Ess Tec, Inc. provides our customers with complete assembled parts. Our processes include but are not limited to, sonic welding, precision screw driving and snap-fit. We use InfraStake™ staking equipment, which has proven to be more efficient and precise than some other methods of stacking. Assembly equipment also includes part verification before assembly. Our assembly processes within the molding operation, offline, manual and/or automated.



We can manage your molding and assembly in one location, efficiently providing you with a completely assembled component.


When you acquire assembled product from Ess Tec, you are receiving assemblies produced at our quality expectations and standards.

Innovative Assembly Methods

Ess Tec, Inc. can provide assembly solutions to best meet our customers’ needs, from low cost holding fixtures to automated robotic assembly cells.


  • Ultra Sonic Welding
  • InfraStake
  • Rotational and torque-controlled precision screwdrivers
  • Snap fit
  • Press fit
  • 6 axis robots
  • SCARA robots
  • Cartesian robots
  • Automated or manual processes

Working with Ess Tec, Inc.

We are committed to treating each of our customers with respect regardless of size or industry. Through operational excellence, we produce precision parts, with on-time deliveries, accuracy and dependability. We promise to be a trusted business partner.

Ready to learn more?

Contact our sales team.