Filed by Inflection Point Acquisition Corp.
VI
Pursuant to Rule 425 under the Securities Act of 1933, as amended and deemed filed
pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended
Subject Company: Quantum Space, LLC
Commission File No.: 132-00001
The following materials were made available in
connection with the proposed business combination (the “Business Combination”) by and among Inflection Point Acquisition Corp.
VI (“Inflection Point”), Quantum Space, LLC (“Quantum Space”), IPFX PubCo, Inc. (“PubCo”), and the
other parties thereto.
Set forth below is a communication made available
on the LinkedIn social media account of Jim Bridenstine on October 29, 2026.

Forward-Looking Statements
This communication contains certain statements
that are not historical facts but may be considered “forward-looking statements” within the meaning of Section 27(a) of the
Securities Act of 1933, as amended (the “Securities Act”), and Section 21(e) of the Securities Exchange Act of 1934, as amended.
Forward-looking statements generally are accompanied by words such as “believe,” “may,” “will,” “estimate,”
“continue,” “anticipate,” “intend,” “expect,” “should,” “would,”
“plan,” “predict,” “potential,” “seem,” “seek,” “future,” “outlook”
or the negatives of these terms or variations of them or similar terminology or expressions that predict or indicate future events or
trends or that are not statements of historical matters. These forward-looking statements include, but are not limited to, statements
regarding future events, the proposed business combination (the “Business Combination”) by and among Inflection Point Acquisition
Corp. VI (“Inflection Point”), Quantum Space, and the other parties thereto, the estimated or anticipated future results and
benefits of the combined company (“New Quantum Space”) following the Business Combination, including the likelihood and ability
of Quantum Space and Inflection Point to successfully consummate the Business Combination, future opportunities for New Quantum Space
and other statements that are not historical facts. These statements are based on the current expectations of the management of Inflection
Point and/or Quantum Space and are not predictions of actual performance. These forward-looking statements are provided for illustrative
purposes only and are not intended to serve as, and must not be relied on by any investor as, a guarantee, an assurance, a prediction
or a definitive statement of fact or probability. Actual events and circumstances are difficult or impossible to predict and will differ
from assumptions. Many actual events and circumstances are beyond the control of Inflection Point and Quantum Space. These statements
are subject to a number of risks and uncertainties regarding Quantum Space’s business and the Business Combination and actual results
may differ materially. These risks and uncertainties include, but are not limited to: the occurrence of any event, change or other circumstances
that could give rise to the termination of any definitive agreements with respect to the Business Combination; the outcome of any legal
proceedings that may be instituted against Inflection Point, Quantum Space, the combined company or others following the announcement
of the Business Combination and any definitive agreements with respect thereto; the inability to complete the Business Combination due
to the failure to obtain shareholder approval, to obtain financing to complete the Business Combination or other conditions to closing;
changes to the proposed structure of the Business Combination that may be required or appropriate as a result of applicable laws or regulations
or as a condition to obtaining regulatory approval of the Business Combination; the ability of New Quantum Space to meet stock exchange
listing standards following the consummation of the Business Combination; the risk that the Business Combination disrupts current plans
and operations of Quantum Space as a result of the announcement and consummation of the Business Combination; the inability of Quantum
Space to successfully complete development of its flagship vehicle, Ranger, which is currently in development and has not been manufactured,
operated or sold to date, or for it to meet Quantum Space’s design standards, including its intended fuel capacity, having a refuelable
and modular architecture, and operational life of up to 15 years; the ability of New Quantum Space to recognize the anticipated benefits
of the Business Combination, which may be affected by, among other things, competition, the ability of New Quantum Space to grow and manage
growth profitably, maintain relationships with customers and suppliers and retain its management and key employees; costs related to the
Business Combination; changes in applicable laws or regulations; the possibility that Quantum Space or the combined company may be adversely
affected by other economic, business, and/or competitive factors; the amount of redemption requests made by Inflection Point shareholders;
unsatisfactory safety performance of Quantum Space’s satellite systems or security incidents at Quantum Space’s facilities;
failure of the market for satellites to achieve the growth potential Quantum Space expects; any delayed launches, launch failures, failure
of Quantum Space’s satellites to reach their planned orbital locations and significant increases in the costs related to launches
of satellites; the handling, production and disposition of potentially explosive and ignitable energetic materials and other dangerous
chemicals in Quantum Space’s operations; failure of Quantum Space’s products to operate in the expected manner or defects
in its products; counterparty risks on contracts entered into with Quantum Space’s customers and failure of Quantum Space’s
prime contractors to maintain their relationships with their counterparties and fulfill their contractual obligations; failure to successfully
defend against protests from other bidders for government contracts; changes in the funding levels of various governmental entities with
which Quantum Space does business; and other risks and uncertainties discussed in documents of Inflection Point and/or Quantum Space filed,
or to be filed, with the U.S. Securities and Exchange Commission (the “SEC”). The foregoing list of risk factors is not exhaustive.
There may be additional risks that Inflection Point and Quantum Space presently do not know or that Inflection Point and Quantum Space
currently believe are immaterial that could also cause actual results to differ from those contained in the forward-looking statements.
In addition, forward-looking statements provide Inflection Point’s and Quantum Space’s expectations, plans or forecasts of
future events and views as of the date of this communication. Inflection Point and Quantum Space anticipate that subsequent events and
developments will cause their assessments to change. However, while Inflection Point and Quantum Space may elect to update these forward-looking
statements in the future, Inflection Point and Quantum Space specifically disclaim any obligation to do so. These forward-looking statements
should not be relied upon as representing Inflection Point’s or Quantum Space’s assessments as of any date subsequent to the
date of this communication. Accordingly, undue reliance should not be placed upon the forward-looking statements. Nothing herein should
be regarded as a representation by any person that the forward-looking statements set forth herein will be achieved or results of such
forward-looking statements will be achieved.
Additional Information
The Business Combination will be submitted to
shareholders of Inflection Point for their consideration. In connection with the Business Combination, IPFX PubCo, Inc., Inflection Point
and Quantum Space as co-registrants, filed a registration statement on Form S-4 (File No. 333-299286) (the “Registration Statement”)
with the SEC, which includes a proxy statement/prospectus and certain other related documents, which serves as both the proxy statement
to be distributed to shareholders of Inflection Point in connection with its solicitation for proxies for the vote by its shareholders
in connection with the Business Combination and other matters to be described in the Registration Statement, as well as the prospectus
relating to the offer and sale of the securities to be issued to securityholders of Inflection Point and equity holders of Quantum Space
in connection with the completion of the Business Combination. The Registration Statement was declared effective by the SEC on October
28, 2026, and Inflection Point will mail a definitive proxy statement/prospectus and other relevant documents to its shareholders as of
the record date established for voting on the Business Combination. This communication is not a substitute for the Registration Statement,
the definitive proxy statement/prospectus or any other document that Inflection Point has sent or will send to its shareholders in connection
with the Business Combination.
INVESTORS AND SECURITY HOLDERS ARE ADVISED TO
READ THE REGISTRATION STATEMENT, THE PROXY STATEMENT/PROSPECTUS AND ANY OTHER RELEVANT DOCUMENTS FILED WITH THE SEC CAREFULLY AND IN THEIR
ENTIRETY IF AND WHEN THEY BECOME AVAILABLE BECAUSE THEY CONTAIN IMPORTANT INFORMATION ABOUT THE BUSINESS COMBINATION AND THE PARTIES TO
THE BUSINESS COMBINATION.
Investors and security holders will be able to
obtain copies of these documents and other documents filed with the SEC free of charge at www.sec.gov. The definitive proxy statement/prospectus
will be mailed to shareholders of Inflection Point as of a record date for voting on the Business Combination. Shareholders of Inflection
Point will also be able to obtain copies of the definitive proxy statement/prospectus without charge, by directing a request to: Inflection
Point Acquisition Corp. VI, 1680 Michigan Avenue, Suite 700 #1031, Miami Beach, FL 33139, or to Alliance Advisors, LLC, Inflection Point’s
proxy solicitor, by calling 1-855-206-2037 or emailing IPFX@allianceadvisors.com. The contents of any website referenced in this communication
are not incorporated into this communication.
Participants in the Solicitation
Inflection Point and its directors, executive
officers, and other members of management, and consultants, under SEC rules, may be deemed participants in the solicitation of proxies
from Inflection Point’s shareholders with respect to the Business Combination. Information about Inflection Point’s directors
and executive officers and a description of their interests in Inflection Point and in the Business Combination is contained in the sections
of the Registration Statement entitled “Beneficial Ownership of Securities,” “The Business Combination Proposal —
Interests of Certain Inflection Point Persons in the Business Combination,” and “Certain Relationships and Related Person
Transactions”, which is available free of charge at the SEC’s website at www.sec.gov. Additional information regarding the
interests of participants in the proxy solicitation and their direct and indirect interests is contained in the Registration Statement
and the proxy statement/prospectus.
Quantum Space, its directors, executive officers,
other members of management, and employees, under SEC rules, may be deemed participants in the solicitation of proxies of Inflection Point’s
shareholders in connection with the Business Combination. A list of the names of such directors and executive officers and information
regarding their interests in the Business Combination is included in the Registration Statement when available, in the sections entitled
“Executive and Director Compensation of Quantum Space — Interests of Quantum Space’s Directors and Executive Officers
in the Business Combination” and “Management of the Company Following the Business Combination,” which is available.
free of charge at the SEC’s website at www.sec.gov.
No Offer or Solicitation
This communication is for informational purposes
only and is not (i) an offer to purchase, nor a solicitation of an offer to sell, subscribe for or buy any securities, nor shall there
be any sale, issuance or transfer of securities in any jurisdiction in contravention of applicable law nor (ii) the solicitation of any
vote in any jurisdiction pursuant to the Business Combination or otherwise. This communication is not, and under no circumstances is to
be construed as, a prospectus, an advertisement or a public offering of the securities described herein in the United States or any other
jurisdiction. No offer of securities shall be made except by means of a prospectus meeting the requirements of Section 10 of the Securities
Act or exemptions therefrom. No securities commission or securities regulatory authority in the United States or any other jurisdiction
has in any way passed upon the merits of the Business Combination or the accuracy or adequacy of this communication.