Laxminarayan Technologies — Kolhapur, Maharashtra, India. Operating since 1986 under the domain electrodialysis.in.

What they do: Manufacture Electrodialysis (ED), Electrodialysis Reversal (EDR), and Bipolar Electrodialysis (EDBM) plants. Applications span desalination, demineralisation, acid/alkali recovery, food & dairy processing, pharma, organic acids, and wastewater treatment. Also makes Investment Casting Foundry machines (wax injectors, autoclaves, shell-building systems) — the two business lines coexist on the same company umbrella.

Notable: ISO 9001 certified. Clients include HAL, DRDO, and Bet Shemesh Engines (Israel), suggesting some defence/aerospace exposure. Claims global installations.