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Terrabyte

Dublin, US · Founded 2023 · Delaware corporation · 5 employees on LinkedIn · 1 known investors

Find your way into Terrabyte

228 people in our graph share verified history with the Terrabyte team — schools, employers, funds. One of them is your warm intro.

Javier Solterounlockedknows Rishi Madhok · together at Carnegie Mellon University (overlapped)
×6knows the team · via IBM
×4knows the team · via Carnegie Mellon University
knows the team · via Delhi College of Engineering

TerraByte builds foundation models and a secure mission platform that make satellite and aerial Earth observation imagery queryable across archive data and, increasingly, in real time on orbital sensors. It serves analysts, climate scientists, journalists, city planners, and large enterprises seeking to turn geospatial questions into actionable decisions.

Also known as TerraByte · TerraByte AI

Founders & leadership

Terrabyte was founded in 2023 by Rishi Madhok and Fuxun Yu.

RMRishi Madhok
Rishi MadhokinCEO & Co-founderRishi Madhok led geospatial AI initiatives at Microsoft Planetary Computer, where he built foundation models for Earth observation, and previously developed perception systems for autonomous vehicles at Uber ATG. He holds a Master's degree in computer vision from Carnegie Mellon University and is the CEO and co-founder of TerraByte, which develops foundation models and a mission platform for querying satellite and aerial imagery.
FYFuxun Yu
Fuxun YuinCTO & Co-founder
VG
Vivek GoyalNamed on SEC filing

Investors · 1

Reported raises · per SEC filings

Form D private placements

$107.5K disclosed across 1 round · 2023

$107.5KraisedOct 2023 · 2 investors · Other Technology
Rule 506(c)
Officers, directors & promoters on the filing
  • Vivek GoyalExecutive Officer, Director
Offering amount
$107.5K
Amount sold
$107.5K
Minimum investment
$5K
First sale
Jul 2023
Incorporated
Corporation, Delaware, 2023
Federal exemptions
06c
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Company profile

researched Aug 2026

TerraByte AI operates an "Earth Search Engine": a platform that ingests satellite imagery and global event streams and lets users retrieve matching locations through natural-language queries instead of specialist annotation and GIS tooling. A query such as "oil storage tanks near this port" returns ranked imagery tiles with latitude, longitude, capture year and a relevance score. The company describes complementary capabilities including streaming of high-resolution imagery into customer applications, predictive models for environmental trends, and alerting on changes within a defined area of interest such as wildfires or infrastructure shifts.

The product is exposed as a single JSON REST endpoint (POST /api/search at portal.terrabyte.ai/api) that also powers the company's own dashboard; authentication is via signed-in session today, with partner bearer tokens issued during onboarding and no SDK required. Stated platform characteristics include 24/7 live ingestion, more than 15 million events per day across categories such as wildfires, storms, infrastructure changes and environmental shifts, and roughly 0.4-second latency from satellite to API. Early access is requested by email, with production API keys and dashboards provisioned during onboarding.

Use cases described by the company span identifying power-line segments, finding parking lots near highways without EV charging stalls, monitoring container ships entering port or maritime chokepoints, detecting deforestation and open-pit mining, wildfire response for utilities and first responders, and insurance risk characterization such as vegetation encroachment.

Founding story

TerraByte was founded by CEO Rishi Madhok and CTO Fuxun Yu, both Microsoft veterans, who launched the company in the year preceding its May 2026 unveiling. Madhok previously led geospatial AI initiatives at Microsoft Planetary Computer, and Yu was a principal research manager at Microsoft where he led the company's Geospatial Foundational Model project [2].

Business model

TerraByte sells access to its geospatial models and search API. Its initial commercial focus is B2B enterprise licensing, with the company stating that a subscription-based model is planned as the commercial strategy matures [2]. Access is delivered through the portal API and dashboards, provisioned during onboarding [0].

Enterprise licensing today, with a stated intention to move toward subscription pricing [2].

Traction

The platform reports 24/7 live ingestion, more than 15 million daily events and about 0.4-second latency from satellite to API, with a searchable imagery archive and a demo showing similarity-search results. A single complex query in a demonstrated screenshot generated more than 2,000 filterable results identifying cargo ships, warehouses, solar farms, mining sites and deforestation areas. The company reports it is working on arrangements for an on-orbit demonstration [0][2].

Latest developments

In May 2026 TerraByte emerged from stealth to unveil its Earth Search Engine platform, disclosed pre-seed backing from Ascend, PSL Ventures and angel investors without specifying the amount, and presented at an ESA-NASA workshop on AI models for Earth observation in Huntsville, Alabama. GeekWire also references a subsequent expansion of the Earth Search Engine with a satellite imagery partnership and interactive features [2].

Full profile — market position, technology, go-to-market, geography, history

Market position

TerraByte positions itself as the foundation model and API infrastructure layer for satellite intelligence rather than a satellite operator or imagery collector. Investor Ascend describes it as building the foundation model layer for satellite intelligence and the foundational API and AI infrastructure for location intelligence applications, while PSL Ventures frames geospatial data as a consequential but underserved enterprise category. Other participants in geospatial analysis include Google Earth Engine and BlackSky Spectra; companies placing compute in space, such as Starcloud and Sophia Space, are viewed by TerraByte's CEO as potential partners [2].

TerraByte's stated differentiators are self-supervised training that avoids costly manual annotation, a single foundation model that generalizes across many feature types, and native fusion of optical, SAR, thermal and hyperspectral sensor data in one model rather than separate single-sensor models. It also targets edge deployment on orbiting satellites so data can be filtered before downlink, and exposes capabilities through one natural-language JSON API [0][2].

Technology

TerraByte builds a foundation model layer for satellite intelligence. It uses self-supervised learning so imagery does not require laborious manual annotation, allowing one foundational model to generalize across concepts such as power lines, parking lots, ships, deforestation and open-pit mining. The company states it is the first model layer to natively fuse optical, synthetic aperture radar, thermal and hyperspectral data in a single foundation model, supporting rapid response to fast-changing events. The stack also includes similarity search over an imagery archive returning ranked tiles with coordinates, year and score, real-time ingestion, predictive models and alerting, delivered through a JSON REST API. The company aims to run its models both at ground stations and on the edge, including installation on orbiting satellites to filter data before downlink, reducing latency and downlink cost, and says it is arranging an on-orbit demonstration [0][2].

Go-to-market

Enterprise customers are the immediate focus, including large enterprises taking enterprise licenses, plus developers integrating the API into their own applications. Named application areas include utility companies, first responders and emergency managers during wildfires, insurance companies assessing wildfire and vegetation risk, and organizations monitoring ports, shipping chokepoints, mining and deforestation [0][2].

Geography

TerraByte is a Seattle-based startup with operations split between Seattle and San Francisco [2].

History

The company operated in stealth before publicly unveiling its Earth Search Engine platform in May 2026 via GeekWire, presenting its approach the same week at an ESA-NASA workshop on AI models for Earth observation in Huntsville, Alabama, with a hands-on session and an oral presentation by CTO Fuxun Yu. Prior to the unveiling it raised pre-seed funding from Ascend, PSL Ventures and angel investors [2].

Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
Daily events ingestedJan 202615,000,000 events per day
Ingestion availabilityJan 202624/7 live ingestion
Satellite-to-API latencyJan 20260.4 seconds

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Timeline · 4

launches, deals, and filings
May 2026
Pre-seed funding from Ascend, PSL Ventures and angel investors disclosed

CEO Rishi Madhok said TerraByte has received pre-seed funding from Ascend, PSL Ventures and angel investors, declining to specify the amount.

source ↗

May 2026
TerraByte emerges from stealth with its Earth Search Engine platform

The Seattle startup publicly unveiled a software platform that applies AI to real-time satellite data, enabling natural-language geospatial queries without manual imagery annotation.

source ↗

May 2026
Presentations at ESA-NASA workshop on AI models for Earth observation

TerraByte laid out its approach at an ESA-NASA workshop in Huntsville, Alabama, including a hands-on session and an oral presentation by CTO Fuxun Yu.

source ↗

Jan 2026
Earth Search Engine expanded with satellite imagery partnership and interactive features

source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

Legal entities · 1

corporate structure
TerrabyteDelaware

Research sources · 8

primary sources listed

8 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Terrabyte do?
TerraByte is an Earth search engine that answers natural-language queries over live and archived satellite imagery.
Who founded Terrabyte?
Terrabyte was founded by Rishi Madhok, Fuxun Yu in 2023.
Who are Terrabyte's investors?
Terrabyte's investors include Ascend Venture Capital.
How much funding has Terrabyte raised?
Terrabyte has disclosed $107.5K raised across 1 round.
Where is Terrabyte headquartered?
Terrabyte is headquartered in Dublin, US.