/Companies

Four Growers

YC S18

Pittsburgh, US · Founded 2018 · Delaware corporation · 14 employees · 13 known investors

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Four Growers develops automated solutions for greenhouse crop management to support the agricultural technology sector. The company focuses on scaling its technology internationally to address critical challenges in global agricultural production.

Also known as FourGrowers

Founders & leadership· Y Combinator alumni (S18)

Four Growers was founded in 2018 by Brandon Contino and Dan Chi.

BCBrandon Contino
Brandon ContinoCEO and Co-FounderBrandon Contino is the founder and CEO of Four Growers, a Y Combinator-backed company developing AI-powered harvesting and analytics technology for greenhouse operations. He has experience building and scaling engineering teams from startup stage to over 60 people.
DCDan Chi
Dan ChiCTO and Co-FounderFounder and CTO of Four Growers, which develops automated systems for greenhouse crop management in the agricultural technology sector. His work centers on applying artificial intelligence to physical robotics for food production and manufacturing.
JPJohn P. Quayle
John P. QuayleChief of Staff
DC
Dan ChișuFounder
JQ
John QuayleChief of Staff
CB
Cameron BeichnerChief of Staffformer

Board

CPChris Papouras
Chris PapourasBoard directorOperating Partner – Energy at Ospraie Ag Science
AZ
Aldo ZiniBoard director
JO
John OverbeckBoard director

Investors · 13

Amritam Holdingslisted by Amritam HoldingsHouston

How we know: Y Combinator's founder network · Not right? Tell us

Ag Startup Engine SeedreportedAmes

How we know: Y Combinator's founder network · Not right? Tell us

Agrolimen Venturesreported

How we know: Y Combinator's founder network · Not right? Tell us

Joey Krugreported

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KeystonereportedChicago

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Reported raises · per SEC filings

Form D private placements

$13.2M disclosed across 5 rounds · 2018–2024

▶$4.1MraisedSep 2024 · 11 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Yun-Nuo ChiExecutive Officer, Director
  • Aldo ZiniDirector
  • Brandon ContinoExecutive Officer, Director
  • John OverbeckDirector
  • John P. QuayleExecutive Officer
  • Chris PapourasDirector
Offering amount
$9.1M
Amount sold
$4.1M
First sale
Sep 2024
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$7.2MraisedNov 2021 · 34 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Chris PapourasDirector
  • Brandon ContinoExecutive Officer, Director
  • Aldo ZiniDirector
Offering amount
$7.2M
Amount sold
$7.2M
First sale
Jun 2021
Incorporated
Corporation, Delaware, 2018
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$250KraisedJun 2021 · 6 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Brandon ContinoExecutive Officer, Director
  • Chris PapourasDirector
  • Aldo ZiniDirector
Offering amount
$250K
Amount sold
$250K
First sale
Dec 2020
Incorporated
Corporation, Delaware, 2018
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$560KraisedOct 2020 · 8 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Aldo ZiniDirector
  • Yun-Nuo ChiExecutive Officer, Director
  • Brandon ContinoExecutive Officer, Director
Offering amount
$560K
Amount sold
$560K
Proceeds to insiders
$90K
First sale
Jan 2020
Incorporated
Corporation, Delaware, 2018
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$1.1MraisedDec 2018 · 18 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Yun-Nuo ChiExecutive Officer, Director
  • Aldo ZiniDirector
  • Brandon ContinoExecutive Officer, Director
Offering amount
$1.1M
Amount sold
$1.1M
First sale
Jul 2018
Incorporated
Corporation, Delaware, 2018
Federal exemptions
06b
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

Four Growers develops automated solutions for greenhouse crop management, centered on a robotic harvesting platform paired with plant analytics. The company's stated aim is to lower the production costs of greenhouse growers so that healthy, affordable, local produce can be supplied more widely.

The company targets greenhouse operations growing tomatoes, peppers and cucumbers. Its current development focus is a tomato harvesting robot, built in collaboration with a range of greenhouse growers. Beyond picking fruit, the system performs quality checks on harvested tomatoes and handles their storage.

Founding story

Four Growers was founded with the goal of providing healthy, affordable, local produce by using robotics technology to reduce the production costs of greenhouse growers.

Business model

Four Growers supplies automated harvesting and analytics technology to commercial greenhouse operators, engaging prospective customers through direct contact and product demonstrations.

Traction

The company reports working closely with various greenhouse growers on the development of its tomato harvesting robot, and is recruiting for open positions.

▸Full profile — market position, technology, go-to-market

Market position

The system is positioned as more than a picking machine: in addition to harvesting, it carries out quality checks and stores the tomatoes, and it is developed in close collaboration with greenhouse growers. Two filed patents protect the underlying technology.

Technology

The harvesting robot uses eight stereo cameras for perception and combines harvesting with automated quality checking and storage of picked tomatoes. Two filed patents cover the company's technology.

Go-to-market

Direct engagement with greenhouse growers, including demo requests and consultative contact through the company's website; the robot is being developed in close cooperation with multiple greenhouse growers.

Commercial greenhouse growers of tomatoes, peppers and cucumbers.

Compiled by commissioned research from 1 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
Filed patentsJan 20242 patents
HeadcountAug 202628
Stereo cameras per robotJan 20248 cameras

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

Related companies · 8

RidderRidder designs and manufactures technologies for greenhouse and farming operations, offering climate control and robotics solutions to optimize agricultural productivity.
Bear Flag RoboticsBear Flag Robotics developed autonomous technology for farming before being acquired by John Deere in 2021.
Shinkei SystemsShinkei deploys robotics and computer vision hardware on commercial fishing vessels to process seafood at sea, improving quality and traceability while reducing America's seafood import reliance. The company vertically integrates the supply chain from harvest to consumer, offering real-time visibility and quality control through onboard and fleet-wide software systems.
Growers HoldingsGROWERS builds custom loyalty programs for agricultural retailers, rewarding farmer customers with points redeemable on future orders. Its Axiom AI engine analyzes customer behavior and product data to predict churn and deliver personalized incentives and recommendations for retailers and manufacturers.
HedgehogHedgehog uses AI and proprietary bioreactors to optimize fungal cultivation for producing food, biochemicals, animal feed, enzymes, and other products from fungi that can recycle waste. The company serves food and agriculture industries by unlocking new fungal-based product possibilities.
BountifulBountiful provides machine learning-based crop yield forecasting and transparent supply chain insights for specialty crop farmers. The platform combines satellite, weather, geographic, and historical data to help agricultural businesses optimize production decisions and reduce waste.
4AG RoboticsCanadian robotics company building autonomous, vision-guided robots that pick, trim and pack mushrooms on commercial farms.
FarmLogsFarmLogs was a farm management software startup that helped row-crop farmers track field activity, monitor crop health, and manage profitability. Acquired by Bushel in 2021.

Companies working in the same space as Four Growers.

Legal entities · 2

corporate structure
Four GrowersDelaware
Four Growers, Inc.

In the news

▸Research sources · 1

primary sources listed

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

Frequently asked questions

What does Four Growers do?
Four Growers builds robotic harvesting and plant analytics systems for greenhouse tomato, pepper and cucumber growers.
Who founded Four Growers?
Four Growers was founded by Brandon Contino, Dan Chi in 2018.
Who are Four Growers's investors?
Four Growers's investors include Amritam Holdings, Better Food Ventures, Cathexis Ventures, Gagarin Capital Partners, Ospraie Ag Science, Stage 1 Ventures, Taver Capital, Xplorer Capital and 5 more.
How much funding has Four Growers raised?
Four Growers has disclosed $13.2M raised across 5 rounds.
Where is Four Growers headquartered?
Four Growers is headquartered in Pittsburgh, US.