3 Workers Die at Tata Electronics Hosur Plant While Cleaning a Wastewater Treatment Tank

Three workers engaged by a subcontractor died following a tragic incident during maintenance work at a utility facility inside Tata Electronics' iPhone components manufacturing plant in Hosur, Tamil Nadu.

Nalco Water, an Ecolab company that operates the utility installation, confirmed the fatalities and stated that it is fully cooperating with local authorities investigating the accident. The incident took place on Monday evening at the plant's wastewater treatment facility.

According to local authorities, the workers inhaled gas while inspecting an external nano-filtration tank at the effluent treatment plant. Emergency responders rushed the workers to a hospital, where medical personnel declared them dead upon arrival.

Corporate Response and Safety Commitments

Expressing deep grief over the tragedy, company representatives offered condolences to the families of the victims. Officials noted that providing immediate support to the affected families remains the primary focus.

Ecolab reiterated its corporate commitment to occupational safety, noting that workplace protection remains fundamental to its operations. Management added that the company treats the incident with utmost seriousness while working alongside investigators to determine the exact sequence of events.

Supply Chain Impact and Background

The fatal incident places fresh scrutiny on Apple's expanding manufacturing supply chain in India. India has steadily grown into a major production hub as technology firms diversify manufacturing operations away from China.

India currently accounts for roughly 25 per cent of worldwide iPhone production, with Tata Electronics contributing approximately 40 per cent of local iPhone assembly. The Hosur complex has experienced prior operational challenges, including a fire at a components factory in September 2024 and regulatory scrutiny regarding environmental concerns earlier in the year. A separate ransomware attack also targeted an adjacent facility earlier this period, compromising internal company files.