Anglesey Aluminium Metal has confirmed it will close within the next two months, resulting in 60 jobs being lost.
It says there are "substantial losses" facing the business, from increased competition, material cost increases and a drop in demand for its products.
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A rather wet and windy evening, with rain in the north and showers elsewhere.
The 19-year-old's body was discovered in Builth Wells last month, just days after he was reported missing at the Royal Welsh Show.
The funeral has taken place of a one-year-old girl who died when a parked car rolled into a wall, which then collapsed on her.