Kratos SPX Subsystem Architecture

Programs organized around validated propulsion subsystems.

Hilgart Aerospace programs are focused on the Kratos SPX modular sub-system architecture. Each major subsystem is presented as an individual engineering track designed for review, refinement, validation, and future integration into the complete propulsion module.

Subsystem Tracks Validation Roadmap

Primary Identity

Modular Propulsion

Investor Message

Subsystem Validation

First Priority

Thermal Management

Core Platform

Kratos SPX

Primary propulsion architecture built around defined subsystem interfaces.

Subsystem Strategy

Design • Review • Validate

Each subsystem is evaluated before full integration into the propulsion module.

Risk Reduction

Independent Validation

University, technical advisor, and laboratory review may support each track.

Development Stage

Concept to Validation

Current focus is engineering package refinement and subsystem validation planning.

Primary Program Architecture

The programs page is centered on the six major SPX subsystem tracks.

1. Subsystem-First Engineering

The SPX is treated as a modular propulsion architecture. Each major subsystem is defined, reviewed, improved, and validated before complete module integration.

2. Thermal Management First

The first validation priority is the balance between power generation, waste heat production, coolant transport, heat rejection, material limits, and auxiliary recovery.

3. Controlled and Accurate Information

The programs page now emphasizes engineering discipline, risk reduction, and validation.

Program Philosophy

Hilgart Aerospace approaches program development through disciplined systems engineering: define the subsystem, identify the assumptions, challenge the assumptions, validate the data, and then integrate only after the technical foundation is strong enough to support the complete architecture. This structure is intended to reduce technical risk, improve serviceability, and preserve design flexibility as the SPX evolves.

Why This Structure Matters

A subsystem-based program structure allows investors, universities, advisors, and technical partners to evaluate specific engineering problems instead of being asked to assess an entire propulsion platform at once.

What Does It Take ?

Devotion, Positive Environment, Critique, Honesty, Flexibility, Focus, Dedication, Persistence, Perseverance, Belief, Understanding, be Team Orientated, Imagination, Trust, Creativity and Respectful. Without all of these, it isn’t worth the effort. -KTH

SPX Subsystem Program Tracks

Thermal Management System

First validation priority focused on thermal-power balance, heat rejection, coolant selection, radiator sizing, thermal spine design, material limits, and subsystem reliability.

First Validation Priority Thermal Control Risk Reduction

Thermal / Electric Auxiliary Power System

Supporting subsystem focused on waste heat recovery, auxiliary power generation, power conditioning, and integration between the thermal management system and onboard loads.

Heat Recovery Auxiliary Power Power Balance

Multiple-Gas Combustion / Plasma System

Propulsion subsystem focused on controlled chemical-plasma interaction, multi-gas flow management, combustion stability, plasma conditioning, and safe operating envelopes.

Propulsion Core Gas Rings Combustion / Plasma

Magnetic Velocity & Propellant Flow Stabilization

Subsystem track focused on magnetic-field interaction, plasma flow stabilization, propellant behavior, throat control, and performance consistency through the engine core.

Magnetic Control Flow Stability Velocity Management

Plume / Exhaust Control System

Subsystem track focused on exhaust shaping, plume stabilization, nozzle expansion behavior, vector-control concepts, thermal exposure, and downstream mission-control effects.

Plume Shaping Nozzle Control Vectoring

Complete AI Control System with H.U.M.A.N™ Core Technology

Control architecture focused on monitoring, diagnostics, fault response, subsystem coordination, data processing, autonomous assistance, and long-term adaptive operation.

AI Control Diagnostics Subsystem Coordination

Subsystem Validation Roadmap

The SPX roadmap is structured around focused subsystem milestones. Each subsystem is intended to move through definition, review, modeling, trade studies, test planning, and validation before complete module integration.

Phase 01

Subsystem Definition

Define interfaces, operating assumptions, performance boundaries, thermal limits, and validation questions.

Phase 02

Engineering Review

Review models, drawings, materials, risk areas, failure points, and manufacturing assumptions.

Phase 03

Trade Studies

Evaluate coolant media, materials, power balance, controls, interfaces, and alternate design paths.

Phase 04

Validation Planning

Prepare test articles, instrumentation plans, university/laboratory review, and milestone funding requirements.