| Photonics West | 6-11 March 2021 | Online | https://spie.org/conferences-and-exhibitions/photonics-west |
| Project Rollout | 17-18 March 2021 | Virtual | https://www.terrapinn.com/virtual/project-rollout/ |
| AngelTech Virtual Live III | 12 April 2021 | Online | https://onlinesummit.angel-tech.net/ |
| SPIE Optics and Optoelectronics | 19-23 April 2021 | Online | https://spie.org/conferences-and-exhibitions/optics-and-optoelectronics |
| Gigabit Access | 202-21 April 2021 | Virtual | https://www.terrapinn.com/conference/gigabit-access/ |
| 5GLIVE | 18-19 May 2021 | Virtual | https://www.terrapinn.com/conference/5glive/ |
| Digital Transformation EXPO Manchester | 19-20 May 2021 | Manchester, UK | https://dt-x.io/manchester/ |
| ANGA COM | 8-10 June 2021 | Cologne, Germany | https://angacom.de/en/anga-com-digital/profile |
| OFC 2021 | 8-10 June 2021 | San Francisco, USA | https://www.ofcconference.org/en-us/home/ |
| PIC International | 15-16 June 2021 | Brussels, Belgium | www.picinternational.net |
| Laser World of Photonics | 21-24 June 2021 | Munich, Germany | https://www.world-of-photonics.com/en/ |
| Mobile World Congress | 28 June – 4 July 2021 | Barcelona, Spain | www.mwcbarcelona.com |
| DataCentre World | 6-7 July 2021 | London, UK | https://www.datacentreworld.com/ |
| Submarine Networks EMEA | 1-3 September 2021 | London, UK | https://www.terrapinn.com/conference/submarine-networks-world-europe/ |
| CIOE 2021 | 1-3 September 2021 | Shenzen, China | https://www.showsbee.com/fairs/CIOE.html |
| ECOC Exhibition 2021 | 13-15 September 2021 | Bordeaux, France | www.ecocexhibition.com |
| IBC | 10-13 September 2021 | Amsterdam | https://www.ibc.org/ibcshowcase |
| Connected Britain | 21-22 September 2021 | London | https://www.terrapinn.com/conference/connected-britain/ |
| Submarine Networks World | 29-30 September 2021 | Suntec, Singapore | https://www.terrapinn.com/conference/submarine-networks-world/index.stm |
| FTTH Conference 2021 | 21-23 September 2021 | Berlin, Germany | www.ftthconference.eu/home |
| NGON and DCI World | 27-30 September 2021 | Barcelona | https://tmt.knect365.com/next-generation-optical-networking |
| Photonic Integration Conference | 29 September 2021 | Online | www.phiconference.com |
| SCTE•ISBE Cable-Tec Expo® | 11-14 October 2021 | Atlanta, USA | https://expo.scte.org/ |
| Broadband World Forum | 12-14 October 2021 | RAI Amsterdam | https://tmt.knect365.com/bbwf/ |
| Total Telecom Congress | 26-27 October 2021 | London, UK | https://www.terrapinn.com/conference/total-telecom-congress/ |
| Fibre Optics Expo | 27 – 29 Oct 2021 | Japan | www.foe.jp/en-gb.html |
| Telecoms World Asia 2020 | 16-17 November 2021 | Bangkok, Thailand | https://www.terrapinn.com/conference/telecoms-world-asia/index.stm |
| Fiber Connect | TBC | Orlando, USA | www.fiberconnect.org |
