A leading defense electronics OEM was facing unexpected product failures and costly repairs. Relteck provided a complete reliability engineering solution using Windchill Risk & Reliability software, applying MIL-HDBK-217 and Telcordia SR-332 standards. We predicted system MTBF (Mean Time Between Failures), identified design weaknesses early, and delivered clear, actionable insights. The result: a 42% increase in MTBF, 38% fewer failures, and more reliable, cost-effective product designs.