About Us 화살표
History 화살표
1994 ~ Present
History of
DONGDO EI
컨텐츠 이미지 모바일 컨텐츠 이미지
  • 2025
    • – TCP/IP type amplifier, ML-16P-CT2, ML-32P-CT2 is developed.
  • 2024
    • – RS485 type DL-15S with CM-2000 is developed.
  • 2021
    • – Company name change : DONG-DO ELECTRONICS CO., LTD to DONGDO EI CO., LTD
  • 2020
    • – 8mm diameter pencil type absolute digital gauge is developed.(DL-15S)
  • 2016
    • – Absolute type digital gauge is developed.(DL-15)
  • 2015
    • – 4.2” TFT Color Touch & panel type electronic micrometer is developed.(ML-MP)
    • – Pneumatic type probes, DP-S2A, DP-S4A, DP-10A, are developed.
  • 2014
    • – 2mm short type HBT sensor is developed.(DP-S2, DP-S2V)
    • – Digiforce, run-out
    • – 3.5” TFT Color Touch & panel type(96×96) electronic micrometer is developed.(ML-CP)
    • – 96×48 2.8” Color Touch & panel type mini electronic micrometer is developed.(ML-SP)
    • – Micro SD card save function is added on the micrometer.
  • 2013
    • – Wireless(bluetooth) bore gauge is developed.(B-100)
    • – Micro SD card save function is added on the micrometer.(For ML-LP)
    • – Separated type HBT sensor is developed.(DP-SC2)
    • – Establishment of Research Institute
  • 2012
    • – 2.8” TFT Color Touch Type inclinometer is developed.(IM-2DT)
    • – 3.5” TFT Color Touch & panel type(96×96) electronic micrometer is developed.(ML-CP)
    • – 96×48 2.8” Color Touch & panel type mini electronic micrometer is developed.(ML-SP)
    • – 7″ TFT Color Touch & panel type mini electronic micrometer is developed.(ML-LP)
  • 2011
    • – 3.5” TFT Color panel type(96×96) electronic micrometer is developed.(ML-CP)
    • – Linear Gauge is developed.(30mm, 50mm)
    • – CC-Link Type electronic micrometer is developed.
    • – Concentricity measuring electronic micrometer is developed.
    • – Developed a high resolution, 0.001˚, 2 axis inclinometer.
  • 2010
    • – Profi-Bus Type electronic micrometer is developed.
    • – USB Memory function is added for ML-16PT.
    • – Tone wheel measuring electronic micrometer is developed.
    • – 15mm HBT is developed.(DP-15)
  • 2007
    • – Laser medical machine is developed.(for skin and scarp)
    • – Laser distance measuring machine is developed.
    • – Electronic micrometer for linear gauge(Scaler) is developed.
    • – Obtain CE certifications(ML-4P Series, ML-16P Series)
  • 2006
    • – Portable size electronic micrometer is developed.(ML-1M)
    • – 3.9” STN LCD electronic micrometer is developed.(ML-4PW)
    • – Sensor type 2-axis digital electronic inclinometer is developed.(IM-S43)
    • – To obtain the CE certification SMPS free voltage power is used.
  • 2004
    • – 7” Wide TFT LCD electronic micrometer is developed.
    • – 1~4 channels compact Type Column electronic micrometer is developed.
    • – Mini Air Unit is developed.(A/E Unit)
    • – STN , TFT Color LCD panel type electronic micrometer is developed.
    • – 4.5 pi, 6 pi HBT sensors are developed.(DP-2M, DP-2MV, DP-3M)
    • – 2 axis digital electronic inclinometer is developed.(IM-2DA, LV-2M)
  • 2003
    • – 96x96mm panel type electronic micrometer is developed.(ML-1P)
    • – 6 pi HBT sensor is developed.( DP-3M, DP-3MV )
  • 2002
    • – Non-contact type laser displacement measuring sensor is developed.
    • – Auto skew adjusting for DVD-ROM with vision system is developed.
    • – A light skew adjusting machine with probe sensor is developed.
    • – Color Type digiforce is developed.
  • 2001
    • – 6.4” TFT Color LCD electronic micrometer is developed.
    • – DVD-ROM Mech Skew auto adjusting machine is developed.
    • – An auto skew adjusting machine by Jitter value of the Audio CDP.
    • – PCI Interface CARD for PC type electronic micrometer and Windows98 software are developed.
    • – Digimatic Processor is developed.
    • – Digiforce system with a wide black&white LCD.
  • 2000
    • – CD-ROM, CD-RW Skew auto adjusting system is developed.
    • – DTV, disk for automobile inspecting system, is developed.
    • – To be DONGDO Electronic Industrials co., Ltd.
    • – Non-contact type eddy current sensor is developed.
  • 1999
    • – Air unit with HBT sensor is developed.(DD-AE)
    • – Air Type LVDT(HBT) sensor is developed.(DP-10A)
    • – LED Column type electronic micrometers are developed.(ML-2PCG, etc.)
    • – Leak checking machine is developed.
  • 1998
    • – Long Stroke LVDT/HBT sensors are developed.(DP-10, DP-10V, DP-20)
    • – CDROM, CR-RW, DVD Skew adjusting system is developed.
  • 1997
    • – LVDT / HBT sensor is released.(DP-S4, DP-S4V)
    • – RRO inspecting system is developed.
    • – CDROM, CD-RW Deck inspecting system is developed.
    • – Intelligent Graphical OP BOX is developed.(OPG-02H,-03H)
  • 1996
    • – LVDT / HBT sensor developing is started.
    • – RTGAP, DRUMBASE, HDD inspecting systems are developed.
  • 1995
    • – Flatness and perpendicularity system for VTR Deck is developed and released.
    • – Audio and VTR inspector with vision system is developed. ( review arm perpendicularity inspecting and hole check.)
    • – Intelligent OP BOX ( OPT-01H ) is developed.
  • 1994
    • – DONG Do is founded.
    • – Release ML-8P, 8 channel electronic micrometer.
    • – Launch computer interface electronic micrometer(Parallel ISA CARD Type)
    • – New soft for statistical electronic micrometer, Runout, Verticality inspecter.
    • – X-Y Robot is developed and released.
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