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ASTi

Advanced Simulation Technology inc.

Herndon, VA, United States

Simulation & TrainingCommunications & SATCOMC4ISRDual-use
Founded 1989Software Developer, System IntegratorSupplies Land Forces, Air Forces, Naval Forces
Profile last updated: April 12, 2026

About

Founded in 1989, ASTi is a defense software developer based in Herndon, United States working in simulation & training, communications & satcom, c4isr.

ASTi (Advanced Simulation Technology inc.) is a small US company based in Herndon, Virginia, that designs voice-over-IP communications, audio and radio simulation systems for military, aviation and training applications. Its products include Voisus, Telestra, SERA, Solo, Unified Comms, Comms Logger and CommCheck. Its systems are used in military flight simulators, ground and naval training, command and control centres, and commercial airline simulators, with customers including the U.S. Army, Navy and Air Force. ASTi offers hardware, software, support, maintenance and training services, and states that its products meet US Government Information Assurance accreditation requirements, including the Risk Management Framework. The company has been operating since 1989.

Location

Herndon, United States

Founded

1989

Company type

Small enterprise

Legal name

Advanced Simulation Technology inc.

Focus areas

military training simulationvoice communicationsradio simulation3D audioflight simulationtactical communicationsDIS/HLA interoperabilityinformation assurance

Languages

EN

Products & capabilities

Defense domains

Simulation & TrainingCommunications & SATCOMC4ISR

Supply-chain role

Software DeveloperSystem Integrator

What they offer

HardwareSoftwareTrainingMaintenance & Repair

Markets

Also sells to civilian markets

Products

Voisus

Communications and sound simulation software

Modular networked audio and communications solution for simulation and training, with simulated radios, intercoms, 3D synthetic sound, and radio-over-IP gateway functions.

Telestra

Audio and communications system

Sound and communications system for modeling and simulation, reproducing radios, intercoms, navigation aids and vehicle communications suites, with a custom model development environment.

SERA

AI-enabled ATC simulation

Simulated environment with intelligent agents for other aircraft and air traffic controllers, used to support pilot training with reduced need for human role-players.

Solo

Virtual comms and radio application

One-PC, one-operator app providing a virtual comms and radio environment with DIS/HLA interoperation for PC-based training systems.

Unified Comms

Communications integration system

Integrates radios, VoIP, public telephone, text chat and intercoms to link tactical, civilian and office users.

Comms Logger

Communications recording and archiving tool

Records, archives and replays radio-over-IP, intercom, VoIP and telephone traffic for review and after-action analysis.

CommCheck

Phraseology training system

Speech-interactive training application for structured radio phraseology practice for aviation, maritime and emergency services.

Redsim

DIS tool suite

Windows-based tools for configuring, testing, fault finding and monitoring simulators using the DIS protocol.

Flex Client

Software client

Windows PC and tablet client providing access to PSTN, VoIP, mobile phones, land-mobile and military radios, and simulated radios.

End users

Land ForcesAir ForcesNaval Forces

Standards, platforms & customers

Defense standards

Risk Management Framework (RMF) Authorization To OperateDIACAPTEMPEST Countermeasure ReviewCertificate of HBSS Compliance

Platforms & programmes

P-8A PoseidonB-52StrykerPRC-119

Named customers

U.S. ArmyU.S. NavyU.S. Air ForceU.S. Department of DefenseFerranti Technologies of Elbit Systems UKNaval Air Warfare Center Aircraft DivisionU.S. Army PEO STRIAir Force Research LabArmy Research InstituteU.S. Army Redstone Test Center

Credentials & affiliations

Certifications

FAA Level D

Issued by: FAA

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