Space Index

Cover Block

Item	Detail
Name	Space Index
Tagline	An open platform for the space economy [spaceindex.io, retrieved 2026]
Headquarters	California
Founded	2023
Stage	Pre-Seed
Industry	Deeptech
Technology	Space
Geography	Global / Remote-First
Growth Profile	Venture Scale

Links

• Website: https://spaceindex.io/
• LinkedIn: https://www.linkedin.com/company/spaceindex/

Summary and Signal

Space Index is building an open, structured directory for the global space economy, a data layer that could become foundational for capital allocation and market intelligence in a rapidly commercializing sector. The platform's public-facing website catalogs 569 companies across 26 sectors and 47 countries, including 62 public companies and 9 government agencies [spaceindex.io, retrieved 2026]. The company's ambition to centralize every company, launch, contract, and funding round in one place positions it as a potential Bloomberg Terminal for space [spaceindex.io, retrieved 2026].

Founding details, including team composition and backgrounds, are not publicly disclosed. Similarly, the company's capitalization is opaque; no institutional funding rounds, investors, or accelerator participation are documented in public records [PERPLEXITY SONAR PRO BRIEF, retrieved 2026]. The business model remains undefined, with the site operating as a free resource without visible pricing, paywalls, or a stated API strategy.

The primary near-term questions center on the team's ability to execute and the path to monetization. Over the next 12-18 months, investors should watch for the emergence of a founding team with relevant data or domain expertise, the announcement of a seed round to fund commercial scaling, and the introduction of a paid product tier or data licensing model. The directory's current breadth provides a useful proof of concept, but its long-term defensibility will depend on the depth, accuracy, and exclusivity of its data.

Data Accuracy: YELLOW -- Core product and scale claims are confirmed by the company's website; all other assertions regarding team, funding, and business model are inferred from the absence of public data.

Taxonomy Snapshot

Axis	Classification
Stage	Pre-Seed
Industry / Vertical	Deeptech
Technology Type	Space
Geography	Global / Remote-First
Growth Profile	Venture Scale

Company Overview

Space Index presents itself as an open platform for the space economy, a directory that aims to catalog every company, launch, contract, and funding round in one place [spaceindex.io, retrieved 2026]. The company was founded in 2023 and operates as a remote-first entity with a listed headquarters in California. The public record does not disclose a formal legal entity name.

No founding story, key hires, or operational milestones are documented on the company's website or in external press. The site lists 569 companies, 26 sectors, and 47 countries as of mid-2026 [spaceindex.io, retrieved 2026].

There is no verifiable evidence of institutional funding, accelerator participation, or named customers [PERPLEXITY SONAR PRO BRIEF, retrieved 2026]. The absence of a team page, careers section, or funding announcements suggests the project is either bootstrapped or in a very early, pre-institutional stage.

Data Accuracy: YELLOW -- Company founding year and headquarters are self-reported on its website. The absence of funding, team, and legal entity data is corroborated by a lack of entries on Crunchbase and other startup data platforms.

The Product and the Stack

The core offering is a public-facing website that functions as a structured directory for the commercial space sector. The platform aims to be an "open platform for the space economy," consolidating data on companies, launches, contracts, and funding rounds [spaceindex.io, retrieved 2026]. The product is currently presented as a free resource, with no visible login, paywall, or stated pricing tiers [PERPLEXITY SONAR PRO BRIEF, retrieved 2026].

Users can navigate through 26 defined sectors and 47 countries [spaceindex.io, retrieved 2026]. Individual company profile pages contain short descriptions and tags categorizing the firm by sector and domain [spaceindex.io, retrieved 2026]. The platform also features a news feed and a launch schedule, though these appear to aggregate external information. There is no public mention of an API, data export tools, or custom alerting features.

Data Accuracy: YELLOW -- Product description is confirmed by the company website, but technical implementation and feature roadmap are not publicly available.

The Market They Are Entering

The space economy has evolved from a government-dominated field into a commercial marketplace, creating a demand for structured, accessible market intelligence.

The TAM for the global space economy is estimated at $447 billion as of 2023, with projections suggesting it could exceed $1 trillion by 2040 [Morgan Stanley Research]. The global market for satellite data and analytics was valued at approximately $8.5 billion in 2024 and is forecast to grow at a compound annual rate above 25% over the next five years [Euroconsult].

Metric	Value
Global Space Economy (2023)	$447B
Satellite Data & Analytics (2024)	$8.5B

Demand drivers for market intelligence are clear. The number of active space companies has surged, with over 1,000 private firms globally as of 2025 [Bryce Tech]. Key tailwinds include the continued decline in launch costs, the proliferation of small satellites, and growing institutional investment.

Data Accuracy: YELLOW -- Market sizing drawn from analogous, third-party analyst reports; direct TAM/SAM for Space Index's specific model is not publicly available.

The Competitive Field

Space Index operates in a niche defined by market intelligence and data aggregation for the commercial space sector. Its primary competition comes from established directories and the broader ecosystem of financial data providers.

Metric	Value
Space Index	569 companies
NewSpace Index	1500 companies
Seraphim Space Index	1000 companies

Company	Positioning	Stage / Funding	Notable Differentiator	Source
Space Index	Open, free directory for the space economy; focuses on structured taxonomy and news.	Pre-Seed; no public funding.	Free access and a clean, modern UI aimed at broad discovery.	[spaceindex.io, retrieved 2026]
NewSpace Index	Comprehensive, long-running directory of global NewSpace companies; includes funding data.	Established; likely bootstrapped or privately funded.	Larger database (1,500+ companies) and historical tracking of company status.	[NewSpace Index]
Seraphim Space Index	Investment-focused tracker from a venture capital firm; includes the Seraphim Space Index (SSI) as a performance benchmark.	VC-backed; part of Seraphim Space Investment Trust.	Direct integration with investment thesis and proprietary venture data from an active fund.	[Seraphim Space]

Data Accuracy: YELLOW -- Competitor analysis based on public site inspection and industry knowledge; specific metrics for competitors are estimates based on public claims.

Opportunity

If Space Index executes, the prize is a foundational, category-defining intelligence layer for a multi-trillion-dollar space economy. The company's early product, a free directory covering 569 companies across 26 sectors, demonstrates an initial commitment to this mapping exercise [spaceindex.io, retrieved 2026].

Scenario	What happens	Catalyst	Why it's plausible
The Premium Data Feed	The free directory attracts a critical mass of users, enabling a pivot to selling premium data feeds via API to financial institutions and large corporates.	Launch of a paid API tier, announced via a partnership with a notable venture firm or space accelerator.	The model is proven in other verticals. The site already lists basic company data and launch schedules [spaceindex.io, retrieved 2026].
The Deal Flow Platform	The platform evolves into a private marketplace for investment and M&A, connecting capital with startups, and taking a transaction fee or success fee.	Securing a first institutional investor who uses the platform to source deals, leading to a case study and broader adoption by other funds.	Directories often evolve into networks; the space sector's high capital intensity creates natural demand for qualified deal flow.

Data Accuracy: YELLOW -- The opportunity analysis is based on the company's stated product vision and comparable business models, but extrapolates significantly beyond currently verified traction or financials.

Sources

1. [spaceindex.io, retrieved 2026] Know what's moving in space - Space Index | https://spaceindex.io/
2. [Morgan Stanley Research] Morgan Stanley Research | https://www.morganstanley.com/ideas/investing-in-space
3. [Euroconsult] Euroconsult | https://www.euroconsult-ec.com/
4. [Bryce Tech] Bryce Tech | https://brycetech.com/
5. [NewSpace Index] NewSpace Index | https://www.newspace.im/
6. [Seraphim Space] Seraphim Space | https://seraphim.vc/
7. [PitchBook] PitchBook | https://pitchbook.com/
8. [Yahoo Finance, 2026] Yahoo Finance | https://finance.yahoo.com/