Top Sierra Space Alternatives

Building a space-based economy with a reusable spaceplane and orbital destinations.

S

Sierra Space

Building a space-based economy with a reusable spaceplane and orbital destinations.

$2.3B raised
1000 employees
Louisville, Colorado, USA
Aerospace
Space Technology
Transportation

20 Similar Companies in Aerospace

Ranked by total score and funding data on StartupHub.ai

L3Harris Technologies
L3Harris Technologies

L3Harris Technologies

Global aerospace and defense technology innovator providing advanced solutions across multiple domains.

Aerospace
Defense Tech
Melbourne, United States
30855 employees
W

Walmart

A multinational retail corporation operating hypermarkets, discount department stores, and grocery stores, including a gig-economy delivery service.

Retail
E-commerce
Bentonville, Arkansas, USA
2100000 employees
General Dynamics
General Dynamics

General Dynamics

Global aerospace and defense company producing business jets, combat vehicles, submarines, and IT services.

Aerospace
Defense
$60.0B
Reston, United States
11098 employees
P

Public Investment Fund (PIF)

Saudi Arabia's sovereign wealth fund driving economic diversification and global investment.

Sovereign Wealth Fund
Economic Diversification
Riyadh, Saudi Arabia
5958 employees
E

Expeditors

Global logistics and freight forwarding company providing optimized supply chain solutions.

Logistics
Freight Forwarding
$25.0B
Bellevue, United States
18966 employees
T

Terafab

A $25 billion chip fabrication plant aiming to manufacture up to one terawatt of computing power annually.

Semiconductors
Artificial Intelligence
$25.0B
Austin, United States
SES
SES

SES

A leading global satellite operator providing connectivity solutions for broadcasting, telecommunications, government, and enterprise.

Telecommunications
Aerospace
$63.0M
Betzdorf, Luxembourg
6940 employees
B

Boeing

Designs, manufactures, and sells airplanes, rotorcraft, rockets, satellites, and missiles worldwide.

Aerospace
Defense
$5.5B
Arlington, Virginia, United States
177750 employees
SkySelect
SkySelect

SkySelect

AI-powered procurement platform automating aircraft parts sourcing for airlines and maintenance providers.

Aerospace
Logistics
$9.0M
San Francisco, United States
49 employees
Blue Origin
Blue Origin

Blue Origin

Developing space infrastructure for data centers and beyond.

Aerospace
Space
$55.4M
Kent, Washington, USA
11407 employees
E

Eutelsat

A leading global satellite operator providing connectivity solutions.

Telecommunications
Aerospace
$63.0M
Paris, Ile-de-France, France
1200 employees
F

Founders Fund

Venture capital firm investing in revolutionary technologies and ambitious founders tackling big problems.

Venture Capital
Technology
$19.9B
San Francisco, California, USA
6 employees
R

Rivian

Rivian designs, develops, and manufactures electric adventure vehicles.

Automotive
Electric Vehicles
$13.0M
Irvine, California, USA
17000 employees
V

Volvo

A global leader in transportation and infrastructure solutions.

Automotive
Transportation
Gothenburg, Västra Götaland County, Sweden
100000 employees
Stonepeak
Stonepeak

Stonepeak

A leading alternative investment firm specializing in infrastructure and real assets.

Infrastructure
Real Assets
$21.6B
New York, New York, USA
600 employees
inDrive
inDrive

inDrive

A global ride-hailing and on-demand delivery service operating on a peer-to-peer pricing model.

Ride-Sharing
Delivery
$450.0M
Mountain View, United States
6000 employees
G

General Motors (GM)

A global automotive manufacturer developing and selling vehicles and related services.

Automotive
Transportation
Detroit, Michigan, USA
167000 employees
Y

YORK SPACE SYSTEMS

Designs and manufactures spacecraft solutions for government and commercial customers.

Aerospace
Defense
$629.0M
Denver, United States
Aalyria Technologies
Aalyria Technologies

Aalyria Technologies

A space networking startup developing advanced communications technology for satellite constellations.

Space Technology
Telecommunications
$108.7M
Livermore, California, USA
88 employees
Optibus
Optibus

Optibus

Transport and Logistics
Scheduling
$260.0M
384 employees

About Sierra Space and Alternatives

Sierra Space is a Aerospace company building a space-based economy with a reusable spaceplane and orbital destinations.. If you're evaluating Aerospace solutions, these 20 alternatives offer similar capabilities and market positioning. StartupHub.ai tracks funding, team composition, and competitive positioning across 11,000+ AI startups to help you make informed decisions. Browse each profile to compare founders, investors, and funding history.