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Rocket engine maker Ursa Major to go public via $1.6B SPAC deal

Rocket engine maker Ursa Major to go public via $1.6B SPAC deal
Stocks · 2026
Photo · Eleanor Whitfield for Daily Digest Invest
By Eleanor Whitfield Markets Editor-in-Chief Aug 25, 2026 4 min read

Rocket-engine maker Ursa Major Technologies has announced plans to go public through a merger with a special purpose acquisition company (SPAC), a deal that values the company at $1.6 billion before new cash. The transaction is expected to close in the first quarter of 2027, with shares trading on the Nasdaq under the ticker IPXX.

The company will combine with Bleichroeder Acquisition III, a blank-check firm managed by Inflection Point Asset Management. If the merger completes, the combined business would have a post-transaction equity valuation of roughly $2.3 billion, according to the announcement.

What is a SPAC merger?

For investors unfamiliar with the structure, a SPAC is a shell company that raises money through an initial public offering (IPO) with the sole purpose of acquiring a private company and taking it public. This route can be faster and less burdensome than a traditional IPO, though it has become less common in recent years after a boom-and-bust cycle in the early 2020s.

In this case, Ursa Major is the operating business that will merge with the SPAC. The deal includes at least $350 million in private investment in public equity (PIPE) commitments — money from institutional investors that is placed into the company at the time of the merger. These commitments help ensure the combined company has enough cash to fund operations and growth.

Why the rocket-engine maker matters

Ursa Major designs and manufactures rocket engines for the aerospace and defense industries. The company is part of a growing private space sector that has attracted significant investor interest in recent years, as governments and commercial customers increase spending on launch capabilities and satellite deployment.

The company's technology is aimed at providing reliable, cost-effective propulsion for a range of missions, from small launch vehicles to hypersonic testing. While the space industry offers long-term growth potential, it also carries substantial risks, including high capital requirements, regulatory hurdles, and competition from established players like SpaceX and traditional defense contractors.

What it means for investors

For everyday investors, this deal offers a way to gain exposure to the space economy through a publicly traded stock. However, it's important to understand the risks. SPAC mergers often involve complex structures, and the valuation of the target company can be subject to scrutiny. The $1.6 billion pre-money valuation reflects the company's current worth before the new cash from the PIPE and SPAC trust is added.

Investors should also note that the deal is not yet closed. It requires approval from shareholders of the SPAC and other customary conditions. Until then, the stock will not trade under the new ticker, and the timeline could shift.

For those interested in the broader space sector, this news comes amid a wave of activity in the industry. Other companies have recently pursued public listings or raised capital to fund expansion, reflecting a growing appetite for space-related investments. However, the sector has also seen its share of volatility, with some early space SPACs trading well below their initial prices.

Looking ahead

Ursa Major's move is part of a broader trend of private companies using SPACs to access public markets, particularly in capital-intensive industries like aerospace. The company will need to demonstrate that it can scale production and win contracts to justify its valuation.

Investors should watch for further details on the merger, including the expected closing date and any regulatory approvals. The company's ability to meet its production targets and secure new customers will be key factors in determining whether the stock performs well after listing.

As with any investment, it's wise to do your own research and consider how this fits into your overall portfolio. The space industry offers exciting possibilities, but it also carries significant uncertainty. For those willing to take on that risk, Ursa Major's public debut could be a notable event in the coming years.

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