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Tomorrow.io is building a proprietary constellation of radar-equipped microsatellites, pairing the data with AI-driven models to deliver forecasts for aviation, defense, and logistics.
ACTIVETomorrow.io is a Boston-based weather intelligence company that operates a proprietary satellite constellation combined with a generative AI-integrated forecasting engine. It serves industries including aviation, energy, logistics and government.
Tomorrow.io (formerly ClimaCell) has expanded from a software-only weather analytics platform to a vertically integrated space and AI weather company. Its satellite constellation carries miniaturized radar instruments that fill critical data gaps in global weather observation, particularly over oceans and developing regions.
Not ranked: Only 44% of applicable weight is backed by data; 50% is needed to rank.
2 of 6 inputs measured · Insufficient data · 44% of applicable weight backed by data
Not measured: Headcount, Market value, Reported revenue
Not measured: Open-role change (90 days)
A pillar score averages the company’s percentiles among the tracked companies with a value: relative standing, not a grade. Inputs measured 2026-10-24 (UTC) · methodology v6. Every input, its value and percentile · How it is computed
The Space Score ranks companies relative to each other on public data we hold. It describes; it does not rate, forecast or recommend. It is not a credit rating and not investment advice. Full disclaimer
Sources: Founded, Headquarters, CEO, Legal name
For information only, not investment advice. SpaceNexus is not a registered investment adviser, broker or dealer, and nothing here is a recommendation to buy, sell or hold any security. Data may be delayed, estimated or incomplete; check the source before acting. Full disclaimer
9 private rounds on record. Debt, grants, state capital, owner funding and acquisitions are listed under Funding history by class and not added in.
AI-powered weather forecasting platform providing hyperlocal, real-time weather insights for enterprise decision-making.
LEO weather satellite constellation of Ka-band precipitation radar pathfinders (Tomorrow-R1 and R2) and small passive microwave sounder satellites, feeding Tomorrow.io weather data and forecasts.
Checking for a discussion…
Compiled Oct 24, 2026 from 8 public records. Every figure links the record it comes from.
Form D notices
3 offerings reported on Form D
first sale Aug 21, 2018
Each offering counts once: a later amendment (Form D/A) replaces its original. Form D names no round label and no investors. Filings for a merger or SPAC deal are left out.
Source: SEC EDGAR Form D
First sale Aug 21, 2018
Latest sourced round
Series F Extension: $35.0M
Co-led by Pitango and Harel Insurance
Source: SpaceNews
Announced May 18, 2026
Sourced rounds on record
9 rounds, $460.2M disclosed
Every round has a disclosed amount
Published rounds with a source link only, on the same rules as the funding tracker. Each round links the source that states its figure; amounts in other currencies are converted to dollars at the rate shown on the funding tracker.
Satellites owned or operated
11 in orbit of 13 launched
Latest: Tomorrow-S10
Payloads GCAT lists with this organisation as owner or operator. "In orbit" is GCAT status O. Counted under GCAT organisation code TOMIO. Catalogue updated Sep 24, 2026.
Source: GCAT satellite catalogue
Latest launch Jan 11, 2026
Blue Canyon Technologies
Built 11 of its satellites (latest Tomorrow-S10)
GCAT satellite catalogue, Jan 11, 2026
Built 2 of its satellites (latest Tomorrow-R2)
GCAT satellite catalogue, Jun 12, 2023
Harel Insurance
Co-led Series F Extension (May 18, 2026)
SpaceNews, May 18, 2026
Satellite data from GCAT (J. McDowell, planet4589.org/space/gcat), CC BY 4.0.
APA
SpaceNexus. (2026, October 24). Tomorrow.io: Company dossier [Data set]. Retrieved October 24, 2026, from https://spacenexus.us/company-profiles/tomorrow-io
Chicago
SpaceNexus. "Tomorrow.io: Company dossier." Data as of October 24, 2026. Accessed October 24, 2026. https://spacenexus.us/company-profiles/tomorrow-io.
BibTeX
@misc{spacenexus_tomorrowio_2026,
author = {{SpaceNexus}},
title = {{Tomorrow.io}: Company dossier},
year = {2026},
month = oct,
howpublished = {\url{https://spacenexus.us/company-profiles/tomorrow-io}},
url = {https://spacenexus.us/company-profiles/tomorrow-io},
urldate = {2026-10-24},
note = {Data as of 2026-10-24; each fact links its primary source}
}HarbourVest Partners
Co-led Series F (Feb 3, 2026)
Via Satellite, Feb 3, 2026
Co-led Series F (Feb 3, 2026)
Via Satellite, Feb 3, 2026
Recorded as lead of Series E (Jun 14, 2023)
Payload, Jun 14, 2023
Highline Capital
Took part in Series D (Mar 30, 2021)
TechCrunch, Mar 30, 2021
Took part in Series C (Jul 28, 2020)
TechCrunch, Jul 28, 2020
Pitango Growth, Square Peg Capital
Recorded as lead of Series C (Jul 28, 2020)
TechCrunch, Jul 28, 2020
Square Peg Capital
Took part in Series C (Jul 28, 2020)
TechCrunch, Jul 28, 2020