12–14 May 2027 · Japan, JP

SPEXA -Space Business Expo

SPEXA - Space Business Expo - is Japan's largest space business exhibition held at Tokyo Big Sight that brings together companies, government agencies, researchers, and industry leaders across the global space ecosystem. The event covers the full space value chain including rockets, satellites, manufacturing, space data centers, AI, satellite data applications, and related solutions, and includes conference sessions, pitch stages, and specialized pavilions for international space agencies and JAXA-supported projects. It targets space industry professionals seeking business partnerships, technology showcases, and cross-industry collaboration.

Co-hosted with Exhibitor Directory (2026) | SPEXA -Space Business Expo-.

Last updated

Dates
12–14 May 2027
Venue
Tokyo Big Sight (West Halls 1-4, Atrium, Conference Tower)
Location
Japan, JP
Frequency
Annual
Audience
Trade
Duration
3 days
Scale
International
Exhibitors
312Fact
Visitors
18,000Fact
Aerospace & DefenceEducation & TrainingScience & Research
Event website

Compiled from public sources and periodically reviewed and updated. This information is provided for general guidance only and may be incomplete or out of date — please verify all details directly with the organizer or venue before relying on them.

About SPEXA -Space Business Expo

SPEXA -Space Business Expo is an international trade fair for the Aerospace & Defence and Education & Training industries, taking place in Japan, Japan. The 2027 edition runs 12–14 May 2027 at Tokyo Big Sight (West Halls 1-4, Atrium, Conference Tower). It brings together an estimated 312 exhibitors and 18,000 visitors (organizer-confirmed). Event Scout has indexed 312 exhibiting companies for the event so far.

Known editions

Venue

Tokyo Big Sight (West Halls 1-4, Atrium, Conference Tower)

東京ビッグサイト/Tokyo Big Sight, Japan, 135-0063 Japan, Tokyo, JP

Who exhibits at SPEXA -Space Business Expo

We've captured 312 exhibitors for SPEXA -Space Business Expo (roster as of 2027). They span 18 countries, 24% of them based outside Japan.

Where exhibitors are based

Exhibitors' head-office countries, most-represented first.

  • Japan76%·238
  • Italy5%·15
  • Germany4%·11
  • United States3%·9
  • Spain3%·8

Based on 312 exhibitors with a known head-office country.

What exhibitors do

The industries the exhibitor base works in, by share of the roster.

  • Machinery Manufacturing45%·91
  • Energy Electronics26%·52
  • Services24%·49
  • Software It20%·41
  • Construction9%·18

Based on 201 exhibitors with an industry label — a company can carry several, so shares can total over 100%.

Exclusivity

57%Class Cof exhibitors exhibit nowhere else we track

Strongly exclusive — most exhibitors skip the other events we track, giving this show a distinct roster.

Cross-referenced against 312 exhibitors in our event graph.

International reach

24%Class Fof exhibitors are based abroad

Predominantly national — a mainly domestic exhibitor base.

Exhibitor calibre

Publicly listed122%·28

listed companies

Large enterprises70%·16

1,000+ employees

Of 23 exhibitors whose company size we know.

Compiled from public sources and periodically reviewed and updated. This information is provided for general guidance only and may be incomplete or out of date — please verify all details directly with the organizer or venue before relying on them.

SPEXA -Space Business Expo 2027 exhibitor list

Event Scout has indexed 310+ companies exhibiting at SPEXA -Space Business Expo so far. They span industries including software-it,construction,automotive,industrial-automation, machinery-manufacturing and software-it. The preview below shows a sample of the indexed roster; the full list is available through Event Scout.

  • SSiemens
  • AAirbus
  • NNEC
  • LLocations
  • GGlobal
  • Beyond Gravity
  • Kyocera
  • PTC
  • Ansys
  • Mitsubishielectric
  • Minebeamitsumi
  • 3D Systems
  • 株式会社IHI
  • European Space Agency
  • Wind River
  • GMV
  • SHARP シャープ株式会社
  • Non
  • Ac
  • Tokiomarinehd
  • PT. MISUMI INDONESIA
  • Hexagon AB
  • ICEX

+ 287 more exhibitors

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Frequently asked questions

When is SPEXA -Space Business Expo 2027?
SPEXA -Space Business Expo 2027 runs 12–14 May 2027 at Tokyo Big Sight (West Halls 1-4, Atrium, Conference Tower).
Where is SPEXA -Space Business Expo held?
SPEXA -Space Business Expo is held at Tokyo Big Sight (West Halls 1-4, Atrium, Conference Tower) in Japan, Japan.
How many exhibitors does SPEXA -Space Business Expo have?
SPEXA -Space Business Expo counts an estimated 312 exhibitors. Event Scout has indexed 312 exhibiting companies so far.
Who exhibits at SPEXA -Space Business Expo?
Indexed exhibitors include Siemens, Airbus, NEC and Locations. The event spans the Aerospace & Defence, Education & Training and Science & Research sectors.
Is SPEXA -Space Business Expo worth attending?
SPEXA -Space Business Expo is an international trade show for the Aerospace & Defence and Education & Training industries, so it is most relevant to exhibitors and buyers in those industries. It brings together an estimated 312 exhibitors. Whether it is worth attending depends on your objectives, but its scale and sector focus are a useful guide.
How do I get the SPEXA -Space Business Expo exhibitor list?
Event Scout has indexed 312 companies exhibiting at SPEXA -Space Business Expo so far. A sample is shown in the exhibitor-list section on this page, and the full roster is available through Event Scout.

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