Every value in your product passport, with its source.
stefanaru helps manufacturers create, publish and maintain digital product passports. Collect data from your teams and suppliers, keep the source of every value and publish each passport behind a QR code.
Arc desk lamp
Product passport Demo record

- Model
- ARC-01Product master data
- Serial number
- DEMO-000142ERP export, 2026-04-16
- Manufactured
- 2026-04-16Factory record, site M-01
- Main material
- Aluminium, 82% recycledSupplier declaration, 2026-03-02
- Spare parts
- 3 listedService team, 2026-04-10
From scattered data to a published passport.
stefanaru is the software we are building for manufacturers and brands.
stefanaru is under active development. Tell us about your products and help shape the first release.
- In pilot
Define the fields
Set the fields for a product group once. Each new passport starts from them.
- Planned
Import what you have
Import product data in bulk instead of typing it again.
- Planned
Collect from suppliers
Suppliers and colleagues add the data they own. Roles control access, and every value keeps its source.
- In pilot
Publish and connect
Publish a multilingual page with its own QR code, and export JSON. An API for your own systems is planned.
Your data
- Hosted in the EU.
- Encrypted in transit and at rest.
- Backed up every day.
- Export all your records as JSON at any time.
- A data processing agreement (DPA) is available on request.
Pilot programme: 5 places.
We set up passports for one of your product groups with you, map your supplier data and publish live QR passports. The pilot runs for 3 months, at a fixed price that we agree before it starts.
Questions & scope
A structured record of a product’s identity, materials and lifecycle information. The content required for a particular product depends on the applicable rules. Our sample shows how that information can be presented in one place.
The EU sets passport rules for each product group in separate acts under ESPR. Batteries come first: from 18 February 2027, each EV battery, LMT battery and industrial battery above 2 kWh needs a battery passport (Regulation (EU) 2023/1542, Article 77). For other groups, the ESPR working plan gives target adoption years, for example 2026 for iron and steel and 2027 for textiles. Each act then sets its own application date. The guide shows how to check the rules for your product.
Pilots start now with a small number of design partners. General availability is planned for Q2 2027.
There is no public price list yet. Each pilot has a fixed price that we agree with you before it starts.
In a pilot, we aim to publish your first product group within 2 to 4 weeks. The time depends on how ready your supplier data is.
JSON export works in the pilot. Bulk import and an API for your systems are planned. Tell us which systems you use, so we can plan the connection.
You can export all your records as JSON at any time. When you leave, we keep your data for 30 days so you can export it, then we delete it. Public passport pages stay online during these 30 days.