Momentus (NASDAQ: MNTS) lands $7.6M NASA awards for COSMIC and RDRE demos

Rhea-AI Filing Summary

Momentus Inc. reported that NASA has selected the company for two new technology demonstration contracts. The company received a $5.1 million award from NASA’s Flight Opportunities program to support the Commercial Orbital System for Microgravity In-Space Crystallization, a mission focused on crystallization experiments in microgravity.

Momentus also received a separate $2.5 million contract from NASA’s Armstrong Flight Research Center to demonstrate a new thruster in orbit called the Rotating Detonation Rocket Engine. Both contracts highlight NASA’s engagement with Momentus’ in-space transportation and propulsion capabilities and are detailed in press releases attached as exhibits to the report.

Insights

Aerospace contracts analyst

Momentus secures two NASA tech demo contracts totaling $7.6M.

Momentus Inc. has been awarded a $5.1 million contract for the COSMIC crystallization demonstration and a separate $2.5 million contract to flight-demonstrate its Rotating Detonation Rocket Engine. These are targeted technology awards rather than broad service contracts.

The work focuses on microgravity crystallization and an advanced thruster, both aligned with in-space infrastructure and propulsion. While the amounts are modest in absolute terms, they provide validation from NASA of specific capabilities and create funded opportunities to advance and showcase the technologies on orbit.

Future disclosures in company filings may specify performance milestones, execution progress, or follow-on opportunities tied to these projects, which would help clarify their longer-term commercial importance relative to Momentus’ overall business.

8-K Event Classification

2 items: 8.01, 9.01

2 items

Item 8.01 Other Events Other

Voluntary disclosure of events the company deems important to shareholders but not covered by other items.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

Understanding 8-K Material Events →

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934

October 9, 2025

Date of Report (date of earliest event reported)

Momentus Inc.

(Exact name of registrant as specified in its charter)

Delaware	001-39128	84-1905538
(State or other jurisdiction of incorporation or organization)	(Commission File Number)	(I.R.S. Employer Identification No.)

3901 N. First Street San Jose, California		95134
(Address of Principal Executive Offices)		(Zip Code)

(650) 564-7820

Registrant's telephone number, including area code

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to section 12(g) of the Act:

Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Class A common stock	MNTS	The Nasdaq Stock Market LLC
Warrants	MNTSW	The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 8.01. Other Information.

On October 9, 2025, Momentus Inc. (the “Company”) issued the attached press releases announcing that (i) the Company was awarded a $5.1 million contract on September 26, 2025 by NASA’s Flight Opportunities program to support the Commercial Orbital System for Microgravity In-Space Crystallization demonstration (the “COSMIC press release”) and (ii) the Company was awarded a $2.5 million contract on September 29, 2025 by NASA’s Armstrong Flight Research Center to conduct a demonstration on-orbit of a new thruster called the Rotating Detonation Rocket Engine (the “RDRE press release”). The COSMIC press release and the RDRE press release are filed as Exhibits 99.1 and 99.2, respectively, to this Current Report on Form 8-K and are incorporated by reference herein.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits

Exhibit Number	Exhibit Description
99.1	Press Release, dated October 9, 2025, issued by Momentus Inc.
99.2	Press Release, dated October 9, 2025, issued by Momentus Inc.
104	Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

		By:		/s/ Lon Ensler
		Name:		Lon Ensler
Dated:	October 9, 2025	Title:		Chief Financial Officer

FAQ

What contracts did Momentus Inc. (MNTS) announce with NASA?

Momentus announced two NASA contracts. One is a $5.1 million award for the COSMIC microgravity crystallization mission, and the other is a $2.5 million award from NASA’s Armstrong center to demonstrate a Rotating Detonation Rocket Engine in orbit, advancing its technology portfolio.

How much total contract value did Momentus Inc. (MNTS) receive from NASA?

Momentus received a combined $7.6 million in NASA awards. This includes a $5.1 million contract for the Commercial Orbital System for Microgravity In-Space Crystallization and a $2.5 million contract to demonstrate an on-orbit Rotating Detonation Rocket Engine thruster.

What is the COSMIC demonstration contract awarded to Momentus (MNTS)?

The COSMIC contract is a $5.1 million award from NASA’s Flight Opportunities program. It funds Momentus to support the Commercial Orbital System for Microgravity In-Space Crystallization mission, which will use space’s microgravity environment to demonstrate advanced crystallization experiments in orbit.

What is the Rotating Detonation Rocket Engine project for Momentus (MNTS)?

NASA’s Armstrong Flight Research Center awarded Momentus a $2.5 million contract to demonstrate a Rotating Detonation Rocket Engine on orbit. This project supports an in-space test of a new thruster design aimed at improving propulsion performance and validating the technology in real operating conditions.

How did Momentus Inc. (MNTS) disclose the new NASA contracts?

Momentus disclosed the NASA awards in a Current Report on Form 8-K. The company referenced two press releases, dated October 9, 2025, and filed them as Exhibits 99.1 and 99.2, incorporating their details about the COSMIC and Rotating Detonation Rocket Engine contracts.

Why are the new NASA contracts significant for Momentus Inc. (MNTS)?

The NASA contracts indicate institutional interest in Momentus’ microgravity and propulsion technologies. The $5.1 million COSMIC award and $2.5 million thruster demonstration contract provide funded opportunities to advance, test, and showcase its capabilities in orbit under NASA-backed missions, potentially supporting future opportunities.