When was Active Membranes founded?

Active Membranes was founded in 2022 and raised its 1st funding round 2 years after it was founded.

Where is Active Membranes located?

Active Membranes is headquartered in Los Angeles, United States.

How many employees does Active Membranes have?

As of Mar 31, 2026, the latest employee count at Active Membranes is 10.

Is Active Membranes a funded company?

Active Membranes is a funded company, having raised a total of $3.24M across 2 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on Jul 11, 2024.

When was the latest funding round of Active Membranes?

Active Membranes' latest funding was a $***** Seed round on Jun 05, 2025, with participation from 0 investor. Its primary sector is Waste & Water Management. In United States, the Waste & Water Management sector has seen $473M in funding in 2026 to date.

Where does Active Membranes rank among its competitors?

Active Membranes ranks 2nd amongst 88 active competitors, of which 14 are funded. It stands 5th in terms of total funding among its competitors. The most recent competitor to raise funding was Swirltex, which secured $3.23M in Jun, 2025.

Who are the top competitors of Active Membranes?

Active Membranes' top competitors include ZwitterCo, Swirltex and H2O Innovation. Among them, Swirltex secured the most recent funding round in June, 2025.

Active Membranes - 2026 Company Profile, Team, Funding & Competitors

Company Details

Developer of electro-active membrane technology for desalination and water treatment. The technology addresses fouling and scaling challenges, simplifying process design with minimal pre-treatment needs. It enhances freshwater recovery while reducing capital and operating costs. The membranes are manufactured in standard spiral wound module sizes, fitting into existing pressure vessels and systems. Each pressure vessel can be energized independently, allowing flexible deployment.

Website: www.activemembrane.com/
Email ID: *****@activemembrane.com

Key Metrics

Founded Year

2022

Location

Los Angeles, United States

Stage

Seed

Total Funding

$3.24M in 2 rounds

Latest Funding Round

Seed, Jun 05, 2025, $*****

Investors

Natural Ventures & 2 more

Ranked

2^nd among 88 active competitors

Employee Count

10 as on Mar 31, 2026

Similar Companies

ZwitterCo & 32 more

View Active Membranes' full profile

Active Membranes has raised a total funding of $3.24M over 2 rounds. Its first funding round was on Jul 11, 2024. Active Membranes has 3 institutional investors.

Here is the list of recent funding rounds of Active Membranes:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Jun 05, 2025	9835215	Seed	1422353	9009906	5390558	2573315
Jul 11, 2024	9880282	Seed	9932032	2095860	Natural Ventures & 2 more	2636345

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View details of Active Membranes's funding rounds and investors

The founders of Active Membranes is Eric M V Hoek.

Here are the details of Active Membranes' key team members:

Eric M V Hoek: Co-Founder of Active Membranes and founder of 2 other companies, Next TFX and PolyCera.
Contact Info: 2 email addresses

View details of Active Membranes's Founder profiles and Board Members

Active Membranes' employee count trend

Active Membranes has 10 employees as of Mar 26. Here is Active Membranes's employee count trend over the years:

Employee count trend for Active Membranes

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Top competitors of Active Membranes include ZwitterCo, Swirltex and H2O Innovation. Here is the list of Top 10 competitors of Active Membranes, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	ZwitterCo 2018, Somerville (United States), Series B	Manufacturer of wastewater treatment systems using membrane technology	$102M	Evok Innovations, DCVC & 17 others	58/100
2nd	Active Membranes 2022, Los Angeles (United States), Seed	Developer of electro-active membrane technology for desalination and water treatment	$3.24M	Natural Ventures, Echo River Capital & 1 others	54/100
3rd	Swirltex 2015, Calgary (Canada), Seed	Provider of buoyancy based waste water treatment solutions	$4.27M	Sustainable Development Technology Canada, Canadian Technology Accelerator ... & 5 others	51/100
4th	H2O Innovation 2000, Quebec City (Canada), Acquired	Provider of comprehensive solutions for water, wastewater, and water reuse	-	BDC	50/100
5th	Hyflux 1989, Singapore (Singapore), Acquired	Provider of water treatment services	-	Mitsubishi, Golden Prosperity Group	48/100
6th	Nanosun 2013, Singapore (Singapore), Acquired	Nanosun is a Singapore based membrane manufacturing company	$3.1M	Nanyang Technological University, NTUitive ... & 12 others	45/100
7th	Trevi Systems 2010, Petaluma (United States), Series B	Provider of desalination services	$22.1M	Asahi Kasei, Cagan McAfee Capital Partners ... & 1 others	40/100
8th	Desolenator 2014, London (United Kingdom), Funding Raised	Manufacturer of solar water purifiers	-	100+ Accelerator, EIC Fund & 15 others	40/100
9th	Aqualyng 1989, Trondheim (Norway), Late Stage	Developer of desalination solutions	$31.4M	CLSA Capital Partners, Pareto Securities & 4 others	38/100
10th	GreenBlu 2016, Princeton (United States), Seed	Provider of seawater desalination technology developer	$2.5M	New Jersey Economic Development Authority, OSTI	36/100