Creating a world where ethical, sustainable materials are accessible to all.

Rheom Materials is pioneering next-gen materials that leverage existing plastics manufacturing to create scalable, biobased alternatives from the Earth for the Earth.

houston bayou
next-gen pigment
benree resin
green energy
start-up lab
shorai leather
earth
Zimri Rheom
extrusion

Our mission

To empower a sustainable future by creating innovative, biobased materials that seamlessly replace fossil fuel-based plastics.

Our story

Growing up in a military family, and attending high school in Okinawa Japan, Zimri T. Hinshaw founded Rheom Materials driven by a dream: to design bōsōzoku-style leather jackets inspired by the Japanese youth subculture surrounding his time in Japan.

Bōsōzoku-style leather jackets.
Zimri in High School in Okinawa, Japan.
Carolina Amin Ferril, Zimri T. Hinshaw and Alex Kalin.

However, a problem emerged: as a long-time vegan and environmentalist, he refused to use animal or synthetic leather, but no ethical alternatives existed.

So Hinshaw got to work, creating his first versions of Shorai™ in his college dorm room, then in a laboratory in his parent’s basement during the pandemic, before finally finding roots in Houston, TX.

Rheom Material’s vision has remained the same: to create a world where ethical, sustainable materials are accessible to all.

change your impact,
not your life.

Our materials

At Rheom Materials we know change is hard, so that’s why we’re making the transition to ethical, biobased materials easier for you.

That’s why we created Shorai™, our biobased leather alternative, and Benree™, our sustainable biopolymer resin.

We're committed to making a change that's why we strive to meet our KPI's by 2030

100%
recyclable or compostable
100%
biobased content
90%
less carbon-intensive than petrochemical alternatives
Cost competitive with petrochemical alternatives
Partnering with visionary industry disruptors over the globe
Prithvi
New Climate Ventures
Microventures
Overlap Holdings
Asymmetry Ventures
Glass Wall Syndicate
Lifely
Beni
Indie Bio
East End Maker Hub
Greentown Labs
Our team

We’ve recruited world-class talent

Whether transitioning from the oil & gas industry or emerging from the next-gen materials space, our talented team excels in creating desirable products driven by sustainability.

Zimri T. Hinshaw
Founder & CEO
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Why Rheom
Robbie Pateder
Chief Operating Officer
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Alex Kalin, Ph.D.
Chief Science Officer
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Carolina Amin, Ph. D.
Chief Technology Officer
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Bobby Haney, Ph. D.
Materials R&D Engineer
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Megan Beck
Business Development Manager
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Marlies Jongens
Branding & Marketing Coordinator
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our core values

Collaboration
Responsibility
Tenacity
Adaptability
Professionalism

Partner with us to bring your vision for new biobased materialS to life.

Converting your green idea into a sustainable reality

Together, let's build the next generation of biobased materials, from the Earth, for the Earth.