Fundraising Fox

Natural Fiber Welding, Inc.

Peoria, US · Founded 2015 · Delaware corporation · 142 employees on LinkedIn · 11 known investors

NFW (Natural Fiber Welding) develops plant-based, plastic-free materials including a leather alternative (MIRUM), engineered textiles (CLARUS), footwear outsoles (PLIANT), and biobased foam (TUNERA) for use by fashion, footwear, and consumer brands. The company partners with brands such as BMW, Patagonia, Allbirds, and Stella McCartney to make lower-carbon, circular products.

Also known as NFW

Founders & leadership

Natural Fiber Welding, Inc. was founded in 2015 by Luke Haverhals.

LHLuke Haverhals
Luke HaverhalsinFounder and Chemist
SZSteve Zika
Steve ZikaCEO and Co-founder
RS
Rob SalterCFO
RE
Robert E. TurnerNamed on SEC filing
RG
Rob GoldmanNamed on SEC filing
CS
Chad StamperNamed on SEC filing
KZ
Ken ZikaNamed on SEC filing

Investors · 11

Reported raises · per SEC filings

Form D private placements

$176M disclosed across 8 rounds · 2020–2025

$7MraisedJan 2026 · 2 investors · Manufacturing
Rule 506(b)
Officers, directors & promoters on the filing
  • Robert SalterExecutive Officer
  • Steve ZikaExecutive Officer, Director
  • Kerry BylerDirector
  • Rajan PalaniswamyDirector
  • Suhas UppalapatiDirector
Offering amount
$7M
Amount sold
$7M
First sale
Dec 2025
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$23.6MraisedDec 2024 · 47 investors · Manufacturing
Rule 506(b)
Officers, directors & promoters on the filing
  • Luke HaverhalsDirector
  • Jason BernsDirector
  • Suhas NarayanaswamyDirector
  • Robert SalterExecutive Officer
  • Gregg SmithDirector
  • Shally ShankerDirector
  • Steve ZikaExecutive Officer, Director
  • Christine GoulayDirector
  • Anthony TraymoreExecutive Officer
Offering amount
$25M
Amount sold
$23.6M
Minimum investment
$1.6K
First sale
Dec 2024
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$23.7MraisedApr 2024 · 61 investors · Manufacturing
Rule 506(b)
Officers, directors & promoters on the filing
  • Christine GoulayDirector
  • Suhas NarayanaswamyDirector
  • Luke HaverhalsExecutive Officer, Director
  • Anthony TraymoreExecutive Officer
  • Jason BernsDirector
  • Steve ZikaExecutive Officer, Director
  • Gregg SmithDirector
  • Shally ShankerDirector
  • Robert SalterExecutive Officer
Offering amount
$30M
Amount sold
$23.7M
Minimum investment
$2.3K
First sale
Mar 2024
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$24.8MraisedAug 2023 · 17 investors · Manufacturing
Rule 506(b)
Officers, directors & promoters on the filing
  • Anthony TraymoreExecutive Officer
  • Shally ShankerDirector
  • Christine GoulayDirector
  • Steve ZikaExecutive Officer, Director
  • Robert SalterExecutive Officer
  • Luke HaverhalsExecutive Officer, Director
  • Gregg SmithDirector
  • Jason BernsDirector
Offering amount
$30M
Amount sold
$24.8M
Minimum investment
$30K
First sale
Jun 2023
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$20MraisedDec 2022 · 15 investors · Manufacturing
Rule 506(b)
Officers, directors & promoters on the filing
  • Anthony TraymoreExecutive Officer
  • Gregg SmithDirector
  • Jason BernsDirector
  • Ken ZikaDirector
  • Steve ZikaExecutive Officer
  • Shanker ShallyDirector
  • Laura MaydonDirector
  • Robert SalterExecutive Officer
  • Luke HaverhalsExecutive Officer
Offering amount
$30M
Amount sold
$20M
Minimum investment
$75K
First sale
Oct 2022
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$63.6MraisedApr 2022 · 26 investors · Manufacturing
Rule 506(b)
Officers, directors & promoters on the filing
  • Luke HaverhalsExecutive Officer
  • Laura MaydonDirector
  • Steve ZikaExecutive Officer
  • Ken ZikaDirector
  • Gregg SmithDirector
  • Jason BernsDirector
  • Anthony TraymoreExecutive Officer
  • Rob GoldmanExecutive Officer
Offering amount
$65.2M
Amount sold
$63.6M
Minimum investment
$25K
First sale
Mar 2022
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$5MraisedMay 2021 · 1 investors · Manufacturing
Rule 506(b)
Officers, directors & promoters on the filing
  • Robert E. TurnerDirector
  • Rob GoldmanExecutive Officer
  • Chad StamperExecutive Officer
  • Luke HaverhalsExecutive Officer, Director
  • Ken ZikaDirector
  • Steve ZikaExecutive Officer
Offering amount
$5M
Amount sold
$5M
Minimum investment
$5M
First sale
May 2021
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$8.4MraisedJul 2020 · 20 investors · Manufacturing
Rule 506(b)
Officers, directors & promoters on the filing
  • Rob GoldmanExecutive Officer
  • Steve ZikaExecutive Officer
  • Robert E. TurnerDirector
  • Chad StamperExecutive Officer
  • Luke HaverhalsExecutive Officer, Director
  • Ken ZikaDirector
Offering amount
$13M
Amount sold
$8.4M
Minimum investment
$200K
First sale
Jul 2020
Incorporated
Corporation, Delaware
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

Natural Fiber Welding, Inc. (NFW) develops plastic-free performance materials intended to replace petroleum-based inputs in consumer goods. Its product line comprises MIRUM, a plant-based, plastic-free alternative to leather; CLARUS, precision-engineered and tunable textiles; PLIANT, footwear outsoles made without plastic; and TUNERA, described by the company as a first-in-kind 100% biobased foam.

The company positions these materials for use in creative collaborations with consumer brands, and publishes a set of material principles it calls "The Ground Rules." NFW also sells or promotes co-developed products directly, including a Runner K21 shoe featuring MIRUM.

Business model

NFW supplies engineered plant-based materials to consumer brands, which incorporate them into finished products; the company also highlights collaboration-based product launches sold to end consumers.

Traction

NFW lists collaborations with more than two dozen consumer brands and has been recognized by the Earthshot Prize and Fast Company.

Latest developments

NFW was named a finalist for the 2024 Earthshot Prize, an award program launched in 2020 to identify and scale solutions to environmental challenges by 2030.

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

Market position

The company has received external recognition in sustainable materials innovation, including selection as one of fifteen finalists for the 2024 Earthshot Prize out of nearly 2,500 nominees from 139 countries, and two consecutive appearances on Fast Company's World's Most Innovative Companies list (Style, March 2022; Energy & Sustainability, March 2023).

NFW emphasizes materials made entirely without plastic or petrochemical inputs across multiple product categories, rather than a single leather substitute.

Technology

NFW's materials portfolio spans a plant-based, plastic-free leather alternative (MIRUM), tunable precision-engineered textiles (CLARUS), plastic-free footwear outsoles (PLIANT) and a fully biobased foam (TUNERA). Its chemists Luke Haverhals and Aaron Amstutz were named 2022 Inventors of the Year by IPOEF.

Go-to-market

Growth is driven by co-development partnerships with established consumer brands that adopt NFW materials in their products, supported by direct-to-consumer promotion of collaboration items.

Fashion, footwear, accessories, watch and automotive brands, including collaborations listed with BMW, Reformation, H&M, Patagonia, Pangaia, New Balance, Allbirds, Camper, Chaco, Richemont, IWC, Karl Lagerfeld, Stella McCartney, Vivobarefoot, Deckers, Bellroy, Anita Dongre, Unless Collective and others.

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

Key figures

latest reported
Earthshot Prize 2024 finalists selectedJan 202415 finalists
Earthshot Prize 2024 nomineesJan 2024nearly 2,500 nominees from 139 countries
HeadcountAug 2026142

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

Timeline · 4

launches, deals, and filings
Jan 2024
Named finalist for the 2024 Earthshot Prize

NFW was selected as one of fifteen finalists for the 2024 Earthshot Prize from nearly 2,500 nominees across 139 countries.

source ↗

Mar 2023
Fast Company World's Most Innovative Companies (Energy & Sustainability)

Listed by Fast Company among the world's most innovative companies in the Energy & Sustainability category.

source ↗

Mar 2022
Fast Company World's Most Innovative Companies (Style)

Listed by Fast Company among the world's most innovative companies in the Style category.

source ↗

Jan 2022
IPOEF Inventors of the Year

IPOEF named NFW chemists Luke Haverhals and Aaron Amstutz 2022 Inventors of the Year.

source ↗

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

Legal entities · 1

corporate structure
Natural Fiber Welding, Inc.Delaware

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 Natural Fiber Welding, Inc. do?
NFW makes plastic-free, plant-based performance materials including MIRUM leather alternative, CLARUS textiles, PLIANT outsoles and TUNERA foam.
Who founded Natural Fiber Welding, Inc.?
Natural Fiber Welding, Inc. was founded by Luke Haverhals in 2015.
Who are Natural Fiber Welding, Inc.'s investors?
Natural Fiber Welding, Inc.'s investors include Community Development Venture Capital Alliance, Ethos VC, Scrum Ventures, AiiM Partners, Ascendo Ventures, BMW i Ventures, Collaborative Fund, Evolution VC Partners and 3 more.
How much funding has Natural Fiber Welding, Inc. raised?
Natural Fiber Welding, Inc. has disclosed $176M raised across 8 rounds.
Where is Natural Fiber Welding, Inc. headquartered?
Natural Fiber Welding, Inc. is headquartered in Peoria, US.