Measurement & calibration




JCC is TAF (Taiwan Accreditation Foundation) Accredited length Calibration Lab (TAF certificate 0193. ILAC MRA) is among the most capable in Taiwan- able to provide tools & calibrations on a wide range of length measuring instrument and artifacts manufactures. Including small measuring tool, calibrator, 2D & 3D measuring instrument of all brands. At Jingstone calibration center (JCC) calibration lab, our customers always receive responsiveness and value – explaining why even our competitors come to us.





With over 33 years in metrology, Jingstone Precision Group has become specialist in calibration, inspection, training and repair, mechanical measuring, Length calibration and hardness test instrument
All calibration are traceable to National Institute of Standard and Technology(NIST) and comply with ISO standards.






  1. JCC provides the professional length calibration & precise measurement technology services to promote and enhance the industrial competitiveness and product quality, according to ISO/IEC 17025 technical requirements.
  2. JCC provides the measuring traceability calibrated report to meet the ISO measurement traceable validity, and also provides TAF accredited logo report to enhance its credibility, according to international standards and requirements and traceable to the national measurement and calibration standards.
  1. JCC provides the efficient, reliable and precise measurement calibrated report and services to fulfill customer concerns and expectations in an open, transparent, right and professional principle. 
  1. JCC provides educational training for various industries personnel to be capable of measuring quality assurance and precise instrument inspection, according to ISO 9001 & ISO/IEC 17025 measurement and calibration criteria.
  1. JCC participates in the competency activities held by Proficiency Testing Provider (PTP) to demonstrate JCC's management and technology ability complied with the International Standards and requirements.


Service items:

Length Calibration Services


KA10 End Standards

Gauge Block, Plug Gauge, Ring Gauge, Step Gauge, Standard Bar, Gap Gauge, Screw Thread Ring Gauge, Thread Plug Gauge, Caliper Checker, Step Height Specimen, Vertical Measuring Instrument, Horizontal Measuring Instrument, Wire Gauge, Dial Gauge Calibrator, Particle Size Standard…etc.

KA20 Line Scale Standards

Standard Rule, Standard Tape, Calipers, Inside Micrometer, Outside Micrometer, Three Point Inside Micrometer, Height Gauge, Optical Scale, Dial Indicator, Height Master, Depth Calibrator, Leveling Staff, Pitch Standard, Thickness Gauge…etc.

KA30 Angle Standards

Angle Gauge Block, Square, True Square, V-Block, Inclinometer, Spirit Level, Electronic Level, Taper Gauge, Combination Square…etc.

KA40 Geometric / Form Standards

Roughness, Surface Plate, Straight Edge, Roundness, Tool Maker’s Microscope, Profile Projector, Film Thickness Standard, Coordinate Measuring Machine, Video Measuring System, Contour Measuring Instrument…etc.


Dimensional Measuring Services

Geometric elements measuring including: length, height, depth, thickness, slot, width, distance, angle, circle, diameter, outside & Inside hole, parallelism, roundness, roughness, contour, flatness, concentricity, angle, squareness,…etc 1D basic and 2D, 3D measuring services.


Measuring equipment: Coordinate Measuring Machine, Contour Measuring Instrument, Micro Height Gauge,  Roundness Measuring Instrument, (Video) Image Measuring Instrument, Vertical Optical Projector, Squareness Checkmaster, Universal Length Measuring Instrument, Gauge Block Comparator, Surface Roughness Tester, Universal Measuring & Calibration Instrument,etc...


Hardness Testing Services

Hardness Testing Equipment is Perfect for checking the hardness of metal material, save time & cost, Improved efficiency & accuracy. 

JCC can provide various types of Hardness Testing Services.




Testing equipment: Micro-Vickers Hardness Tester, Vickers Hardness Tester, Knoop Hardness Tester, Brinell Hardness Tester, Universal (Brinell Rockwell Vickers) Hardness Tester, Rockwell Hardness Tester, Leeb Hardness Tester,etc... 


Technology Training Services