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Other Disclosures9348ispace,inc.Information and Communications, Services and Others

Notice regarding completion of the preliminary design review (PDR) process for the ULTRA lunar lander used in Mission 3

The preliminary design review (PDR) for the ULTRA lunar lander used in Mission 3, incorporating the engine change, has been completed, and the project has reached the stage of transitioning to detailed design.

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Announced details

ULTRA lander (lunar lander used in Mission 3)
Applicable field (uses covered by this announcement)

Lunar development and development and operational demonstration of lunar landers

Launch dateScheduled for launch within 2028 (as projected under the internal development plan)
Contract Date12 November 2026 (memorandum of understanding)
Relationship between the counterparty and the company
ispace,inc.9348
Relationship with the Company

Relationship concerning the supply of engines and cooperation in the propulsion systems supply chain and procurement. On 12 November 2026, the parties executed a memorandum of understanding to strengthen the long-term propulsion systems supply chain and promote procurement cooperation.

CounterpartyNammo
Location (as indicated in this announcement)

Expected height of approximately 3.6 m, width of approximately 3.3 m with the landing legs extended, and weight of approximately 1,000 kg without propellant

In this announcement the company addresses none of Contract Value / Offering price / Impact on Business Performance.

Source (materials cited by the company)

The SBIR program implemented by the Ministry of Economy, Trade and Industry, the "Small and Medium Enterprise Innovation Creation Promotion Project"

Announced details
ItemDetails
Names of Products / Services CoveredULTRA lander (lunar lander used in Mission 3)
CounterpartyNammo
Relationship with the CompanyRelationship concerning the supply of engines and cooperation in the propulsion systems supply chain and procurement. On 12 November 2026, the parties executed a memorandum of understanding to strengthen the long-term propulsion systems supply chain and promote procurement cooperation.
Contract Date12 November 2026 (memorandum of understanding)
Launch dateScheduled for launch within 2028 (as projected under the internal development plan)
Applicable areaLunar development and development and operational demonstration of lunar landers
Location scaleExpected height of approximately 3.6 m, width of approximately 3.3 m with the landing legs extended, and weight of approximately 1,000 kg without propellant
SourceThe SBIR program implemented by the Ministry of Economy, Trade and Industry, the "Small and Medium Enterprise Innovation Creation Promotion Project"
Items this document does not state (10)
Counterparty overviewContract ValueOffering priceAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocationQuantitative EffectsUsage historyImpact on Business Performance

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

The design feasibility and design baseline for the propulsion system and the overall system, incorporating the change to a Nammo engine, were confirmed.

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Notice regarding completion of the preliminary design review (PDR) process for the ULTRA lunar lander used in Mission 3 | ispace,inc. (9348) timely disclosure | Komori