Launch Two, NuCube highlight TPV power tech

Launch Two’s merger partner NuCube highlighted its thermophotovoltaic power-conversion development for the NuSun platform in social media communications.

Rhea-AI Filing Summary

Launch Two Acquisition Corp. (LPBB), through its proposed merger partner NuCube Energy, Inc., reported that NuCube used LinkedIn and X to describe development work on thermophotovoltaic (TPV) power conversion for its NuSunᵀᴹ power platform. TPV cells are described as operating like solar cells but using infrared energy from high-temperature heat instead of sunlight.

NuCube states that replacing large steam-turbine equipment with modular, solid-state TPV technology may support more compact systems, lower maintenance, and fewer moving parts, consistent with its design focus to "simplify the plant, not the mission." Both posts direct readers to NuCube’s website for additional information.

Filing Explained

The filing links NuCube’s September 15 social-media posts to the proposed business combination and notes that Launch Two filed an S-4 registration statement on September 11; the combination remains proposed, with no completed transaction or holder issuance disclosed here.

Key Terms

thermophotovoltaic (TPV), TPV cells, infrared energy, solid-state TPV conversion technology, +1 more

5 terms

thermophotovoltaic (TPV) technical

"We are developing thermophotovoltaic (TPV) power conversion for the NuSunᵀᴹ platform"

TPV cells technical

"TPV cells work much like solar cells, but instead of sunlight, they convert infrared"

infrared energy technical

"they convert infrared energy from high-temperature heat into electricity"

solid-state TPV conversion technology technical

"modular, solid-state TPV conversion technology, TPV has the potential to support"

business combination financial

"in connection with the proposed business combination between NuCube and Launch Two"

A business combination happens when two or more companies join together to operate as one, like two friends merging their teams into a single group. This is important because it can change how companies grow, compete, and make money, often making them bigger and more powerful in the market.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What is the relationship between LPBB (Launch Two Acquisition Corp.) and NuCube Energy in this filing?

Launch Two Acquisition Corp. and NuCube Energy, Inc. are parties to a proposed business combination, for which a Form S-4 registration statement has been filed with both entities named as co-registrants.

What technology did NuCube describe in its social media posts related to LPBB?

NuCube described developing thermophotovoltaic (TPV) power conversion for its NuSunᵀᴹ platform, where TPV cells convert infrared energy from high-temperature heat directly into electricity, similar to how solar cells convert sunlight.

How does NuCube say TPV technology could affect power plant design?

NuCube states that TPV may allow replacement of large turbine equipment with modular, solid-state TPV conversion, potentially supporting more compact systems, lower maintenance, and fewer moving parts.

What is NuSunᵀᴹ as referenced in the NuCube and LPBB-related communication?

NuSunᵀᴹ is NuCube’s platform for which it is developing thermophotovoltaic (TPV) power conversion. The posts frame TPV as part of NuCube’s broader design philosophy to simplify the plant rather than the mission.

Where did NuCube share these TPV and NuSunᵀᴹ updates in connection with LPBB?

NuCube shared the updates via LinkedIn and X, describing TPV technology for the NuSunᵀᴹ platform and including links directing readers to NuCube’s website for further information.

Does the filing disclose financial terms of the Launch Two (LPBB) and NuCube business combination?

No. This communication describes NuCube’s TPV technology and its social media posts. It does not present financial terms, valuation, or transaction consideration for the proposed business combination.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/16/2026 - 02:14 PM Accepted by SEC EDGAR 09/16/2026 - 02:13 PM Learn about SEC filing dates

Filed by NuCube Energy, Inc.
pursuant to Rule 425 under the Securities Act of 1933
and deemed filed pursuant to Rule 14a-12
under the Securities Exchange Act of 1934

Subject Company: Launch Two Acquisition Corp.

Commission File No.: 001-42306

Subject Company: NuCube Energy, Inc.
Commission File No.: 333-298907

As previously disclosed, on September 11, 2026, Launch Two Acquisition Corp., a Cayman Islands exempted company (“Launch Two”), filed a registration statement on Form S-4 with the U.S. Securities and Exchange Commission, with NuCube Energy, Inc., a Delaware corporation (“NuCube”), named as a co-registrant, in connection with the proposed business combination between NuCube and Launch Two.

On September 15, 2026, NuCube made the below communications on its LinkedIn and X accounts.

NuCube LinkedIn Post:

Turning heat directly into electricity can simplify the power plant.

We are developing thermophotovoltaic (TPV) power conversion for the NuSunᵀᴹ platform. TPV cells work much like solar cells, but instead of sunlight, they convert infrared energy from high-temperature heat into electricity.

By replacing large turbine equipment with modular, solid-state TPV conversion technology, TPV has the potential to support more compact systems, lower maintenance, and fewer moving parts.

It is another example of NuCube's broader design philosophy: simplify the plant, not the mission.

Learn more: <Link to NuCube’s Website>

NuCube X Post:

We are developing thermophotovoltaic (TPV) power conversion for NuSunᵀᴹ. Instead of a large steam turbine, TPV cells convert infrared energy from high-temperature heat directly into electricity, supporting a simpler, solid-state TPV power-conversion system.

Learn more: <Link to NuCube’s Website>