In the world of precision manufacturing, few technologies offer the versatility and precision of Electrical Discharge Machining (EDM). At SEI Technologies, we specialize in providing top-tier EDM services, including Wire EDM, Sinker EDM, and Fast Hole Drilling. Our state-of-the-art facility and experienced team are equipped to tackle the most challenging projects, ensuring quick turnaround and unmatched quality. A trusted and well-respected EDM service provider in North America, certified to…

Concord, NC – SEI Technologies, a leading provider of precision machining services on a global scale, is pleased to announce the purchase and installation of a GF Machining Solutions Cut P 550 Pro. This state-of-the-art machine will allow the company to expand its capabilities and better serve its diverse customer base.

“We are always looking for ways to enhance our capabilities and stay at the forefront of the machining industry,” said Rick Harris, president of SEI Technologies. “The Cut…

Concord, NC – SEI Technologies’ Harrisburg location, a leading provider of tool & die services, is excited to announce a move to a larger facility in Concord, NC. SEI is in the process of moving from its current location at 5249 Z-Max Blvd Harrisburg, NC to a new facility at 2730 Zion Church Rd Concord, NC 28025. The move is expected to be complete by Friday, December 17th 2021. The new shop is approximately 30,000 square feet, which makes it nearly four times larger than the previous…

Valued Business Partners:

We are excited to announce effective December 30, 2020, SEI Technologies has acquired Williamson Machine Co., Inc. This merger will bring additional markets, customers, and capacity to our portfolio as we look to strengthen our position during this global pandemic.

Williamson Machine, located in Hickory, NC, was incorporated in 1981. Don Williamson and his team provide manufacturing and services to a wide range of customers including wire and cable…