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Polypore International, Inc.: Business Overview, Financials & Competitive Analysis

Polypore International is a global materials science company specializing in advanced microporous membranes and battery separators. The company was publicly traded on the NYSE (PPO) from June 2007 until its acquisitio...

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Polypore International, Inc. OverviewStrategic ProfileCompetitive LandscapeIndustry ContextKey facts
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Polypore International, Inc. Overview

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Polypore International is a global materials science company specializing in advanced microporous membranes and battery separators. The company was publicly traded on the NYSE (PPO) from June 2007 until its acquisition by Asahi Kasei Corporation in February 2015 for $60.50 per share.

Strategic Profile

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Polypore focused on high-performance filtration membranes for industrial applications, with particular strength in battery separator technology. Prior to acquisition, the company was recognized as a global leader with manufacturing and sales operations across nine countries serving six continents.

Competitive Landscape

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At the time of acquisition, Polypore competed in the global filtration and battery separator markets against companies specializing in microporous membranes and industrial filtration systems. The company's separations media business was valued at $1 billion and was strategic enough that 3M acquired it separately.

Industry Context

Polypore International, Inc. operates in Battery separators and advanced filtration membranes.

Key facts

Founded: 2004 (Current entity); origins trace to earlier Polypore Inc. · Headquarters: Charlotte, NC, United States · Employees: Unknown - Integrated into Asahi Kasei · Revenue: Not disclosed post-acquisition · Market cap: N/A - Acquired February 2015

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Recent developments

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Named competitors

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ENTEKMajor battery separator manufacturer producing PE, lithium, and AGM separators for EVs and energy storageSemcorpPure-play battery separator specialist competing in microporous membrane marketCelgardSpecialist in dry-process lithium-ion battery separators with proprietary trilayer film technologyToray IndustriesJapanese specialty polymer films company that historically produced separators (though currently retreating from market)

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Industry context

Polypore International, Inc. operates in Battery separators and advanced filtration membranes. See how the rest of the sector scores on the Cyborg framework.

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Frequently asked questions

What does Polypore International, Inc. do?+
Polypore International is a global materials science company specializing in advanced microporous membranes and battery separators. The company was publicly traded on the NYSE (PPO) from June 2007 until its acquisitio...
What is Polypore International, Inc.'s Cyborg Score?+
The Cyborg Score is a 1-10 rating from the AskCyborg multi-agent analyst-debate framework. Recalibrated weekly across business, financials, leadership, competitive position, technology, marketing, and ESG dimensions.
Who are Polypore International, Inc.'s main competitors?+
Named competitors include ENTEK, Semcorp, Celgard, Toray Industries. The full competitive landscape is in the AskCyborg report.
How can I get the full Polypore International, Inc. research report?+
Get the report plus analyst-debate audio at askcyborg.com -- no credit card required for preview access. Pro adds saved-company audio playlists and monitoring.
How current is the Polypore International, Inc. research?+
The Cyborg Score is recalibrated weekly. Recent developments are tracked continuously and surfaced in every report.