/Companies

Grubbly Farms

Techstars '16

Norcross, US · Founded 2015 · Delaware corporation · 8 employees on LinkedIn · 10 known investors

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Grubbly Farms produces natural chicken feed and supplements centered on Black Soldier Fly grubs as a primary protein source, serving backyard flock owners. The company also offers coop supplies and treats formulated without soy, corn, fish, or GMOs.

Also known as Grubbly Farms Inc.

Founders & leadership

Grubbly Farms was founded in 2015 by Patrick Pittaluga and Sean Warner.

PPPatrick Pittaluga
Patrick PittalugaChief Revenue Officer (CRO) & Co-FounderCo-founder and Executive Officer of Grubbly Farms, which produces chicken feed and supplements based on Black Soldier Fly protein for backyard flock owners. Patrick holds a B.S. in Business Administration, Management and Operations from Georgia Institute of Technology.
SW
Sean WarnerCofounder and CEOSean Warner studied building construction at Georgia Tech and worked as a veterinary technician before co-founding Grubbly Farms, which produces chicken feed and supplements using Black Soldier Fly grubs as a sustainable protein source for backyard flock owners.

Investors · 10

Also in the syndicate · 4

Chris KlausCreate-XGina Del VecchioOverline VC

Reported raises · per SEC filings

Form D private placements

$13.2M disclosed across 4 rounds · 2017–2023

▶$8.5MraisedOct 2023 · 18 investors · Agriculture
Rule 506(b)
Officers, directors & promoters on the filing
  • Patrick PittalugaExecutive Officer
  • Gina del VecchioDirector
  • Sean WarnerExecutive Officer, Director
  • Michael CohnDirector
Offering amount
$8.5M
Amount sold
$8.5M
First sale
Oct 2023
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$2.9MraisedJul 2020 · 12 investors · Agriculture
Rule 506(b)
Officers, directors & promoters on the filing
  • Patrick PittalugaExecutive Officer, Director
  • Sean WarnerExecutive Officer, Director
  • Michael CohnDirector
Offering amount
$2.9M
Amount sold
$2.9M
First sale
Jul 2020
Incorporated
Corporation, Delaware, 2015
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$600KraisedJul 2019 · 7 investors · Agriculture
Rule 506(b)
Officers, directors & promoters on the filing
  • Sean WarnerExecutive Officer, Director, Promoter
  • Patrick PittalugaExecutive Officer, Director, Promoter
Offering amount
$1.5M
Amount sold
$600K
First sale
Dec 2018
Incorporated
Corporation, Delaware, 2015
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$1.2MraisedApr 2017 · 10 investors · Agriculture
Rule 506(b)
Officers, directors & promoters on the filing
  • Patrick PittalugaExecutive Officer, Director
  • Sean WarnerExecutive Officer, Director
Offering amount
$1.8M
Amount sold
$1.2M
First sale
Mar 2017
Incorporated
Corporation, Delaware, 2015
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 Sep 2026

Grubbly Farms is a specialty pet food company that uses black soldier fly grub protein together with farm-fresh vegetables, whole grains, vitamins, minerals and probiotics to make feed, treats, supplements and coop supplies for backyard chickens and mixed flocks. Its product lines include Grubblies dried grub treats, Fresh Pecks layer and all-flock feeds, Little Pecks starter-grower feed for chicks, Omega Mix, Layer Calcium, and water supplements such as Prebiotics + Probiotics and Vitamins + Electrolytes. Coop products include hemp bedding, hemp fiber nesting pads, coop conditioner, and chicken and chick grit.

Recipes are formulated without soy, corn, fish or fishmeal, fillers and additives, animal byproducts, or GMO ingredients. The company sources grubs from farms in the United States, Canada, France, South Africa, Vietnam, Indonesia and Malaysia that it says meet EU criteria and are US FDA approved; the grubs are raised on pre-consumer fruit, vegetable and grain waste and then oven-dried. Grubbly Farms states that grubs contain roughly 40% protein, 28% fat, 10% fiber and 3% calcium, and that each pound of grubs harvested recycles about ten pounds of food waste.

Founding story

Co-founders Sean Warner and Patrick Pittaluga, cousins who grew up in Norcross, Georgia, conceived the business while students at Georgia Tech. Warner read an article about the insect industry and became interested in using insects to recycle food waste and replace fish-based protein, identifying breeding as a key bottleneck in the sector. The pair began breeding black soldier flies in their college dorm laundry room, giving them early in-house breeding and manufacturing experience before moving into product and brand development.

Business model

Grubbly Farms sells branded pet chicken nutrition and coop products direct to consumers through its website, offering individual products, pre-made and build-your-own bundles discounted up to 25%, and a subscribe-and-save program. Products are manufactured using grub protein purchased from partner insect producers worldwide rather than from wholly owned insect farms, with the company focused on formulation, brand and customer relationships.

Revenue comes from online product sales of feed, treats, supplements and coop supplies, with recurring revenue from subscriptions that offer 10% off every order and free shipping on orders over $40; one-time orders under $40 carry a $7 flat shipping fee. Bundles are priced at a discount to individual items to raise order value.

Traction

By late 2023 the company reported having helped divert over 30 million pounds of food waste, more than 15,000 five-star reviews and 50% subscriber retention at 12 months; earlier, at the 2020 seed round, it reported nearly 4 million pounds of food waste recycled and a team of five expected to double. Its website cites more than 20,000 flocks served and thousands of product reviews, including over 10,000 reviews for Grubblies and nearly 5,000 for Fresh Pecks Layer.

Latest developments

In November 2023 Grubbly Farms announced the close of a Series A round jointly led by existing investors Overline and Oval Park Capital, with reinvestment from Chris Klaus and Gina Del Vecchio, intended to fund efficient scaling and customer acquisition while doubling down on the pet chicken market. The company continues to expand its catalog beyond feed and treats into supplements and coop supplies such as hemp bedding, nesting pads and coop conditioner.

▸Full profile — market position, technology, go-to-market, geography, history, risks & controversies

Market position

Grubbly Farms describes itself as a market leader in sustainable, insect-based snacks and feed for backyard chickens and, as of its 2023 Series A, as the dominant premium brand in pet chicken feed, citing more than 15,000 five-star reviews and a 50% 12-month subscriber retention rate versus a stated pet industry average of 33%.

The products use grubs as the primary protein source instead of soy, corn or fishmeal, and exclude fillers, additives, animal byproducts and GMO ingredients. The company emphasizes traceable, worldwide grub sourcing limited to farms meeting EU standards, and environmental claims including food waste diversion, lower carbon dioxide equivalent emissions than soy production, and reduced pressure on wild fish stocks used for fishmeal.

Technology

The core technology is black soldier fly larvae production, in which larvae are raised on diverted pre-consumer food waste, upcycling up to twice their body weight per day, and are then harvested and oven-dried for use as a protein and calcium source. Grubbly Farms formulates these grubs with vegetables, whole grains, vitamins, minerals and probiotics into complete feeds and supplements, and applies sourcing standards limiting grub substrates to pre-consumer fruits, vegetables and grains. Grub byproduct, known as frass, is described as an organic fertilizer and biostimulant.

Go-to-market

The company sells direct-to-consumer via e-commerce with subscription and bundling offers, supported by an in-house team of chicken experts providing chat, email and help center support. It has positioned itself against big box feed brands on ingredient quality and transparent sourcing, and has used funding to invest in marketing and brand awareness.

Backyard and hobbyist flock owners keeping chickens as pets, including families seeking soy-, corn- and fish-free feed and eggs. The company describes the US pet chicken market as roughly $4 billion annually and cites estimates that up to 10 million US households keep poultry as pets.

Geography

The company is based in Atlanta, Georgia, with the founders originally from nearby Norcross, and ships orders to customers in 3-5 days. Grub supply is sourced internationally from farms in the United States, Canada, France, South Africa, Vietnam, Indonesia and Malaysia. At the time of its seed round the company expressed a long-term goal of operating its own insect production facility in the greater Atlanta area.

History

The company traces its inception to 2015 and launched in 2016, the year it completed the Techstars New York City accelerator. It initially marketed Grubblies snacks and Grubbly Layer Feed for backyard chickens, then raised a $2.9 million seed round led by Overline in July 2020 with Oval Park Capital, Techstars and Create-X participating. Demand rose during COVID-19 lockdowns as more households took up backyard chicken keeping. In November 2023 the company closed a Series A jointly led by existing investors Overline and Oval Park Capital, with reinvestment from Chris Klaus and Gina Del Vecchio, to scale operations and customer acquisition. The product line has since broadened from treats and layer feed into starter-grower and all-flock feeds, water and feed supplements, and coop supplies.

Risks & controversies

The business depends on third-party insect producers around the world for grub supply, and on continued growth in backyard chicken keeping, a trend that accelerated during COVID-19 lockdowns and related municipal rule changes. The company also operates in a market with large established feed brands and a broader insect protein sector that has attracted over $1 billion of investment and only recently scaled from R&D into commercial production.

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

Key figures

latest reported
12-month subscriber retention rateNov 202350%
Customer flocks servedJan 202520,000 flocks
EmployeesJul 20205 people
Estimated pet chicken market sizeNov 2023$4B
Five-star reviewsNov 202315,000 reviews
Food waste diverted (cumulative)Nov 202330,000,000 pounds
Food waste recycled (cumulative)Jul 20204,000,000 pounds
HeadcountAug 20268

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

Timeline · 3

launches, deals, and filings
Nov 2023
Grubbly Farms closes Series A round

Series A jointly led by existing investors Overline and Oval Park Capital, with reinvestment from Chris Klaus (founder of Internet Security Systems, CEO of Fusion World) and Gina Del Vecchio (co-founder and general partner at Off Leash Ventures). Funds earmarked for scaling and customer acquisition in the pet chicken market.

source ↗

Jul 2020
Grubbly Farms closes $2.9M seed round led by Overline

Atlanta-based seed VC Overline led a $2.9 million seed round, with participation from Oval Park Capital, Techstars and Create-X. The company said proceeds would fund key hires, supply chain investment and marketing, and planned to grow from five to ten employees.

$2.9M source ↗

Jan 2016
Completed Techstars accelerator in New York City

Grubbly Farms completed the Techstars New York City accelerator in 2016.

source ↗

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

Legal entities · 1

corporate structure
Grubbly FarmsDelaware

In the news

▸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 Grubbly Farms do?
Grubbly Farms makes black soldier fly grub-based feed, treats and supplements for backyard pet chickens.
Who founded Grubbly Farms?
Grubbly Farms was founded by Patrick Pittaluga, Sean Warner in 2015.
Who are Grubbly Farms's investors?
Grubbly Farms's investors include Corazon Capital, Oval Park Capital, Overline, Spiral Sun Ventures, Techstars, Cyberlaunch.
How much funding has Grubbly Farms raised?
Grubbly Farms has disclosed $13.2M raised across 4 rounds.
Where is Grubbly Farms headquartered?
Grubbly Farms is headquartered in Norcross, US.