Spire

Public

St. Louis, MissouriUtilitieswww.spire.com

Last Round

Series B

Apr 20, 2026

Total Funding Raised

$70M

Company Overview

Spire (NYS: SPIR) is a space technology company that provides space-based data, analytics, and services to enhance decision-making across maritime, aviation, and weather sectors.

Sector

Utilities

AI Layer

Application

Keywords

space-to-cloud data and analyticsnanosatellite constellation operatorspace-based data subscriptionSpace-as-a-Service (SaaS) platformspace-based automatic dependent surveillance-broadcast (ADS-B)GPS Radio Occultation dataRadio Frequency Geospatial Intelligence (RFGEOINT)satellite data APIglobal weather forecasting datahosted satellite payload servicevertically integrated satellite manufacturingearth observation data provider

Spire Comps

Public and private peers based on sector, stage, and business model.

Spire comps — public and private peers by sector, stage, and business model
Company	Status	Est. Valuation	Rev Multiple
OpenAI	Private	$86.0B	~40x
Cohere	Private	$5.0B	--
Competitor 1	Public	$XX.XB	XXx
Competitor 2	Public	$XX.XB	XXx

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Spire Funding Rounds

Historical fundraising activity

Data table
Round	Date	Amount Raised	Valuation	Investors	Sources
Series B	Apr 20, 2026

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Spire Investors

Notable investors and investment history

Spire investors
Investor	Rounds
Promus Ventures	Series B
Lemnos Labs	Series B
Bessemer Venture Partners	Series B
RRE Ventures	Series B
Jump Capital	Series B

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Spire Filings

SEC and related filings with document metadata.

Data table
Typed	Date	Amount Offered	Amount Sold	Filling	Pages	Download
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Spire Filings

SEC and related filings with document metadata.

Firmographic Details

HeadquartersSt. Louis, Missouri

Employee Range506

Year Founded2021

Last FundingApr 20, 2026

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