Summit for Space Sustainability 2026: 39 exhibitors & sponsors
Summit for Space Sustainability 2026 has 39 exhibitors and sponsors listed so far, heading to Brasília, Brazil from 8 countries. Aerospace & Defense is the biggest block on the floor at 36% of the companies we matched, ahead of publishing & news and nonprofits & ngos. 17 of them were also at Summit for Space Sustainability 2025; 22 from that list aren’t on this one yet.
- 39
- exhibitors & sponsors listed so far as of 5 Nov 2026
- 8
- headquarters countries most from United States
- 44%
- of Summit for Space Sustainability 2025's exhibitors are back 17 companies
- 650
- expected visitors organiser’s figure
The show floor, by sector
Each square is a company we matched to a profile, grouped by its main sector. Aerospace & Defense makes up 36% of Summit for Space Sustainability 2026; the gray block is the other 6 sectors combined.
- Aerospace & Defense 9 · 36%
- Publishing & News 3 · 12%
- Nonprofits & NGOs 2 · 8%
- Research & Think Tanks 2 · 8%
- Telecom & Connectivity 2 · 8%
- Government & Public Sector 1 · 4%
- Everything else 6 · 24%
Each square is one company.
Who exhibits at Summit for Space Sustainability
Company size and headquarters for the 26 exhibitors we matched. Small companies dominate: 46% have 50 or fewer employees.
17 came back from 2025
Comparing Summit for Space Sustainability 2026’s list with Summit for Space Sustainability 2025. For organisers, the companies that haven’t re-booked yet are the warmest list there is — they already know the show.
AirbusAerospace & Defense · 10,001+ staff · France
GIFAS - Groupement des Industries Françaises Aéronautiques et SpatialesAerospace & Defense · 11–50 staff · France
EutelsatTelecom & Connectivity · 1,001–5,000 staff · France
D-OrbitAerospace & Defense · 201–500 staff · Italy
ExolaunchAerospace & Defense · 51–200 staff · Germany
ExotrailAerospace & Defense · 51–200 staff · France
SpaceWatch.GlobalPublishing & News · 2–10 staff · Germany
QuadsatAerospace & Defense · 11–50 staff · Denmark
ViasatTelecom & Connectivity · 5,001–10,000 staff · United States
Space Generation Advisory CouncilNonprofits & NGOs · 10,001+ staff · Austria
Brazilian Space Agency (AEB/MCTI)Government & Public Sector · 201–500 staff · Brazil
Luxembourg Space AgencyAerospace & Defense · 11–50 staff · Luxembourg
Telemetry TodayPublishing & News · 2–10 staff · United States
Fibra ForteTelecom & Connectivity · 1 staff · Italy
UKSAMaritime & Rail · 51–200 staff · United Kingdom
Concert TechnologiesData & Analytics · 51–200 staff · United States
Summit for Space Sustainability 2026 exhibitor list
The first 15 of 39: sponsors and exhibitors from the show’s core sectors first. The full list adds every company, its website, and the people to contact.
| Company | Industry | Size | HQ | Role |
|---|---|---|---|---|
Viasat viasat.com | Telecom & Connectivity | 5,001–10,000 | United States | Sponsor |
Secure World Foundation swfound.org | Nonprofits & NGOs | 11–50 | United States | Sponsor |
Spaceflux spaceflux.io | Aerospace & Defense | 11–50 | United Kingdom | Sponsor |
COMSPOC comspoc.com | Aerospace & Defense | 11–50 | United States | Sponsor |
RAND rand.org | Research & Think Tanks | 1,001–5,000 | United States | — |
UK Space Agency gov.uk | Aerospace & Defense | 201–500 | United Kingdom | — |
Astroscale astroscale.com | Aerospace & Defense | 501–1,000 | Japan | — |
SpaceNews spacenews.com | Publishing & News | 11–50 | United States | — |
Space Generation Advisory Council spacegeneration.org | Nonprofits & NGOs | 10,001+ | Austria | — |
Space Foundation spacefoundation.org | Aerospace & Defense | 51–200 | United States | — |
Brazilian Space Agency (AEB/MCTI) gov.br | Government & Public Sector | 201–500 | Brazil | — |
LeoLabs leolabs.space | Aerospace & Defense | 51–200 | United States | — |
Luxembourg Space Agency space-agency.public.lu | Aerospace & Defense | 11–50 | Luxembourg | — |
European Space Policy Institute (ESPI) espi.eu | Research & Think Tanks | 11–50 | Austria | — |
Slingshot Aerospace slingshot.space | Aerospace & Defense | 51–200 | United States | — |
Book a 15-minute call. We'll walk you through the full list and how we can help you reach the right people before the show.
Book a call →Summit for Space Sustainability exhibitors also show up at
The events sharing the most exhibitors with Summit for Space Sustainability 2026. 42% of the companies we matched here also exhibit at International Astronautical Congress 2026.
What people do with this list
Book meetings before Summit for Space Sustainability opens
We'll walk you through all 39 companies and the decision-makers at each, then RocketSDR can research every account and write the outreach. Start now and you’re in their calendar before the show floor fills up.
Find sponsors among companies that exhibit at shows like this
Exhibitors at Summit for Space Sustainability and International Astronautical Congress already budget for events in your space. We find the ones that fit your audience and the person who signs off on sponsorship.
More aerospace & defense shows
All aerospace & defense shows · Trade shows in Brazil · Everything in November 2026
Summit for Space Sustainability 2026: quick answers
How many companies exhibit at Summit for Space Sustainability 2026?
39 companies are listed as exhibitors or sponsors at Summit for Space Sustainability 2026 so far, as of 5 Nov 2026. Of those, 10 are listed as sponsors; the rest come from combined exhibitor and sponsor lists. We matched 26 of them to a company profile with industry, size and headquarters.
What industries exhibit at Summit for Space Sustainability 2026?
Among the 25 exhibitors we matched, the largest groups are Aerospace & Defense (36%), Publishing & News (12%), Nonprofits & NGOs (8%). In total they span 12 sectors.
Where are Summit for Space Sustainability exhibitors from?
Exhibitors we matched are headquartered in 8 countries. The most represented are United States (11), United Kingdom (4), Austria (3).
How many Summit for Space Sustainability 2025 exhibitors returned for 2026?
17 companies from Summit for Space Sustainability 2025's list of 39 are on the Summit for Space Sustainability 2026 list so far (44%). 22 companies are new this year, and 22 are not listed yet.
Turn the Summit for Space Sustainability list into meetings
RocketSDR finds the right person at every exhibitor, researches each account, and runs personalised outreach across email and LinkedIn — so you walk into the show with meetings booked.