Private Markets / Space

Top Private Space Companies by Valuation

Launch, satellites, and in-orbit infrastructure — the private space economy ranked by latest disclosed valuation.

50tracked companies
$193Bcombined valuation
26daily secondary marks
-18.5%median vs last round
#CompanyValuationSecondary $/shvs Last RoundLast RoundIPO Status
1 Blue Origin
Kent, USA
$130Bmark 2026-07 $165.42as of 2026-06-27 no round comparison Private (Bezos-funded) · 2026-07 · $10B private
2 Sierra Space
Louisville, CO
$8.0Bmark 2026-03 $9.45as of 2026-06-27 no round comparison Series C · 2026-03-01 · $290M no imminent plans
3 K2 Space
Torrance, CA
$6.8Bmark 2026-Q3 $104.05as of 2026-06-27 +35.3% Series D · 2026-07-01 · $500M private
4 CHAOS Industries
El Segundo, CA
$4.5Bmark 2025-11 no secondary mark Series D · 2025-11-01 · $275M no imminent plans
5 Skydio
San Mateo, CA
$4.4Bmark 2026-04 $10.02as of 2026-06-27 +16.1% Series F · 2026-04-01 · $170M no imminent plans
6 Relativity Space
Long Beach, CA
$4.2Bmark 2025-Q1 $10.05as of 2026-06-27 -55.7% Series F · 2025-03-01 · $1.7B no imminent plans
7 Stoke Space
Kent, Washington
$3.4Bmark 2026-Q1 $60.51as of 2026-06-27 +21.2% Series D-2 · 2026-02-09 · $350M Private
8 Park Controls & Communications
Bengaluru, India
$2.9B no secondary mark undisclosed private
9 ICEYE
Espoo, Finland
$2.5Bmark 2025-Q4 $51.45as of 2026-06-27 no round comparison Series E · 2025-12-01 · $158M private
10 Apex Space
Los Angeles, CA
$2.3Bmark 2026-Q2 $12.89as of 2026-06-27 -35.7% Series E · 2026-06-05 · $200M private
11 True Anomaly
Centennial, CO
$2.2Bmark 2026-Q2 $12.73as of 2026-06-27 -20.8% Series D · 2026-04-28 · $650M no imminent plans
12 Axiom Space
Houston, Texas, USA
$2.0Bmark 2025-Q1 $107.53as of 2026-06-27 no round comparison Venture · 2025-03-01 · $100M rumored
13 Astranis
San Francisco, CA
$1.9Bmark 2024-Q3 $22.06as of 2026-06-27 no round comparison Series D · 2024-09-01 · $200M no imminent plans
14 Destinus
Lausanne, Switzerland
$1.5Bmark 2025-Q2 no secondary mark Debt facility (Commerzbank) · 2025-12-15 · $55M rumored
15 Impulse Space
El Segundo, CA
$1.2Bmark 2025-Q3 $74.95as of 2026-06-27 no round comparison Series C · 2025-06-11 · $295M no imminent plans
16 Starcloud
Redmond, WA
$1.1Bmark 2026-Q1 $57.02as of 2026-06-27 no round comparison Series A · 2026-03-30 · $170M private
17 Varda Space Industries
El Segundo, CA
$1.0Bmark 2025-Q3 $26.46as of 2026-06-27 +29.0% Series C · 2025-07-15 · $187M no imminent plans
18 Apex
Los Angeles, CA
$1.0Bmark 2025-Q3 no secondary mark Series D · 2025-09-12 · $200M private
19 Apex
Los Angeles, CA
$1.0Bmark 2025-Q1 $2.00as of 2026-06-27 +100.0% Series C · 2025-04-01 · $200M no imminent plans
20 Hermeus
Atlanta, GA
$1.0Bmark 2024-Q4 $15.00as of 2026-06-27 -35.8% Series C · 2024-09-19 · $100M no imminent plans
21 Radia
Boulder, CO
$1.0Bmark 2022-Q2 no secondary mark Series B2 · 2022-05-13 · $51M private
22 Atmosphere
Ramonville, France
$1.0Bmark 2023-Q1 no secondary mark Series D · 2023-02-07 · $65M private
23 SITECH DEV
Beijing, China
$1.0Bmark 2019-Q2 no secondary mark Series B · 2019-05-15 private
24 TTTech
Vienna, Austria
$1.0Bmark 2022-Q1 no secondary mark Corporate · 2022-02-02 · $285M private
25 Loft Orbital
San Francisco, California
$954Mmark 2026-Q1 $17.77as of 2026-06-27 -28.3% Series C · 2025-01-13 · $170M Private
26 Xaircraft
Guangzhou, China
$878Mmark 2020-Q4 no secondary mark Series C3 · 2020-11-19 · $41M private
27 Rescale
San Francisco, CA
$869Mmark 2025-Q3 $13.28as of 2026-06-27 -25.1% Series D · 2025-04-07 · $115M private
28 ZeroAvia
Everett, WA
$684Mmark 2024-Q3 $8.45as of 2026-06-27 no round comparison Series C · 2024-09-12 · $150M private
29 ExPace Technology
Wuhan, China
$635Mmark 2017-Q4 no secondary mark Series A · 2017-12-19 · $182M private
30 X-Bow
Albuquerque, NM
$608Mmark 2025-Q2 $1.00as of 2026-06-27 -75.5% Series B · 2025-05-12 · $105M private
31 Shift5
Rosslyn, VA
$590Mmark 2025-Q3 $0.92as of 2026-06-27 -6.1% Series C · 2025-09-03 · $75M private
32 Picogrid
El Segundo, CA
$500Mmark 2025-Q2 no secondary mark Series B · 2025-05-01 · $50M no imminent plans
33 Mach Industries
Huntington Beach, CA
$470Mmark 2026-Q1 $2.95as of 2026-06-27 -18.5% Series B · 2025-Q4 private
34 GUILD
New York, NY
undisclosed no secondary mark Seed (Y Combinator S26 standard deal) · 2026-06-01 · $1M private
35 Boom Supersonic
Denver, CO
undisclosed $41.00as of 2026-06-27 no round comparison Series D · 2024-12-16 · $100M private
36 KrattWorks
Tallinn, Estonia
undisclosed no secondary mark Growth equity · 2025-01-01 private
37 Cartesia
San Francisco, CA
undisclosed $18.67as of 2026-06-27 0.0% Series B · 2025-11-01 · $100M private
38 Threod Systems
Tartu, Estonia
undisclosed no secondary mark Strategic / acquisition exploration · 2025-07-01 private
39 Cowboy Space undisclosed no secondary mark Form D filing · 2026-05-21 · $305M private
40 Venus Aerospace undisclosed $3.00as of 2026-06-27 no round comparison Form D filing · 2026-05-04 · $63M private
41 Vast
Long Beach, CA
undisclosed no secondary mark Series A + Debt · 2026-03 · $500M private
42 Revel undisclosed no secondary mark undisclosed private
43 Ursa Major
Berthoud, CO
undisclosed no secondary mark undisclosed private
44 Albedo
Broomfield, CO
undisclosed no secondary mark undisclosed private
45 Gravitics
Marysville, WA
undisclosed no secondary mark undisclosed private
46 Turion Space
Irvine, CA
undisclosed no secondary mark undisclosed private
47 Portal Space Systems
Bothell, WA
undisclosed no secondary mark undisclosed private
48 REGENT Craft
North Kingstown, RI
undisclosed no secondary mark undisclosed private
49 JetZero
Long Beach, CA
undisclosed $47.28as of 2026-06-27 no round comparison undisclosed private
50 Antares Nuclear
Torrance, CA
undisclosed no secondary mark Series C · 2026-07-27 · $470M private

Methodology. Rankings are by each company's latest disclosed valuation (roster + weekly enrichment); the "mark" chip shows when that valuation was set. Secondary share prices are point estimates from secondary-market activity — one implied price per name, no bid/ask — refreshed daily (marks overlay as of 2026-08-16), each carrying its own date. "vs Last Round" compares the secondary price to the company's own last primary round per-share price; rows without a usable comparison say so rather than showing zero. Companies marked acquired, defunct, or public are excluded. Educational data, not investment advice.