Ohmium International Doubling Green Hydrogen Manufacturing Capacity in Karnataka, India
Key Ideas
  • Ohmium International, a US-based company, plans to double its electrolyser manufacturing capacity in Karnataka, India, from 2 GW to 4 GW by 2026.
  • The company's new gigafactory near Bengaluru focuses on Proton Exchange Membrane (PEM) electrolysers for green hydrogen production, contributing to reducing carbon emissions.
  • Ohmium's strong partnerships in India, like with NTPC and Tata Projects, and collaborations with research institutions highlight its commitment to meeting the growing demand for green hydrogen through innovation and mass production.
  • The investment in the new gigafactory signifies a significant step towards scaling up production, creating local jobs, and contributing to environmental sustainability by reducing CO2 emissions.
Ohmium International, a US developer of electrolyser systems for green hydrogen production, is expanding its manufacturing capacity in Karnataka, India. The company aims to double its capacity from 2 GW to 4 GW by 2026. The new gigafactory in Dodaballapura, near Bengaluru, specializes in Proton Exchange Membrane (PEM) electrolysers, crucial for green hydrogen production. These electrolysers facilitate the process of splitting water into oxygen and hydrogen using electricity from renewable sources, aiding in reducing carbon emissions across industries. CEO Arne Ballantine mentioned that the new factory will start at 10% capacity and scale up as project sizes grow to 100-200 MW. Ohmium plans to utilize India as a hub for its operations, leveraging partnerships with institutions like IIT Madras and focusing on mass production and easy assembly of PEM electrolysers. The company's emphasis on innovation is evident through collaborations with research entities like CSIR-Central Electrochemical Research Institute and IIT Madras Research Park. Ohmium's successful track record in India, including deals with NTPC, Tata Projects, and selection for the Ministry of Renewable Energy's SIGHT Incentives program, highlights its commitment to meeting the rising demand for green hydrogen. The new gigafactory represents a substantial investment in local infrastructure, equipment, and workforce, positioning Ohmium as a key player in the green hydrogen sector.
ADVANCEH2

Our vision is to be the world's leading online platform for advancing the use of hydrogen as a critical piece needed to deliver net-zero initiatives and the promise of a clean H2 energy future.

© 2025 AdvanceH2, LLC. All rights reserved.