
StratosStrike
Zero-fuel stratospheric ascent. EW-hardened. Ultra-low-cost kinetic kamikaze system.
Unit Cost: <$3,000
Range: 1000km+ (Wind-assisted)
Thermal/Acoustic Signature: Zero
Operational Frames
All Assets

İskender Yeğen
Founder & CTO
İskender Yeğen, OpenSeaPiranha CEO and defense technologist. Co-founder of BÖRÜ|HORNET-PACK. Leading StratosStrike as a next-generation asymmetric strike platform.
The Vision
The Problem
Conventional long-range precision strike UAVs cost millions. They leave massive thermal signatures and GPS signals are easily jammed by enemy Electronic Warfare systems. The cost-per-engagement ratio is prohibitive for asymmetric warfare.
Our Solution
A kinetic kamikaze glider launched to 30km altitude (stratosphere) via zero-energy weather balloon. After release, it glides 1000km+ on jet streams, then executes a silent terminal kinetic dive on target. Unit cost under $3,000.
Why We Win
Eliminates traditional propulsion entirely — 99% cost reduction. Zero thermal and acoustic signature makes it undetectable. INS and AI-powered TERCOM enables GPS-denied blind flight to target.
Investment Highlights
- 99% cost reduction vs. conventional cruise missiles
- Bird-flock-sized radar visibility — zero engine means zero signature
- Fully autonomous fire-and-forget — no GPS or external link required
- Unstoppable terminal velocity via kinetic drop technology
- Swarm-launch scalable architecture for saturation attacks
Target Market
National Defense Ministries, Border Security Units, Asymmetric Warfare and Special Operations Commands. Initial focus on regional defense partnerships and border interdiction contracts.
Evolution Path
Phase 1: Low-altitude drop tests and INS/AI navigation validation. Phase 2: 30km stratospheric flight and target glide tests. Phase 3: Wing-release and kinetic terminal dive integration. Phase 4: Defense procurement contracts and serial production.
Investment Intel
Strengths
- ✓Radical cost asymmetry: $3K unit vs. $1M+ conventional alternatives
- ✓Natural immunity to electronic jamming — no signal dependency
- ✓Operations begin far above radar scanning range at 30km altitude
Market Risks
- ⚠Regulatory: civil aviation (CAA) regulations during test phases
- ⚠Wind dependency: requires accurate stratospheric weather modeling for long-range missions
- ⚠Competition from established defense industry lobbies and incumbents
OSP Assessment
StratosStrike attacks the cost-effectiveness equation at its root. By eliminating propulsion, it delivers precision strike at drone-tier pricing. If INS/TERCOM accuracy is proven, ROI is astronomical. With İskender Yeğen's proven track record from BÖRÜ, this is a strong asymmetric bet in the defense vertical.