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P Poyutech AI Vision · Manufacturing
Divisions

One company, three divisions.

FOYOU CAM, FOYOU MARKING, 3D4U. Each runs as an independent brand on the same AI-vision foundation.

Three divisions

Each runs as an independent brand, all built on the same AI-vision foundation.

3D printer in the middle of a layered print job
01

3D4U

Photo-driven 3D printing service

Pet keepsakes, lithophanes, photo-relief panels, and prenatal ultrasound 3D models. Preview your 3D model for free without signing up, then download or order a print — all automated.

  • Free 3D preview, no signup
  • Live print streaming (coming soon)
  • Order-to-ship automation
Precision laser beam during a marking operation
02

FOYOU MARKING

AI-vision laser & inkjet marking machines

No manual alignment. An OAK-D stereo camera detects the target and auto-corrects coordinates (Vision Align), and our patented relief algorithm engraves photographs as three-dimensional shading.

  • Vision-aligned auto-correction
  • Patented relief engraving
  • Trusted OEM build + in-house AI
Browser-based code editor with toolpath visualization
03

FOYOU CAM

Browser-native CAM software — no install required

A Korean-language CAM application that runs entirely in Chrome — no installer, no dongle. Controls laser, CNC, and pen plotters directly via WebHID and Web Serial, with full GRBL support and 3D toolpath simulation.

  • Legacy equipment via WebHID
  • GRBL Web Serial
  • 3D toolpath simulation
01

3D4U

Photo-driven 3D printing service

Pet keepsakes, lithophanes, photo-relief panels, and prenatal ultrasound 3D models. Preview your 3D model for free without signing up, then download or order a print — all automated.

  • Free 3D preview, no signup
  • Live print streaming (coming soon)
  • Order-to-ship automation
02

FOYOU MARKING

AI-vision laser & inkjet marking machines

No manual alignment. An OAK-D stereo camera detects the target and auto-corrects coordinates (Vision Align), and our patented relief algorithm engraves photographs as three-dimensional shading.

  • Vision-aligned auto-correction
  • Patented relief engraving
  • Trusted OEM build + in-house AI
03

FOYOU CAM

Browser-native CAM software — no install required

A Korean-language CAM application that runs entirely in Chrome — no installer, no dongle. Controls laser, CNC, and pen plotters directly via WebHID and Web Serial, with full GRBL support and 3D toolpath simulation.

  • Legacy equipment via WebHID
  • GRBL Web Serial
  • 3D toolpath simulation

Family Sites

Brands and services we operate or partner with.

Photo-to-3D Service

3D4U

3d4u.cc

Photo-to-3D printing service. Pet keepsakes, lithophanes, prenatal ultrasound models.

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Digital Fabrication

KOFAB

kofab.org

Korean digital fabrication hub — machining, marking, 3D printing community and tech.

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Marking Equipment

Poyumark

poyumark.com

AI-vision laser & inkjet marking equipment. Relief algorithms and vision-aligned marking.

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Seller Channel

Poyuseller

poyuseller.com

Seller and buyer channel for Poyutech-made goods and equipment.

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Per-division consultation, end-to-end.

Whether FOYOU CAM, FOYOU MARKING, or 3D4U — the same team owns it from the first call to the finished part.

Request a consultation About Poyutech