UniSieve

DiviGas

DiviGas manufactures hydrogen separation membranes for refineries, chemical processors and industrial plants to purify gas and enable carbon capture.

Osmoses

This company produces polymer membranes for industrial gas separation to help chemical and energy sector customers purify hydrogen, methane and carbon dioxide.

novoMOF

This company produces metal-organic frameworks for carbon capture and gas separation for heavy industry, energy and maritime transport customers.

H2Site

H2SITE manufactures membrane reactors and separators that extract high-purity hydrogen from ammonia, methanol, or gas blends for industrial and maritime transport customers.

Sitration

The company produces porous silicon membranes for the recovery of critical minerals and metals for customers in the mining and battery recycling industries.

CO₂CirculAir

This company develops membrane-based direct air capture technology to provide pure carbon dioxide for chemical, synthetic fuel, and greenhouse gas customers.

Carpona

Carpona manufactures covalent organic framework membranes through innovative chemistry for researchers and industrial companies seeking high-order chemical control at the nanometer level.

Via Separations

This company manufactures graphene oxide membrane filtration systems to replace energy-intensive thermal separation processes for industrial customers in paper, chemical and mining sectors.