ARUM Dentistry
Daejeon-based manufacturer of dental CAD/CAM milling machines, implants, zirconia and resin materials and 3D printers, which has extended its metal 3D printing know-how to pure copper induction coils for industrial heat treatment.
- CEO / Founder
- Lee Jung-hyun (이정현)
- Team Size
- 51-200
- Stage
- Active
- Key Investors
- Arum Holdings (88.33% shareholder); Hankook & Company group (Cho Hyun-bum)
Technology & Products
Key Products
A/5X-series dental milling machines; ApexMill CAM software; NB and SD implant systems; MasterFix cementless abutment; ARENA zirconia blocks; resin and 3D printers; 3D-printed pure copper induction coils (shown at Korea Metal Week 2026).
Technical position · AMPulse analysis
Uses a 1 kW laser metal 3D printer from a German manufacturer to process highly reflective pure copper. Domestic milling-machine market share leader claimed; about 20% of staff in R&D.
Differentiation
Value Proposition
Digital dentistry total solution: 5-axis milling machines, ApexMill CAM software, implants, cementless abutments and materials. It is now extending metal 3D printing know-how into industrial parts.
How They Differentiate
Combines in-house milling hardware, CAM software, materials and implants as a single total-solution offering. Applies dental metal 3D printing know-how to industrial parts.
Market & Competition
Target Customers
Dental laboratories, dental clinics and dealers in about 80 countries; industrial heat-treatment equipment users for the copper coils.
Industry Verticals
Dental; industrial heat treatment and tooling
Competitors
Dentium; Osstem Implant; DOF (dental milling)
Growth & Milestones
Growth Metrics
2025 revenue about KRW 36.1B (down 10.8% YoY), operating loss KRW 1.3B. Roughly 175 employees. Subsidiaries in Indonesia, USA, Japan and Shanghai.
Major Milestones
2010 first domestic 5-axis dental milling machine; 2011 incorporated as Doowon ID; 2019 acquired by Arum Holdings (Hankook group) and renamed ARUM Dentistry; 2020 launched NB implant and set up 3D printer and resin business units; 2021 moved to new Daejeon HQ; 2023 $20M Export Tower award; 2024 launched SD Implant; Oct 2026 showed 3D-printed pure copper induction coil at Korea Metal Week.
Recent coverage of ARUM Dentistry
AM patents
AM-relevant patents linked to this company.
- Patents
- 3
- Granted
- 3
- Families
- 3
Leading domains: equipment (3), process (3), material (1)
Filings by year: 2020: 2 · 2018: 1
- 3D 프린팅 장치1021488220000 · KR
- UV-LED 경화장치1021488110000 · KR
- 금속 3D 프린터1023922950000 · KR