About Sironix
Sironix is a company based in Seattle (United States) founded in 2016 by Paul Dauenhauer and Christoph Krumm. Sironix has raised $9.27 million across 10 funding rounds from investors including DOE, OSTI.GOV and University of Minnesota Twin Cities. Sironix offers products and services including Plant-based Surfactants. Sironix operates in a competitive market with competitors including Holiferm, Dispersa, Ruby Bio, Lipofabrik and AGAE Technologies, among others.
- Headquarter Seattle, United States
- Founders Paul Dauenhauer, Christoph Krumm
- SectorsChemicals & Materials
- Website sironixrenewables.com
- Social LinkedIn X
- Total Equity Funding$9.27M (USD)
in 10 rounds
- Latest Funding Round$3.5M (USD), Series A
Mar 2025
- InvestorsDOE
& 9 more
Products & Services of Sironix
Sironix offers a comprehensive portfolio of products and services, including Plant-based Surfactants.
Surfactants derived from plants for use in cleaning and personal care applications
Funding Insights of Sironix
Sironix has successfully raised a total of $9.27M across 10 strategic funding rounds. The most recent funding activity was a Series A round of $3.5 million completed in March 2025. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $9.27M
- Total Rounds 10
- Last Round Series A — $3.5M
- First Round $2.3M
(Jun 2016)
- Investors Count 10
All 10 funding rounds of Sironix with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Mar 2025 | $3.5M | Series A | – | Oval Park Capital, Arosa Capital Management | |
| Oct 2024 | $3M | Series A | – | – | – |
| Aug 2023 | $2.12M | Seed | – | – | – |
| Jun 2022 | $206,500 | Grant | – | – | |
| Sep 2020 | $1.15M | Grant | – | – | |
| Sep 2020 | $645,000 | Seed | – | University of Minnesota | – |
| Apr 2019 | $723,522 | Grant | – | – | |
| Oct 2018 | – | Grant | – | – | |
| Dec 2016 | $224,999 | Grant | – | – | |
| Jun 2016 | $2.3M | Grant | – | – |
10 investors in total: 10 institutional.
Investors in Sironix
Sironix has secured backing from 10 investors, including institutional and venture fund investors. Prominent investors backing the company include DOE, OSTI.GOV and University of Minnesota Twin Cities.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Venture capital fund backed by the US Government | – | seedfund.nsf.gov | Alexandria, United States | |
Cleantech startups are supported through an accelerator program. | 2016 | cascadiacleantech.org | Seattle, United States | |
- | – | ovalpark.com | - | |
- | – | arosacapital.com | - | |
- | – | snocap.vc | - | |
- | – | egbcapitalinc.com | - | |
Scientific and technical information is managed and disseminated by OSTI.GOV. | – | osti.gov | Oak Ridge, United States | |
Energy sources and policies are managed by the DOE. | 1977 | energy.gov | - | |
Higher education and research are provided by the University of Minnesota Twin Cities. | – | umn.edu | Minneapolis, United States | |
- | – | twin-cities.umn.edu | - |
Investor details for Sironix
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
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Verified entity values are shown only after access is granted.
People of Sironix
5 people are tracked at Sironix (5 in leadership).
| Name | Role | Group |
|---|---|---|
Paul Dauenhauer | Co-Founder | Leadership |
Christoph Krumm | Co-Founder & CEO | Leadership |
Dave Edwards | CFO | Leadership |
Shawn Eady | CTO | Leadership |
Ellen Murphy | Head Of Research And Development | Leadership |
Complete people profiles for Sironix
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
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Timeline of Sironix
3 dated milestones of Sironix across 9 years, from founding to its latest funding, stage changes and deals.
- Founded Sironix is founded.
- Funding First funding round of $2.3M.
- Funding Latest funding round, Series A, of $3.5M.
Competitors of Sironix
Sironix operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Holiferm, Dispersa, Ruby Bio, Lipofabrik and AGAE Technologies, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| holiferm.com | 2018 | Manchester, United Kingdom | $25.73M | 29 | Manufacturer of biosurfactants | |
| dispersa.ca | 2018 | Laval, Canada | $6.29M | – | Biosurfactants are developed using microbes for cleaning and personal care. | |
| rubybio.com | 2020 | San Carlos, United States | $13.12M | – | Provider of naturally occurring yeast services for food & beverage and personal & healthcare industry | |
| lipofabrik.com | 2013 | – | – | – | Manufactures bacillus species-based lipopeptides | |
| agaetech.com | 2011 | Corvallis, United States | $1.1M | – | Biosurfactant products are supplied for pharmaceutical and cosmeceutical applications. | |
| jeneilbiotech.com | 1995 | Saukville, United States | – | 100 | Manufactures natural dairy flavors, probiotics, and biosurfactants using fermentation technology. | |
| emulseo.com | 2018 | Pessac, France | – | – | Develops innovative surfactant technologies for biotechnological uses. | |
| teegene.co.uk | 2014 | Redcar, United Kingdom | – | – | Biotechnology firm produces natural biosurfactants for oil, agriculture, and cosmetics sectors. | |
| nds-ecosolutions.co.uk | 2020 | Hawarden, United Kingdom | – | 2 | Eco-friendly industrial cleaners for ultrasonics, parts washing, and wind turbines. |
Detailed competitors of Sironix
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
- Operating metrics
- Benchmarks
- Competitive positioning
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Latest news on Sironix
Complete news archive for Sironix
Full article history, source details, and older brand coverage require an active premium plan.
- Full article archive
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- Brand-specific news history
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Similar companies to Sironix
10 companies that operate in the same segment as Sironix (Chemicals Tech), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Microbe-based plant protection products and yield optimization services are provided. | 2013 | Boston, Massachusetts, United States | USD 1.4 B | – | – | |
Plant-based biopesticides are developed for agricultural applications by Terramera. | 2010 | Vancouver, British Columbia, Canada | USD 64.94 M | USD 3.42 M | 16 | |
Conductive nanocoatings are delivered via atomic layer deposition technology. | 2013 | Boulder, Colorado, United States | USD 202.75 M | – | – | |
Developr of bio-based products and natural compounds for biotechnological solutions | 1993 | Zwingenberg, Hesse, Germany | USD 5.38 M | – | – | |
Sustainable bio-based chemicals are manufactured using a proprietary platform. | 2016 | Houston, Texas, United States | USD 686.05 M | – | – | |
Biological insecticides and pesticides are developed from spider peptides. | 2001 | Kalamazoo, Michigan, United States | USD 286.68 M | – | – | |
Nitrogen-fixing microbes for corn crop nutrition are developed and applied. | 2010 | Berkeley, California, United States | USD 618.08 M | – | – | |
Instruments and software for color calibration are developed by Datacolor. | 1970 | Lawrenceville, United States | – | USD 781.59 K | 20 | |
Green acids are produced from microbes via synthetic biology. | 2010 | Emeryville, California, United States | USD 51.77 M | – | – | |
Phytochemicals are developed using microbial fermentation processes. | 2011 | Cambridge, Massachusetts, United States | USD 115.93 M | – | – |
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Frequently Asked Questions about Sironix
Sironix was founded in 2016.
Sironix is headquartered in Seattle, United States. It is registered at Seattle, Washington, United States.
Christoph Krumm is the current CEO of Sironix. They have also founded this company.
Sironix is a funded company, having raised a total of $9.27M across 10 funding rounds to date. The company's 1st funding round was a Grant of $2.3M, raised on Jun 2016.
Sironix was founded in 2016 in Seattle, United States, focusing on the renewable chemicals sector. Plant-based surfactants are produced by the company to replace traditional petroleum-derived options. Operations are centered on innovation in sustainable materials, with co-founders Paul Dauenhauer and Christoph Krumm leading efforts. The domain sironixrenewables.com supports outreach in this field. Activities emphasize eco-friendly manufacturing processes tailored for industrial uses.
Sironix's top competitors include Dispersa, Holiferm and AGAE Technologies.
Sironix offers Plant-based Surfactants.
Sironix has 10 investors. Key investors include DOE, OSTI.GOV, University of Minnesota Twin Cities, America’s Seed Fund, and Cascadia CleanTech Accelerator.