ESPIN TECHNOLOGIES, INC.
ESPIN TECHNOLOGIES, INC. was founded in 2015, is headquartered in Chattanooga, United States, lists 11–50 employees, and has $6.2M in recorded funding across 14 rounds.
- Headquarters
- Chattanooga, Tennessee
- Employees
- 11–50
- Founded
- 2015
- Business Model
- B2B
- Website
- espintechnologies.com
- Total Funding
- $6.2M
- Last Round
- GrantApr 2025
- Rounds
- 14
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 14 funding rounds and 1 investor for this company. The full record is or through the API.
About
eSpin Technologies is a Chattanooga, Tennessee-based manufacturer of advanced nonwoven nanofiber and membrane materials, operating a 70,000-square-foot factory capable of producing roll goods and cast membranes. Its product range spans high-performance air filtration, wastewater treatment, nuclear decontamination technologies, and specialty polymers for selective ionic separation, serving both commercial customers and U.S. government programs developing nanofiber-based innovations.
Summary
ESPIN TECHNOLOGIES, INC. is an Advanced Materials company based in Chattanooga, United States, founded in 2015. It lists 11–50 employees. It has raised $6.2M in total across 14 rounds, most recently a Grant round in Apr 2025. Investors include U.S. Department of Energy Loan Programs Office.
Tech & App Stack
2 technologies & apps tracked
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Funding History
Apr 2025
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Funding: Grant. Amounts, valuations, and investors where available.
Investors
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