A World leader in Porosity Solutions !!

About PMI

Porous Materials Inc., USA manufactures novel platforms for testing of porous materials and is a well-recognized market leader in porosity solutions. With more than 45 years of experience, PMI provides a wide array of lab instruments targeted at both academia and industries for analysis of powder and bulk materials.

Our instruments measure surface area, density, pore size, pore size distribution, and specific gas and vapor interactions (Pore Size Analyzer, Advanced Filter Analyzer, Porosimeter, Permeameter, Pycnometer, Air Flow Resistance Meter, and many more). We also manufacture and supply a broad range of laboratory instruments for the Oil & Gas industry, including Rock Core Analysis Instruments. PMI’s testing services division offers contract testing services for a wide variety of pore characterization analyses. In addition, PMI holds several U.S. and international patents related to innovative technologies for pore structure characterization.

Porous Materials Inc.

PMI has eight product lines offering advanced Porosity Testing Equipment, permeability testing instruments, and material characterization solutions for research and industrial applications.

8+ Product Lines

Explore our diverse range of high-quality products designed to meet the needs of multiple industries with reliability and innovation.

9+ Patents

Our portfolio of 9+ patents showcases our dedication to developing unique and industry-leading solutions.

10+ Technology Experts

Our team of 10+ technology experts brings deep industry knowledge and innovative thinking to every solution.

30+ Different Instruments

Explore our portfolio of 30+ precision instruments designed to deliver accurate, reliable, and efficient performance.

FROM RESEARCH TO PRODUCTION

WE MEASURE WHAT MATTERS.

Complete solutions. Advanced instruments. Trusted results

POROSITY & MATERIAL CHARACTERIZATION

ELECTROCHEMISTRY &
CORROSION

  • Potentiostats / EIS
  • Battery Testing
  • Corrosion Analysis

MEMBRANE MAKING &
TESTING

  • Casting Systems
  • Filtration & Flux
  • Water Vapor (WVTR)

ELECTROSPINNING
TECHNOLOGIES

  • Lab & Pilot Systems
  • Nanofiber Production
  • Accessories

PETROLEUM TESTING
INSTRUMENTS

  • PDP
  • MSPDP
  • CPS-2K
  • Core Analysis
  • Permeability Testing

Our Services

Explore PMI’s wide range of instruments designed for precise porosity, permeability, and material analysis.
Easily identify the right solution based on your application and testing requirements.

High Quality products

At PMI, we build high quality products that are customized to the needs of …

In-House Contract Testing LAB

Our company houses a contract testing laboratory with an international reputation and a…

Our Patents on Porosity

We hold several US and International patents on novel technology for characterization…

Short Courses & Seminars

We provide training in analysis and interpretation of pore structure characteristics…

Applications

Hollow Fiber Membranes (HFM’s) are a class of artificial…

Consulting

At PMI , we provide consulting on Porosity & Materials Engineering…

Product Selector

We provide comprehensive porosity and permeability solutions using advanced instruments and globally accepted testing methods.
Our services support accurate material characterization across research and industrial applications.

Some of our prestigious clients

We are proud to partner with leading organizations across diverse industries, delivering
innovative solutions that drive growth, efficiency, and long-term success.

Client's Testimonials

We are proud to partner with leading organizations across diverse industries, delivering innovative solutions that drive growth,
efficiency, and long-term success.

Innovation Driven

Investing in R&D and advanced technology

Global Support

Expert team providing worldwide service

Quality Assured

ISO 9001 certified quality management system

Accredited Testing

ISO 17025 accredited testing laboratory

Custom Solutions

Tailored solutions for your application