OEM INTEGRATION

OEM INTEGRATION

Integrate IONZERA into Your Electrolyser Stack Design

For electrolyser manufacturers building the next generation of alkaline stacks, IONZERA offers a step-change in membrane performance with full technical integration support from G-Hexa.

Membrane Cross-Section

PSU-TiO₂-GO
OH⁻OH⁻OH⁻PSU MatrixTiO₂GO SheetsPores350-410 μm

Differentiate Your Stack

IONZERA's 3x lower area resistance gives your electrolyser a measurable efficiency advantage over competitors using Zirfon, reducing the LCOH your customers achieve.

Custom Membrane Sizing

G-Hexa provides IONZERA membranes cut to your specific cell dimensions, from small laboratory cells to large-format industrial electrodes, with consistent quality across all sizes.

Volume Pricing Structure

Mesh-free manufacturing and India-based production enable competitive volume pricing that improves as your order quantities scale with market growth.

Dedicated OEM Support

G-Hexa's engineering team provides hands-on integration support including membrane handling procedures, stack assembly guidance, break-in protocols, and performance optimization.

The OEM Membrane Selection Decision

For alkaline electrolyser manufacturers, the separator membrane is one of the most consequential component selection decisions. It directly impacts stack efficiency (kWh/kg H2), stack compactness (cells per stack), durability (expected lifetime), and cost (bill of materials). Every OEM evaluates these trade-offs when selecting a membrane for their stack platform.

IONZERA offers OEMs a compelling value proposition across all four dimensions. The 3x lower area resistance improves efficiency, the 20-30% thinner profile enables more compact stacks, the robust PSU-TiO2-GO construction provides durability, and the mesh-free, India-manufactured design delivers competitive pricing.

Integration Process

G-Hexa has developed a structured OEM integration process to support membrane qualification and adoption:

Phase 1: Sample evaluation with single cells or short stacks to verify performance in your specific stack configuration
Phase 2: Extended durability testing to validate long-term performance and degradation behavior
Phase 3: Production qualification with volume samples to confirm consistency and manufacturing quality
Phase 4: Volume supply agreement with committed pricing, delivery schedules, and quality specifications

Nanocomposite Structure

PSU-TiO₂-GO
OH⁻OH⁻OH⁻PSU MatrixTiO₂GO SheetsPores350-410 μm
3x

Lower Resistance

20%

Thinner Profile

Technical Support for Stack Optimization

Beyond supplying membranes, G-Hexa's engineering team collaborates with OEM stack designers to optimize performance. This includes guidance on inter-electrode gap optimization for the thinner IONZERA profile, electrolyte flow rate recommendations for the higher-porosity membrane, break-in procedure optimization, and operating parameter tuning to maximize the efficiency advantage of IONZERA's lower resistance.

Whether you are designing a new stack platform from scratch or evaluating IONZERA as a drop-in replacement for Zirfon in an existing design, G-Hexa provides the technical partnership that OEMs need to integrate a new membrane confidently.

Area Resistance

3x LOWER
Area Specific Resistance ComparisonIONZERA0.09-0.1 Ω·cm²Zirfon0.30 Ω·cm²00.10.20.3 Ω·cm²~3x Lower

Thickness

20% THINNER
Membrane Thickness ComparisonIONZERA350-410 μmZirfon500 μm500 μm scale20-30%thinnerThinner membrane = More compact stacks= Higher power density

1000-hour stability validated on our Electrodes

1000 hoursContinuous test window
21 uV/hrVoltage degradation rate
30 mV @ 0.5 A/cm2DeltaV before/after LSV

Our bifunctional NiCo electrode (on Ni foam, electroless-deposited) was tested for 1000 continuous hours in an AEM cell at 0.5 A/cm2 and 40 deg C in 30 wt% KOH. The cell voltage drifted by just 21 uV/hr over the full window, and the linear-sweep polarization curve before and after the run differs by only 30 mV at the operating point. The cell used a commercial Zirfon separator (500 um) as the membrane reference.

For OEMs evaluating both sides of the stack, this is the durability bar to qualify against. The NiCo electrode is offered alongside IONZERA as the matching separator - the natural pairing on the same Phase-2 durability protocol. See the full electrode product page at /electrodes.

  • Run conditions: 0.5 A/cm2, 40 deg C, 30 wt% KOH, zero-gap assembly, commercial Zirfon separator.
  • Bifunctional NiCo electrode is the single SKU for both cathode and anode - simpler stack BOM.
  • The IONZERA membrane and our NiCo electrode are designed to qualify against the same durability protocol.
From our Electrodes1000 HR

Validation data

1000-hour chronopotentiometry on our NiCo electrode

1000-hour Stability · AEM Electrolyzer Testbed0.5 A/cm² · 40°C · 30 wt% KOH · commercial Zirfon1.701.751.801.851.9002004006008001000Time (hours)Cell potential (V)DEGRADATION0 µV/hrBefore vs after 1000 hr LSVBeforeAfterΔV = 30 mV @ 0.5 A/cm²Baseline run with commercial Zirfon. Ohmic budget shrinks further with IONZERA.
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Ready to Evaluate IONZERA?

Request a sample to test IONZERA in your application. Our engineering team will support you through qualification and integration.

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