Tact Switches: Defining Precision Tactility and the Limits of Craftsmanship
In the evolution of human-machine interfaces, the feedback of a Tact Switch directly defines the quality tier of a device. With half a century of expertise in micro-switch technology, we understand that in high-value industries—such as automotive control, premium home appliances, and industrial automation—a switch is not just a component for signal continuity, but a key indicator of long-term system stability.
Core Technology: Highly Customizable Operating Travel
Our Tact series focuses on the ultimate integration of material science and Dome Technology. To meet the tactile requirements of diverse applications, we offer highly customizable operating travel options—ranging from Short Travel for rapid response to Long Travel for a solid, deliberate press. With minimal actuation force tolerances, we ensure every switch delivers consistent and crisp Tactile Feedback.
Addressing Pain Points: Optimizing Automated SMT Processes and Reliability
Targeting the demands for production efficiency and long-term stability in high-value industries, we provide professional solutions:

  • Automated SMT Process Optimization: Our products fully support Automated Surface Mount (SMT) processes. Designed with high heat-resistant materials, they flawlessly withstand the high temperatures of lead-free reflow soldering. Combined with precision Tape & Reel packaging, we significantly enhance assembly yield and production speed for our clients.
  • Ultimate Mechanical Lifespan and Protection: Utilizing high-strength stainless steel domes, we ensure that tactile feel does not degrade even after millions of actuations. For harsh environments, we offer IP67-rated sealed designs to effectively isolate moisture and dust.

Wide Applications and Trusted Value
From multi-function buttons on automotive steering wheels to control interfaces for precision medical instruments, our tact switches assist engineers in optimizing circuit response with stable, low contact resistance and minimal Bouncing Time.
The products we deliver carry the weight of decades of craftsmanship. Through rigorous validation in our reliability laboratories, we ensure superior performance is maintained across various temperature and humidity cycles.

Series LP-LP13M

Illuminated SMD

50mA Logic Level, PCB surface mount with a variety of options for cap style

Series LP-LP13

Subminiature

50mA Logic Level, PCB and Surface Mount with a variety of options for cap style

Series LP-LP13

Illuminated Subminiature

50mA Logic Level, PCB through-hole with a variety of options for cap style

Series LP-LP12

Illuminated DIP

50mA Logic Level, PCB through-hole with a variety of options for cap style

Series DAS

Double Action

6mm x 6mm logic level, in surface mount with or without ground pin support. Tactile feedback

Series KRSAM

8x8mm IP67 SMD

Logic Level, PCB through-hole with a variety of options for actuator height, Process Sealed to IP67

Series KRSA

8x8mm IP67

Logic Level, PCB through-hole with a variety of options for actuator height, Process Sealed to IP67

Series KRSS

7x7/8x8mm

Logic Level, PCB through-hole with a variety of options for actuator height

Series KRS

DIP/SMD

Logic Level, PCB and Surface Mount with a variety of options for actuator height and actuator button