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Sironix Renewables

Seattle, WA · Founded 2016 · Privately Held (backing)

Developer of plant-based ingredients designed for eco-friendly cleaning and personal care products. Sironix Renewables is based in Seattle, WA and was founded in 2016. It was valued at $9.5 million at its later-stage round in Oct 2024, the last priced event on record. It has raised $8.8 million across 2 recorded rounds; the latest was a $3 million seed round in Oct 2024.

PMV mark · valuation
$9.5M
Oct 2026
Priced at
its later-stage round
Oct 2024
Total raised
$8.8M
Last round
Seed Round
Oct 2024

Sironix Renewables key facts

as of Oct 2026
  • Developer of plant-based ingredients designed for eco-friendly cleaning and personal care products.
  • Sironix Renewables is valued at approximately $9.5M as of Oct 2026, set at its later-stage round, Oct 2024; nothing has traded since, per PrivateMarketView’s mark.
  • It has raised $8.8M across 2 recorded rounds; the latest was Seed Round ($3.0M) in Oct 2024.
  • Notable investors include US National Science Foundation, U.S. Department of Energy, Third Derivative, VentureWell, Arosa Capital Management — 15 tracked in total.
  • Sironix Renewables has filed 2 Form Ds with the SEC since 2023, most recently Oct 2024 ($3.0M sold to 10 investors).
  • Status: Privately Held (backing).
PrivateMarketView mark
LOW confidence
$9.5M

Valued at $9.5M at its later-stage round, Oct 2024. Nothing has traded since.

set by its last priced roundas of Oct 2026question about this number?
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Sironix Renewables funding rounds

2 rounds
Oct 2024Seed Round$3.0MSEC filing▮
Aug 2023Seed Round$2.1MSEC filing▮
Full funding history →

Sironix Renewables valuation

Sironix Renewables was valued at $9.5 million at its later-stage round in Oct 2024. That is the last priced event on record: no secondary trade or institutional fund mark has moved the figure since.

How much has Sironix Renewables raised?

Sironix Renewables has raised $8.8 million in total; 2 of its rounds are on record. The largest on record was a $3 million seed round in Oct 2024.

Sironix Renewables has filed 2 Form Ds with the SEC since 2023, most recently in Oct 2024 ($3 million sold to 10 investors).

Sironix Renewables investors

15 investors are on record for Sironix Renewables, including US National Science Foundation, U.S. Department of Energy, Third Derivative and VentureWell. The seed round in Oct 2024 drew 10 investors.

About Sironix Renewables

Developer of plant-based ingredients designed for eco-friendly cleaning and personal care products. The company offers surfactants that are stable in hard water, free of hazardous chemicals, and capable of removing tough stains, enabling various industry manufacturers to produce safer and environmentally sustainable alternatives.

Sector
Materials and Resources
HQ
Seattle, WA, United States
Founded
2016
Employees
8
Ownership
Privately Held (backing)

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