Porex
- Company typePrivate
- Founded1961
- HeadquartersFairburn, United States
- Headcount501–1,000
- GTM typeB2B
- OfferingHardware or Manufacturing
Porex firmographics
Firmographics- Name
- Porex
- Legal name
- Porex Materials Corporation
- Website
- https://porex.com
- Company type
- Private
- Founded year
- 1961
- Operating status
- Operating
- Headcount range
- 501–1,000 employees
- Ownership category
- akta.pro rank
Porex industry classification
Industry- Product category
- Porous Polymer Components
- NAICS
- Urethane and Other Foam Product (except Polystyrene) Manufacturing (32615), Plastics Product Manufacturing (3261), Urethane and Other Foam Product (except Polystyrene) Manufacturing (326150)
- akta.pro primary industry
- Polymer Foams & Cellular Materials (PU Foams, EPS/XPS, Structural Foams) (IMAEANAL)
- akta.pro secondary industry
- Polyurethane (PU) Flexible Foam Manufacturing (IMANAIAC)
Keywords
Where Porex is headquartered
LocationHeadquarters
- HQ city
- Fairburn
- HQ country
- United States
- HQ region
- North America
Offices8 records
Markets served
Porex business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Technology or R&D, Infrastructure, Marketing or Sales
Revenue model
- Custom Porous Polymer Component Manufacturing: Porex designs and manufactures custom porous polymer components for customer applications. The revenue comes from engineering and manufacturing custom components tailored to specific device requirements across filtration, venting, absorption, wicking, diffusion, and application functions. Components are sold directly to manufacturers of medical devices, diagnostics, consumer goods, and industrial products who integrate them into their finished products.
- Material Science Consulting and Co-development: Revenue generated through collaborative engineering partnerships where Porex provides material science expertise and co-develops solutions with customers from concept through production. This includes feasibility studies, prototyping, testing, and high-volume manufacturing services.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Custom component manufacturing with pricing based on specifications |
Go-to-market motion2 records
Distribution channels2 records
Marketing channels6 records
Porex product offering
Product offeringCore offering
Porex designs and manufactures custom porous polymer components and materials using four proprietary technology platforms (sintered porous plastic, bonded fiber, polyurethane open-cell foam, and porous membranes). The components serve functional roles of filtration, venting, wicking, absorption, diffusion, and application in life sciences, diagnostics, medical devices, consumer goods, industrial, and automotive end-products.
Product overview
Porex is a porous polymer material science company offering a portfolio of four proprietary technology platforms: Sintered Porous Plastic, Bonded Fiber (Porous Fiber Matrix), Porous Foam (Polyurethane), and Porous Membranes (including Virtek PTFE and track-etched membranes). These material platforms enable six core functional solutions—Absorption, Application, Diffusion, Filtration, Venting, and Wicking—served across four market segments: Life Sciences (Diagnostics, Medical Devices, Bioprocessing), Consumer Goods, Industrial, and Automotive. The company operates on a build-to-spec model, co-creating custom-engineered porous components with customers from concept through high-volume production, with ISO-certified manufacturing facilities worldwide.
Differentiator
Problem solved
Functional benefit
Products and services
- Sintered Porous Plastic Sintered porous plastic components manufactured from polymer powders with controlled pore size, permeability, and mechanical strength. Used by OEMs across medical, diagnostics, consumer, industrial, and automotive applications for filtration, venting, wicking, and diffusion functions.
- Bonded Fiber (Porous Fiber Matrix) Porous fiber matrix components produced by bonding polymer fibers to create engineered porous media. Used for filtration, absorption, wicking, and diffusion in life sciences, diagnostics, medical, consumer, industrial, and automotive applications.
- Polyurethane Open-Cell Porous Foam Open-cell polyurethane foam components engineered for controlled absorption, wicking, and fluid management functions. Sold to OEMs for medical, consumer, industrial, and automotive applications.
- Porous Membranes Porous membranes engineered for venting, filtration, and barrier performance in medical, life sciences, industrial, and consumer applications. Configurable in polymer types and pore structures.
- Virtek PTFE Membranes PTFE-based porous membranes used where chemical resistance, high-temperature performance, and hydrophobic venting are required. Sold to OEM manufacturers in industrial, life sciences, and electronics-adjacent applications.
- Porex TruFlow Lateral Flow Assay Pads Synthetic fiber pads engineered for controlled fluid flow in lateral flow immunoassays. Sold to diagnostics OEMs building test consumables.
- Absorption Media Porous polymer materials engineered to absorb and retain liquids or contaminants. Sold to OEMs needing absorption components in medical, consumer, industrial, and automotive products.
- Applicator Material Porous polymer materials engineered for controlled storage, release, and application of liquids. Used by OEMs in writing instruments, cosmetics, diagnostics, and medical devices.
- Diffusion Material Porous polymer materials engineered to provide controlled diffusion of gases or liquids. Sold to OEMs in medical, consumer, and industrial applications requiring precise diffusion control.
- Filtration Media Porous polymer materials engineered for filtration of liquids and gases. Used by OEMs in medical devices, diagnostics, life sciences, industrial, and consumer products.
- Venting Media Porous polymer materials engineered to vent gases while blocking liquids and particulates. Sold to OEMs for automotive, electronics, industrial, and consumer venting applications.
- Wicking Media Porous polymer materials engineered to transport fluids by capillary action. Sold to OEMs in diagnostics, writing instruments, cosmetics, and medical devices.
Quantifiable outcome
- Porex TruFlow synthetic fiber pads provide increased strength and durability compared to glass fiber alternatives in lateral flow assay manufacturing
- +2 more outcomes
Companies that use Porex
Customer profileNamed customers6 records
Segments5 records
Ideal customer profiles4 records
Porex technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature6 records
Porex partnerships and signals
Strategic signalPartnerships
Nine partnerships are on record, tiered minor and core.
- ReadyGo DiagnosticsminorCollaboration for upcoming Xtalks webinar on blood assay analyte preservation. ReadyGo Diagnostics presented findings from HIV therapeutic monitoring study comparing dry-state microsampling with conventional liquid blood collection using engineered porous fiber technology.
- University of WashingtonminorCollaboration for upcoming Xtalks webinar on blood assay analyte preservation. University of Washington researchers presented biomarker detection data via qPCR analysis comparing dry-state microsampling with conventional liquid blood collection.
- Oasis DiagnosticsminorPartnership for Xtalks webinar on vaginal self-collection enabling high-quality DNA isolation. Oasis Diagnostics provided insights on material properties influencing biomolecule isolation and transport stability for HPV screening and other diagnostics.
- Essentra Porous TechnologiescorePorex welcomed Essentra Porous Technologies to its family in 2017, strengthening innovation commitment and expanding global reach. The acquisition expanded capabilities and increased global operations in the US, Asia, and Europe.
- Filtration GroupcorePorex became a member company of Filtration Group in 2013. Filtration Group is a passionate workforce with global footprint and world-class engineering and manufacturing capabilities, driving innovation and developing solutions across a broad spectrum of applications in the global filtration industry.
- Interstate Specialty ProductsminorNorth American preferred converter partner offering precision custom die-cutting services for high-performance components and gaskets. Trained on Porex materials and aligned with quality standards for manufacturing porous plastic sheets, tubes, rods, and Virtek PTFE membranes.
- Marian Inc.minorNorth American preferred converter partner providing precision converting services for Porex porous media materials. Offers rapid prototyping capabilities and custom component manufacturing.
- Parafix Tapes & Conversions Ltd.minorEuropean preferred converter partner offering die-cutting, adhesive backed venting discs, venting sheet material, and custom converting for electrical, automotive, and industrial applications.
- Technology International / PorVent / BioventminorIndia-based preferred converter partner with ISO 9001:2015 and IATF 16949:2016 certified manufacturing. Includes PorVent division for membrane vents for automotive and e-mobility, and Biovent for medical and life sciences microporous polymer applications.
Scale indicators4 records
Recent moves11 records
Expansion highlights6 records
Porex competitors and assessment
Company assessmentDirect peers
- W.L. Gore & Associates: Gore is the global leader in expanded PTFE membranes and porous fluoropolymer products across filtration, venting, and medical applications. Directly comparable as Porex's Virtek PTFE membranes compete head-to-head in hydrophobic vents, filtration media, and medical venting.
- Ahlstrom-Munksjö: Ahlstrom-Munksjö is a global leader in fiber-based filtration and material solutions serving diagnostics, life sciences, and industrial markets. Comparable to Porex's TruFlow lateral flow pads and bonded fiber media in diagnostics and filtration segments.
- Lydall Performance Materials: Lydall manufactures specialty filtration media including nonwoven and porous fiber products for industrial, life sciences, and automotive applications. Comparable to Porex in bonded fiber media and filtration products, with overlap in industrial and life sciences segments.
Broad incumbents
- Cytiva (Danaher): Cytiva provides bioprocessing and diagnostic consumables including filtration and membrane products. Comparable to Porex's diagnostics and bioprocessing solutions, though Cytiva is a large-scale life sciences platform serving global biopharma manufacturers.
- Merck MilliporeSigma: MilliporeSigma is a leading provider of filtration, membranes, and porous materials for laboratory, bioprocessing, and diagnostics applications. Overlaps with Porex's life sciences sample preparation and filtration portfolio but operates at much larger scale and broader product range.
- Mann+Hummel: Mann+Hummel is a global filtration specialist serving automotive, industrial, and life sciences markets. Directly comparable in automotive venting/filtration and industrial membrane products, though broader scope including air and liquid filtration systems.
- Donaldson Company: Donaldson is a major industrial filtration OEM serving automotive, industrial, and life sciences with porous and membrane filtration products. Comparable to Porex's automotive and industrial venting/filtration solutions, though Donaldson is far larger and OEM-system focused.
- Pall Corporation (Danaher): Pall is a leading bioprocessing and laboratory filtration company serving life sciences with membrane and porous media. Comparable to Porex's life sciences and diagnostics filtration portfolio, though Pall is far larger and bioreactor/process-focused.
- 3M (Filtration & Separation): 3M offers a broad portfolio of filtration media, membranes, and porous materials across industrial, life sciences, and consumer applications. Overlaps with Porex across filtration and wicking media but operates as a diversified conglomerate with much wider product scope.
Emerging players
- Sartorius AG: Sartorius provides bioprocessing filtration, membranes, and porous materials for life sciences customers. Comparable to Porex's life sciences sample preparation and filtration portfolio, with overlap in laboratory and diagnostic filtration.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks5 records
Key highlights6 records
Customer concentration
Porex social profiles
Digital presencePorex financial estimates
Financial estimateRevenue estimate
Valuation estimate
Porex leadership team
Management profileNumber of profiles
Profiles4 records
Porex funding detail
Funding detailFunding overview
Funding rounds1 record
Investors2 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Porex M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Porex
What does Porex do?
Porex designs and manufactures custom porous polymer components and materials using four proprietary technology platforms (sintered porous plastic, bonded fiber, polyurethane open-cell foam, and porous membranes). The components serve functional roles of filtration, venting, wicking, absorption, diffusion, and application in life sciences, diagnostics, medical devices, consumer goods, industrial, and automotive end-products.
Is Porex a public or private company?
Porex is a private company. It is classified as corporate owned and is currently operating.
When was Porex founded?
Porex was founded in 1961. It employs 501 to 1,000 people.
Where is Porex based?
Porex is headquartered in Fairburn, United States, in the North America region.
How does Porex make money?
Two revenue lines are on record. Custom Porous Polymer Component Manufacturing is the primary driver. The others are material Science Consulting and Co-development.
Who are Porex's main competitors?
Direct peers on record are W.L. Gore & Associates, Ahlstrom-Munksjö and Lydall Performance Materials. Broad incumbents are Cytiva (Danaher), Merck MilliporeSigma, Mann+Hummel, Donaldson Company, Pall Corporation (Danaher) and 3M (Filtration & Separation). Sartorius AG is listed as an emerging player.
Does Porex have an API?
No public API is recorded for Porex.
What industry is Porex in?
Porex's product category is Porous Polymer Components. Its primary akta.pro industry code is IMAEANAL, Polymer Foams & Cellular Materials (PU Foams, EPS/XPS, Structural Foams), with a secondary code of IMANAIAC, Polyurethane (PU) Flexible Foam Manufacturing. Its NAICS code is 32615.