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Unspent Co

Unspent Co

Private
Columbus, OhioEnergy & Sustainabilityhttps://unspentco.com/

Last Round

Grant

Apr 27, 2026

Total Funding Raised

$500,000

Company Overview

Unspent Co is a specialty chemicals company that develops bio-based, high-performance plasticizers and additives derived from industrial coffee waste.

Sector

Energy & Sustainability

Verticals

Sustainable Materials, Advanced Materials, Circular Economy, Clean Manufacturing, Waste Management

Business Model

B2B

Customer Profile

Services & Consulting, Data as a Service

AI Layer

Non-AI

Keywords

bio-based plasticizersustainable materialsbioplasticscircular economyupcycled materialsfood waste upcyclinggreen chemistrybiodegradable packagingcoffee oilplastic additivesbio-additivesclean manufacturingmaterial sciencebio-economy

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Unspent Co Comparables

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Unspent Co comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Coffeefrom
76%
Cargill
69%
Arkema
67%

Unspent Co Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantApr 27, 2026
AcceleratorApr 18, 2025

Key People

Founding team and executive leadership

Kathryn Williamson

Activate-Gerstner Fellow, CEO & Cofounder

Founding Team

Unspent Co Investors

Notable investors and investment history

Unspent Co investors
InvestorRounds
Rev1 VenturesAccelerator
Gerstner PhilanthropiesGrant
ActivateGrant

Market signals

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  • Nov 8, 2024

    Monthly visitors grew 83% MoM, from 601 to 1.1K.

  • Oct 30, 2024

    Monthly visitors grew 130% MoM, reaching 601.

Unspent Co Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Unspent Co Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersColumbus, Ohio
Employee Range3
Year Founded2022
Last FundingApr 27, 2026

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