BOM · revLIVE
PCB-MAIN-v4.7.2
sha: a3f9c1d
FoxconnMolexTI
Supplier nodes
6 active nodes
Change order
CO-2024-0891
Pending 2/3

One truth. Every partner.
No gatekeeper.

A protocol layer that threads BOMs, change orders, and compliance trails across your entire supply chain — without any single company owning the database.

Compliance
RoHS 3.0
IPC-A-610G
Audit trail · immutableblock #1,847,293
1,847 events · 0 conflicts
Part index
CAP-100nF-0402
3 alternates
Recall trace
11s
root → leaf
Scroll
BOM versioning
Change-order consensus
Supplier credentialing
Regulatory trace
Immutable audit trail
Multi-party sign-off
Component provenance
Revision history
BOM versioning
Change-order consensus
Supplier credentialing
Regulatory trace
Immutable audit trail
Multi-party sign-off
Component provenance
Revision history

Supply chain data was never designed
to be shared.

Fragmented data
14h
avg weekly reconciliation time

Fifteen spreadsheets. Three ERPs. One Monday.

Your procurement lead spends the first three hours of every week reconciling BOM versions that diverged the moment they were emailed. By the time consensus lands, the factory already cut parts.

BOM_v3_FINAL
BOM_v3_FINAL_2
BOM_v3_FINAL_USE_THIS
CAP-100nF
CAP-100nF
⚠ CAP-47nF
RES-10K
RES-10K
RES-10K
IC-STM32
⚠ IC-STM32F
IC-STM32
Email approvals

Change orders lost in a 200-thread reply chain.

A $0.04 capacitor substitution requires sign-off from five stakeholders across four time zones. The approval chain lives in email. Someone always misses the CC.

6.3 daysavg change order cycle time
sarah.chen@oem.com
Re: Re: Re: CO-891 approval
mark.okonkwo@supplier.io
Re: Re: CO-891 approval
procurement@acme.com
Fwd: CO-891 — missed this
Compliance gaps

The auditor asks for the trail. You start digging.

When a regulator requests the provenance of a specific component revision, the answer requires three people, two weeks, and a spreadsheet archaeologist.

73%of audits require manual evidence assembly
Evidence request: Component provenance
Check ERP-12019–2021 only
Search shared drivefolder renamed
Email supplier3 days
RoHS 3.0
IPC-A-610G
REACH compliance
ISO 9001
FDA 21 CFR
CE marking
UL certification
ITAR compliance
RoHS 3.0
IPC-A-610G
REACH compliance
ISO 9001
FDA 21 CFR
CE marking
UL certification
ITAR compliance

The protocol in action. Hover to interact.

BOM versioning
0
reconciliation errors

Every revision. Every stakeholder. One canonical record.

BOM changes propagate to all downstream partners the moment they're committed. No email, no file share — a cryptographically signed diff that every node in your supply chain reads from the same source.

Live dependency graph
PCB-MAINcompliant
Change-order consensus
6.3d → 4h
cycle time reduction

Multi-party sign-off that actually closes.

Define approval thresholds, assign signatories by role, and watch change orders move through consensus in hours — not weeks. Every approval is timestamped and immutable.

Field-level diff · CO-2024-0891
- CAP-100nF-0402 × 2400 @ Murata
+ CAP-47nF-0402 × 2400 @ TDK
RES-10K-0402 × 1200 @ Yageo
+ [RoHS-3 cert attached]
Supplier credentialing
340+
credentialed suppliers

Verified once. Trusted everywhere in the mesh.

Suppliers upload certifications, quality records, and capacity data once. Every OEM and CM in the protocol reads from the same verified credential — no re-auditing the same factory twelve times.

Credentialed network · live
Foxconn SZ
Molex US
TI Dallas
Yageo TW
Murata JP
+ Add participant →
Regulatory trace
11s
root-to-leaf trace time

The audit trail regulators actually trust.

Every component, every revision, every sign-off written to an append-only ledger. When the FDA or CE auditor asks for provenance, the answer takes eleven seconds — not eleven days.

Recall trace · root → leaf11s
Lot #4471PCB-MAIN-v4.6SKU-PRO-X1847 unitsRecalled

What happens when the data is clean.

PASS
99.97%
first-pass audit rate

Audit passed

First submission

Meridian Systems submitted RoHS 3.0 compliance documentation to EU regulators using Ledger-generated trace reports. Zero supplemental requests.

LB
Lena Brandt
VP of Quality Engineering · Meridian Systems
11s
847
units identified instantly

Recall traced

Root to leaf in 11 seconds

When a capacitor lot was flagged by a Tier-2 supplier, Ledger traced every affected SKU, every production run, and every customer shipment in under a minute.

MO
Marcus Osei
Supply Chain Director · Arclight Hardware
0
14h/wk
saved per procurement lead

Zero reconciliation

Across 12 active suppliers

Brightfield Electronics eliminated their weekly BOM reconciliation meeting after every supplier, OEM, and CM read from the same Ledger protocol node.

PV
Priya Venkataraman
Head of Procurement · Brightfield Electronics
340+
Credentialed suppliers
2.1M
BOM line items tracked
$0
Single-company ownership
99.97%
Audit first-pass rate

Pull open the drawer.
Everything is indexed.

The sandbox runs on real protocol data — actual BOM structures, live change-order flows, and a compliance trace you can walk from root to leaf. No setup. No form.

🔒Append-only ledger
No single owner
Regulator-trusted
Open protocol spec