Celgard

Charlotte, United States Founded: 1986 • Age: 40 yrs
Develops microporous membranes for batteries and textiles worldwide.

About Celgard

Celgard is a Chemicals & Materials company based in Charlotte (United States) founded in 1986. It develops microporous membranes for batteries and textiles worldwide. It operates on a B2B model in Chemicals & Materials and Consumer sectors. The company has 451 employees. Celgard offers products and services including Microporous Membranes, Base Films, and Functional Coatings. Its focus areas include Energy Tech, Battery Technology, Separators and Microporous Membranes. Its legal entity is Celgard, LLC. Its competitors include Entek, Microporous and Polypore; 1 of its 3 listed competitors has raised funding.

Company details

Celgard is a global leader in developing and producing high-performance microporous membranes used in lithium-ion batteries, energy storage systems, and technical textiles like outdoor apparel and medical PPE. The company operates through its website, offering product data and samples, primarily serving industrial clients in sectors such as electric vehicles and specialty applications. Based in North America, Celgard emphasizes sustainability, quality, and innovation in its manufacturing processes.

  • Headquarters Charlotte, United States
  • Employees 451
  • Sectors
    Chemicals & Materials
    Consumer
  • Website celgard.com
  • Social LinkedIn X Facebook
  • Legal Name Celgard, Llc
Key Metrics
  • Latest Funding Round
    $48.8M (USD), Grant

    Feb 2010

  • Investors
  • Employee Count
    451

Products & Services of Celgard

Celgard offers a comprehensive portfolio of products and services, including Microporous Membranes, Base Films, and Functional Coatings.

Microporous Membranes
Energy Storage Products

Membranes for lithium-ion batteries ensuring safety and performance

Base Films
Material Components

Films used in technical applications for durability

Functional Coatings
Specialty Materials

Coatings enhancing membrane properties for various uses

Funding Insights of Celgard

  • Total Rounds 1
  • Last Round Grant β€” $48.8M
  • First Round $48.8M

    (Feb 2010)

  • Investors Count 1

All 1 funding rounds of Celgard with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.

DateAmountTransaction NameValuationLead InvestorsInvestors
Feb 2010$48.8MGrant––
Valuation history

1 investors in total: 1 institutional.

Investors in Celgard

Celgard has secured backing from 1 investor, including institutional investors. Prominent investors backing the company include OSTI.GOV.

All
Institutional
InvestorDescriptionFounded YearDomainLocation
Scientific and technical information is managed and disseminated by OSTI.GOV.
osti.govOak Ridge, United States
Premium access

Investor details for Celgard

The complete investor list, round-by-round participation and investor portfolios require an active premium plan.

  • Complete investor list
  • Round participation
  • Investor portfolios
  • Co-investor network

Verified entity values are shown only after access is granted.

Timeline of Celgard

2 dated milestones of Celgard across 24 years, from founding to its latest funding, stage changes and deals.

  1. Founded Celgard is founded.
  2. Funding First funding round of $48.8M.

Competitors of Celgard

Celgard has 3 listed competitors in our database, 1 of them funded. They include Entek, Microporous and Polypore.

Company NameDomainFoundedHQ LocationTotal fundingEmployeesDescription
entek.com1984Lebanon, United States494
Battery separators and extruders are developed and manufactured by Entek.
microporous.net1934Piney Flats, United States$23M150
Battery separators for flooded lead-acid applications are manufactured.
polypore.com2016Charlotte, United States2,400
Battery separators for lithium-ion and lead-acid batteries are developed.
Premium access

Detailed competitors of Celgard

The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.

  • Full competitor set
  • Operating metrics
  • Benchmarks
  • Competitive positioning

Verified entity values are shown only after access is granted.

Web traffic of Celgard

Websites that share an audience with Celgard (celgard.com).

Similar websites

Websites whose visitors overlap most with Celgard. Affinity shows how closely the audiences match.

WebsiteDomainAudience affinityMonthly visitsGlobal rankProfile
ube.com
85%
120.2K#353,281View details
energizer.com
71%
269.4K#223,241View details

Top companies in Battery & Advanced Material Systems

3 companies that operate in the same segment as Celgard (Battery & Advanced Material Systems) in United States, ranked by their profile score on The Company Check.

CompanyDescriptionFoundedLocationTotal fundingRevenueEmployees
AI and app-based smart windows are provided for buildings.
2007Milpitas, California, United StatesUSD 3.01 BUSD 101.33 M410
Aerogel-based thermal insulation solutions are provided for energy conservation.
2001United StatesUSD 198.35 MUSD 271.1 M554
Mycelium-based leather alternative fabrics are manufactured and provided.
2009Emeryville, California, United StatesUSD 219.4 MUSD 1.37 M22
Upgrade to premium

Unlock complete access to The Company Check

Get unrestricted viewing across everything we track β€” from companies and brands to investors, funding rounds, acquisitions, financials, and more.

Upgrade to Premium No viewing limits. Your plan controls exports and screening usage.
Included in your Premium account
  • βœ“
    Unlimited viewing on all profiles Companies, investors, financials, funding, acquisitions & directors
  • βœ“
    Full access to every database India & global coverage, advanced filters and rich profile details
  • βœ“
    Always-on access from your team account Single premium plan for everything you see on the portal

Related news about Celgard

Premium access

Complete news archive for Celgard

Full article history, source details, and older brand coverage require an active premium plan.

  • Full article archive
  • Source and publication date
  • Older coverage
  • Brand-specific news history

Verified entity values are shown only after access is granted.

Frequently Asked Questions about Celgard

Celgard was founded in 1986 and raised its 1st funding round 24 years after it was founded.

Celgard is headquartered in Charlotte, United States. It is registered at Charlotte, North Carolina, United States.

Celgard has 451 employees.

Celgard is a global leader in developing and producing high-performance microporous membranes used in lithium-ion batteries, energy storage systems, and technical textiles like outdoor apparel and medical PPE. The company operates through its website, offering product data and samples, primarily serving industrial clients in sectors such as electric vehicles and specialty applications. Based in North America, Celgard emphasizes sustainability, quality, and innovation in its manufacturing processes.

Celgard's top competitors include Entek, Microporous and Polypore.

Celgard offers Microporous Membranes, Base Films, and Functional Coatings.

Celgard has 1 investor. Key investors include OSTI.GOV.

Celgard operates through Celgard, Llc.

Explore millions of companies β€” effortlessly

Access structured, verified intelligence on 7M+ companies across industries, sectors, and global markets. From early-stage startups to large enterprises, discover ownership, leadership, funding, financials, acquisitions, and market signals β€” all in one powerful platform.

Free account with essential features Instant access to company reports Enterprise solutions available