* Indicates New Show for Glenair
| Trade Show | Venue | Location | Date | Hall - Booth / Stand |
|---|---|---|---|---|
| Balt Military Expo | Virtual Event | Poland | Apr 20-22 | |
| Directed Energy Symposium * | Sunset Room | National Harbor, Maryland | May 5-6 | |
| SOFIC | Virtual Event | Tampa, Florida | May 18-20 | |
| Nuclear Power Plants Expo & Summit 2021 | Virtual Event | Turkey | Jun 1-2 | |
| Land Forces Australia | Brisbane Convention Center | Brisbane, Australia | Jun 1-3 | Stand 3U23 |
| Air Land Integration Conference 2021 | Swindon | Swindon, United Kingdom | Jun 8-9 | Stand 11 |
| Nordic Nuclear Forum | Virtual Event | Helsinki, Finland | Jun 8-10 | |
| Hurlburt Field Tech Showcase * | Hurlburt Field | Hurlburt Field, Florida | Jun 23 | Table Top |
| SOFINS: Special Operations Forces Innovation Network Seminar | Martignas sur Jalles | France | Jun 29 - Jul 1 | Sector 1 - D48 |
| Hypersonics Symposium * | Sunset Room | National Harbor, Maryland | Jul 21-22 | Table Top |
| Sea Air Space | Gaylord Hotel and Conference Center | National Harbor, Maryland | Aug 2-4 | Booth 322 |
| Offshore Technology Conference (OTC) | NRG Park | Houston, Texas | Aug 16-19 | Booth 1911 |
| AUVSI | Atlanta Convention Center | Atlanta, Georgia | Aug 17-19 | Booth 2117 |
| 36th Space Symposium | Broadmore Hotel and Conference Center | Colorado Springs, Colorado | Aug 23-26 | Booth 523 |
| SubSea Tieback | Moody Gardens Hotel and CC | Galveston, Texas | Aug 31 - Sep 2 | Booth 818 |
| DDAC 2021: Danish Defence Annual Conference 2021 | Comwell Hotel Hvide Hus | Aalborg, Sweden | Sep 1-2 | |
| Rü.Net | Rhein-Mosel-Halle Koblenz | Koblenz, Germany | Sep 1-2 | 19 |
| MSPO 2021 | Targi Kielce Exhibition & Congress Centre | Kielce, Poland | Sep 7-10 | E-54 |
| Satellite 2021 | Gaylord Hotel and Conference Center | National Harbor, Maryland | Sep 8-10 | Booth 1737 |
| TCG World Wide Review | Eccles Conference Center | Ogden, UT | Sep 13-16 | Booth 33 |
| DSEI 2021 | ExCeL London | London, United Kingdom | Sep 14-17 | H7-618 |
| ESMATS 2021: European Space Mechanisms and Tribology Symposium | Virtual Event | Sep 20-24 | ||
| DASIA 2021 | Virtual Event | Sep 21-23 | ||
| Modern Day Marine [ cancelled ] | Quantico, Virginia | Sep 21-23 | [ cancelled ] | |
| Oceans 21 | Town and Country | San Diego, California | Sep 21-23 | Booth 1024 |
| Image 21 (SEG) | Denver Convention Center | Denver, Colorado | Sep 26 - Oct 1 | Booth 2324 |
| UK Space Conference | Virtual Event | United Kingdom | Sep 27-29 | |
| Expo Ferroviaria 2021 | Fiera Milano Rho | Milan, Italy | Sep 28-30 | N16 |
| OMC 2021: Offshore Mediterranean Conference | Pala de André - Viale Europa, 1 | Ravenna, Italy | Sep 28-30 | 3108 |
| Helitech Expo | Excel Center | London, UK | Oct 5-6 | Stand 550 |
| New-Tech 2021 | Expo Center | Tel Aviv, Israel | Oct 5-6 | Stand 113 |
| Space Tech Expo | Long Beach Convention Center | Long Beach, California | Oct 6-8 | Booth 2037 |
| AUSA Annual | Walter E. Washington Convention Center | Washington, DC | Oct 11-13 | Booth 4025 |
| AOC Europe 2021 | Exhibition Centre Liverpool | Liverpool, United Kingdom | Oct 12-13 | F6 |
| NBAA (Business Aviation) | Las Vegas Convention Center | Las Vegas, Nevada | Oct 12-14 | 1500 |
| Ocean Business 2021 | National Oceanography Centre | Southampton, United Kingdom | Oct 12-14 | B10 |
| Anaheim Electronics Show [ cancelled ] | Anaheim Convention Center | Anaheim, California | Oct 13-14 | [ cancelled ] |
| Fleet Maintenance (FMMS) | San Diego Convention Center | San Diego, California | Oct 17-19 | Booth 505 |
| Milipol 2021 | Paris-Nord Villepinte | Paris, France | Oct 19-22 | 5N197 |
| OTD 2021: Offshore Technology Days | Stavanger Forum | Stavenger, Norway | Oct 20-21 | B-4070 |
| JAXA MEWS 34 | Virtual Event | Oct 21-22 | ||
| GSOF Symposium Europe | Warsaw Marriot Hotel | Warsaw, Poland | Oct 26-28 | F5 |
| Avalon 2021 Air and Defense * | Brisbane Avalon Airport | Brisbane, Australia | Nov 3 - Dec 6 | Stand 1G12 |
| FEINDEF 2021: Feria Internacional de Defensa y Seguridad | IFEMA | Madrid, Spain | Nov 3-5 | 10B32 |
| 3CDSE | Three Counties Showground | Malvern, Worcestershire, United Kingdom | Nov 4 | 92-93 |
| APTA 2021 * | Orlando Convention Center | Orlando, Florida | Nov 8-10 | Booth 621 |
| SAHA Expo Defence & Aerospace Exhibition | CNR Expo | Istanbul, Turkey | Nov 10-13 | 5N-30 |
| AAAA - Cribbins * | Von Braun Center | Huntsville, Alabama | Nov 15-17 | Booth 722 |
| Space Tech Expo Europe | Messe Bremen | Bremen, Germany | Nov 16-18 | L31 |
| Mass-Trans Innovation Japan 2021 | Makuhari Messel | Chiba, Japan | Nov 24-26 | H-13 |
| Association of Old Crows * | Walter E. Washington Convention Center | Washington, DC | Nov 30 - Dec 2 | Booth 214 |
| WNE 2021: World Nuclear Exhibition | Paris-Nord Villepinte | Parid-Nord Villepinte, France | Nov 30 - Dec 2 | H14 |
| Techno-Ocean 2021 | Kobe International Exhibition Hall | Kobe, Japan | Dec 9-11 | 105 |
| Defense Manufacturing Conference | Gaylord Resort and Conference Center | Denver, Colorado | Dec 13-15 | Booth 1331 |
* Indicates New Show for Glenair