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Poseidon Aerospace Tech Stack

Unmanned aircraft systems for logistics and defense applications

Airlines and Aviation San Francisco, California 2–10 employees Privately Held

Poseidon Aerospace is a 2–10-person hardware startup building unmanned aircraft for logistics missions. The tech stack—dominated by mechanical CAD (SolidWorks, CATIA, NX), computational fluid dynamics (ANSYS, STAR-CCM+, OpenFOAM), and flight simulation (X-Plane, ROS)—reflects a pure aerospace engineering operation. Hiring is heavily weighted toward engineering (27 of 38 open roles), with notable gaps in proposal development and manufacturing scaling, suggesting they're transitioning from prototype validation toward production and pursuing government contracts.

Tech Stack 32 technologies

Core StackPython SolidWorks CATIA MATLAB C++ Rust SPICE Fusion NX ANSYS Nastran CAD Fusion 360 ANSYS Fluent STAR-CCM+ X-Plane Excel GPS CAN I2C UDP Arduino OpenFOAM Simulink ROS ARINC 429 RS-232/485 Ethernet Altium AutoCAD Electrical+1 more

What Poseidon Aerospace Is Building

Challenges

  • Mission gaps to funded programs
  • Prototype and production transition
  • Maritime expeditionary problem sets
  • Winning new defense programs
  • Contested logistics
  • Defect prevention
  • Yield improvement
  • Maintaining compliance posture
  • Demand alignment with funding windows
  • Producing high-quality proposals

Active Projects

  • Next-generation composite aircraft aerodynamic testing
  • Prototype and production transition
  • Compliance documentation management
  • Government proposal development
  • Flight dynamics modeling and simulation
  • Digital manufacturing integration
  • Lean manufacturing efforts
  • Flight planning and collision avoidance
  • Facility expansions
  • Flight simulation models

Hiring Activity

Accelerating40 roles · 20 in 30d

Department

Engineering
27
Manufacturing
4
Sales
3
Executive
2
Ops
1
Product
1

Seniority

Mid
20
Senior
6
Junior
5
VP
3
Intern
2
Director
1
Lead
1

Notable leadership hires: Proposal Lead

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About Poseidon Aerospace

Poseidon Aerospace designs and develops unmanned aircraft systems targeting logistics and defense segments. Based in San Francisco, the company operates as a lean engineering organization focused on aerodynamic validation, flight dynamics modeling, and prototype-to-production transition. Active projects span composite aircraft testing, flight planning with collision avoidance, digital manufacturing integration, and compliance documentation—typical of a defense-focused aerospace vendor pursuing government funding. Key operational friction points include winning new defense programs, managing funding windows, and scaling manufacturing while maintaining quality and compliance.

HeadquartersSan Francisco, California
Company Size2–10 employees
Hiring MarketsUnited States

Frequently Asked Questions

What CAD and simulation tools does Poseidon Aerospace use?

SolidWorks, CATIA, NX for mechanical design; ANSYS, STAR-CCM+, OpenFOAM for aerodynamics; X-Plane and ROS for flight simulation; MATLAB/Simulink for modeling.

What is Poseidon Aerospace working on?

Composite aircraft aerodynamic testing, flight dynamics modeling, collision avoidance systems, digital manufacturing integration, and compliance documentation for unmanned logistics platforms.

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