T-Minus Engineering

T-Minus Engineering is a Dutch aerospace company headquartered in Delft, specializing in solid-fuel suborbital sounding rockets for scientific research, commercial, and national security applications.

Delft, Netherlands Est. 2011 Commercial
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Quick Facts
Country
Netherlands
Founded
2011
Type
commercial
Status
operational

About T-Minus Engineering

Updated 2026-06-30

T-Minus Engineering is a Dutch aerospace company headquartered in Delft, specializing in solid-fuel suborbital sounding rockets for scientific research, commercial, and national security applications. It is one of the few European firms designing and launching its own solid-propulsion rockets. Its DART sounding rocket stands about 3.5 meters tall and can reach altitudes near 200 kilometers, while the larger Barracuda platform serves higher-performance missions. T-Minus has conducted numerous launch campaigns and is developing pathways toward orbital and hypersonic test capabilities.

Key People

Roel Eerkens (co-founder)

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Frequently asked about T-Minus Engineering

Quick answers to the questions readers most often search for.

When was T-Minus Engineering founded?
T-Minus Engineering was founded in 2011 in Netherlands.
Where is T-Minus Engineering headquartered?
T-Minus Engineering is headquartered in Delft, Netherlands.
What does T-Minus Engineering do?
T-Minus Engineering is a Dutch aerospace company headquartered in Delft, specializing in solid-fuel suborbital sounding rockets for scientific research, commercial, and national security applications. It is one of the few European firms designing and launching its own solid-propulsion rockets. Its DART sounding rocket …
Is T-Minus Engineering a public or private company?
T-Minus Engineering is currently a private commercial (status: operational).
What sector does T-Minus Engineering operate in?
T-Minus Engineering operates in launch-vehicles, launch-services, propulsion and 1 other space-industry sectors.

Data Accuracy Notice: Information about T-Minus Engineering is compiled from publicly available sources including company websites, press releases, regulatory filings, and industry reports. Data is reviewed periodically but may not reflect the most recent developments.

Last updated: June 30, 2026
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