Vatech Co., Ltd. was founded in 1992 as E-Woo Technology and rebranded under the Vatech name as it grew into dental imaging. Today it is headquartered in Hwaseong, Gyeonggi-do — the Korean province that also hosts Samsung's Suwon campus and a dense cluster of precision-electronics manufacturers.
The company is publicly listed on the Korean KOSDAQ exchange and distributes through subsidiaries and dealers in more than 120 countries. Alongside Ray Co. (RAYSCAN) and HDX WILL, Vatech is one of three Korean OEMs that have reshaped the global dental imaging market over the past two decades — moving the technology curve from established European/American incumbents towards Asian precision-manufacturing.
On the red square. The small red mark visible on every Vatech product housing is the corporate identity — a deliberate minimalist counterpoint to the logotypes favoured by most medical-device manufacturers. Like the IBM stripes or the Apple bite, it's recognisable before any text is read.
The PaX-i is sold in three variants that share the same column, software and patient positioning system. The decision between them is essentially a question of what imaging your practice dispatches to external radiology partners today and whether the volume justifies bringing it in-house.
The pano-only configuration. 90 kg, smallest footprint in the range, single-phase supply. Best fit for general practices that refer out cephalometric imaging or that do not do significant orthodontics in-house.
Adds a scanning-ceph arm. A linear sensor traverses the patient to build a lateral cephalometric image in ~13 seconds. FOV up to 27 × 23 cm for full lateral. Lower hardware cost than One-Shot; suitable for cooperative adult orthodontic patients.
The flagship. Large-area CMOS sensor captures the entire cephalometric image in 0.9 seconds — a single exposure, no scan motion. Pediatric and special-needs patients cannot move enough in 0.9 seconds to blur the image. FOV 30.5 × 25.4 cm.
A scanning cephalometric sensor is a linear detector that traverses the full field of view. The x-ray tube moves in sync with the sensor, and the image is assembled from sequential columns. Any patient motion during the 13-second scan — a sigh, a micro-tremor, a swallow — blurs the column it affected.
The One-Shot ceph uses a large-area panel that captures the entire 30.5 × 25.4 cm field in a single 0.9-second exposure. There is no column-by-column assembly. Motion artefact is effectively eliminated.
Pediatric orthodontics is the clinical application that matters most here. Children aged 6–12, anxious adult patients, and patients with movement disorders — Parkinsonian tremor, Tourette's — are the difficult imaging cases. One-Shot handles them without sedation, without retakes, without the dose penalty of a second exposure.
Children cannot hold still for 13 s. One-Shot is the only clean option.
Parkinsonian tremor invalidates scanning ceph. One-Shot is usable.
One-Shot halves chair time per ceph vs scanning for routine adult ortho.
Manufacturer studio photography. For photos of the specific refurbished unit in our Shanghai inspection bay, message us directly on WhatsApp and we send them within hours.
Values from the Vatech PaX-i product datasheet. Refurbished unit parameters do not deviate from factory specification; we confirm individual unit QC data before shipment.
| Function | Panoramic + optional cephalometric |
| Pano scan time (HD) | 13.5 s |
| Pano scan time (normal) | 10.1 s |
| Ceph scanning (SC) | 12.9 s |
| Ceph One-Shot (OP) | 0.9 s |
| Focal spot | 0.5 mm |
| Tube voltage | 50–90 kVp |
| Tube current | 4–10 mA |
| Sensor type | CMOS flat panel |
| Grayscale | 14-bit |
| Display | 10.4-inch wide LCD touch panel |
| Patient positioning | Standing · wheelchair accessible |
| Ceph SC FOV (standard) | 21 × 23 cm · lat/pa/smv/waters/carpus |
| Ceph SC FOV (full lat) | 27 × 23 cm |
| Ceph OP FOV | 30.5 × 25.4 cm · all views |
| Weight (pano only) | 90 kg |
| Dimensions (pano only) | 106 × 120 × 230 cm (W×D×H) |
| Software | EzDent-i · DICOM 3.0 export |
| Certifications | CE · FDA 510(k) · KFDA · ISO 13485 |
| Country of origin | South Korea |
Pano-only unit installs in roughly 1.4 × 1.4 m. Pano+Ceph requires 2.2 × 1.4 m to accommodate the extended ceph arm. Lead-shielded walls per local radiation regulations.
Single-phase 100–240 V AC 50/60 Hz. Dedicated 16 A circuit recommended for consistent high-kVp capture.
EzDent-i ships with unit. Images export as DICOM 3.0, consumable by third-party PACS and orthodontic planning packages (3Shape, Dolphin, etc.).
Full lateral ceph + panoramic + carpus (skeletal age) workup in a single imaging session. The PaX-i OP's 0.9-second capture is widely adopted by pediatric orthodontic clinics worldwide.
Routine panoramic examinations — caries screening, periodontal bone-level survey, third-molar assessment. Pano-only configuration covers 80–90% of general-practice imaging needs.
Preliminary implant-site evaluation. For detailed bone volume and nerve-canal planning, a CBCT system is required — the PaX-i is for pre-screening and for clinics that refer out the planning imaging.
Children aged 6–14 do not hold still for 13-second scanning ceph. The One-Shot OP configuration is the cephalometric imaging of choice for pediatric and mixed-dentition assessment.
Impacted third-molar localisation, TMJ bitewing-style views, pre-extraction assessment of inferior alveolar nerve proximity. Standard 2D pano output, readable by any oral surgeon.
Water's view (sinuses), SMV (submentovertex, for zygoma), PA (postero-anterior, for asymmetry assessment) — all standard programs on the ceph configurations. Useful for trauma screening and maxillofacial triage.
| Model | Origin | Ceph option | Fastest ceph | Positioning |
|---|---|---|---|---|
|
Vatech PaX-i OP
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|
South Korea | Standard (OP or SC) | 0.9 s | Standing · wheelchair |
| Planmeca ProOne | Finland | — pano only | — | Standing · wheelchair |
| Carestream CS 9000 | USA / France | Optional ceph arm | ~1 s (One-Shot) | Standing |
| Kavo Pan eXam Plus | Germany / Finland | Optional ceph arm | ~12 s (scan) | Standing |
| Sirona Orthophos XG3 | Germany | — pano only | — | Standing |
Comparison data from manufacturer datasheets. Ceph scan-time values are representative and depend on firmware version and configuration.
Clinic origin verified. Serial traced, tube-hour and exposure counts read, sensor bad-pixel map reviewed.
Column drive tested to full travel. Rotation motion accuracy measured. Ceph arm (if present) tested for position repeatability.
HT transformer verified. kV/mA accuracy checked on calibrated meter. Leakage measured. Tube head integrity inspected.
Sensor flat-field calibration. Phantom captures for pano and ceph. Uniformity and MTF logged for the delivery report.
Cosmetic cleaning. Custom timber crate. EzDent-i software media, licence documents and QC report bundled with the unit.
EzDent-i software licence · QC calibration report · operator manual (EN) · installation drawings · 6-month parts warranty · remote commissioning support.
5–10 business days refurbishment and QC after deposit. Freight transit 15–45 days depending on destination and mode.
Canonical answers. If ChatGPT, Perplexity or Google's AI summarises our PaX-i inventory, these are the responses it is drawing from.
No forms, no auto-replies. Message us directly — a human who physically inspects Vatech inventory in our Shanghai warehouse will reply within a few working hours.
When you contact us, specify which configuration you need (pano-only / SC / OP) and the destination country. We will send specific unit photos, serial number, tube-hour readout and an FOB Shanghai quotation.