Scattered documents.
One traceable evidence trail.
Turn supplier PDFs, spreadsheets and certificates into source-linked information for your DPP platform.
Start with one battery family.
No confidential uploads through this website.
Different formats. One battery family. Keep the originals connected.
Fictional data · No documents uploaded or processed here
Northstar Industrial Systems. Chemistry: LFP. Source: Cell_Datasheet_RevC.pdf, Page 4 · Materials · Table 2. Cathode chemistry: Lithium iron phosphate (LiFePO₄). Capacity is unresolved. Choose Inspect a conflict below for the full comparison.
A source, its meaning and its limits.
Kept together—not hidden in another folder.
Normalized the full chemistry name to LFP. Source presence does not certify supplier truth.
Inspect the sourceCathode chemistry: Lithium iron phosphate (LiFePO₄).
Neither value is approved for export. The question stays open until the applicable specification is confirmed.
Compare conflicting sourcesvalue: nullValues travel with their sources, review notes and next actions. Unresolved values stay null.
Preview sample JSON{
"demonstration_data": true,
"chemistry": "LFP",
"capacity": null
}Download complete sample CSV See the information, its sources and the work still outstanding. Then take the structured evidence to your chosen passport platform.
Readiness reports, evidence ledgers, exception registers and supplier requests are defined in your agreed project scope.
See the complete workflowEU battery passport requirement
Regulation (EU) 2023/1542 · Article 77From 18 February 2027, Article 77 of the EU Batteries Regulation requires a battery passport for the following categories when placed on the EU market or put into service:
Our goal: help larger battery businesses prepare faster and more cost-effectively. We’re building Quartzspan around our AI, technology and commercial expertise to reduce repetitive evidence work and make client coordination simpler. From scattered supplier documents to a traceable evidence set, our focus is helping your team work toward the requirements with clearer information and less manual effort.
We prepare the evidence that goes in.
Your passport platform stays where it belongs.
Scattered files.
Different formats and revisions.
Source-linked evidence.
Gaps and conflicts made visible.
A structured handoff.
Mapping agreed for your project.
Different responsibilities.
A clear source trail for each.
Organize overseas supplier documents around the battery family you bring to market. Keep missing evidence and supplier follow-up in one clear view.
Link the supplier’s product identity to your own brand and model references. Make evidence relationships and revision differences visible.
Keep cell, module and pack evidence aligned across configurations. See which sources support each level—and which questions remain open.
Start with a free evidence assessment.
Document quality, suppliers and exceptions shape the final scope.
One battery family. A clear picture of the evidence work.
Evidence preparation and an agreed platform handoff.
Multiple families, complex evidence or recurring support.
Trust starts with showing our work. This website contains fictional demonstrations. Customer upload, processing and security controls must be implemented and verified before confidential project work. See what is available, designed and planned.
Tell us about the documents you already have.
Start with a free evidence assessment.