Spero Renewables

Private

Goleta, CaliforniaEnergy & Sustainabilityhttps://www.sperorenewables.com/

Last Round

Accelerator

Nov 5, 2025

Total Funding Raised

$3.85M

Company Overview

Spero Renewables is a green chemistry company that develops sustainable, plant-based alternatives to products manufactured with petrochemicals.

Sector

Energy & Sustainability

Verticals

Sustainable Materials, Advanced Materials, Clean Manufacturing, Circular Economy

Business Model

B2B

Customer Profile

Services & Consulting, Government Contracts, Data as a Service

AI Layer

Non-AI

Keywords

green chemistrysustainable materialsbiomass conversionlignin extractionbio-based plasticsbioplasticsrecyclable thermosetsnatural vanillincircular economyrenewable feedstocksclean manufacturingbio-based chemicalssustainable chemistrybiotech

Historical Pricing

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Spero Renewables Comps

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Spero Renewables comps — public and private peers by sector, stage, and business model
Company	Status	Est. Valuation	Rev Multiple
OpenAI	Private	$86.0B	~40x
Cohere	Private	$5.0B	--
Competitor 1	Public	$XX.XB	XXx
Competitor 2	Public	$XX.XB	XXx

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Spero Renewables Funding Rounds

Historical fundraising activity

Data table
Round	Date	Amount Raised	Valuation	Investors	Sources
Accelerator	Nov 5, 2025
Grant	Nov 12, 2019
Grant	Apr 9, 2019
Grant	Oct 3, 2017
Grant	Jun 19, 2014

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Spero Renewables Investors

Notable investors and investment history

Spero Renewables investors
Investor	Rounds
Shell GameChanger	Accelerator
Department of Energy	Grant

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Spero Renewables Filings

SEC and related filings with document metadata.

Data table
Typed	Date	Amount Offered	Amount Sold	Filling	Pages	Download
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Spero Renewables Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersGoleta, California

Employee Range6

Year Founded2018

Last FundingNov 5, 2025

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