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CAP-01 · BMS SMT

BMS boards placed and inspected to battery grade.

VoltBridge populates its own BMS control, cell-tap and telemetry boards in house: 01005-class placement, AOI on every panel, selective conformal coating and in-circuit test before a board ever meets a cell. Throughput is quoted per project against your board set — board sets differ too much for one published number.

Close-up of an SMT placement head mounting fine-pitch parts on a BMS control board

FIG 01 · SMT placement head, fine-pitch pass on a BMS board

The placement flow

From paste print to conformal coat, one flow.

BMS reliability is decided at placement and inspection, long before a pack ships. The flow treats a battery board differently from a consumer board: heavier copper, conservative reflow profiles and an inspection gate after every transformation step.

  • Solder-paste printing with paste inspection before any component lands.
  • Placement down to 01005 passives and fine-pitch QFP / QFN with vision alignment.
  • Profile-controlled reflow, programs locked per board revision.
  • Post-reflow AOI on every panel — not on sampling.
  • Selective conformal coating for condensing and dusty environments; potting on request.
  • Fixture-based in-circuit test before boards are released to pack integration.

Mounting capability

What the line places, treats and tests.

A working summary of mounting capability for battery management boards. Manufacturing capability is what we commit here; batch sizes and line configuration are quoted per project.

ParameterCapability
Smallest passive01005 (0402 metric) placement
Fine-pitch ICsQFP / QFN with on-machine vision alignment
Area-array packagesProfile-controlled reflow, program locked per board revision
Post-reflow inspectionAOI on every panel, 100% coverage
Conformal coatingSelective coating; potting available on request
Electrical verificationFixture-based in-circuit test before pack integration
Board familiesBMS control, cell-tap / gauge, telemetry and interface boards
Panel handlingRouted depaneling before modules are mated
Line configurationDedicated or shared line, quoted per project

Capability statement only — throughput and batch sizes are quoted per project, not published as generic capacity.

Have a BMS board set waiting for a line?

Send the stack-up, the placement geometry and your test requirements. We confirm capability against your board revision and return a line configuration quoted per project.

Next: pack assembly