Purammon

Purammon specializes in advanced electrocatalytic technologies for water treatment and green energy production, developing wastewater electrolyzers to produce green hydrogen.

Energy Tech
Active
Mature Pardesiya, Israel Founded 2016
Website ↗
Last updated 2026-07-20
Total raised
$1.0M
Last: Grant 2024-07
Stage
Mature
Founded
2016
Headcount
5
HQ
Pardesiya, Israel
Sector
Energy Tech

About

Purammon Ltd. is an Israeli company founded in late 2016 by a group of advanced technologists and environmental engineers. The company specializes in advanced electrocatalytic technologies, developing and selling innovative wastewater electrolyzers designed to produce green hydrogen from wastewater. Their proprietary, patent-pending electrolyzers offer a sustainable alternative to traditional fresh water-based electrolysis, simultaneously converting wastewater into a hydrogen-generation profit-center and drastically reducing treatment expenses and carbon footprint. Beyond hydrogen production, Purammon's solutions provide advanced wastewater purification capabilities, eliminating target pollutants and generating zero solid or liquid byproducts. The company's technology contributes to five of the UN's Sustainable Development Goals, including Clean Water and Sanitation and Access to Modern Energy. Purammon first commercialized its wastewater treatment technology in 2018 and has full-scale systems installed at major chemical companies worldwide.

Funding history · 4 rounds · $1.0M total

2024-06
Grant $1.0M
2023-12
Grant Undisclosed
2022-05
Grant Undisclosed
2018-04
Seed Undisclosed

Headcount over time

From 5 (2022-06) to 6 (2026-07) · +1 (+20%) · 2 points · source: Finder history + radar grounding
60 2022-06 2026-07

Q&A

What is Purammon's primary focus?
Purammon focuses on the research, development, design, and implementation of physico-chemical wastewater treatment processes and systems, with a strong emphasis on removing ammonia, total nitrogen, and total organic carbon.
What innovative technology has Purammon developed?
Purammon has developed an electrochemical technology that enables the production of green hydrogen from wastewater, offering a more cost-effective and efficient alternative to conventional wastewater treatment solutions.
When was Purammon founded?
Purammon was founded in March 2016.
How many employees does Purammon currently have?
Purammon currently has 1-10 employees.
What was Purammon's most recent funding round?
In July 2024, Purammon secured a Grant round totaling $1,000,000 from Israel Innovation Authority and Space Florida.
What are the key benefits of Purammon's wastewater-to-green-hydrogen technology?
Purammon's technology significantly reduces the cost of green hydrogen, enables on-site production to eliminate transportation needs, and avoids the impact of conventional green hydrogen production on freshwater resources.
When did Purammon first commercialize its wastewater treatment technology?
Purammon first commercialized its wastewater treatment technology in 2018.
Who are the co-founders of Purammon?
The co-founders of Purammon are Joseph Lehmann, who serves as CEO, and David Lehmann, who serves as CTO.

Team · 3

Joseph Lehmann
Founder · CEO & Co-Founder
David Lehmann
Founder · CTO & Co-Founder
David Meidan
Founder · Chairman & Founder

Sectors & technology

Primary sector
Energy Tech
Sub-sectors
Energy TechEnergy Production & SourcesIndustrial TechnologiesMaterial Innovations & ApplicationsClimate TechClean Industry Tech Sustainable Materials & CircularityEnergy TransitionHydrogenClean Energy Generation
Technologies
Materials & Substances
Target customers
Industrial ManufacturingDiscrete IndustriesAerospaceManufacturing FacilitiesProcess IndustriesChemicals & PetrochemicalsHybrid IndustriesFertilizers & PesticidesEnergy, Utilities & Waste ManagementRenewable Energy SystemsNew FuelsHydrogenUtilitiesWater UtilitiesWaste Treatment, Environmental Services & RecyclingAgriculture & FoodHealthcare & Life SciencesLife SciencesPharmaceuticals
Business model
B2B

Highlights

Verified

Tags

materialsenergyaerospaceclimate-techhydrogenwaterwater-treatmentmanufacturing-facilitiesmunicipalitieswaste-waterrenewable-energyspace-tech
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)

External links

Websitepurammon.com

Identifiers & details

Legal namePurammon Ltd.
Founded2016-3
Employees (exact)5

Radar intelligence

Patents

EPO3

Web history (Wayback)

Domainpurammon.com

Certificate / subdomain footprint

Subdomains7

Israeli Companies Registrar (רשם החברות / ICA)

Registrar # (ח.פ.)515418705
Statusפעילה
Corp typeישראלית חברה פרטית
Incorporated2016-03-07
Purposeלעסוק בכל עיסוק חוקי
Liabilityמוגבלת
In violation (unfiled)no
Last annual report2026
Active charges / liens5
Registry events10 — charge (7), annual_report (2), people (1)
Registered addressהרקפת 46 פרדסיה

Recent registry events

DateEvent
2025-12-31רישום שעבוד
2026-05-31דו~ח שנתי
2026-04-29רישום שעבוד
2026-04-29רישום שעבוד
2026-04-29רישום שעבוד
2026-06-22עדכון דירקטורים-הוספת דירקטור
2025-12-11רישום שעבוד
2026-05-10סילוק שעבוד
2026-02-09רישום שעבוד
2025-08-05דו~ח שנתי-שינוי בהוראות בתקנון