Planetary Systems

What Planetary Systems does

Planetary Systems Corporation (PSC), headquartered in Silver Spring, Maryland, designs and manufactures mechanical spacecraft separation systems used to release satellites and other payloads from launch vehicles on orbit. Founded in 2005 (per company history) and operating as a wholly-owned subsidiary of Rocket Lab USA (NASDAQ: RKLB) following a 2022 acquisition, PSC's product portfolio centers on four families: the Advanced Lightband (ALB), the Motorized Lightband Mark II (MLB), Canisterized Satellite Dispensers (CSD) in 3U/6U/12U configurations, and NASA TRL-9 certified Sub Assemblies & Accessories. All systems are positioned as lightweight, low-mass alternatives that reportedly reduce payload integration time from days to minutes, with the Advanced Lightband claiming 100% on-orbit separation success across 20+ years of flight heritage spanning SLS, Falcon 9, and Electron launch vehicles.

PSC serves three primary customer categories: U.S. and international government space agencies (most prominently NASA, including the Artemis II SLS manifest), commercial satellite operators (Capella Space, D-Orbit, Varda Space), and academic/research institutions (KAIST, Open Cosmos). The commercial customers documented on recent manifests include rideshare deployments on Falcon 9 Transporter-16 and Electron missions, while the upcoming Artemis II mission adds four CSD 12U dispenser units for international partner payloads. Product size coverage spans from 3U CubeSats through MLB38.810-inch systems, enabling the company to address the full range of rideshare and dedicated smallsat missions.

PSC runs a direct B2B enterprise sales motion through a quote-request form on the Rocket Lab Separation Systems webpage, with custom quote-based pricing only and no publicly disclosed price list. Sales contact is centralized at [email protected], and inbound leads must specify system type (ALB, MLB, CSD, Accessories), size, and quantity. The company's stated competitive advantage rests on flight-proven reliability, NASA TRL-9 certification, lightweight mechanical design, and integration speed. With 11-50 employees and no standalone revenue disclosed, PSC operates as a focused subsystem supplier embedded within Rocket Lab's broader space systems portfolio rather than as a standalone growth-stage company.

Name

Planetary Systems

Legal name

Planetary Systems Corporation

Website

https://planetarysystemscorp.com

Company type

Private

Founded year

2005

Operating status

Operating

Headcount range

11–50 employees

Short description

Planetary Systems Corporation is a Silver Spring, Maryland–based subsidiary of Rocket Lab USA that designs and manufactures mechanical spacecraft separation systems—including the Advanced Lightband, Motorized Lightband Mark II, and Canisterized Satellite Dispensers—to deploy satellites for NASA, commercial operators, and research institutions.

Ownership category

akta.pro rank

Product category

Spacecraft Separation Systems

NAICS

Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing (336419)

SIC

Guided Missiles & Space Vehicles & Parts (3760)

akta.pro primary industry

Space Structures, Mechanisms & Thermal Control (IMABACAF)

Keywords

• Spacecraft separation systems
• Satellite dispensers
• Space hardware
• Launch vehicle mechanisms
• Satellite deployment

Headquarters

HQ city

Silver Spring

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Technology or R&D, Infrastructure

Revenue model

1. Separation System Hardware Sales: Sale of advanced mechanical separation systems including Advanced Lightband, Motorized Lightband, and Canisterized Satellite Dispensers. Products are sold in various standardized sizes (3U, 6U, 12U, and custom configurations) directly to spacecraft manufacturers, satellite operators, and government space agencies.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

Planetary Systems Corporation designs, manufactures, and sells mechanical spacecraft separation systems used to release satellites from launch vehicles and dispensers in orbit. Its product line includes the Advanced Lightband, Motorized Lightband, Canisterized Satellite Dispensers, and supporting sub-assemblies and accessories, all flight-proven and rated to NASA TRL-9.

Product overview

Planetary Systems (PSC) offers a comprehensive portfolio of separation systems for spacecraft deployment from launch vehicles, including the Advanced Lightband (next-generation separation system), Motorized Lightband (Mk II motorized separation system), Canisterized Satellite Dispensers (CSD for CubeSat housing), and Sub Assemblies & Accessories. The Advanced Lightband represents the next generation in space vehicle separation systems, increasing performance and decreasing lead time. The Motorized Lightband provides heritage in motorized separation. Together, these products enable customers to lower mission costs and streamline payload integration from days to minutes, supporting sizes from 3U to 38U across various launch vehicles.

Differentiator

Problem solved

Functional benefit

Brands

• Advanced Lightband: Innovative, lightweight, and compact mechanical separation system used to separate spacecraft from launch vehicles on orbit. Has never failed to separate on orbit for any mission.
• Motorized Lightband (MLB)
• Satellite Dispensers
• Canisterized Satellite Dispensers (CSD)
• Sub Assemblies & Accessories

Products and services

• Advanced Lightband

Quantifiable outcome

• Payload integration time reduced from days to minutes
• +1 more outcomes

Named customers6 records

Segments3 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Scale indicators3 records

Recent moves6 records

Expansion highlights4 records

Broad incumbents

• Sierra Space: Sierra Space's space systems work includes deployable structures and mechanisms for various orbital platforms. As a broader space systems and defense contractor, it is comparable as a potential competitor in mechanism and separation categories but does not specialize in PSC's niche subsystem class.
• L3Harris Technologies: L3Harris produces a range of space mechanisms and release systems through its space systems division. Comparable at the broad-mechanism level but operates across many space product categories rather than exclusively in separation subsystems.
• Airbus Defence and Space: Airbus develops payload adapters and separation systems for its Ariane and Vega launch vehicles as part of its full-stack space portfolio. It overlaps with PSC's separation mechanics but serves primarily internal European launch programs rather than competing as a merchant subsystem vendor.
• Honeywell Aerospace: Honeywell supplies a range of aerospace mechanical and electromechanical systems including separation and release devices. Comparable to PSC at the mechanism level but offers separation as one of many aerospace product lines rather than a focused specialization.
• Northrop Grumman (Space Systems): Northrop Grumman produces payload adapters and spacecraft separation systems as part of its broad space systems portfolio, including heritage work on ESPAStar and satellite dispensers. It competes with PSC in the larger/standardized separation class but operates as a Tier-1 prime rather than a specialized subsystem vendor.

Direct peers

• Beyond Gravity (formerly RUAG Space): Beyond Gravity is a leading European supplier of payload fairings, adapters, and mechanical separation systems for launch vehicles. It is the most direct competitor to Planetary Systems in mechanical separation hardware, with overlapping product categories and shared customer base among European launch integrators (ArianeGroup, Vega).
• Ensign-Bickford Aerospace & Defense: EBAD produces initiation systems, separation devices, and ordnance-based release mechanisms used in launch vehicles and spacecraft. It serves a comparable customer set (NASA, ULA, commercial launch providers) and competes in adjacent separation mechanism categories.
• Moog Inc. (Space & Defense): Moog's Space & Defense segment manufactures electromechanical actuators, release mechanisms, and separation systems for spacecraft and launch vehicles. It directly competes with PSC in motorized separation hardware and serves similar NASA, DoD, and commercial primes with flight-qualified mechanisms.

Emerging players

• Spaceflight Inc. Spaceflight Inc. provides rideshare launch services and works with satellite integrators on deployment. While not a separation hardware manufacturer, it is involved in the same rideshare ecosystem where PSC's CSD dispensers are deployed, making it a partial-overlap adjacent peer in the smallsat deployment value chain.
• Tyvak Nano Satellite Systems: Tyvak designs and manufactures CubeSats and smallsats and integrates dispensers for rideshare missions. While Tyvak focuses on satellite manufacture rather than separation hardware, it overlaps with PSC's customer base and represents partial overlap in the smallsat deployment supply chain.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Planetary Systems