/Companies

Renewal Mill

Techstars '18

Oakland, US · Founded 2016 · Delaware corporation · 6 employees on LinkedIn · 8 known investors

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Renewal Mill is a food and ingredients company that makes six upcycled ingredients across protein, flour, and fiber, along with baking mixes, by repurposing byproducts from food production such as juice pulp. It sells consumer baking products and supplies ingredients for developing sustainable food products.

Also known as Renewal Mill, Inc.

Founders & leadership

Renewal Mill was founded in 2016 by Claire Schlemme and Caroline Cotto.

CSClaire Schlemme
Claire SchlemmeCo-Founder & CEO
CCCaroline Cotto
Caroline CottoCo-FounderCaroline Cotto co-founded Renewal Mill, a women-run upcycled food ingredients company, after working in food system roles including at the White House, UN World Food Programme, and as a Techstars Farm to Fork program accelerator. She studied at Georgetown University and previously founded and led the Women@HubSpot diversity program at the tech company HubSpot.30 Under 30 2022

Investors · 8

Also in the syndicate · 1

Beyond Impact Advisorslead

Funding

SEC filings, press & company announcements

$2.1M disclosed across 3 of 5 rounds · 2018–2023

  • Undisclosed amountSeries AJun 2023 · 2 sources

    Beyond Impact Advisors (lead), ICA Fund

    Source ↗
▶$1.1MofferedAug 2020 · Other
Rule 506(c)
Officers, directors & promoters on the filing
  • Claire SchlemmeExecutive Officer, Director
Offering amount
$1.1M
Incorporated
Corporation, Delaware, 2016
Federal exemptions
06c
Full filing on SEC EDGAR ↗
▶$215KraisedAug 2020 · 11 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • CLAIRE SCHLEMMEExecutive Officer, Director
Offering amount
$1M
Amount sold
$215K
First sale
Nov 2019
Incorporated
Corporation, Delaware, 2016
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$200KraisedAug 2020 · 4 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • CLAIRE SCHLEMMEExecutive Officer, Director
Offering amount
$200K
Amount sold
$200K
First sale
Jul 2018
Incorporated
Corporation, Delaware, 2016
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$1.7MraisedJul 2020 · 5 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Claire SchlemmeExecutive Officer, Director
Offering amount
$1.7M
Amount sold
$1.7M
First sale
Jan 2019
Incorporated
Corporation, Delaware, 2016
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

Renewal Mill is a food and ingredients company that upcycles byproducts of food manufacturing — including soybean (okara), oat and almond pulp left over from plant-based milk and tofu production — into flours, protein and fiber ingredients, baking mixes and cookies. The company produces six distinct upcycled ingredients across protein, flour and fiber categories, positioning them for use both in its own consumer products and by other manufacturers developing plant-based or sustainability-oriented foods.

Its consumer line consists of baking mixes and flours that are free from gluten and dairy, with some products free from all top allergens; the mixes are formulated to require only oil and water. Recipes and products are developed with a five-time James Beard award-winning cookbook author who specializes in alternative flours and chocolate. The company also maintains a recipe resource and a retail store locator for shoppers.

The company was founded in 2016 and operated out of Oakland, California, where its first tofu-manufacturing partner was located; it later relocated nearby. Its website states it is now headquartered in Canandaigua, New York.

Founding story

Co-founder Claire Schlemme co-founded Boston's first organic juice company and was confronted daily with large volumes of leftover nutritious produce pulp. After a meeting with the owner of one of the country's largest tofu companies, who described thousands of pounds of soybean pulp generated weekly, she learned about okara — the byproduct of soymilk production — and saw an opportunity to turn it into an affordable, nutritious ingredient. Caroline Cotto, whose background spans nutrition work in Washington, D.C. food deserts, an internship with Michelle Obama's Let's Move! initiative and rice fortification work for the UN World Food Programme in Cambodia, met Schlemme at a startup accelerator where the Renewal Mill idea was being developed; the two joined forces and raised a first round of capital.

Business model

Renewal Mill operates in two linked channels: it sells branded consumer pantry products (baking mixes, flours, cookies) through retail and direct online ordering, and it supplies upcycled ingredients to other food manufacturers for use in their own products. Ingredient production uses a co-location model, installing dehydrating and milling technology inside partner manufacturing facilities so byproducts can be processed on site before they spoil.

Revenue comes from sales of consumer baking mixes, flours and cookies via retail distribution and the company's own online store, plus sales of upcycled ingredients to food manufacturers, where the ingredient sales cycle runs roughly two to three years.

Traction

By June 2023, a year after entering Whole Foods Market nationwide with three baking mixes and three flours, product sales at Whole Foods alone were reported to have diverted more than 66,000 pounds of food waste. The company had built multiple partnerships with Bay Area companies, and in 2023 introduced an upcycled corn flour and debuted an upcycled flour replacement blend at IFT FIRST.

Latest developments

In June 2023 Renewal Mill announced the closing of the first portion of its Series A round, led by Beyond Impact Advisors with participation from existing investor ICA Fund, with proceeds earmarked for expanding retail distribution and introducing new products; the company said it would raise the remainder over the following 90 days. In the same month it launched an upcycled corn flour and debuted in Seven Sundays' new protein cereal, and in July 2023 it introduced an upcycled flour replacement blend at IFT FIRST.

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

Market position

Renewal Mill is positioned as an established brand in the emerging upcycled food category, holding a presence in both upcycled ingredients and plant-based consumer products. It received a NEXTY Award at Natural Products Expo West 2022 and was named NOSH's "Best Emerging Brand for 2022," and has appeared repeatedly on Whole Foods' annual trends list. Co-founder Caroline Cotto serves as president of the Upcycled Food Association board, and the founders describe themselves as trailblazers in the category.

Unlike sustainability claims limited to packaging or carbon offsets, Renewal Mill's differentiation is that the product itself is made from upcycled material. Its dehydrating-and-milling process yields an ingredient with the same grain size as all-purpose flour, so it can substitute into familiar recipes without changing shape or texture, and its co-location model captures byproduct at the point of production in a concentrated tofu manufacturing industry.

Technology

The company addresses two constraints of plant-milk and juice byproducts: they are mostly water and therefore costly and carbon-intensive to ship, and they spoil within roughly four hours of production. Renewal Mill dehydrates the byproduct and mills it to the same grain size as all-purpose flour so it behaves like conventional flour in familiar recipes, and installs this processing at partner production sites.

Go-to-market

The company launched as an ingredient brand in 2018 and expanded into branded consumer products. In June 2022 it launched three baking mixes and three flours in Whole Foods Market stores nationwide, supported by a store locator, direct online sales, recipe content and a newsletter. It also builds ingredient partnerships with other brands — including a baby food company and a grain-free chip company — and has co-developed products such as a protein cereal with Seven Sundays.

Retail grocery shoppers buying gluten- and dairy-free baking mixes and flours — the majority of the company's retail customers are described as female, with family-friendly larger formats — and food manufacturers seeking upcycled protein, flour and fiber ingredients for sustainable product development.

Geography

Originally based in Oakland, California, with partnerships across the Bay Area; the company's website states it is headquartered in Canandaigua, New York. Consumer products have been distributed in Whole Foods Market stores nationwide in the United States.

History

Founded in 2016, the company began by working out of the Oakland facility of its first tofu-manufacturing partner, later moving to nearby premises as it outgrew the shared space. It launched as an ingredient brand in 2018, the same year Beyond Impact Advisors began supporting it. Renewal Mill was a 2021 alumnus of ICA's 12-week Bay Area accelerator and received ICA Fund investment. In June 2022 it entered Whole Foods Market nationwide, and in June 2023 it announced the close of the first tranche of a Series A round led by Beyond Impact Advisors, with plans to raise the remainder over the following months. The company's site now lists Canandaigua, New York as its headquarters.

Risks & controversies

The founders have described difficulty raising venture capital as an all-female founding team. Operationally, the business must contend with byproducts that are heavy to transport because they are largely water and that spoil within about four hours of production, and with an ingredient sales cycle of roughly two to three years. As of June 2023 the Series A round was only partially closed, with the balance still to be raised.

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

Key figures

latest reported
Distinct upcycled ingredients producedJan 20266 ingredients
Food waste diverted via Whole Foods product sales since June 2022Jun 202366,000 pounds
HeadcountAug 20266
Ingredient sales cycleJan 2023About 2-3 years

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

Related companies · 4

Companies working in the same space as Renewal Mill.

Timeline · 8

launches, deals, and filings
Jul 2023
Debuts upcycled flour replacement blend at IFT FIRST

source ↗

Jun 2023
Launches upcycled corn flour and debuts in Seven Sundays protein cereal

source ↗

Jun 2023
Closes first part of Series A round led by Beyond Impact Advisors

Renewal Mill announced the successful close of the first portion of its Series A funding round, led by Beyond Impact Advisors with participation from early investor ICA Fund. Capital was earmarked for expanding retail distribution and introducing new products, with the remainder of the round to be raised over the following 90 days.

source ↗

Jun 2022
Launches three baking mixes and three flours in Whole Foods Market

The brand launched three baking mixes and three flours into Whole Foods Market stores nationwide.

source ↗

Jan 2022
NEXTY Award at Natural Products Expo West 2022

source ↗

Jan 2022
Named "Best Emerging Brand for 2022" by NOSH

source ↗

Jan 2021
Completes ICA Accelerator program

Renewal Mill was a 2021 alumnus of ICA's 12-week Bay Area accelerator, which provides coaching, connections and access to capital.

source ↗

Jan 2018
Launches as an ingredient brand

source ↗

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

Legal entities · 1

corporate structure
Renewal MillDelaware

▸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 Renewal Mill do?
Upcycled food and ingredients company turning plant-milk and juice byproducts into flours, baking mixes and cookies.
Who founded Renewal Mill?
Renewal Mill was founded by Claire Schlemme, Caroline Cotto in 2016.
Who are Renewal Mill's investors?
Renewal Mill's investors include Bread And Butter Ventures, Llc, ECP Growth, HG Ventures, Purple Sage Ventures, Techstars, ICA Fund, Visible Ventures.
How much funding has Renewal Mill raised?
Renewal Mill has disclosed $2.1M raised across 3 of its 5 known rounds.
Where is Renewal Mill headquartered?
Renewal Mill is headquartered in Oakland, US.