The search results do not provide specific information about the company "Atumtek" from the URLs provided. However, there is a trademark for "ATUMTEK" related to SHENZHEN LEADERMENT TECHNOLOGY CO., LTD., which covers ceramic products[3]. Additionally, there is a dissolved UK company named ATUMTEK UK LTD, which was involved in retail sales via mail order or the internet[1]. Without direct access to the company's website or LinkedIn page, it's challenging to determine their services, target audience, or unique selling proposition. The LinkedIn URL seems to refer to "Atumtech," which might be a different entity.