• History

Simmel International Inc.

Simmel started with pneumatic actuators and has become a leader in the field of flow control after years of continuous innovation and development.
Simmel has become one of the leading manufacturers of actuators, butterfly valves, ball valves, limit switch box, solenoid valves, and control accessories in the USA.
2018
Gear and rack actuator technology upgrade.
2014
Successful development of four piston actuator.
2012
Mass production of fork type actuators.
2010
The lifespan of the actuator has exceeded 2000000 times.
2008
The development of stainless steel solenoid valves has been successful.
2006
The development of dual limit stainless steel actuators has been successful.
2003
The development of three eccentric butterfly valves has been successful.
2002
Successful mass production of double eccentric butterfly valves
2000
Various types of soft sealed ball valves and center line butterfly valves.
1999
Developed a valve signal feedback device and a pilot operated solenoid valve.
1998
The lifespan of the actuator has exceeded 1000000 times.
1995
The lifespan of the actuator has exceeded 500000 times.
1992
The fourth generation actuator has been successfully upgraded.
1990

Successful development of three-stage actuator.

1988

Stainless steel pneumatic actuator successfully launched.

1987

The fourth generation aluminum alloy actuator has been successfully developed.

1986

The first aluminum alloy rack and pinion actuator was born.