Seagate Space
Seagate Space develops the Gateway-S, a modular semi-submersible offshore launch platform for uncrewed orbital launches and booster recovery. The company provides mobile sea-based launch infrastructure services to rocket operators, defense contractors, and government agencies requiring flexible access to space.
- Company typePrivate
- Founded2025
- HeadquartersSt. Petersburg, United States
- Headcount11–50
- GTM typeB2B
- OfferingServices
What Seagate Space does
Seagate Space is a privately held aerospace startup founded in February 2025 that develops offshore, sea-based launch infrastructure for the commercial space and national security markets. Its flagship product, the Gateway-S, is a semi-submersible, modular offshore launch platform designed for uncrewed orbital launch and booster recovery operations. The platform integrates autonomous DP-2 dynamic positioning for station-keeping without anchors, a proprietary modular containerized architecture that disassembles into container-sized modules for transport by sea, truck, or rail, and a custom low-profile pontoon hull designed to reduce surface area, energy consumption, and tow costs. Patent-pending maritime designs are purpose-built for offshore space operations rather than adapted from existing offshore oil-and-gas or barge platforms.
The company's business model centers on providing offshore launch infrastructure services — managed platform access — to rocket operators, defense agencies, and government customers that require mobile, resilient, and discreet access to orbital trajectories not available from fixed land-based launch pads. Secondary revenue is expected from booster recovery and refueling operations conducted on the same platform. Seagate pursues a B2B enterprise sales motion through direct strategic partnerships, industry events such as Space Symposium, and government contracting channels. The named customer pipeline is anchored by MOUs with Firefly Aerospace (Alpha rocket integration), Lockheed Martin (national security payloads), Vaya Space (Dauntless hybrid rocket), and an equipment purchase/leaseback agreement with Space Florida under Project Manta.
The company is currently pre-revenue, with demonstration launches targeted for 2027-2028 and initial offshore missions potentially as early as 2027. As of early 2026, Seagate Space has raised over $1.5 million in pre-seed funding, employs 1-10 people, and operates from spARK Labs in St. Petersburg, Florida. Its senior team is composed of former Crowley Maritime executives, and its advisory board includes the former president of Sea Launch, the former head of offshore at Google X Makani, a former Missile Defense Agency senior leader, and the former chief of the Air Force Research Laboratory's Rocket Propulsion Division.
Seagate Space firmographics
Firmographics- Name
- Seagate Space
- Legal name
- Seagate Space Corporation
- Website
- https://seagatespace.com
- Company type
- Private
- Founded year
- 2025
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Seagate Space develops the Gateway-S, a modular semi-submersible offshore launch platform for uncrewed orbital launches and booster recovery. The company provides mobile sea-based launch infrastructure services to rocket operators, defense contractors, and government agencies requiring flexible access to space.
- Ownership category
- akta.pro rank
Seagate Space industry classification
Industry- Product category
- Offshore Launch Infrastructure
- NAICS
- Computer Systems Design and Related Services (5415), Navigational Services to Shipping (488330)
- SIC
- Guided Missiles & Space Vehicles & Parts (3760), Water Transportation (4400)
- akta.pro primary industry
- Launch & Retrieval Infrastructure (Slipways, Cradles, Travel Lifts, Launching Systems) (IMAJALAE)
- akta.pro secondary industries
- Launch Vehicles & Orbital Rockets (IMABACAA), Pipe-lay & Heavy-lift Offshore Vessel Construction (IMAJACAE), Offshore Marine & Aviation Support (PSVs, AHTS, Crew Boats, Helicopters) (EUALABAJ)
Keywords
Where Seagate Space is headquartered
LocationHeadquarters
- HQ city
- St. Petersburg
- HQ country
- United States
- HQ region
- North America
Offices2 records
Markets served
Seagate Space business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Technology or R&D, Personnel, Infrastructure, Supply Chain, Operations, Marketing or Sales
Revenue model
- Launch Infrastructure Services: Revenue will be generated from providing offshore launch platform access to rocket operators. The company offers mobile, flexible launch infrastructure that can be deployed globally to support orbital launches from sea, serving commercial and defense customers who need access to orbits not available from fixed land-based launch pads.
- Booster Recovery and Refueling Operations: Multi-use platform configuration supports both launch and booster recovery operations at sea, maximizing platform utilization and generating additional revenue streams from recovered boosters.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels4 records
Seagate Space product offering
Product offeringCore offering
Seagate Space designs, develops, and will operate semi-submersible, modular offshore launch platforms (the Gateway Series, with Gateway-S as the flagship) that provide rocket operators with mobile, sea-based infrastructure for orbital launches. The platform enables access to orbits and inclinations unavailable from fixed land-based launch pads, supports both launch and booster recovery operations, and disassembles into container-sized modules for global deployment. The company also operates Project Manta (a Florida-based offshore launch platform in partnership with Space Florida) and the Seagate Ecosystem Alliance (S.E.A.), a network of specialized service providers supporting offshore launch operations.
Product overview
Seagate Space offers a unified product portfolio centered on the Gateway Series offshore launch platform, with Gateway-S as the flagship semi-submersible, modular platform for uncrewed launch and recovery operations. The company also participates in Project Manta (in partnership with Space Florida) and supports its platforms through the Seagate Ecosystem Alliance (S.E.A.) network of specialized service providers covering payload processing, telemetry, communications, and weather tracking. The platform family is designed to serve launch providers, defense programs, and commercial missions seeking mobile, flexible ocean-based launch capabilities.
Differentiator
Problem solved
Functional benefit
Products and services
- Gateway-S Platform A semi-submersible, modular offshore launch platform designed for uncrewed launch operations, featuring DP-2 autonomous dynamic positioning for unanchored station-keeping and disassembly into container-sized modules for transportation by sea, truck, or rail. Supports both launch and booster recovery missions for commercial launch providers and defense customers.
- Gateway Series Platform Family A family of purpose-built offshore spaceport platforms designed for launch providers, defense programs, and recovery/fueling operations, with Gateway-S as the flagship configuration. Designed for scalable staging to support multiple pads from a single shoreside facility.
- Project Manta An offshore semi-submersible launch platform developed in partnership with Space Florida under Project Manta, with prototype construction at Tampa Ship at Port Tampa Bay. Targeting full-scale deployment in approximately 45 days to structure and 30 days to outfit, expanding Florida's space economy beyond Cape Canaveral.
- Seagate Ecosystem Alliance (S.E.A.) A trusted network of best-in-class technology and service providers supporting offshore launch operations, offering payload processing, telemetry/flight tracking, communications and controls, commodity sourcing, and weather tracking services to Seagate's platform customers.
Quantifiable outcome
- 125%+ increase in U.S. orbital launches creating infrastructure bottleneck
- +3 more outcomes
Companies that use Seagate Space
Customer profileNamed customers3 records
Segments3 records
Ideal customer profiles3 records
Seagate Space technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Seagate Space partnerships and signals
Strategic signalPartnerships
Seven partnerships are on record, tiered minor, core and flagship.
- Tampa ShipminorPrototype being built in collaboration with Tampa Ship at Port Tampa Bay as part of Project Manta offshore launch platform development.
- Lockheed MartincoreThree-way strategic collaboration announced May 4, 2026 with Seagate Space and Firefly Aerospace to develop sea-based offshore launches for national security missions. Lockheed Martin will direct future payloads to the offshore platform to support Department of Defense needs, providing rapid, flexible access to space for tactical payloads and missile defense applications. Collaboration builds on existing 25-launch purchase agreement with Firefly from June 2024.
- MIT Parsons Hydrodynamics LaboratoryminorCompleted wave basin testing at MIT's Parsons Hydrodynamics Laboratory to validate platform capabilities in ocean conditions required for safe, reliable orbital launch operations from sea.
- Oceaneering InternationalcoreMOU signed April 14, 2026 at Space Symposium in Colorado Springs for joint development of offshore launch infrastructure. Partnership spans system development, engineering maturation, integration support, and production opportunities. Oceaneering contributes decades of spaceflight heritage including Space Shuttle, ISS, and NASA Artemis mission support, combined with offshore engineering expertise.
- Firefly AerospacecoreMOU signed April 6, 2026 for development of offshore launch platform for Firefly's Alpha rocket. Companies are in engineering study phase to integrate Seagate's Gateway Series platform with Alpha vehicle, enabling responsive sea-based launch capabilities for national security and commercial missions. This is the first purpose-built floating spaceport designed specifically for Alpha rocket operations.
- American Bureau of Shipping (ABS)flagshipABS granted Approval in Principle (AIP) on December 4, 2025 for Seagate's unmanned semi-submersible launch platform under newly published ABS Requirements for Offshore Spaceports. Seagate Space became the first company to receive such approval under the classification society's offshore spaceport requirements, a significant regulatory milestone.
- Vaya SpaceminorPartnership announced November 19, 2025 to pursue Gulf-based offshore launch capability for Vaya's Dauntless hybrid rocket. Collaboration supports both commercial and defense sector missions, expanding access to sun-synchronous orbit for small satellite missions. Both companies are Florida-based with Vaya manufacturing in Cocoa, FL.
Scale indicators4 records
Recent moves6 records
Expansion highlights6 records
Seagate Space competitors and assessment
Company assessmentEmerging players
- ABL Space Systems: ABL Space developed the RS1 small launch vehicle for responsive launch from mobile deployment. Though facing financial headwinds, its mobile launch philosophy aligns with Seagate's offshore infrastructure approach.
- Relativity Space: Relativity is developing Terran R and the Aeon-R engine with a focus on disruptive launch infrastructure (3D-printed rockets, long-term reusability). It represents an alternative approach to solving the launch infrastructure challenge that competes for similar commercial and DoD customers.
- Stoke Space: Stoke Space is developing fully reusable Nova rocket with rapid turnaround capabilities. While land-based, its focus on launch cadence and responsive access addresses the same infrastructure constraints Seagate targets with offshore mobility.
- Phantom Space Corporation: Phantom Space is developing Daytona and Laguna launch vehicles targeting responsive launch capabilities for small satellite constellations. It competes in the same responsive/commercial launch market as Seagate's prospective customers.
Others
- Oceaneering International: Oceaneering is a strategic partner (MOU signed April 2026) but also a relevant adjacent company providing subsea robotics, marine engineering, and offshore services. Its decades of offshore engineering experience and Space Shuttle/Artemis heritage make it a key enabler and ecosystem peer.
Direct peers
- Firefly Aerospace: Firefly is both a strategic partner (MOU with Seagate for offshore Alpha rocket integration) and a direct industry peer. As a launch vehicle provider pursuing responsive launch capabilities, it competes in the same space launch market Seagate serves.
- Maritime Launch Services: Maritime Launch Services is developing a sea-based launch platform in Nova Scotia, Canada, with a similar goal of providing offshore launch infrastructure for orbital rockets. It is the most direct competitor pursuing the same mobile offshore spaceport concept.
Broad incumbents
- Rocket Lab: Rocket Lab operates launch sites (Wallops Island, Mahia, Neutron pad) and provides end-to-end launch services for small and medium payloads. While currently land-based, it is a relevant industry peer addressing the same launch infrastructure bottleneck for commercial and government customers.
- SpaceX: SpaceX operates autonomous drone ships (ASDS) for offshore booster recovery and has extensive maritime launch-adjacent operations. While primarily a launch vehicle manufacturer, its offshore platform expertise and Coast Guard-supported recovery operations make it a direct comparable for offshore launch infrastructure.
Regional players
- SaxaVord Spaceport: SaxaVord is a UK-based spaceport in Shetland providing horizontal launch capabilities for orbital missions. It serves similar customer needs (responsive launch, polar orbits) but from a fixed geographic site rather than a mobile offshore platform.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
Seagate Space social profiles
Digital presenceSeagate Space compliance and trust
Trust signalCompliance1 record
Seagate Space financial estimates
Financial estimateRevenue estimate
Valuation estimate
Seagate Space leadership team
Management profileNumber of profiles
Profiles10 records
Seagate Space funding detail
Funding detailFunding overview
Funding rounds1 record
Investors3 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Seagate Space M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Seagate Space
What does Seagate Space do?
Seagate Space designs, develops, and will operate semi-submersible, modular offshore launch platforms (the Gateway Series, with Gateway-S as the flagship) that provide rocket operators with mobile, sea-based infrastructure for orbital launches. The platform enables access to orbits and inclinations unavailable from fixed land-based launch pads, supports both launch and booster recovery operations, and disassembles into container-sized modules for global deployment. The company also operates Project Manta (a Florida-based offshore launch platform in partnership with Space Florida) and the Seagate Ecosystem Alliance (S.E.A.), a network of specialized service providers supporting offshore launch operations.
Is Seagate Space a public or private company?
Seagate Space is a private company. It is classified as venture growth investor backed and is currently operating.
When was Seagate Space founded?
Seagate Space was founded in 2025. It employs 11 to 50 people.
Where is Seagate Space based?
Seagate Space is headquartered in St. Petersburg, United States, in the North America region.
How does Seagate Space make money?
Two revenue lines are on record. Launch Infrastructure Services are the primary driver. The others are booster Recovery and Refueling Operations.
Who are Seagate Space's main competitors?
Emerging players on record are ABL Space Systems, Relativity Space, Stoke Space and Phantom Space Corporation. Oceaneering International is listed as an others. Direct peers are Firefly Aerospace and Maritime Launch Services. Broad incumbents are Rocket Lab and SpaceX. SaxaVord Spaceport is listed as a regional player.
Does Seagate Space have an API?
No public API is recorded for Seagate Space.
What industry is Seagate Space in?
Seagate Space's product category is Offshore Launch Infrastructure. Its primary akta.pro industry code is IMAJALAE, Launch & Retrieval Infrastructure (Slipways, Cradles, Travel Lifts, Launching Systems), with a secondary code of IMABACAA, Launch Vehicles & Orbital Rockets. Its NAICS code is 5415 and its SIC code is 3760.