About Phoslock
Phoslock is a company based in Sydney (Australia) founded in 1994. Phoslock has raised $550 thousand across 2 funding rounds from investors including Ludgate Environmental Fund. Phoslock operates in a competitive market with competitors including Microvi, Emefcy, Bio Huma Netics, Hyfe and Carbogenics, among others.
- Headquarter Sydney, Australia
- Stage Public
- SectorsEnvironment
- Email••••••••
- Website phoslock.com.au
- Legal Name Phoslock Environmental Technologies Limited
- Annual Revenue$2.07 M (USD)308.85as on Dec 31, 2025
- Net Profit-$2.17 M (USD)-42.86as on Dec 31, 2025
- EBITDA-$1.98 M (USD)-18.41as on Dec 31, 2025
- Total Equity Funding$550K (USD)
in 2 rounds
- Latest Funding Round$4.6M (USD), Post-IPO
Sep 2017
- Investors
Funding Insights of Phoslock
Phoslock has successfully raised a total of $550K across 2 strategic funding rounds. The most recent funding activity was a Post-IPO round of $4.6 million completed in September 2017. 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 $550,000
- Total Rounds 2
- Last Round Post-IPO — $4.6M
- First Round $550,000
(Sep 2008)
- Investors Count 1
All 2 funding rounds of Phoslock 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 |
|---|---|---|---|---|---|
| Sep 2017 | $4.6M | Post-IPO | – | – | – |
| Sep 2008 | $550,000 | Unspecified | – | – |
1 investors in total: 1 institutional.
Investors in Phoslock
Phoslock has secured backing from 1 investor, including institutional investors. Prominent investors backing the company include Ludgate Environmental Fund.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Energy efficiency consulting services are provided to various clients. | 2001 | ludgateenvironmental.com | Ipswich, United Kingdom |
Investor details for Phoslock
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IPO & Listings of Phoslock
Phoslock is a publicly listed company on the ASX with ticker symbol PET in Australia, operating in the Commercial services sector. As a publicly traded entity, the company provides investors with opportunities to participate in its growth story through equity ownership. The listing enables access to capital markets, enhances corporate visibility, and provides liquidity for shareholders while maintaining transparency through regulatory compliance and regular financial disclosures.
- IPO date16 Aug 2002
- Listed onASX: PET
- Listed entityPHOSLOCK ENVIRONMENTAL TECHNOLOGIES LIMITED
- Exchange sectorCommercial services
- ISINAU0000021974
- Share price0.01 AUD · 2026-10-09
- Market capitalisation4,995,124.00 AUD
- Volume (last session)343,561
Financials of Phoslock
| Year | Revenue | Net income | EBITDA |
|---|---|---|---|
| 2025 | 3.1M AUD | -3.2M AUD | -3.0M AUD |
| 2024 | 757,000 AUD | -2.3M AUD | -2.5M AUD |
| 2023 | 3.4M AUD | -2.1M AUD | -2.2M AUD |
| 2022 | 3.0M AUD | -11.2M AUD | -10.5M AUD |
| 2021 | 6.3M AUD | -3.9M AUD | -6.9M AUD |
Detailed financial statements for Phoslock
Statement rows, ratios, five-year trends and downloadable financials of the group companies require an active premium plan.
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Timeline of Phoslock
4 dated milestones of Phoslock across 23 years, from founding to its latest funding, stage changes and deals.
- Founded Phoslock is founded.
- IPO Lists on the stock exchange (IPO).
- Funding First funding round of $550K.
- Funding Latest funding round, Post-IPO, of $4.6M.
Competitors of Phoslock
Phoslock 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 Microvi, Emefcy, Bio Huma Netics, Hyfe and Carbogenics, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| microvi.com | 2004 | Hayward, United States | $6M | – | Biocatalytic solutions for water treatment and purification are provided. | |
| emefcy.com | 2007 | Hadera, Israel | $5M | – | Manufacturer of bio-energy system producing electricity from wastewater | |
| bhn.us | 1973 | Gilbert, United States | $4.17M | 62 | Biological compounds are supplied for wastewater treatment and agricultural uses. | |
| hyfe.tech | 2021 | Berkeley, United States | $13M | 4 | Provider of bio wastewater services | |
| carbogenics.com | 2016 | Edinburgh, United Kingdom | $1.88M | 4 | Biochar is manufactured for wastewater treatment applications by Carbogenics. | |
| algalscientific.com | 2009 | Plymouth, United States | $11.35M | – | Nutrient recovery from wastewater is enabled via algal processes. | |
| absmaterials.com | 2008 | Wooster, United States | $4.25M | – | Provides IT training and certification courses for professionals and students. |
Detailed competitors of Phoslock
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Latest news on Phoslock
Complete news archive for Phoslock
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Similar companies to Phoslock
10 companies that operate in the same segment as Phoslock (Waste & Water Management Systems), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Wastewater and energy management services are provided internationally. | 1853 | Aubervilliers, Seine-saint-denis, France | – | USD 52.17 B | 215,040 | |
Sustainable infrastructure solutions in renewable energy are developed and managed. | 1931 | Alcobendas, Comunidad De Madrid, Spain | – | USD 1.9 M | 44 | |
Provider of climate-smart deeptech solutions for renewable energy and sustainable agriculture | 2010 | Pune, Maharashtra, India | USD 76.38 M | USD 56.11 M | 702 | |
Waste collection and management services are provided nationwide. | 1968 | Houston, Texas, United States | – | USD 25.2 B | 61,700 | |
Integrated waste management services are provided nationwide. | 1998 | Phoenix, Arizona, United States | – | USD 16.59 B | 42,000 | |
Provider of smart water purifier rental and maintenance services | 2016 | Bengaluru, Karnataka, India | USD 19.29 M | USD 3.62 M | – | |
Sensor-based sorting and recycling solutions are provided for multiple industries. | 1972 | Asker, Viken, Norway | – | USD 1.53 B | 4,950 | |
Smart water dispensers with flavored options are provided for offices. | 2013 | Boston, Massachusetts, United States | USD 135.53 M | – | 102 | |
Surplus goods are shared among neighbors through a mobile app. | 2015 | London, England, United Kingdom | USD 51.2 M | – | – | |
Water and waste treatment services are provided worldwide. | 1966 | London, England, United Kingdom | – | USD 4.18 B | 9,750 |
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Frequently Asked Questions about Phoslock
Phoslock was founded in 1994 and raised its 1st funding round 14 years after it was founded.
Phoslock is headquartered in Sydney, Australia. It is registered at Sydney, New South Wales, Australia.
Phoslock is a funded company, having raised a total of $550K across 2 funding rounds to date. The company's 1st funding round was a Unspecified of $550K, raised on Sep 2008.
Annual revenue of Phoslock is $2.07M as on Dec 31, 2025.
Phoslock was established in 1994 in Sydney, Australia, within the environmental technology sector. Focus is placed on water treatment solutions targeting blue-green algae. The Phoslock product, derived from research by the Commonwealth Scientific and Industrial Research Organisation, is applied to sequester phosphates in water, thereby restricting nutrient supply to algae growth. Usage extends to natural lakes, reservoirs, and swimming pools across various aquatic settings.
Phoslock's top competitors include Bio Huma Netics, Carbogenics and Emefcy.
Yes, Phoslock is publicly traded on ASX under the ticker symbol PET.
Phoslock has 1 investor. Key investors include Ludgate Environmental Fund.