Neutron Star Systems
Neutron Star Systems is a Cologne-based deep-tech startup (founded 2019, 1–10 employees) developing superconducting propulsion technology for spacecraft, serving space-industry and government/defense customers with next-generation electric mobility systems.
- Company typePrivate
- Founded2019
- HeadquartersCologne, Germany
- Headcount1–10
- GTM typeB2B
- OfferingHardware or Manufacturing
What Neutron Star Systems does
Neutron Star Systems is a Cologne, Germany-based deep-tech startup founded in 2019 that develops superconducting propulsion technology intended to enable scalable, efficient, and sustainable mobility for spacecraft. The company's core offering centers on electric propulsion hardware leveraging superconducting components — a physically demanding, capital-intensive engineering domain in which the firm operates with a compact team of 1–10 employees led by co-founder and CEO Manuel La Rosa Betancourt, CTO Michael Winter, and operations manager Paul Mendoza. The technology is targeted at spacecraft mobility applications, positioning the company within the broader in-space propulsion and electric propulsion markets serving both commercial satellite operators and government/defense space programs.
The company's business model is at an early, R&D-driven stage with no disclosed pricing, commercial product shipments, or recurring revenue. Capital formation has come through seven disclosed funding rounds between March 2020 and March 2025 totaling approximately $7.95 million, including a $10,000 award from the US Air Force Research Laboratory alongside CNM Ingenuity in December 2021 that established a transatlantic defense customer relationship. The March 2025 round of approximately $3.95 million — the largest in the company's history — signals escalating investor commitment as the company progresses toward hardware qualification and potential demonstration missions. The customer base appears narrow and skewed toward government and defense buyers, which is consistent with the structural demand profile of in-space propulsion but creates concentration risk.
Strategically, Neutron Star Systems is positioning itself at the intersection of European deep-tech space hardware and US defense procurement, leveraging proprietary superconducting know-how and a small, specialized engineering team to compete in a market where barriers to entry are dominated by technical expertise, capital intensity, and regulatory clearance rather than scale or marketing.
Neutron Star Systems firmographics
Firmographics- Name
- Neutron Star Systems
- Website
- https://bayern-startups.com
- Company type
- Private
- Founded year
- 2019
- Headcount range
- 1–10 employees
- Short description
- Neutron Star Systems is a Cologne-based deep-tech startup (founded 2019, 1–10 employees) developing superconducting propulsion technology for spacecraft, serving space-industry and government/defense customers with next-generation electric mobility systems.
- Ownership category
- akta.pro rank
Neutron Star Systems industry classification
Industry- Product category
- Space Propulsion Systems
- NAICS
- Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing (336415)
- SIC
- Guided Missiles & Space Vehicles & Parts (3760)
- akta.pro primary industry
- Spacecraft Propulsion (In-Space) & Thrusters (IMABACAE)
Keywords
Where Neutron Star Systems is headquartered
LocationHeadquarters
- HQ city
- Cologne
- HQ country
- Germany
- HQ region
- Europe
Markets served
Neutron Star Systems business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Technology or R&D, Personnel, Operations, Infrastructure, Supply Chain
Neutron Star Systems product offering
Product offeringCore offering
Neutron Star Systems develops superconducting propulsion technology intended to deliver scalable, efficient, and sustainable mobility for spacecraft. The company engineers cryogenic/superconducting electric propulsion hardware subsystems that spacecraft manufacturers and operators can integrate to enable next-generation in-space and orbital mobility. It is a deep-tech hardware developer serving the space industry.
Differentiator
Problem solved
Functional benefit
Companies that use Neutron Star Systems
Customer profileIdeal customer profiles2 records
Neutron Star Systems technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Neutron Star Systems partnerships and signals
Strategic signalRecent moves5 records
Expansion highlights4 records
Neutron Star Systems competitors and assessment
Company assessmentMarket position
Competitive moat3 records
Key risks5 records
Key highlights5 records
Customer concentration
Neutron Star Systems social profiles
Digital presenceNeutron Star Systems financial estimates
Financial estimateRevenue estimate
Valuation estimate
Neutron Star Systems leadership team
Management profileNumber of profiles
Profiles3 records
Neutron Star Systems funding detail
Funding detailFunding overview
Funding rounds7 records
Investors2 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Neutron Star Systems 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 Neutron Star Systems
What does Neutron Star Systems do?
Neutron Star Systems develops superconducting propulsion technology intended to deliver scalable, efficient, and sustainable mobility for spacecraft. The company engineers cryogenic/superconducting electric propulsion hardware subsystems that spacecraft manufacturers and operators can integrate to enable next-generation in-space and orbital mobility. It is a deep-tech hardware developer serving the space industry.
When was Neutron Star Systems founded?
Neutron Star Systems was founded in 2019. It employs 1 to 10 people.
Where is Neutron Star Systems based?
Neutron Star Systems is headquartered in Cologne, Germany, in the Europe region.
Does Neutron Star Systems have an API?
No public API is recorded for Neutron Star Systems.
What industry is Neutron Star Systems in?
Neutron Star Systems's product category is Space Propulsion Systems. Its primary akta.pro industry code is IMABACAE, Spacecraft Propulsion (In-Space) & Thrusters. Its NAICS code is 336415 and its SIC code is 3760.