Three Workers Die in Gas Inhalation at Tata iPhone Parts Factory in Tamil Nadu

Three contract workers died on Monday evening following a workplace safety accident at a Tata Electronics manufacturing facility producing iPhone components in Tamil Nadu. According to district administrative authorities in Krishnagiri, the industrial fatalities occurred during routine maintenance work at an on-site wastewater effluent treatment plant. District official Dinesh Kumar stated that the workers inhaled toxic gas while inspecting an external nano-filtration tank at the Hosur manufacturing complex. The deceased workers were identified by local authorities as B Akmal, M Sarathikumar, and P Kaveri, who formed part of a four-person maintenance crew. Official records indicate that after the first technician collapsed while looking into the tank, two colleagues entered sequentially to assist before succumbing to toxic fumes.
Regulatory Investigations and Subcontractor Safety Oversight
A fourth crew member called for help, enabling personnel to pull the three men from the tank and transport them to a nearby hospital. The effluent treatment installation was operated by Nalco Water, a specialized industrial water treatment subsidiary of United States-headquartered Ecolab. An official attached to the Directorate of Industrial Safety and Health stated that the contracted maintenance crew lacked proper safety measures for the inspection. Tamil Nadu Industries Minister Virudhai Magal Keerthana stated on social media that the deaths will be thoroughly investigated with appropriate action taken based on findings. Apple, Tata Electronics, and Tamil Nadu state authorities will investigate the circumstances surrounding the deaths. Authorities directed Tata Electronics to submit a comprehensive Action Taken Report on safety lapses and corrective measures before effluent treatment plant operations can resume, according to The Economic Times.
Apple India Supply Chain Context and Repeated Operational Setbacks
Manufacturing operations were not disrupted because the component factory had already closed for the annual Deepavali festival holidays. Located in Vanniyapuram near Uddanapalli, the factory manufactures precision-machined metal enclosures and rear casings for premium Apple iPhone models. The broader industrial complex also houses a separate assembly facility where finished smartphones are packaged for global distribution. India has expanded into a critical manufacturing hub for Apple, currently accounting for roughly 25% of global iPhone production. Within the domestic assembly ecosystem, Tata Electronics accounts for approximately 40% of production while Taiwanese electronics contractor Foxconn manufactures the remainder.
The fatal industrial accident marks the latest operational setback confronting Tata's manufacturing campus in Krishnagiri district. In September 2024, a major fire in a chemical storage warehouse halted component manufacturing at the Hosur site. Earlier this year, the Tamil Nadu Pollution Control Board scrutinized the facility following community complaints alleging wastewater seepage into agricultural borewells. Cybersecurity vulnerabilities emerged after a ransomware intrusion at an adjacent facility resulted in leaked internal documents concerning unreleased smartphone models.
