- Raised $1M grant, Jun 2024
- Raised grant, Dec 2023
- Raised grant, May 2022
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
Headcount over time
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
Sectors & technology
Highlights
Tags
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)
External links
| Website | purammon.com |
|---|
Identifiers & details
| Legal name | Purammon Ltd. |
|---|---|
| Founded | 2016-3 |
| Employees (exact) | 5 |
Radar intelligence
Patents
| EPO | 3 |
|---|
Web history (Wayback)
| Domain | purammon.com |
|---|
Certificate / subdomain footprint
| Subdomains | 7 |
|---|
Israeli Companies Registrar (רשם החברות / ICA)
| Registrar # (ח.פ.) | 515418705 |
|---|---|
| Status | פעילה |
| Corp type | ישראלית חברה פרטית |
| Incorporated | 2016-03-07 |
| Purpose | לעסוק בכל עיסוק חוקי |
| Liability | מוגבלת |
| In violation (unfiled) | no |
| Last annual report | 2026 |
| Active charges / liens | 5 |
| Registry events | 10 — charge (7), annual_report (2), people (1) |
| Registered address | הרקפת 46 פרדסיה |
Recent registry events
| Date | Event |
|---|---|
| 2025-12-31 | רישום שעבוד |
| 2026-05-31 | דו~ח שנתי |
| 2026-04-29 | רישום שעבוד |
| 2026-04-29 | רישום שעבוד |
| 2026-04-29 | רישום שעבוד |
| 2026-06-22 | עדכון דירקטורים-הוספת דירקטור |
| 2025-12-11 | רישום שעבוד |
| 2026-05-10 | סילוק שעבוד |
| 2026-02-09 | רישום שעבוד |
| 2025-08-05 | דו~ח שנתי-שינוי בהוראות בתקנון |