Ear of the ground,Invisible force

TECHAY engineers passive sensor architectures that listen through the ground. Every kinetic event leaves a signature — we catch it.

50mCoverage
PassiveVisual-RF
100%Sovereign development
Covert Seismic Detection and Early Warning System
FLAGSHIP
PassiveITAR-freeIP68AI-driven
0m
Diameter per sensor
0h+
Field endurance
<0kg
System per operator
0sınıf
Threat classification
ABOUT TECHAY

An engineering culture that listens to the field.

We develop the entire value chain in Türkiye — from PCB to machine learning. Zero third-party dependency, zero backdoor risk, uninterrupted lifecycle support.

TECHAY was founded to deliver scalable, covert and low-cost passive sensor solutions across border security, critical infrastructure protection and tactical intelligence.

SovereignITAR-freeAgile development
Company profile
FLAGSHIP

TUYUQ — covert seismic detection and early warning system.

Two mission profiles, one core: TUYUQ-SEUS for a fixed, invisible virtual seismic wall; TUYUQ-TEUS for rapidly deployed tactical early warning.

SEUS
SEUS
Fixed Early Warning System

A fixed and invisible virtual seismic wall for border lines, pipelines and critical facilities.

  • Fully buried
  • 24/7 continuous operation
  • RF-silent architecture
  • Fixed power supply
Technical documentation
TEUS
TEUS
Tactical Early Warning System

8–9 kg man-portable; a rapidly deployed tactical early warning system, buried or surface-laid.

  • Wireless mesh network
  • 48+ hours endurance
  • Drop-and-run setup
  • Ingress / water sealing
Technical documentation
TECHNOLOGY CAPABILITIES

Core engineering domains.

01

Seismic Intelligence (MASINT)

Micro-seismic wave capture, frequency-domain transforms, adaptive noise filtering. Separates dismount, vehicle and digging signatures within seconds.

02

Embedded Systems

Ultra-low-power embedded sensor nodes; adaptable sensing with fixed-power and man-portable mission options.

03

Wireless Mesh Network

Encrypted data links, wireless mesh network and tablet / command-and-control alerts.

04

Machine Learning & Signature Analysis

In-house classification models, no third-party libraries. Agile OTA updates driven by field telemetry.

05

Sensor Fusion

Thermal/optical (EO/IR) payload integration, Slew-To-Cue architecture. Cooperative coordination for positive visual ID.

06

Command & Control (C2)

Event-driven alarm protocols, map-overlay visualization, smart filtering to reduce operator cognitive load.

FLAGSHIP

Covert in the field, open at the table.

Contact our team for a technical briefing, demo request or procurement dialogue.

TECHAY — Seismic Intelligence & Defense Technologies