homegrown

New Details Emerge About Ukraine’s Homegrown “Equalizer” Glide Bomb

As its defense against Russia grinds on and with the future of foreign military assistance never assured, Ukraine is ramping up procurement of its new, domestically produced “Equalizer” aerial glide bomb, according to the Ukrainian military. Brave1, the Ukrainian defense technology incubator, on Tuesday provided us with some new details about this weapon, which extends the range and accuracy of so-called dumb bombs by adding guidance kits and pop-out wings.

Also known by its Ukrainian name “Vyrivniuvach,” this bomb first broke cover in May, which you can read more about in our initial story on the topic here. It was developed by the Ukrainian company DG Industry with the Brave1’s support.

Ukraine’s Equalizer glide bomb. (Bravae1)

While glide bombs have been used to great effect by both sides, Kyiv has had to rely on donated weapons like the U.S.-made Joint Direct Attack Munition-Extended Range munition (JDAM-ER) and the French-made AASM-250 Hammer bomb. The Ukrainian Air Force also makes extensive use of the U.S.-supplied Small Diameter Bomb (SDB), which is smaller and also has pop-out wings.

The Ukrainian Air Force began launching JDAM-ERs in March 2023 and SDBs that November, though the use of the latter wasn’t officially confirmed until May 2024. The weapons became critical for striking Russian targets over the front lines because they allowed Ukrainian jets to release them from standoff distances and better avoid Russian air defenses.

A JDAM-ER under the wing of a Ukrainian MiG-29. (Via X)

Russia, meanwhile, produced its own crude glide bomb earlier in the war and it has become a highly problematic and deadly threat for Ukraine to contend with since. Now Ukraine is building its own.

As we noted in our earlier piece, the weapon had cleared trials and is ready for combat, giving Ukraine a domestically produced standoff munition that could augment its current arsenal of donated ones and provide a more secure supply chain given the uncertain nature of foreign assistance. One of our outstanding questions at the time was whether the Equalizer would have independent propulsion, a modification that provides this class of munition with a significant boost in range beyond the “dozens of kilometers,” Brave1 claims it can reach. By comparison, the stated JDAM-ER range is more definitive, able to hit targets about 45 miles away.

Russia last year introduced a small turbojet engine to its glide bombs, with claims that this has boosted range to at least 60 miles. Ukraine says it is developing that capability as well, with the goal of reaching targets as far as 125 miles away.

It’s worth noting that Ukraine’s French-supplied Hammer precision-guided bombs also feature a rocket booster. This feature is of unique utility for Ukraine, which often slings its glide bombs via pop-up launch profiles from low level executed by its fighter and attack aircraft. This is due to the extremely heavy air defenses near the front lines.

You can see a Ukrainian MiG-29 launch two Hammers in the following video.

 

The Equalizer “has no motor,” Brave1 spokesman Yurii Voronkov told us.

“A major challenge was the lack of an engine, as navigation and control rely entirely on the bomb’s own inertia and aerodynamics,” he explained. “Naturally, this demands precise calculations, structural balancing, and extensive testing.”

“The main difficulty lay in combining several critical factors: speed, high g-forces, and aircraft integration,” the Brave1 spokesman added. “This is precisely the type of system where even millimeters are critical, and choosing the right components directly impacts the structure’s effectiveness and resilience.” 

“The weapon was designed with high-precision targeting and compatibility with current Ukrainian aircraft and systems,” Voronkov stated. While designed for Ukrainian Su-24, Su-27, and MiG-29 jets, it can also be used with donated F-16 and Mirage fighters, though it “has to receive additional certification for usage on F-16s and Mirages.”

“The bomb also has modern guidance algorithms that promote better targeting and accuracy,” he noted, without providing additional details.

“Structurally speaking, the product differs from both Russian and foreign counterparts,” Voronkov added. “During development, the developers researched existing systems, incorporating real combat experience and feedback from the military. As a result, the product integrates all the advantages of existing solutions while addressing their shortcomings.”

Voronkov declined to elaborate, but highlighted that “everything—from the wings to the flight controller software—was developed in Ukraine, with the exception of the chips and microcircuits. In terms of the component base, approximately 90% consists of Ukrainian, European, and American parts. Overall, the company managed to avoid critical dependence on foreign components.”

Ukraine began developing the Equalizer two years ago over concerns about the future flow of arms into the country, Voronkov said. Given that with the war dragging on, the U.S. has stopped donating weapons to Ukraine and other nations, like the Netherlands, have as well, it was not an academic exercise.

The Netherlands spearheaded an international effort to provide F-16s to Ukraine and donated about two dozen of its own. (Dutch MoD)

In 2024, a team of developers asked themselves a practical question: what happens if foreign arms supplies stop?” Voronokov proffered. “Ukraine needed its own capabilities to help its military carry out combat missions independently. That marked the beginning of their mission to develop a domestic guided aerial bomb.”

“By May 2025, following a series of successful tests, the team proved the concept was viable and decided to move forward,” the Brave1 spokesman added. “They transitioned to producing the initial prototypes and scaling up manufacturing. Naturally, it was a gradual process—the team continued refining the product and fine-tuning specific technical solutions, work that remains ongoing to this day.” 

“Brave1 supported this project from its inception in 2024,” Voronkov stated. “We aim to back innovations right from the start because it gives teams a real shot at success. We recognized the chance that the project would reach completion and prove its capabilities quickly, but we were equally aware it might take much longer. In the end, going from concept to the first working prototype took 17 months.”

DG Industry is one of “at least eight manufacturers working on glide bombs altogether,” Voronkov noted.

“The guided aerial bomb itself isn’t just a single product—it represents a technology that has now emerged in our country,” Yaroslav Vinnytskyi, Head of Defense Technologies at Brave1, told us. “It will continue to evolve, and its application can be scaled across various types and sizes. Mastering this technology is a major milestone, providing additional capabilities for both manufacturers and the armed forces.”

Beyond seeking supply independence, by developing its own weapons like Equalizer, Ukraine won’t have to worry about preclusions placed on their use by foreign donors, something that happened with several weapons systems, though the limits ebbed and flowed.

As we noted earlier in this story, the Equalizer “is already being officially purchased for supply to the Armed Forces of Ukraine,” Colonel Vladyslav Voloshyn, head of the Central Department of Innovation Activities of the Armed Forces of Ukraine, told the Ukrainian Ukrinform media outlet.

Voloshyn noted that Russia has increased its daily use of glide bombs from about 180 last year to more than 300 this year. It remains unknown when the Equalizer will arrive on the battlefield for Ukraine at scale, or when the other options will either.

Given what these weapons can bring to the table if they truly work as advertised, for Kyiv they cannot come soon enough.

Contact the author: howard@twz.com

Howard is a Senior Staff Writer for TWZ. He writes frequently about conflict, focusing heavily on the Middle East and Ukraine, and interviews with military and intelligence officials and industry leaders from around the globe. He lives near Tampa, Florida, home of U.S. Central Command, U.S. Special Operations Command.




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South Korea signs deal to build first homegrown air-defense destroyer

A front-view rendering of the KDDX next-generation destroyer. Photo courtesy of Hanwha Ocean

July 31 (Asia Today) — South Korea’s arms procurement agency signed a contract with Hanwha Ocean on Friday for the detailed design and construction of the first KDDX next-generation destroyer.

The agreement moves the long-delayed naval program into its full design and construction stage after nearly three years of disputes over the selection of a shipbuilder.

The lead ship is scheduled to be delivered to the South Korean Navy by the end of 2032.

The Defense Acquisition Program Administration said KDDX will be South Korea’s first large destroyer built with a domestically developed hull, combat management system, multifunction radar and other core weapons systems.

Although the vessel is sometimes described in South Korea as a Korean-style Aegis destroyer or a mini-Aegis ship, it is not expected to use the U.S.-developed Aegis Combat System.

Instead, the destroyer will combine a South Korean integrated combat system with an indigenous phased-array radar to detect, track and engage aircraft, missiles, ships and other threats.

The contract for the detailed design and lead ship is valued at about 882.1 billion won, or about $617 million.

The entire program, including five additional destroyers, is expected to cost about 7.8 trillion won, or $5.46 billion.

The government has not determined which companies will build the five follow-on ships or how those contracts will be awarded.

Contract ends prolonged shipbuilder dispute

Hanwha Ocean, formerly Daewoo Shipbuilding and Marine Engineering, completed the KDDX conceptual design.

HD Hyundai Heavy Industries later conducted the basic design, leading to expectations that it would receive a negotiated contract for the detailed design and lead ship.

Hanwha Ocean instead called for a competitive bidding process, citing a military-secrets case involving HD Hyundai Heavy Industries employees.

The acquisition agency accepted that request and held a competition.

Hanwha Ocean and HD Hyundai Heavy Industries were reportedly separated by less than 0.6 point in the final evaluation.

A 1.2-point security penalty imposed on HD Hyundai Heavy Industries was considered decisive.

Employees of the company had been convicted of photographing or improperly handling military secrets related to the KDDX program.

Hanwha Ocean was selected as the preferred bidder June 11. The company’s selection had previously been reported as part of a six-ship program valued at approximately 7.8 trillion won or $5.46 billion.

HD Hyundai Heavy Industries challenged the evaluation but its objection was rejected in early July. Negotiations between the acquisition agency and Hanwha Ocean then led to Friday’s final agreement.

The contract was signed before all cost data were finalized. The final value may therefore be adjusted to reflect verified construction expenses.

South Korean systems to replace foreign equipment

The KDDX is expected to displace about 7,000 tons when lightly loaded and will be larger than South Korea’s Chungmugong Yi Sun-sin-class destroyers.

It will be smaller than the Navy’s Sejong the Great and Jeongjo the Great-class destroyers equipped with the American Aegis system.

The ship will feature a low-observable design and an integrated mast intended to reduce its radar signature.

Planned armament includes a 5-inch naval gun and South Korean vertical launch systems capable of carrying surface-to-air, anti-ship, land-attack and anti-submarine weapons.

The exact number of vertical launch cells has not been officially confirmed.

The acquisition agency said major systems, including the combat management system, sonar, multifunction phased-array radar and ship-launched surface-to-air missiles, will be developed domestically.

South Korea plans to apply technologies developed since the basic design was completed, including digital-twin construction, layered counter-drone defenses and a communications environment using 5G and integrated wired and wireless networks.

A digital twin is a computerized replica of the ship that can be used to test design changes, construction procedures and equipment performance before work is carried out on the physical vessel.

The Navy is also considering integrated electric propulsion to reduce noise and improve anti-submarine survivability.

Automation is expected to reduce the number of sailors required to operate the ship compared with older destroyer classes.

Schedule remains a challenge

The KDDX basic design was completed in December 2023 and the detailed design and lead ship construction were originally expected to begin soon afterward.

Disputes between Hanwha Ocean and HD Hyundai Heavy Industries delayed the program by about two years.

The acquisition agency and Hanwha Ocean will now need to shorten portions of the development and construction schedule to meet the 2032 delivery target.

Jung Jae-jun, head of the acquisition agency’s force resources division, described KDDX as a national project bringing together South Korea’s shipbuilding and defense capabilities.

Jung said the government would examine several options for the construction of the follow-on vessels while seeking to deploy the new destroyers on schedule.

He said the program could also strengthen the international competitiveness of South Korean naval vessels.

Hanwha Ocean previously said it felt a significant responsibility after being selected as the preferred bidder and would work with the government to normalize the delayed program.

Competition between Hanwha Ocean and HD Hyundai Heavy Industries is expected to continue as the government determines how to award contracts for the five remaining destroyers.

— Reported by Asia Today; translated by UPI

© Asia Today. Unauthorized reproduction or redistribution prohibited.

Original Korean report: https://www.asiatoday.co.kr/kn/view.php?key=20260731010011621

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