Table of Contents PART 01: EXECUTIVE SUMMARY PART 02: SCOPE OF THE REPORT PART 03: RESEARCH METHODOLOGY PART 04: INTRODUCTION • Market outline • Introduction to ULB PART 05: MARKET LANDSCAPE • Market overview • Market size and forecast • Five forces analysis PART 06: MARKET SEGMENTATION BY AIRCRAFT TYPE • Global commercial aircraft ULB market segmentation by aircraft type • Global ULB market for narrow-body aircraft • Global ULB market for wide-body aircraft • Global ULB market for regional jets PART 07: REGIONAL LANDSCAPE • Global commercial aircraft ULB market segmentation by geography • Regional comparison • Americas – Market size and forecast • EMEA – Market size and forecast • APAC – Market size and forecast • Key leading countries • Market opportunity PART 08: DECISION FRAMEWORK PART 09: DRIVERS AND CHALLENGES • Market drivers PART 10: MARKET TRENDS • Development of beacons with integrated pressure sensor • Enhancements in global tracking standards • Innovative testers for underwater beacons PART 11: VENDOR LANDSCAPE • Competitive landscape • Dukane Seacom • RJE International • Novega • L3 Technologies PART 12: APPENDIX • List of abbreviations • Market challenges List of Exhibits Exhibit 01: Global commercial aircraft avionics systems market 2016-2021 ($ billions) Exhibit 02: Global commercial aircraft ULB market: Overview Exhibit 03: Global commercial aircraft ULB market 2016-2021 ($ millions) Exhibit 04: Five forces analysis Exhibit 05: Global commercial aircraft ULB market segmentation by aircraft type 2016 (%) Exhibit 06: Global commercial aircraft ULB market segmentation by aircraft type 2021 (%) Exhibit 07: Global commercial aircraft ULB market segmentation by aircraft type 2016-2021 ($ millions) Exhibit 08: Global ULB market for narrow-body aircraft 2016-2021 ($ millions) Exhibit 09: Global ULB market for wide-body aircraft 2016-2021 ($ millions) Exhibit 10: Airbus 380 firm orders as of May 2017 (units) Exhibit 11: Global ULB market for regional jets 2016-2021 ($ millions) Exhibit 12: Global commercial aircraft ULB market share by geography 2016-2021 (%) Exhibit 13: Regional comparison Exhibit 14: Americas – Market size and forecast 2016-2021 ($ millions) Exhibit 15: Americas – Year-over-year growth 2017-2021 (%) Exhibit 16: Top 3 countries in Americas Exhibit 17: EMEA – Market size and forecast ($ millions) Exhibit 18: EMEA – Year-over-year growth 2017-2021 (%) Exhibit 19: Top 3 countries in EMEA Exhibit 20: APAC – Market size and forecast 2016-2021 ($ millions) Exhibit 21: APAC – Year-over-year growth 2017-2021 (%) Exhibit 22: Top 3 countries in APAC Exhibit 23: Key leading countries Exhibit 24: Product development phase of aircraft and its components Exhibit 25: Operating principle of ULB Exhibit 26: Dukane Seacom: Key product portfolio Exhibit 27: Dukane Seacom: Key product specifications Exhibit 28: RJE International: Key products Exhibit 29: RJE International: Key ULBs Exhibit 30: Novega: Underwater location devices by application Exhibit 31: Novega: Key ULBs Exhibit 32: L3 Technologies: Aerospace product portfolio Exhibit 33: Key specifications of L3 90-Day Beacon

Dukane Seacom, RJE Internationael, Novega, and L3 Technologies.