Robotics for circularity

Onemachine.Everydevice.

Automated cosmetic grading for smartphones, tablets and more. A fast, flexible and reliable robot that fits on any desk.

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The Proofen automated grading machine, a desk-sized industrial unit with a touchscreen and entry slit
A smartphone, foldable, tablet and smartwatch, every form factor Proofen processes

Performance

Automated cosmetic grading for every form factor, including tablets.

Simply insert any device and the machine grades it in seconds. Compatible with smartphones, foldables, tablets and smartwatches. No hardware changes, no stopping the line.

Grading is fully automated and hassle-free. The machine scans all surfaces of every device with extreme precision, detects cosmetic damage and produces a detailed inspection report.

0
devices graded per hour
0
compatible device categories
0×
human efficiency

Proof of work

Every device produces a digital product passport.

All six sides captured in seconds. Cosmetic damage identified, classified and recorded. This is proof of work: a machine-made, auditable record, not a human opinion. Timestamped, tied to the IMEI, ready in your dashboard.

01 / 06 · Front
Front of the inspected iPhone 12

iPhone 12 · 128GB

IMEI 356938•••094

Grade C

Six surfaces captured

Dashboard

Streamline workflows and transactions for every device.

Track, filter and search quality across orders, suppliers or devices. Review individual reports or use analytics to spot trends. Share every report as a secure encrypted link to a buyer or auditor.

  • Device-level quality control centre
  • Manage your supplier quality
  • Custom grading profile management
  • Secure shareable links for any report
  • Full audit trail for every graded device
Proofen · Quality control
Devices graded · 7 days2,418
Search devices…
AllGrade AGrade BGrade CFlagged
DeviceIMEIGradeStatus
iPhone 13 Pro356938•••094AVerified
Galaxy S22490154•••338BVerified
iPad Air013548•••027AVerified
Pixel 7357921•••715CFlagged
Encrypted at rest and in transitShare link
The Proofen grading machine, developed and manufactured in the Netherlands

Hardware

Developed and manufactured in the Netherlands.

Built to industrial standards and designed to run shift after shift. Compact enough for any workstation, and the only machine that grades multiple smartphone form factors and tablets in a single unit, without reconfiguration.

Inside its durable aluminium enclosure are powerful NVIDIA GPUs and local memory that run proprietary image processing and AI models on the edge for maximum speed and reliability.

NetherlandsEuropean Union

Scalable

Improve efficiency, unlock growth, and boost profitability.

Improve unit economics, shorten turnaround times to free up cashflow, resolve capacity shortages during demand peaks, or simply avoid disputes over quality.

Flexible capacity that scales

Transform processing capacity without fixed overhead by augmenting the productivity of your workforce.

No training required

Forget about training human grading experts and labour shortages during demand peaks.

Faster transactions

Unlock growth and improve cashflow with shorter turnaround times and auditable processes.

Custom grading

Graded to your standard, or ours.

Run grading the way your operation needs. Configure the machine to your own criteria, or adopt the documented Proofen standard.

View grading

Your standard

We work alongside your best grader and tune the machine to your exact criteria, so every device is graded to your standard consistently across every shift.

The Proofen standard

Or adopt our open cosmetic grading standard: six grades from A+ to D, documented and ready to share with your buyers.

Talk to us.

Refurbishers, carriers, ITAD operators and circular economy companies: if your operation processes thousands of devices a week, we want to hear from you.