Flex-PCB-Box-Build-Montage

Box Build für FPC-Programme ohne geteiltes Integrationsrisiko

ISO 9001 and ISO 13485 quality systems remain available where applicable, with customer-specific automotive documentation, traceability, and change-control requirements.

FPC is a flexible printed circuit that carries signals through bend zones where a rigid board cannot fit.

Box build assembly is an integration service that turns a PCB assembly into a tested module ready for procurement release.

FCT is a functional test that checks the assembled module against the buyer's actual operating procedure.

BOM review includes lifecycle, approved alternates, MSL status, connector availability, and country-of-origin concerns.

Test records can include AOI, X-ray when needed, ICT or flying probe, FCT, continuity, COC, and packing photos.

Applicable IPC and UL requirements are reviewed alongside customer-specific automotive traceability, documentation, and change-control requirements.

Capability Table

Build scopeFPC + PCBA + connectors + enclosure + labels + FCT

MOQ5 engineering samples; 100+ pilot builds; 10,000+ repeat production

Sample lead time7-15 business days after data freeze and component availability

Production lead time15-30 business days depending on BOM and fixture readiness

AssemblySMT, THT, mixed technology, FPC connector mating, programming

IntegrationCable exit, enclosure fit, labels, packaging, lot traceability

TestingAOI, X-ray when needed, ICT or flying probe, FCT, continuity

DocumentsDFM/DFA notes, COC, test report, inspection record, packing list

StandardsApplicable IPC and UL requirements are reviewed alongside customer-specific automotive traceability, documentation, and change-control requirements.

Best fitIndustrial, EV, medical diagnostic, robotics, sensor gateway programs

Applications and Buying Fit

Industrial automation modules

Industriesteuerungen, EV-Batterieschnittstellen, Sensor-Gateways, medizinische Diagnosemodule und Robotercontroller nutzen diesen Service, wenn das FPC als geprüfte Baugruppe geliefert werden muss. OEMs verlangen üblicherweise Rückverfolgbarkeit, AVL-Kontrolle und belastbare Nachweise dafür, dass Automotive- oder Medizintechnik-Flow-down-Anforderungen nicht als optionale Hinweise behandelt werden.

EV and battery interfaces

Voltage sense leads, flex tails, connector locking, insulation spacing, labels, and FCT are reviewed before pilot release.

Medical diagnostic electronics

Low-volume programs benefit from DFM/DFA comments, inspection records, clean packing, and traceability before design transfer.

Robotics control assemblies

Moving equipment needs bend-zone review, cable strain relief, connector retention, and repeatable test fixtures.

Sensor gateway subassemblies

FPC routing, PCBA programming, enclosure fit, gasket clearance, and report format are checked in one procurement package.

RFQ to Shipment Process

RFQ intake and risk sort

Engineering checks drawings, BOM, enclosure data, cable exits, target quantity, and required reports before pricing assumptions are locked.

DFM, DFA, and sourcing review

The team reviews bend zones, connector choices, approved alternates, MSL handling, fixture needs, IPC-A-620 workmanship, and UL-758 wire expectations.

Sample build and first article

A 5-piece or larger sample run validates FPC fit, PCBA soldering, connector mating, enclosure clearance, labels, and FCT coverage.

Production release

After sample approval, tooling, fixtures, test steps, packing, and traceability records are frozen for repeat production.

Shipment and documentation

Each lot can ship with COC, inspection records, FCT results, packing photos, and open-issue notes for procurement closure.

Why Buyers Use One Integration Supplier

One RFQ, fewer assumptions

PCB fabrication, assembly, connectors, enclosure fit, and FCT are priced together, so procurement can compare real scope.

Documented supplier scenario

Käufer aus der Industrieautomation halten ihr Sourcing stabil, wenn ISO 9001:2015-Dokumentation, Werksupdates und PCB- plus Box-Build-Fähigkeiten vor dem nächsten RFQ-Zyklus kommuniziert werden. Highlights: ISO 9001:2015-Zertifizierung und Serviceerweiterung in die PCB-Montage.

Standards tied to work

Applicable IPC and UL requirements are reviewed alongside customer-specific automotive traceability, documentation, and change-control requirements.

Production transfer control

The same fixture, BOM notes, test method, and report format can move from sample to repeat build instead of being rebuilt supplier by supplier.

Standards Used in RFQ Review

Public references provide context; the buyer's drawing and purchase specification remain the controlling documents.

IPC-A-610 and IPC-A-620

IPC workmanship expectations are separated by board assembly and cable assembly so solder, crimp, strain relief, and inspection criteria are not mixed. IPC reference

UL-758 wire recognition

UL-758 matters when recognized appliance wiring material, insulation rating, or wire family evidence is requested for the box build package. UL reference

Automotive-grade quality controls

Automotive programs follow customer-specific quality, traceability, documentation, and change-control requirements. Automotive-grade quality controls

Real-World Application Evidence

Anonymisierte Programmbeispiele zeigen, wie sich dieser Umfang von Komponenten- oder Kabelbaum-Sourcing zu integrierter Elektronik erweitert.

Automation distributor continuity

Käufer aus der Industrieautomation halten ihr Sourcing stabil, wenn ISO 9001:2015-Dokumentation, Werksupdates und PCB- plus Box-Build-Fähigkeiten vor dem nächsten RFQ-Zyklus kommuniziert werden.

Highlights: ISO 9001:2015-Zertifizierung und Serviceerweiterung in die PCB-Montage.

Cross-category sourcing expansion

Abteilungsübergreifende Ausrüstungsbeschaffung beginnt häufig mit einer Kabelbaum-Anfrage und erweitert sich, sobald PCB- und Montagefähigkeiten vorgestellt werden.

Highlights: Kabelbaum-Anfrage erweiterte sich zu PCB- und Box-Build-Montagefähigkeiten.

Unser SMT-Werk in Shenzhen4 Stickstoff-Reflowöfen3D-SPI- und 3D-AOI-PrüfungMES-Rückverfolgbarkeit pro Leiterplatte01005-Bestückung

Unser Werk in Shenzhen ansehen

Zeichnungen, BOM und Zielmenge senden

Senden Sie Gerber-Daten, Zeichnung oder Spezifikation — ein Flex-Leiterplatten-Ingenieur antwortet mit einem DFM-geprüften Angebot und der Lieferzeit. Kein Absprung auf eine andere Seite: direkt hier absenden.

Kostenloses DFM-geprüftes Angebot — unverbindlich
Geringe MOQ — vom Prototyp bis zur Serie
Gefertigt nach IPC-Standards mit ISO 9001 / ISO 13485 Qualitätsmanagement
NDA auf Anfrage — Dateien bleiben vertraulich

Kostenloses DFM-geprüftes Angebot

Laden Sie Gerber-Daten, Zeichnung oder Spezifikation hoch. Ein Flex-Leiterplatten-Ingenieur antwortet mit einem DFM-geprüften Angebot und der Lieferzeit.

Send This With Your Box Build RFQ

Complete inputs let engineering quote the real build instead of padding assumptions.

Senden Sie Gerber oder ODB++, Montagezeichnung, BOM mit freigegebenen Alternativen, Gehäuse-CAD oder Fotos, Verdrahtungstabelle, Testverfahren, Labels, MOQ, Musterbedarf, Jahresforecast und Berichte.

Gerber or ODB++ data, pick-and-place, paste layer, IPC class, and any controlled-impedance or bend-radius requirement.

BOM with manufacturer part numbers, approved alternates, lifecycle status, critical connectors, batteries, displays, and long-lead items.

Mechanical data: enclosure CAD, gasket, screw, label, cable exit, strain relief, potting, coating, or packaging requirement.

Commercial data: MOQ, sample quantity, pilot run, annual forecast, target delivery date, Incoterms, and required acceptance reports.

What You Get Back

The response is written for procurement, engineering, and quality review.

Sie erhalten DFM/DFA-Hinweise, BOM-Risikoliste, Fixture- und Tooling-Annahmen, MOQ, Musterlaufzeit, Produktionslaufzeit, FCT-Ansatz und Dokumentationsplan.

A capability boundary that states what is included, what needs buyer approval, and what remains outside the quoted scope.

Applicable IPC and UL requirements are reviewed alongside customer-specific automotive traceability, documentation, and change-control requirements.

Sample and production timing separated by FPC fabrication, BOM procurement, fixture preparation, assembly, FCT, and documentation.

Open issue list for missing drawings, unapproved alternates, fixture gaps, special packaging, or test limits that still affect release.

I need 200 FPC box-build assemblies for a pilot run; is that too small?

No. A 200-piece pilot run is a normal fit when the RFQ includes Gerber or ODB++, BOM, assembly drawing, enclosure data, and test procedure. We normally start from 5 engineering samples, then move to 100+ pilot builds and 10,000+ repeat production after the fixture and BOM are approved.

What lead time should procurement plan for samples and production?

Plan 7-15 business days for samples after data freeze and component availability, and 15-30 business days for production depending on BOM risk, enclosure readiness, and FCT fixture complexity. Long-lead connectors or unapproved alternates can dominate the schedule more than PCB fabrication.

How do I verify a box-build supplier understands IPC-A-620 and UL-758?

Ask the supplier to separate board workmanship, cable workmanship, wire recognition, and FCT evidence in the quotation. IPC-A-610 should cover the PCBA, IPC-A-620 should cover cable or harness work, UL-758 should be referenced for recognized wire material context, and reports should match the drawing.

Should I choose box build or buy the FPC, cable, and enclosure separately?

Choose box build when connector fit, cable exit, enclosure clearance, labeling, programming, and FCT all affect acceptance. Separate sourcing can work for simple bare boards, but integrated modules usually need one owner for fixture assumptions, substitutions, first article review, and shipment documentation.

Can this support automotive or medical programs?

Automotive programs follow customer-specific quality, traceability, documentation, and change-control requirements.

What will stop a quotation from being reliable?

A quote becomes unreliable when the enclosure CAD, wiring table, connector approval, BOM alternates, FCT limits, or target production quantity are missing. In that case we can provide a risk-priced estimate, but procurement should expect DFM/DFA questions before a stable PO-ready price is issued.

Public Standards References

These references explain the standards families named in the RFQ; production acceptance follows your released drawings.

IPC electronics standards

IPC references are used to frame board and cable workmanship expectations in mixed FPC, PCBA, and harness-related assemblies.

View IPC reference

UL safety organization

UL reference context helps procurement understand why UL-758 wire recognition may be requested for integrated cable exits or internal wiring.

View UL reference

Automotive-grade quality controls

Automotive programs follow customer-specific quality, traceability, documentation, and change-control requirements.

Automotive-grade quality controls

Factory Engineering Note

Written for RFQ-stage procurement engineers comparing integrated FPC suppliers.

FlexiPCB Engineering Team

FlexiPCB manufacturing and sourcing specialist

Applicable IPC and UL requirements are reviewed alongside customer-specific automotive traceability, documentation, and change-control requirements.

Supplier scenario

ISO 9001:2015-Zertifizierung; Serviceerweiterung in die PCB-Montage

Factory scope

PCB and assembly capabilities highlighted

Capability

FPC fabrication, SMT/THT PCBA, connector integration, enclosure fit, FCT, COC, test report

Standards

ISO 9001 and ISO 13485 quality systems remain available where applicable, with customer-specific automotive documentation, traceability, and change-control requirements.

Kurz gefasst

Box Build für FPC-Programme ohne geteiltes Integrationsrisiko

Capability Table

Applications and Buying Fit

Industrial automation modules

EV and battery interfaces

Medical diagnostic electronics

Robotics control assemblies

Sensor gateway subassemblies

RFQ to Shipment Process

RFQ intake and risk sort

DFM, DFA, and sourcing review

Sample build and first article

Production release

Shipment and documentation

Why Buyers Use One Integration Supplier

One RFQ, fewer assumptions

Documented supplier scenario

Standards tied to work

Production transfer control

Standards Used in RFQ Review

IPC-A-610 and IPC-A-620

UL-758 wire recognition

Automotive-grade quality controls

Real-World Application Evidence

Automation distributor continuity

Cross-category sourcing expansion

Zeichnungen, BOM und Zielmenge senden

Kostenloses DFM-geprüftes Angebot

Send This With Your Box Build RFQ

What You Get Back

I need 200 FPC box-build assemblies for a pilot run; is that too small?

What lead time should procurement plan for samples and production?

How do I verify a box-build supplier understands IPC-A-620 and UL-758?

Should I choose box build or buy the FPC, cable, and enclosure separately?

Can this support automotive or medical programs?

What will stop a quotation from being reliable?

Public Standards References

IPC electronics standards

UL safety organization

Automotive-grade quality controls

Factory Engineering Note

FlexiPCB Engineering Team

Unsere Dienstleistungen

Flexible Leiterplatte

Starr-Flex Leiterplatte

Flexible PCB Montage

Starr-Flex Montage

Flex-Leiterplatten Prototyp

HDI Flex-Leiterplatte

Versteifung für Flex-Leiterplatten

Flex PCB Oberflächenbehandlung

Impedanzkontrollierte Flex-Leiterplatte

Mehrschicht-Flex-Leiterplatte

CAN-Bus Flex-Leiterplatte

Goldfinger-Flex-PCB

Instant PCB Quote

Flex-PCB-Kabelkonfektion

FPC-Steckverbinderkonfektion

Umspritzte FPC-Kabelkonfektion

Micro-Koax-FPC-Kabelkonfektion

FPC-Kabelkonfektion für 3D-Vision

FPC-Kabelkonfektion für Robotiksensoren

FPC-Pigtail-Kabelkonfektion

LVDS-FPC-Kabelkonfektion