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Orbital Operations

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Orbital Operations

High Thrust Space Vehicles for Satellite Defense

orbitalops.tech
1-10
Industrials

Company research

Public company, workplace, funding, and market signals

Updated Jul 28, 2026

Overview

Orbital Operations is a privately held defense-and-space company developing persistent, high-thrust orbital vehicles for rapid-response satellite defense, interception, repositioning, and eventually in-space logistics. It is a Y Combinator Winter 2025 company founded by aerospace veterans from NASA, SpaceX, Aerojet Rocketdyne, Blue Origin, and Relativity Space.

Primary product

Astraeus: a reusable, cryogenic orbital maneuvering vehicle intended to remain on orbit for extended periods and rapidly move between LEO, GEO, cislunar, and other orbits. Its architecture combines an actively cooled cryogenic propellant-management system with a high-thrust LH2/LOX engine.

Founded

2024

Headquarters

Huntington Beach, California, United States

Team size

10–20 (LinkedIn-derived estimate; SpaceNews reported 3 full-time employees plus interns in August 2025 and a goal of 10–12)

Work style

Flexible

Industry

Defense and Space Manufacturing

Sub-industry

Space defense, orbital mobility, cryogenic propulsion, and in-space logistics

Offices

Huntington Beach, California headquarters
Long Beach, California facility (approximately 5,000–5,500 square feet publicly reported)

Business model

B2G / government contracts
Defense and national-security technology development
Potential commercial satellite servicing, deployment, and orbital logistics
Potential reusable space-mobility services

Funding

Stage

Seed

Total raised

$8.8M

Latest round

Seed · Aug 2025

Latest amount

$8.8M

Seed

Aug 2025 · Initialized Capital

$8.8M

People & investors

Leadership

Ben Schleuniger

CEO & Co-Founder

Ross Doherty

COO & Co-Founder

Nico Montoya

Head of Test & Ops / Founding Engineer

Sam Nackman

Principal Analyst / Founding Engineer

Hunter Doan

Head of Rotating Machinery / Founding Engineer

Paul Guyett

Lead Build Engineer / Founding Engineer

Investors

DTX Ventures
Harpoon Ventures
Immad Akhund
Initialized Capital
Karman Ventures
Rebel Fund
TRAC VC
Y Combinator

Work & culture

The company describes a high-impact national-security mission, deep technical work in cryogenics and orbital thermal systems, and a small, collaborative, execution-focused team. Public job materials emphasize fast-paced startup work and experienced aerospace builders. Specific benefits are not publicly documented in the reviewed sources.

Work style

Flexible

Visa sponsorship

Limited

Compensation

Public job listings show roughly $100,000–$200,000 base-salary ranges depending on role, plus approximately 0.10%–1.00% equity for several engineering positions. A Head of Business Development listing showed $150,000–$200,000. One listing stated US citizen/visa only; detailed benefits were not disclosed.

Product & market

Pricing

Not publicly disclosed; likely program-specific government-contract, development-contract, or mission-service pricing rather than a standardized public price list.

Differentiators

  • —High thrust intended for hours-scale rather than months-scale orbital maneuvers
  • —Persistent orbital loiter enabled by actively managed LH2/LOX cryogenic storage
  • —Reusable orbital vehicle concept combining defense, interception, repositioning, and logistics missions
  • —Launch-vehicle-class propulsion applied to in-space maneuvering
  • —Founding and engineering team with propulsion, turbomachinery, manufacturing, and flight-hardware experience across major aerospace companies

Technology

Cryogenic Propellant Management System (CPMS)
BOREAS cryo-cooler
Liquid hydrogen and liquid oxygen propulsion
Actively cooled long-duration cryogenic storage
Two-stage approximately 90 K / 20 K thermal-management approach
In-house chemical propulsion engine
High-thrust orbital maneuvering
In-orbit refueling (planned)
Avionics, fluid systems, turbomachinery, heat exchangers, and regenerative cooling

Customers

Astranis — historical letter of intent, not a confirmed current customer
AstroForge — historical letter of intent, not a confirmed current customer
K2 Space — historical letter of intent, not a confirmed current customer
U.S. Space Force / national-security organizations — target and discussion context; no confirmed production customer relationship established in the reviewed sources

Competitors

True Anomaly
Katalyst Space Technologies
Dhruva Space
OHB
U-Space

Scale & contact

Estimated revenue

$0–$1M annually, low-confidence third-party estimate; not company-reported and likely unreliable because the source misclassified the company as an AI/SaaS business.

info@orbitalops.tech+1 951-852-2364

Signals & risks

Other
Aug 2025

Astraeus remains a development program: the company described planned ground testing, a 2027 cryogenic orbital demonstration, and a later full-vehicle demonstration targeted for 2029; these milestones were not reported as completed in the reviewed sources.

Source
Other
Jul 2026

Orbital Operations was reported as selected for a SpaceWERX Adaptive and Intelligent Space Challenge Phase I feasibility effort. The reported award is an early concept/feasibility milestone, not confirmation of a flight demonstration or large production contract.

Source

Latest news

Orbital Operations wins SpaceWERX award for its satellite defense vehicle

RuntimeWire · Jul 2026

Reports Orbital Operations' selection for a SpaceWERX Adaptive and Intelligent Space Challenge Phase I feasibility effort involving Astraeus.

Orbital Operations Raises $8.8M to Build High-Thrust Vehicle for Satellite Defense

Orbital Operations · Aug 2025

Company announcement describing the seed funding, investors, Astraeus, expansion in Long Beach, and work with national-security partners.

Orbital Operations raises seed round for orbital vehicle using liquid hydrogen fuel

SpaceNews · Aug 2025

Reports the financing, Long Beach facility, target hiring plan, planned cryogenic demonstration, prospective customers/LOIs, and defense pivot.

Orbital Operations Raises $8.8M For High Thrust Orbital Vehicle

Payload · Aug 2025

Covers the $8.8M Initialized-led seed round and Astraeus' actively cooled cryogenic storage and high-thrust orbital-defense concept.

The Road to Astraeus

Orbital Operations · Jul 2025

Company roadmap describing CPMS and engine-development milestones, a 2027 orbital demo, and a 2029 Astraeus demo mission target.

Careers / jobsCompany / team / aboutEngineering / technical blogInstagramLinkedIn companyNewsroomOfficial websiteTechnologyXY Combinator jobs
SourcesOrbital Operations company/about pageOrbital Operations homepageOrbital Operations technology pageOrbital Operations newsroomY Combinator company profileY Combinator jobsSpaceNews funding reportPayload funding reportInitialized Capital investment announcementOrbital Operations funding announcementOrbital Operations Road to AstraeusOrbital Operations LinkedIn company pageOrbital Operations privacy policy / public contactSpaceWERXRuntimeWire SpaceWERX report

Jobs and careers at Orbital Operations

20 jobs at Orbital Operations

Head of Talent

Remote
People
New York; New York City, New York, United States
5d ago
Remote
Full-time
Apply

Product Marketing Manager - Launches & Adoption

Remote
Marketing
London; London, London, United Kingdom
1w ago
Remote
Full-time
Apply

Lead Talent Partner - Product and Engineering

Remote
People
London; London, London, United Kingdom
1w ago
Remote
Full-time
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Marketing Manager (UK Commercial)

Remote
Marketing
London; London, London, United Kingdom
1w ago
Remote
Full-time
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Workplace Experience Manager

Remote
People
London; London, London, United Kingdom
3w ago
Remote
Full-time
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Revenue Enablement Manager

Remote
Sales
New York; New York City, New York, United States
1mo ago
Remote
Full-time
Apply

Head of Design

Remote
Product
London; London, London, United Kingdom
1mo ago
Remote
Full-time
Apply

Senior legal Counsel

Remote
Operations
New York
1mo ago
Remote
Full-time
Apply

GTM Talent Acquisition Manager - New York

Remote
People
New York
2mo ago
Remote
Full-time
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Founding West Coast Sales Manager - Los Angeles

On-site
Sales
Los Angeles
2mo ago
On-site
Full-time
Apply

Legal Solutions Architect (CRE Lawyer)

Remote
Sales
London
2mo ago
Remote
Full-time
Apply

People Enablement Partner

Remote
People
New York
2mo ago
Remote
Full-time
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Growth Marketing Manager

Remote
Marketing
New York
2mo ago
Remote
Full-time
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Revenue Operations Manager (Sales)

Remote
Sales
London
4mo ago
Remote
Full-time
Apply

Real Estate Attorney (AI Legal Engineer)

Remote
Engineering
New York
5mo ago
Remote
Full-time
Apply

Senior Software Engineer

Remote
Engineering
London
6mo ago
Remote
Full-time
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Lead Software Engineer

Remote
Engineering
London
6mo ago
Remote
Full-time
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Product Manager

Remote
Engineering
London
6mo ago
Remote
Full-time
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Lead Engineer

Remote
Engineering
London
6mo ago
Remote
Full-time
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Software Engineer

Remote
Engineering
London
9mo ago
Remote
Full-time
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