Momentus Inc. (NASDAQ:MNTS) experienced a substantial increase in its stock value on Monday following the announcement that it has fabricated a metal fuel tank using 3D printing technology, intended for in-space testing aboard its Vigoride-7 Orbital Service Vehicle. This deployment marks a progressive phase for Momentus, aiming to validate the functionality and durability of additively manufactured components in the challenging environment of space.
The metal tank has been produced through an additive manufacturing process in close collaboration with Velo3D Inc. (NASDAQ:VELO), a specialist in industrial metal printing systems designed to meet aerospace industry standards. This partnership utilizes Velo3D’s innovative platform, allowing the creation of complex geometries and internal features that traditional manufacturing methods find difficult to achieve.
Momentus is turning theoretical manufacturing advancements into practical benchmarks by subjecting the additively fabricated fuel tank to rigorous flight testing during the Vigoride-7 mission. This step extends beyond mere laboratory validation to an operational proof point, evidencing whether such technology can stand up to the rigorous demands of spaceflight.
The adoption of additive manufacturing techniques enables engineering teams to design components with shapes and internal constructs previously unattainable through conventional fabrication approaches. This capability may translate into reduced production lead times and financial savings, presenting a more efficient pathway for spacecraft component manufacturing.
Moreover, the company emphasizes that developing “space-rated” fuel tanks through additive manufacturing holds considerable significance. Traditional space hardware often commands a premium, attributed to the lengthy qualification processes and complex production involved. Momentus’s initiative could streamline this process, potentially lowering the barriers to entry for advanced space components.
John Rood, Chief Executive Officer of Momentus, highlighted the importance of this development by stating, "Testing an additively manufactured fuel tank on Vigoride-7 is a major achievement for Momentus and a testament to the strength of our partnership with Velo3D. Additive manufacturing opens new possibilities for spacecraft design and production, and this successful demonstration paves the way for broader adoption across our future missions."
Arun Jeldi, CEO of Velo3D, also reinforced the collaborative progress, expressing pride in supporting Momentus’s aspirations through their cutting-edge technology. Jeldi remarked, "Momentus is pushing the boundaries of what’s possible in space transportation, and we’re proud to support their vision with our technology. Our additive manufacturing platform enables aerospace innovators to design without compromise, and this fuel tank is a perfect example of how advanced manufacturing can deliver performance and reliability in space."
From an investor perspective, the announcement has attracted the attention of those with interests in the emerging space economy. Fund managers and market participants often monitor exchange-traded funds such as the Procure Space ETF (NASDAQ:UFO) and the ARK Space & Defense Innovation ETF (BATS:ARKX) for exposure to companies like Momentus and its partners.
At the time of reporting, Momentus's stock price showed a remarkable increase of 48.08%, reaching $8.50, marking a significant uptick in market confidence tied directly to the innovative manufacturing announcement and impending space test. Parallel movements in the market showed incremental gains for Velo3D and relevant sector ETFs, indicative of broader investor interest in additive manufacturing and space technology sectors.
This development signifies a pivotal moment for Momentus as it attempts to validate advanced manufacturing techniques in orbit, potentially influencing future spacecraft production methodologies and operational cost structures. The success of the Vigoride-7 fuel tank test may translate into strategic advantages in spacecraft design flexibility, affordability, and performance reliability.
However, while the initial results are promising, the transition from prototype testing to full-scale production and integration into multiple missions remains a critical path ahead. The company’s capability to consistently deliver space-qualified, additively manufactured components will determine the long-term impact of this technological advance on their commercial prospects.
Given the increasing competition and technological advancements in the space industry, Momentus's move to incorporate additive manufacturing underscores a strategic intent to differentiate through innovation. Monitoring the upcoming test flight and subsequent results will be essential for investors assessing the company’s trajectory in this evolving sector.
January 5, 2026
Finance
Momentus Shares Surge Following Announcement of 3D-Printed Fuel Tank Space Test
Additive Manufacturing Breakthrough on Vigoride-7 Poised to Validate On-Orbit Performance
Summary
Momentus Inc. witnessed a significant jump in its stock price after unveiling plans to test a metal 3D-printed fuel tank in space aboard its Vigoride-7 spacecraft. Developed in partnership with Velo3D, this additively manufactured tank represents a stride toward innovative spacecraft production by leveraging advanced metal printing technology. The forthcoming flight test will confirm the tank's viability in the demanding conditions of orbit, potentially setting a new standard for space-grade hardware production and cost efficiency.
Key Points
Momentus has created a metal 3D-printed fuel tank developed with Velo3D to be tested in space aboard Vigoride-7.
Additive manufacturing enables complex designs and potential reductions in lead time and costs for spacecraft components.
Testing the tank in orbit aims to prove the practical application of additive manufacturing for space-rated hardware.
Momentus’s stock rose over 48% following the announcement, reflecting heightened investor interest in this innovation.
Risks
- Uncertainties remain regarding the flight test outcomes and the tank’s performance in space conditions.
- Successful demonstration does not guarantee scalability or consistent production quality for future missions.
- The premium and qualification requirements for space-rated hardware may still pose challenges despite additive manufacturing efficiencies.
- Competitive pressures within the space sector may impact Momentus’s ability to capitalize fully on this technology advancement.
Disclosure
Education only / not financial advice