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4th Phase

Wilmington, US · 1 known investors

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4th Phase Technologies develops a chemically densified carbon nanotube (DCN) membrane sheet used for filtering chemicals from liquids, with applications ranging from hazardous waste treatment to water purification. The company positions its material for water purification and filtration use cases.

Investors · 1

Non-dilutive funding · 1 SBIR/STTR award

Federal grants — no equity taken
AgencyPhaseYearAmount
U.S. Air ForceAir ForcePhase ISTTR2019$25K

Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.

Frequently asked questions

What does 4th Phase do?
4th Phase Technologies develops a chemically densified carbon nanotube (DCN) membrane sheet used for filtering chemicals from liquids, with applications ranging from hazardous waste treatment to water purification. The company positions its material for water purification and filtration use cases.
Who are 4th Phase's investors?
4th Phase's investors include The Innovation Space.
Where is 4th Phase headquartered?
4th Phase is headquartered in Wilmington, US.