2014 HONTKO celebrates the 25-year anniversary.
  Analog sensor MLS-R and linear wire absolute encoder is ready for the market
  Announced rotary encoder which resolution is up to 90,000 PPR.
2013 Introduced absolute multi-turn encoder.
  The interpolation encoder is ready for the market.
2012 Demonstration of the analog encoder.
2010 Market launch of the output signal with UVW phase of encoder for Servo Motor.
2009 HONTKO celebrated the 20-year anniversary.
2007-8 Demonstration of the output signal with UVW phase of encoder for Servo Motor application.
2006 Introduced the Hand Wheel HPG for CNC controller and machine.
2005 Acquired ISO 9001:2000 by SGS.
  Announced measurement of linear wire encoder HLS range to 12 m.
  Announced measurement the linear position sensor HPS range to 8 m.
2002 Expansion of the cable analog position sensor HPS series with a measuring length of up to 5 m.
2001 Expansion of linear wire encoder HLS series with a measuring length up to 5 m.
1999 HONTKO expanded the operations building and some new assembly machines.
1997-98 Acquired CE certification for optical encoders and the resolution up to 2048 PPR.
1996 Production of the first rotary encoder HSK and HTR for automatic industry.
  Hontko moved to the new operations building in Chung-Ho nearTaipei.
1995

Demonstration of the first linear wire encoder HLS series for industrial control application, after which the use of such technical was develop the rotary encoder.

1990-94 Sold the industrial sensors such as optical encoder,S.S.R.load cell, LVDT, angle sensor …
1989 Foundation of the HONTKO company by Steve Yen at Wang-Hua nearTaipei.