These Brothers Started a Business to Improve an Everyday Task. They Made Their First Products in the Garage — Now They've Raised Over $100 Million.

Jul 30, 2025 01:45 AM - 9 months ago 322475

Coulter and Trent Lewis, Colorado-based brothers and co-founders, wanted to springiness yards crossed the U.S. a awesome update — and it led to the motorboat of an innovative section attraction marque successful 2019: Sunday.

Image Credit: Courtesy of Sunday. Trent Lewis, left, and Coulter Lewis, right.

 "I'm opinionated successful the aisle successful a home improvement shop and smelling [lawncare products] from 30 feet away, [and] I conscionable had a infinitesimal like, What the hellhole is this?" Coulter recalls. "This feels for illustration it's from a different era. There are a batch of things successful life wherever we conscionable judge it the measurement it is until we get the gift of position and spot it pinch a clear group of eyes."

Coulter started the health-conscious marque Quinn Snacks pinch his woman Kristy Lewis successful 2010, and done their activity connected that business, he sewage an up-close look astatine really crops grow. He recovered himself successful that location betterment shop a fewer weeks aft visiting an integrated cornfield and considered really "better, much natural, safer" products mightiness reshape section care, too.

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With a mechanical engineering and creation inheritance connected apical of his entrepreneurial experience, Coulter teamed up pinch his relative Trent, who brought expertise from his profession successful finance, to move the vision into a existent business.

The co-founders didn't discarded time; they kicked disconnected an extended research phase, which included uncovering 100 group crossed the U.S. to nonstop section attraction products to for a afloat season.

"It was not conscionable the merchandise that was refined complete the people of that year."

The brothers made those early products successful their garage, and though immoderate challenges arose — for illustration the "gut-wrenching moment" erstwhile they delivered 100 product-filled pouches to UPS only to beryllium told achromatic liquid had leaked from each azygous container — the process helped them "innovate crossed everything," from hose ends to integrative discarded reduction.

During the investigation process, the co-founders besides conducted location visits, calls and surveys to get a deeper knowing of their customers' wants and needs. That's really they learned that group not only wanted improved section attraction products but besides wanted to do much pinch their yards. "They want to grow much things," Coulter says. "They want to person a much verdant and sustainable landscape."

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Despite a clear liking successful bettering their yards, galore group lacked assurance successful their abilities to do so.

"After talking to customers, we understood they don't cognize a batch astir this stuff, and they're really going to request their manus held a small spot more," Trent says. "So [we didn't refine just] the merchandise complete the people of that year, but besides the communication pinch the customer."

In a sense, the co-founders realized they'd been trying to lick the incorrect problem. Yes, group wanted their section attraction products to person less pesticides successful them, but Sunday needed to reinvent the acquisition and build assurance among customers caring for their lawns successful bid for the marque to make a existent effect successful the space.

 "We're fundamentally doing ag tech astatine the backyard scale."

The realization that Sunday would person to go a exertion institution to innovate successful that arena was daunting astatine first, the co-founders admit. Alongside its beingness section care, (seed) disease power and plot products, the business launched civilization (seed) disease and section plans, which usage proprietary technology and master section attraction advisors to thief customers level up their yards.

 "We're fundamentally doing ag tech astatine the backyard scale," Coulter explains. "Our customers nonstop america ungraded samples. We analyse each azygous customer's soil. We person the largest ungraded database ever created from that now. It's precision agriculture astatine that mini scale."

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With accrued technological needs and the expertise to backmost it, the co-founders decided it was clip to raise money for Sunday. Being capable to show their communicative to investors efficaciously was cardinal — and is an invaluable plus for entrepreneurs astatine each maturation stage.

"People ever thin connected like, Oh, I person a vision, [or] they make a rate travel expanse of really things are going to activity retired generally," Trent says. "It's a dream; it's a hope, but you really don't cognize until you get into the world and commencement trading your product. So, being capable to raise superior is really important for businesses. And to person that musculus and understand really to do that allows you to get retired into the world [and] dispersed your idea."

Sunday has raised much than $100 cardinal and serviced complete 1 cardinal lawns to date. The brand's products are disposable successful much than 5,000 stores crossed Walmart, Target and Home Depot.

"We get to person this rhythm that helps america leap guardant and innovate more."

Sunday experiences its highest play successful March done mid-May.  Even successful confederate regions of the U.S., wherever section attraction happens year-round, Coulter notes that there's "still a outpouring mindset" that contributes to the uptick successful sales. Sunday uses lower-demand seasons to group itself up for the pursuing year.

"The affirmative measurement I've ever benignant of spun it successful my ain caput and to the squad is that we get to person this rhythm that helps america leap guardant and innovate more," Coulter says. "Right now, Sunday is wholly focused connected building for 2026. We're still trading product. There's a batch of business that we're running, but successful position of innovation and what we're building, it's already looking guardant to 2026."

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As Sunday eyes continued maturation and technological advancements, including much AI integration, the co-founders stay grateful for the twelvemonth they spent researching the marketplace and their customers thoroughly — and propose immoderate aspiring entrepreneurs do the aforesaid earlier pursuing their large ideas into business.

" A batch of entrepreneurs are really passionate; they want to get their merchandise retired successful the market," Trent says. "But to do it astatine a mini standard and really return your clip and study if you tin do that is simply a amended measurement to do it because you're going to motorboat a amended product. You're going to travel complete those mini problems astatine a overmuch smaller standard and study those things earlier you motorboat it astatine a bigger scale."

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