Spire
Spire

Spire

DR73Ahrefs DR: 73/100. Top 25%. Measured by Ahrefs. Median 44.Agent56Agent Readiness: 56/100. Top 25%. Measured by StartupHub.ai. Median 41.Speed47Site Speed: 47/100. Bottom 25%. Measured by Google PageSpeed. Median 62.Trust83Data Trust: 83/100. Top 25%. Measured by StartupHub.ai. Median 61.

Spire Global is a space-powered data and analytics company that provides global data solutions for weather, aviation, maritime, and space-based applications.

2012Active512San Francisco, United States

About

Spire Global collects and processes data from space using its own satellite constellation, ground stations, and software infrastructure. They deliver unique insights and actionable intelligence through data, analytics, and software products to government and commercial customers. These solutions help strengthen global security, reduce weather and climate risk, and enable better decision-making across industries like aviation and weather forecasting.

Key facts

Website
spire.com
Headquarters
San Francisco, United States
Founded
2012
Employees
512
Total funding
$319M (Post IPO)
Business model
B2B

Funding rounds

Funding rounds raised by Spire
DateRoundAmountLead investors
13 Mar 2025Post IPO$40M
1 Mar 2021Series D$100MBlackRock
1 Sept 2019Series D$40M
1 Nov 2017Series C$70M
1 Jun 2015Series B$40M
1 Jun 2015Grant$3M
1 Jul 2014Series A$25M
1 Feb 2013Seed$1M
1 Jul 2012Crowdfunding$100K

Tech stack

Detected on spire.com, last scanned 28 Oct 2026.

Frontend
jQuery
Analytics
Google Tag Manager
SEO
Yoast SEO
Support
HubSpot
CMS / Builders
WordPress
CDN
Cloudflare
Hosting
WP Engine
Email provider
Google Workspace
Email marketing
Mailgun
Cookie consent
OneTrust
Status page
Statuspage

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Frequently asked

Is Spire trustworthy and reputable?

StartupHub's Data Trust & Reputation score for Spire is 83 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.

How much funding has Spire raised?

Spire has raised a total of $319M in funding. The most recent round on record is Post IPO.

How many employees does Spire have?

Spire has approximately 512 people on record.

Public record

SEC filings, insider activity, nonprofit links and pay benchmarks for Spire