Microporous Overview

  • Year Founded
  • 1934

Year Founded

  • Status
  • Acquired/​Merged

  • Employees
  • 78


  • Latest Deal Type
  • M&A

  • Financing Rounds
  • 6

Microporous General Information


Manufacturer of separators for lead-acid batteries based in Piney Flats, Tennessee. The company designs deep-cycle flooded lead-acid batteries for motive, stationary and automotive applications, providing clients with a critical component for standby and backup power for telecom, data centers, power plants and other sites.

Contact Information

Formerly Known As
Amerace Microporous Products, Amerace, American Rubber
Ownership Status
(Operating Subsidiary)
Financing Status
Private Equity-Backed
Primary Industry
Industrial Supplies and Parts
Corporate Office
  • 596 Industrial Park Road
  • Piney Flats, TN 37686
  • United States
+1 (423) 000-0000

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Microporous Valuation & Funding

Deal Type Date Amount Valuation/
Post-Val Status Debt

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Microporous Patents

Microporous Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
EP-4085490-A1 Battery separator configured for reducing acid stratification for enhanced flooded batteries Pending 30-Dec-2019 000000000
DE-112020006419-T5 Battery separator designed to reduce deposit that refines acid in batteries with liquid electrolyte Pending 30-Dec-2019 000000000
EP-3970224-A1 Application of lignosulfonates and high surface area carbon on battery separator component Pending 14-May-2019 000000000
US-20190252665-A1 Enhanced flooded battery separators, method of manufacture and method of use Inactive 12-Feb-2018 00000000000
EP-2319107-A4 Smart battery separators Active 08-Aug-2008 H01M50/44 0
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Microporous Executive Team (8)

Name Title Board Seat Contact Info
John Reeves Chief Executive Officer
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Microporous Board Members (6)

Name Representing Role Since
0000000 00000 Self Board Member 000 0000
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Microporous Signals

Growth Rate

0.80% Weekly
Weekly Growth 0.80%, 93rd %
-35.5%. 530%

Size Multiple

219x Median
Size Multiple 219x, 100th %ile
0.00x 0.95x. 413Kx

Key Data Points

Twitter Followers


Similarweb Unique Visitors


Majestic Referring Domains


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Microporous Former Investors

Investor Name Investor Type Holding Investor Since Participating Rounds Contact Info

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