4G • 5G • SDR • Research & Development

Next-Generation
Cellular R&D

We design, develop, and integrate advanced 4G and 5G solutions using Software Defined Radio and commercial off-the-shelf hardware — turning complex wireless challenges into working systems.

Who We Are

Cellular Technology
Research & Engineering

Tiersec Cyprus Ltd. is a privately-held R&D company headquartered in Larnaca, Cyprus, specializing in 4G LTE and 5G NR system development. Since 2010, we have been building deep expertise in cellular physical layer implementation, protocol development, and signal processing.

Our engineering team works at the intersection of software defined radio, COTS hardware platforms, and 3GPP standards — delivering custom cellular solutions from concept through prototype to production-ready systems. We operate our own lab facilities and maintain a continuous cycle of research, development, and validation.

15+
Years in R&D
4G/5G
Cellular Standards
SDR
Platform Expertise
E2E
Full Stack Delivery
What We Do

Core Capabilities

4G LTE & 5G NR Development

End-to-end implementation of cellular physical layer and protocol stacks aligned with 3GPP specifications. From baseband signal processing to full system integration and testing.

SDR & COTS Platforms

Development on software defined radio platforms and commercial off-the-shelf hardware. We build flexible, reconfigurable systems that reduce cost and accelerate time to deployment.

Custom R&D Projects

Tailored research and prototyping for clients who need specialized cellular solutions. From feasibility studies and algorithm design to working proof-of-concept systems.

Technology Stack

Built on Open Standards & Proven Platforms

Our engineering is grounded in 3GPP standards, open-source SDR frameworks, and industry-standard hardware. We work across the full cellular stack — from RF front-end and baseband DSP to higher-layer protocols and system integration.

3GPP
Standards
USRP
SDR Hardware
C/C++
Core Stack
Python
Research & Tools
Partner With Us

Have a Cellular R&D Challenge?

Whether you need a custom 4G/5G implementation, SDR-based prototyping, or specialized signal processing — let's discuss how our team can help.