Force officials have previously discussed the fighter’s center fuselage as a limiting factor in increasing its production, while company executives have separately noted that adding the German company Rheinmetall as a second source for the fuselages could bump up yearly output to roughly 165 units. However, Sheehy said Tuesday, “the center fuselage is not a bottleneck any longer. So that’s not it.”

“It’s not just a single issue,” he added. “We want to keep our suppliers at a steady rate.” 

Some F-35 customers this year have publicly wobbled on the platform, with Canada weighing a different path forward due to tensions with the Trump administration. Switzerland, for its part, is reevaluating its planned acquisition over a cost dispute.

“We are in constant communication with all of our customers out there, ones that are in the media, ones that are not in the media,” Sheehy said when asked how Lockheed was working to hold on to customers who’ve shown signs of cold feet. 

“Sometimes it’s capability questions, sometimes it’s jobs questions, and what the economic benefit is,” he said. “And we’re answering all of those questions.”

Meanwhile, at the Berlin Security Conference, a Lockheed Martin exec for its Europe arm spoke to Breaking Defense about where Switzerland is with its reevaluation of the fighter jet.

“I cannot say anything on that fixed price [dispute]” because it is a government-to-government discussion, Dennis Goge, Lockheed’s chief executive and vice president for Europe, said. “But the only thing I can tell you is that we are in close cooperation with the US government on this, and also with the Swiss customer … the stuff that’s on us, for example, on the offset side, we are delivering.”

Asked if Lockheed has given any consideration to opening a second F-35 final assembly line in Europe amid the continent’s growing interest in additional aircraft, Goge said it would be a US government decision but, “from what we are seeing in terms of demand … with the lines that are available in the US and in Italy plus Japan, I think we are well suited, and so we are good.”

PHOTOS: Dubai Airshow 2025

PHOTOS: Dubai Airshow 2025

The Ilyushin Il-76 Russian transport aircraft looms large on the tarmac in Dubai. (Daniel Woolfolk/Breaking Defense)
The air control tower at the 2025 Dubai Airshow. (Daniel Woolfolk/Breaking Defense)
Russian Pantsir-SMD-E missile system on display at this year's Dubai Airshow. (Daniel Woolfolk/Breaking Defense)
A up-close look at Russia's Pantsir-SMD-E missile system. (Daniel Woolfolk/Breaking Defense)
A crowd of people gather around EDGE Group's booth, where the company is showing off its Jernas-M compact medium-altitude long-endurance drone. (Daniel Woolfolk/Breaking Defense)
A major general from Belarus enjoys the 2025 Dubai Airshow. (Daniel Woolfolk/Breaking Defense)
US troops check out the Su-57 stealth fighter in the Russian outdoor section of the 2025 Dubai Airshow. (Daniel Woolfolk/Breaking Defense)
General Atomics shows its full-scale YFQ-42A Collaborative Combat Aircraft model at the 2025 Dubai Airshow. (Agnes Helou/Breaking Defense)
A KAI KF-21 model alongside drone wingmen. (Daniel Woolfolk/Breaking Defense)
The ELT/568-POD escort jammer from ELT Group. (Daniel Woolfolk/Breaking Defense)
China Aerospace Science and Technology Corporation's CH-9 sits on display at the 2025 Dubai Airshow. (Daniel Woolfolk/Breaking Defense)
What airshow wouldn't be complete without bagpiping police? (Daniel Woolfolk/Breaking Defense)
Models of Russian air defense systems and launchers sit on display at the 2025 Dubai Airshow. (Agnes Helou/Breaking Defense)
Lockheed Martin's F-35 Lightning II generated plenty of buzz at the 2025 Dubai Airshow as the US hashed out a deal to sell the stealth fighter to Saudi Arabia. (Daniel Woolfolk/Breaking Defense)
Russia pitches its Su-57 stealth fighter as an alternative to the F-35. (Agnes Helou/Breaking Defense)
China's Wing Loong WL-X is the country's answer to American hunter-killer drones like the MQ-9 Reaper. (Daniel Woolfolk/Breaking Defense)
Russia's Zala Lancet drone
Russia's Zala Lancet drone acts as a loitering munition as well as a surveillance tool. (Daniel Woolfolk/Breaking Defense)
Calidus' B250 trainer and light attack aircraft makes an appearance at the airshow. (Agnes Helou/Breaking Defense)
Saab is pitching its GlobalEye jet for the airborne early warning and control mission as the US and NATO reconsider earlier contracts. (Daniel Woolfolk/Breaking Defense)
The UAE's air force flew the Dassault Mirage 2000-9 fighter during the airshow. (Agnes Helou/Breaking Defense)