Business
Precision Machining
Joungwoo Nano-Tech excels in precision dimensional processing capabilities of 0.1 to 1μm and possesses world-class advanced machining technologies including grinding, polishing, and surface treatment.
Our versatile facilities enable mass production across an extensive range of sizes, from compact to large-scale components.
Precision Machining
Precision machining refers to processing methods that achieve dimensional precision of 0.1 to 1μm, encompassing not only actual dimensions but also surface quality precision including surface roughness.
This includes grinding, polishing, surface treatment, and cutting processes using well-maintained tools under optimal cutting conditions.
TOOL SHOP
We manage all processes from tool planning to disposal, enabling real-time field response through systematic and specialized tool management.
Processing Equipment / Measuring Facilities
| No. | Category | Equipment Name | Equipment Size (H/L/W) | Quantity |
| 1 | MCT | 5-AXIS | 3276/4644/2428 | 1 |
| 2 | MCT | 5-AXIS | 2850/3706/2421 | 1 |
| 3 | MCT | 5-Sided Processing Machine | 6750/15475/7900 | 1 |
| 4 | MCT | 5-Sided Processing Machine | 5315/8937/5202 | 1 |
| 5 | MCT | Tapping Machine | 2236/2165/2050 | 6 |
| 6 | Milling | Universal Milling | 1700/2150/2270 | 2 |
| 7 | Lathe | Universal Lathe | 1450/3145/1460 | 3 |
| 8 | Lathe | Universal Lathe | 1450/3645/1460 | 1 |
| 9 | MCT | Vertical Machining Center | 2985/2615/2158 | 6 |
| 10 | MCT | Vertical Machining Center | 2703/2282/2615 | 2 |
| 11 | MCT | Vertical Machining Center | 2703/3400/2250 | 4 |
| 12 | MCT | Vertical Machining Center | 3140/2674/3350 | 3 |
| 13 | MCT | Vertical Machining Center | 3120/2597/3350 | 1 |
| 14 | MCT | Vertical Machining Center | 3350X2740X3250 | 1 |
| 15 | MCT | Vertical Machining Center | 2703/2444/2960 | 1 |
| 16 | MCT | Vertical Machining Center | 4552/10994/5530 | 1 |
| 17 | MCT | Vertical Machining Center | 4770/8690/4450 | 4 |
| 18 | MCT | Vertical Machining Center | 4388X7800X5640 | 1 |
| 19 | MCT | Vertical Machining Center | 4515/9400/4190 | 1 |
| 20 | MCT | Vertical Machining Center | 4515X10630X5915 | 2 |
| 21 | MCT | Vertical Machining Center | 5000/4175/3375 | 2 |
| 22 | CNC | Horizontal Turning Center | 1475/2075/3210 | 1 |
| 23 | MCT | Horizontal Machining Center | 3803/8436/4375 | 4 |
| 24 | MCT | Horizontal Machining Center | 3513X4134X5760 | 1 |
| 25 | CNC | Horizontal Turning Center | 2306X5702X2440 | 1 |
| 26 | CNC | Horizontal Turning Center | 2292X4582X2440 | 2 |
| 27 | CNC | Horizontal Turning Center | 1890/3821/2035 | 3 |
| 28 | CNC | Horizontal Turning Center | 1700/2940/1628 | 1 |
| 29 | CNC | Horizontal Turning Center | 1915/3865/2102 | 2 |
| 30 | CNC | Horizontal Turning Center | 2194/4654/2056 | 1 |
Quality Measurement Devices
3-dimensional measuring device(Contact-type)
Big 3-dimensional measuring device(Contact-type)
3-dimensional measuring device(non-contact)
2-dimensional measuring device
Pin Gauge
Microscope
CAM Scope
Bore Scope
Surface roughness measuring device
UV Light
Surface roughness measuring device
Film Thickness meter
Film Thickness meter
Thickness Gauge
Roughness measuring device
Vernier Calipers
PH METER
Color Meter
Color difference meter
Particle Counter
Electrification Tester
Withstanding voltage meter
Corrosion resistance meter (JIG)
A.A.S device
| No | Measuring Instrument | Specification | Quantity | Unit | Maker | Note |
| 1 | Contact-type 3-dimensional measuring device | 800*1200*1000 | 3 | unit | KARL ZEISS | |
| 2 | Non-Contact 3-dimensional measuring device | 635x635x200 | 2 | unit | OGP | Vision CMM |
| 3 | Contact-type 3-dimensional measuring device | 1200x1500x1000 | 2 | unit | Hexagon | Chamber |
| 4 | DIGMATIC | DP-1 HS | 1 | ea | Mitutoyo | |
| 5 | Micrometer | 0 ~ 50 | 8 | ea | Mitutoyo | |
| 50 ~ 100 | 4 | ea | Mitutoyo | |||
| 100 ~ 600 | 10 | ea | Mitutoyo | |||
| 6 | Inner Micrometer | 5~50 | 3 | ea | Mitutoyo | |
| 7 | Indicator | 0.002 / 0.2 | 2 | ea | Mitutoyo | |
| 8 | 0.01 / 1 | 1 | ea | Mitutoyo | ||
| 9 | Eccentricity Measuring Device | 1 | ea | Jungwoo Precision | ||
| 10 | Vernier Calipers | 150mm(1ea)/200mm | 21 | ea | Mitutoyo | |
| 300mm/1,00mm(1ea) | 10 | ea | Mitutoyo | |||
| 11 | (JIG Measuring) Bore Gauge | ∅4 , ∅ 18 | 3 | ea | Mitutoyo | |
| 12 | Triple-Point Micro | ∅12 ~ ∅ 40 | 3 | ea | Mitutoyo | |
| 13 | Projector | 150 X 200 | 1 | unit | US | |
| 14 | Granite Plate | 200 X 1,000 X 2,000 | 1 | unit | Taekyeong Precision | |
| 15 | PIN Gauge | ∅3.5 ~ ∅ 6.5 | 6 | Set | Mitutoyo | |
| 16 | Block Gauge | 103pcs | 1 | Set | Mitutoyo | |
| 17 | Cylinder Gauge | 3.7~600 | 9 | ea | Mitutoyo | |
| 18 | Dial height Gauge | 0 ~ 300 | 2 | ea | Mitutoyo | |
| 19 | Digital Depth Vernier Calipers | 0 ~ 200 | 5 | ea | Mitutoyo | |
| 20 | Plug Gauge | M3 ~ M35 | 16 | ea | TPG | |
| 21 | Pressure Gauge | 12 ~ 30 psi | 1 | ea | Fluke | |
| 22 | Precision Level Gauge | 0.02㎛ | 1 | ea | psk | |
| 23 | Particle Counter | 800*1200*1600 | 1 | unit | Yuyu Instrument Corporation | Particle |
| 24 | Surface roughness measuring device | TVA 600T | 2 | Set | Yuyu Instrument Corporation | Bead |
| 25 | Color difference meter | DP-1 HS | 1 | ea | KANOMAX | Bead |
| 26 | Cam Scope | 0 ~ 25 | 1 | ea | Alpha Systec | Bead |
| 27 | Coating Thickness Meter | 4600 SERIES 14”COMPARATOR | 1 | unit | Nuri Scien | Bead |
| 28 | Atomic Absorption spectrometer (AAS) | 1 | unit | Analytik Yena | Trace Metal |
