# SendGrid

Email as infrastructure — a fresh look at the foundation.

Sector:

- Developer Tooling
- Infrastructure
- Application Software

Founded In:

- 2009

Website:

- [sendgrid.com](https://sendgrid.com/)

Isaac, Tim, and Jose knew email wasn’t just communication — it was infrastructure. Most overlooked it as boring plumbing. We saw the backbone of modern SaaS and bet early on the team building it.

Partners Since:

- 2009

Lead Partner(s):

- Jeff Clavier

Stage:

- IPO

STAGE

- All
- Seed
- Early (A+B)
- Growth
- Acquired
- IPO

LEAD PARTNERS

- All
- Andy McLoughlin
- Jeff Clavier
- Amy Saper
- Susan Liu
- Tripp Jones

SECTOR

- All
- B2B Applications
- Developer Tooling, Infrastructure & Security
- Consumer & Marketplaces
- Frontier Tech/Hardware
- AI/ML

About.me

Accredible

Adentro

ADstruc

Aizon

Alchemy

Amber Box

Amperos Health

[Anything](/content/companies/anything/index.html)

Arch

August

Bem

BetterDoctor

Bezi

Bitly

Bleacher Report

Blekko

Blink

Brand.ai

BrightRoll

Buildcheck

Buysight

c/side

card.io

[Carrot Fertility](/content/companies/carrot-fertility/index.html)

Chariot

Charlie Finance

Chartbeat

Circle of Moms

[ClassDojo](/content/companies/classdojo/index.html)

Clever

[Coder](/content/companies/coder/index.html)

Common Paper

Craft

Crossbeam

Curse

Dashbase

DataPeople

Divebell

DNAnexus

DocSend

Doma

DroneDeploy

DualBird

DubClub

Duckbill

Escher Reality

Estately

Eventbrite

Final Round AI

[Fitbit](/content/companies/fitbit/index.html)

Flux

Focal Systems

Foodzie

Forma

Fountain

[FreshPlanet](/content/companies/loft-orbital/index.html)

Friend.ly

Fritz.ai

Front

[Gamma](/content/companies/gamma/index.html)

Get Satisfaction

Giftly

Gnip

[GPTZero](/content/companies/gptzero/index.html)

GreatHorn

Groove

[Groq](/content/companies/groq/index.html)

[Hallow](/content/companies/hallow/index.html)

Handshake

Headnote

[Human Interest](/content/companies/human-interest/index.html)

Identify3D

[Inertia](/content/companies/inertia/index.html)

Inscribe

isocket

[Ivo](/content/companies/ivo-ai/index.html)

Keynexus

Kinisi Robotics

Knit Health

Koan

Kongregate

Koobz

[LaunchDarkly](/content/companies/launchdarkly/index.html)

LiquiDonate

LiveRamp

Lobby

[Loft Orbital](/content/companies/loft-orbital/index.html)

Looking Glass

Lumina

Lunar

Manifest

Marco Polo

Mashery

MashLogic

Memfault

Menten AI

Mesmo TV

Messari

Milo

Mint

Mirai

Mixer Labs

Mob.ly

MonetizeNow

MonkeyLearn

Mutiny

neo.tax

Next Big Sound

Niche

NimaSensor

[Numeral](/content/companies/numeral/index.html)

Nuon

Ohloh

Outright

Overflow

Oxen

Panorama Education

Pattern

Phil

Pienso

Poka

[Poshmark](/content/companies/poshmark/index.html)

[Postmates](/content/companies/postmates/index.html)

Presso

Pseudolithic

Qpoint

Quadric

Ramble

RedCap

Rixty

Sapho

Scroll

[SendGrid](/content/companies/sendgrid/index.html)

Shippo

Simplifeye

SmartShoot

Soma Energy

Songkick

Spoon University

Spover

Stark

Streamfold

StrikeAd

Sunnyside

SurePath AI

Tagged

[Tailscale](/content/companies/tailscale/index.html)

TakeLessons

Tapulous

Tempo Automation

Thing Labs

Top Hat

Topguest

Torii

Trace

TruckLabs

True&Co

Tulip Retail

Unison Computing

Unkey

Upwave

UserGems

Vidyard

Viglink

Vivid Vision

Vungle

Wander

Wildfire Interactive

WonderSchool

[Wrapbook](/content/companies/wrapbook/index.html)

Wyvern

Yuhu

ZEFR