Top 10 Companies in the Anodic Aluminum Oxide Membrane Industry (2025): Market Leaders Powering Nanotechnology Innovation

In Business Insights
June 07, 2025

The Global Anodic Aluminum Oxide Membrane Market was valued at USD 325 Million in 2023 and is projected to reach USD 568.01 Million by 2032, growing at a Compound Annual Growth Rate (CAGR) of 6.40% during the forecast period (2024-2032). This growth is being driven by expanding applications in semiconductor manufacturing, biomedical devices, and advanced filtration systems across industries.

As nanotechnology transforms materials science and industrial processes, anodic aluminum oxide (AAO) membranes have become critical enablers for precision manufacturing and separation technologies. In this blog, we profile the Top 10 Companies in the Anodic Aluminum Oxide Membrane Industry—pioneers developing innovative nanoporous materials that are reshaping multiple technology sectors.


🔟 1. InRedox

Headquarters: Longmont, Colorado, USA
Key Offering: Custom AAO membranes, electrochemical manufacturing solutions

InRedox has established itself as a leader in precision-engineered AAO membranes with pore sizes from 10nm to 300nm. The company serves high-tech sectors requiring specialized porous materials for research and industrial applications.

Key Capabilities:

  • Nano-scale pore size control (±5nm tolerance)

  • Proprietary electrochemical fabrication processes

  • Custom membrane functionalization services

Download FREE Sample Report:
Anodic Aluminum Oxide Membrane Market – View in Detailed Research Report


9️⃣ 2. Point Engineering

Headquarters: Gyeonggi-do, South Korea
Key Offering: Standardized AAO membranes, nanofabrication templates

As Asia’s leading AAO membrane manufacturer, Point Engineering provides reliable, research-grade membranes with consistently uniform pore structures for academic and industrial laboratories.

Key Capabilities:

  • 20nm-200nm pore diameter range

  • High mechanical durability membranes

  • Chemical-resistant formulations


8️⃣ 3. Beijing Zhongjingkeyi Technology

Headquarters: Beijing, China
Key Offering: Industrial-scale AAO production, TEM grids

This Chinese manufacturer operates one of Asia’s largest AAO membrane production facilities, supplying cost-effective solutions for commercial filtration applications.

Key Capabilities:

  • High-volume manufacturing capacity

  • Thermally stable membrane formulations

  • Cost-efficient production methods


7️⃣ 4. Korea Non-Ferrous Metals

Headquarters: Seoul, South Korea
Key Offering: Thin-film AAO, composite membrane materials

Specializing in advanced material composites, this company develops AAO membranes optimized for energy storage and conversion applications.

Key Capabilities:

  • Sub-micron thickness membranes

  • Multi-material integration expertise

  • Battery separator solutions

Download FREE Sample Report: