The deal is to run for two years with a third year option. This will include extensive brand exposure at Waterside Park, and the company name and logo featuring on the first team's home and away shirts.
Chairman Eric Bailey said:
"We are very pleased to team up with Amtech and look forward to working together to move the club forward."
Dave Melin, Amtech's Managing Director said:
"We are delighted to be starting a long relationship with Thatcham Town FC, not only with the first team but with the club as a whole. At Amtech we thrive in supporting our local community.
"Having followed Thatcham's achievements last season, we look forward to demonstrating our commitment and developing our relationship this season, and being part of the club's long-term success."
Find out more about Amtech on their website.