Polestar Insights
Electrolyser performance, in writing.
Articles from our engineering team on degradation, guarantees, uncertainty and the economics of hydrogen.
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Green Hydrogen LCOH: The Reality Check
Comprehensive analysis of LCOH reduction strategies: electrolyzer technology dynamics, iridium bottleneck solutions, thermodynamic logistics costs, and market realities in the 2025-2026 green hydrogen correction period. Includes Turkey HYSouthMarmara case study.
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Why We Built HYDRA OS
Green hydrogen has an evidence problem. HYDRA OS is the independent performance layer that turns electrolyser test and operating data into estimates others can rely on.
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Bridging The Bankability Gap
A lender-grade breakdown of why green hydrogen projects miss financial close, what bankability really requires, and which financing structures are closing gigawatt-scale deals.
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Why Your SCADA System Cannot See Electrolyzer Degradation
SCADA systems are blind to critical electrolyzer degradation signals. Discover how electrolyzer monitoring fails and why HYDRA OS detects what SCADA cannot see.
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How AI Operating Systems Actually Decide Who Wins the Hydrogen Market
Most electrolyzer operators leave 15–30% efficiency on the table. HYDRA OS is the operating system that turns control, prediction, and bankability into measurable LCOH advantage.
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Digital Twin Architecture for Hydrogen Electrolyzers
A technical guide to high-fidelity digital twin architectures for hydrogen electrolysis — covering physics-informed state estimation, EIS degradation diagnostics, gas crossover safety, and fleet-scale grid integration for green hydrogen operators and project developers.
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The Future of PEM Electrolysis in a PFAS-Restricted Paradigm
How the 2026 PFAS regulatory landscape is reshaping PEM electrolysis, Nafion membranes, and the path to PFAS-free green hydrogen.
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What Is Electrolyzer Degradation — and Why Does It Matter Economically?
A 1% increase in annual PEM degradation rate can increase LCOH by 29%. Electrolyzer degradation is not a technical footnote — it is the most sensitive economic lever in green hydrogen finance.
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Why Green Hydrogen Projects Fail to Reach Financial Close
Less than 4% of planned 2030 hydrogen capacity has entered construction. The barrier isn't technology — it's the absence of bankable operational evidence.
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Iridium Supply Crisis: The Hidden Bottleneck in PEM Electrolyzer Scaling
Deploying 30 GW of PEM electrolyzers at current iridium loadings would consume four entire years of global supply. The green hydrogen economy has a materials problem — and the energy transition's success is making it worse.