Membrane Technology and Research, Inc.
PrivateLast Round
Series B
Apr 7, 2026
Total Funding Raised
$147.84M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Membrane Technology and Research, Inc. is an industrial equipment company that develops, manufactures, and supplies membrane-based separation systems for the petrochemical, natural gas, and refining industries.
Sector
Energy & Sustainability
Verticals
Carbon Capture, Advanced Materials, Clean Manufacturing, Energy Management
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting, Government Contracts
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Membrane Technology and Research, Inc. Comparables
Compare Membrane Technology and Research, Inc. with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Ardent Process Technologies | 86% | |
| GENERON | 80% | |
| Imtex Membranes Corp. | 77% |
Membrane Technology and Research, Inc. Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Apr 7, 2026 | ||||
| Grant | Mar 28, 2024 | ||||
| Grant | Apr 30, 2021 | ||||
| Grant | Sep 28, 2020 | ||||
| Grant | Apr 1, 2018 |
Key People
Founding team and executive leadership
Membrane Technology and Research, Inc. Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Hartree Partners | Series B |
| Climate Investment | Series B |
| U.S. Department of Energy Office of Clean Energy Demonstrations | Grant |
| Department of Energy | Grant |
| National Energy Technology Laboratory | Grant |
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 7, 2026
$27M round completed.
- May 3, 2025
Monthly visitors increased 47% MoM, reaching 5,000.
Membrane Technology and Research, Inc. Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about Membrane Technology and Research, Inc.'s valuation, stock price, and market status.
Is Membrane Technology and Research, Inc. a public or private company?
Membrane Technology and Research, Inc. is a private company.
What is the current stock price of Membrane Technology and Research, Inc.?
Membrane Technology and Research, Inc. is a private company with no public stock price. No recent secondary market data is available.
How much is Membrane Technology and Research, Inc. worth (valuation)?
Valuation information for Membrane Technology and Research, Inc. is not publicly available.
Can I buy Membrane Technology and Research, Inc. stock?
Membrane Technology and Research, Inc. shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was Membrane Technology and Research, Inc.'s last funding round?
Membrane Technology and Research, Inc.'s most recent funding round was Series B on April 7, 2026.
Who are the main investors in Membrane Technology and Research, Inc.?
Key investors in Membrane Technology and Research, Inc. include Climate Investment.
Will Membrane Technology and Research, Inc. IPO soon?
No public IPO plans have been announced for Membrane Technology and Research, Inc..
How can I track Membrane Technology and Research, Inc. secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Membrane Technology and Research, Inc.'s secondary market activity and sign up for updates.