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Sindoh

ServiceSeoul, South KoreaFounded 1960· One of 2188 Service companies tracked by AMPulse

Former manufacturer of desktop FFF 3D printers; suspended 3D printing business in 2023 to focus on core office equipment (MFP/printer) operations

CEO / Founder
Seo Dong-kyu
Stage
Defunct
Total Funding
Undisclosed
Latest Round
IPO
Key Investors
VIP Research & Management Inc.; Ricoh Company, Ltd.; Ji-won Woo

Technology & Products

Key Products

Multi-function printers (MFP), printers, office solutions (MPS, OffiX, Cloud MPS); 3D printer business suspended in 2023

Technological Advantage

Simplified user interface, enclosed design for safety, proven reliability in institutional deployments

Patent position

Sindoh filed 1 patent family from 2022 to 2024, down 92% from 13 from 2019 to 2021; tracked AM filings in the same patent offices fell 32%, so Sindoh’s filing volume fell faster. AMPulse analysis

Filing momentum
1 families filed 2022–2024, 13 in 2019–2021 (-92%); all tracked AM filings in the same offices -32%
Filed in
KR 77%US 19%CN 13%EP 3%
Named competitors, AM patent families
Prusa Research 1Formlabs 114Creality 116

31 AM patent families in total. Recent years are still being published, so read a filing change against the same-office figure.

Differentiation

Value Proposition

Office equipment and MFP solutions for business environments; 3D printing business suspended in 2023

How They Differentiate

Focus on user accessibility and institutional reliability versus hobbyist/maker-oriented competitors

Market & Competition

Target Customers

Educational institutions, offices, small businesses, maker communities

Industry Verticals

Education, Office Technology, Consumer Electronics

Competitors

Prusa Research (Prusa i3), Formlabs (Form 3B), Creality (Ender series)

Growth & Milestones

Growth Metrics

Revenue: $276.8 million; Employees: 302 (ZoomInfo); 292 (Marketscreener); Main markets: Korea for 2D printers; US/Europe for 3D printers

Major Milestones

1960: Corporate establishment as Sindoh Trading Co., Ltd.; 1969: Name changed to Sindoh Co., Ltd. via Ricoh partnership; 1971: Completed headquarters in Seongsu-dong, Seoul; 1983: Completed Asian Factory; 1996: Established Research & Development Center; 2003: Launched Sindoh Malaysia; established factory in Hanoi, Vietnam; 2008: Went public on Korean Stock Exchange; 2015: Ranked 1st in Korean Brand Power Index for 3D Printers; 2016: Announced global brand SINDOH (new corporate identity); 2019: Launched Sindoh Europe; 2021: Launched 3D printers in global market

AM patents

AM-relevant patents linked to this company.

Patents
35
Granted
18
Families
31

Leading domains: process (35), equipment (33), application (8)

Filings by year: 2022: 1 · 2021: 7 · 2020: 3 · 2019: 3 · 2018: 5 · 2017: 4

  1. 3D printer wire supply and discharge device106142559 · CN
  2. Infill apparatus and method for output of 3D printer10417535 · US
  3. Pressure regulating apparatus for extruder of 3D printer101856616 · KR
  4. Apparatus and method for bed levelling of 3D printer102427455 · KR
  5. Apparatus for feeding power of selective laser sintering 3D printer20230039857 · KR