Reliability Software

Complete Reliability & Safety Software Engineering Suite

RAM Commander is the industry-standard modular software for reliability prediction, FMECA, Fault Tree Analysis (FTA), Maintainability, and Safety Assessment.

Modular & Scalable
MIL-HDBK-217 & Telcordia
Multi-User Database
RAM Commander Analytics Engine v8.9 Active
System MTBF
184,200 hrs
Failure Rate (FR)
5.428 FIT
Availability (Ao)
99.991%
Safety Compliance
ASIL D / SIL 4

Free Desktop MTBF Calculator

Need fast Mean Time Between Failures predictions without complex setup? Download ALD's standalone Free MTBF Calculator for electronic and mechanical components.

Step 1 Select Component Family
Step 2 Choose Prediction Standard
Step 3 Set Temp & Environment
Step 4 Instant MTBF & Failure Rate
Access Free Calculator Download

Quick Component Calculation

Includes MIL-HDBK-217FN2 Part Stress & Part Count methods out of the box.

RAM Commander Modular Architecture

Customize your installation by selecting only the modules needed for your project scope.

Reliability Prediction

Calculates failure rates and MTBF using MIL-HDBK-217, Telcordia SR-332, FIDES, RIAC 217Plus, and IEC 62380.

Reliability Block Diagram (RBD)

Models complex systems with dynamic redundancy, standby configurations, and Monte Carlo simulation capability.

FMEA / FMECA & Testability

Identifies design weaknesses, criticality (MIL-STD-1629A), AIAG/VDA workflows, and testability isolation.

Fault Tree Analysis (FTA)

Graphical top-down safety evaluation with automated calculation of minimal cut sets and probability rates.

Derating & Component Stress

Compares operating electrical and thermal stresses against standard derating guidelines (NAVSEA, ECSS, IPC).

Maintainability & Spare Parts

Predicts MTTR, system availability, repair times, and calculates optimal spare parts distribution models.

Supported Industry Calculation Standards
MIL-HDBK-217F
Telcordia SR-332
FIDES / IEC 62380
ISO 26262
ARP4761
EN 50126