HIMERA raises $2.5 million: where the money will go and why investors believe in the company
Explained by co-founder and CEO Misha Rudominsky, together with the company’s investors — UA1, Varangians, and Green Flag

Ukrainian developer of tactical communications systems, HIMERA, has closed a seed investment round exceeding $2.5 million. This was confirmed to Defender Media by the company’s co-founder and CEO, Misha Rudominsky. The round was backed by UA1 VC, Varangians, Green Flag Ventures, Freedom Fund, as well as several other investment firms and funds.
The total amount of capital raised by the project to date is around $3.2 million. According to Rudominsky, the company began raising its seed round about a year ago, but during the process, it decided to increase the target amount to support a new vision that had matured within the team and resonated with investors. Defender Media discussed this vision with Rudominsky, as well as with his investors William McNulty of UA1, Par Lager of Varangians, and Deborah Fairlamb of Green Flag.
On the new vision
Rudominsky says that at the outset, the team focused on a specific niche problem — tactical communications between military units for voice and data transmission in combat conditions. Over the past year, however, the company’s vision has expanded significantly.
“We realised that tactical communications are only one part of a much bigger challenge: building the architecture of future warfare and defence, where automation and real-time data transmission are critical,” he explains.
According to Rudominsky, the core issue is that this is currently impossible because existing communication systems are fragmented. Soldiers use one set of channels for voice communications, situational awareness systems such as Delta and Kropyva operate via others, UAVs rely on a third set, and ground robotic systems on yet another. This creates a ‘zoo’ of communication systems that are difficult to integrate, resulting in a major interoperability problem for the military.

The architecture of such a solution is still taking shape, Rudominsky уточнив. At the same time, the company continues working on deploying its tactical communications systems within Ukraine’s Security and Defence Forces and on expanding international cooperation. The CEO noted that several brigades within the Defence Forces have already decided to switch to HIMERA’s tactical communications systems, though he declined to specify which ones. “We see proactive engagement and expect systemic adoption,” he said.
Rudominsky declined to disclose the company’s current sales volumes, but noted that HIMERA is demonstrating growth in line with the expectations of both the team and investors. He added that revenue is becoming more diversified as the company expands its product portfolio.
What investors say
Investors believe in HIMERA because the company’s solutions are already combat-proven and competitive in terms of both quality and price.
According to Par Lager, co-founder and CEO of Varangians, HIMERA addresses one of the most critical challenges of modern warfare — secure and resilient battlefield communications under intense electronic warfare conditions. “We have followed the team for a long time and love their ambition, how they work and how they create results,” Lager emphasised. He added that the company’s developments are crucial not only for Ukraine’s Armed Forces, but also for re-arming Europe with modern, smart and cost-efficient solutions.
William McNulty, co-founder of UA1, says his fund invests in technologies whose effectiveness has already been proven on the battlefield. “HIMERA’s communication ecosystem — engineered to resist jamming, interception, and disruption — exemplifies the kind of real-world innovation that will define next-generation emergency response and defence capabilities,” he said. “At the same time, it directly addresses modern warfare demand for more affordable, attritable systems that require significantly less training for end users without compromising operational effectiveness and security.”
Green Flag Ventures is pleased to have increased its position in HIMERA during the last round, says Deborah Fairlamb, Founding Partner of the fund. “This latest investment reflects our continued confidence in HIMERA for the long term and recognises the progress they have made as a standalone product, and with their ongoing work for integration into other platforms in the ecosystem,” she adds.
In the coming days, Defender Media will publish a long-form interview with Rudominsky, in which he speaks in detail about the new vision, the fundraising process, competition with century-old market players, and much more.