Rewbi

Active · We build data centers 10x faster

YC S24

Website YC profile

Why it ranks

How the rank works

8signal of 100 · rising 4

went through YCProgram · this site+4
team of 4Team size · YC's directory+3.6

A sum of public facts, not a judgement and not investment advice.

Competitors

Other

In Charge OneShared: stealth mode, energy500 Global 2023United StatesStartup →AI

KERNELShared: stealth mode, cloud computingYC S25San FranciscoStartup →

Companies closest to Rewbi
Company	Category	Status	Program
In Charge OneShared: stealth mode, energy500 Global 2023Not statedOther	Other	Not stated	500 Global2023
KERNELShared: stealth mode, cloud computingYC S25ActiveAI, Devtools	AI, Devtools	Active	YCS25

Adjacent

OtherFerroByteShared: stealth mode500 Global 2025South KoreaStartup →AIInactiveInterlockShared: stealth modeYC W23San FranciscoStartup →OtherSeamornyShared: stealth mode500 Global 2023SingaporeStartup →OtherInactive

SkysheetShared: stealth modeYC W09Startup →Other

KiloShared: stealth mode500 Global 2021VietnamStartup →

Companies next to Rewbi
Company	Category	Status	Program
FerroByteShared: stealth mode500 Global 2025Not statedOther	Other	Not stated	500 Global2025
InterlockShared: stealth modeYC W23InactiveAI	AI	Inactive	YCW23
SeamornyShared: stealth mode500 Global 2023Not statedOther	Other	Not stated	500 Global2023
SkysheetShared: stealth modeYC W09InactiveOther	Other	Inactive	YCW09
KiloShared: stealth mode500 Global 2021Not statedOther	Other	Not stated	500 Global2021

Also from S24 in Developer tools

All of S24

Developer tools

Comfy DeployComfyUI for everyone on your teamYC S24San FranciscoStartup →Developer tools

d_modelLook inside the modelYC S24San FranciscoStartup →Developer tools

GlasskubeShip self-hosted software with DistrYC S24Startup →Developer tools

HexclaveThe user infrastructure platformYC S24San FranciscoStartup →Developer tools

MiruConfig Management for RoboticsYC S24San FranciscoStartup →Developer tools

PinnacleAPI & SDK for RCS (the next-generation of texting)YC S24San FranciscoStartup →

Company	Category	Status
Comfy DeployComfyUI for everyone on your teamteam of 3ActiveDevtools	Devtools	Active
d_modelLook inside the modelteam of 20ActiveDevtools	Devtools	Active
GlasskubeShip self-hosted software with Distrteam of 3ActiveDevtools	Devtools	Active
HexclaveThe user infrastructure platformteam of 7ActiveDevtools	Devtools	Active
MiruConfig Management for Roboticsteam of 3ActiveDevtools	Devtools	Active
PinnacleAPI & SDK for RCS (the next-generation of texting)2 programsteam of 2ActiveDevtools	Devtools	Active

Founders

Thomas MargeFounder/CEO
Derek ModzelewskiFounder/CTO

About Rewbi

Rewbi deploys 1-10MW distributed data centers in existing industrial buildings with surplus power, which is 10+ times faster than standard data center deployment.

YC batch: S24 · Summer 2024
Status, per YC: Active
Category: Developer tools
Team size: 4
Location: San Francisco, CA, USA
Founded: 2024
Checked: 6h ago

YC tags: B2B, Energy, Renewable Energy, Cloud Computing, ClimateTech

Changes seen

Team sizeNov 2, 2026

Team went from 3 to 4 people.

Source ↗

One-linerNov 2, 2026

Rewrote its one-liner; it read "A stealth mode startup."

Source ↗

Rewbi in S24: 248 companies, 85% AI

Rewbi: questions

Which YC batch was Rewbi in?

Rewbi was in Y Combinator's Summer 2024 batch (S24).

Is Rewbi still active?

Y Combinator lists Rewbi as active.

Who founded Rewbi?

Rewbi's founders, as listed on its YC page: Thomas Marge (Founder/CEO), Derek Modzelewski (Founder/CTO).

Where is Rewbi based?

Rewbi lists San Francisco, CA, USA as its location on YC's directory.