Astro Stack
Public · Tokyo: 6701Updated Aug 1, 2026

NEC

Satellite-system prime contractor, space-payload/component supplier, and optical-space-network developer.

Company website

Japanese public technology company that develops and integrates satellites, satellite subsystems, ground systems, radar and optical-communications payloads, and related space-data infrastructure.

Principal supply-chain role03 · Networks & Operations

Communications networks, ground systems, mission operations, tracking, and space-domain awareness.

Principal supply-chain role03 · Networks & Operations

Japanese public technology company that develops and integrates satellites, satellite subsystems, ground systems, radar and optical-communications payloads, and related space-data infrastructure.

90-day stock performance

NEC · Tokyo: 6701

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Delayed market data · Company-wide performance · Not investment advice.

TradingView · checked 2026-08-01

Relationships

Supplies or enables NEC

ApexsupplierTell me more

Apex supplies its Aries satellite bus platform to NEC for a technology demonstration mission featuring high-throughput optical communications, scheduled for launch in 2027.

Relationship research record

NEC supplies or serves

AST SpaceMobilesupplierTell me more

NEC Platforms (NEC subsidiary) manufactures key satellite modules for AST SpaceMobile's LEO satellite constellation (initial phase), announced December 2020.

Relationship research record
Maxar TechnologiessupplierTell me more

NEC Space Technologies supplies satellite components to Maxar Technologies and received its 10th Excellent Supplier Award from Maxar (as of late 2023/early 2024).

Relationship research record

Program partners

Skyloomstrategic partner3 connectionsTell me more

Skyloom partners with NEC on joint development, testing, and manufacturing of 100 Gbps WARP Optical Communications Terminals for multi-orbit satellite networks, with commercialization targeted by end of 2025.

Relationship research record

NEC collaborates with Skyloom on development of high-speed optical communication equipment and terminals for satellite constellation networks.

Relationship research record

Skyloom collaborated with NEC starting in 2024 on joint development, testing, and manufacturing of a 100 Gbps WARP Optical Communications Terminal (OCT) for multi-orbit satellite networks, with commercialization targeted for 2025-2026.

Relationship research record

Government awards & missions

Tanegashima Space Centerlaunch-site-spacecraft-delivery-and-integration-supportTell me more

NEC transports completed satellites to JAXA's Tanegashima Space Center or other launch sites and performs launch-site integration activities for relevant spacecraft programs. · NEC satellite integration and launch preparation workflow; includes documented use for Hayabusa2 and general NEC satellite delivery activity.

NEC describes transporting integrated satellites to Tanegashima and separately documents Hayabusa2's launch from the facility.

facility
Hayabusa2probe-system-coordinator-manufacturer-and-operations-support-providerTell me more

Under JAXA direction, NEC coordinated Hayabusa2 system design, assembly, testing, and integration support; it also designed and manufactured the overall bus excluding chemical propulsion and selected onboard equipment. · Hayabusa2 asteroid sample-return mission to asteroid Ryugu.

NEC directly documents its system-coordination, manufacturing, integration, and operational-support role for the mission.

mission context
Vietnam National Space Centersatellite-system-supplier-and-ground-segment-providerTell me more

NEC is supplying the LOTUSat-1 SAR Earth-observation satellite system, ground segment, and satellite-development/operations training to Vietnam National Space Center. · LOTUSat-1 / Vietnam Space Center Project; includes a NEXTAR NX-300L-based SAR satellite, control center, mission-data center, 9 m antenna, and GroundNEXTAR software.

NEC identifies VNSC as the end-user organization for its first exported satellite system and describes the supplied spacecraft, ground system, and training.

customer organization

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