Equipment on the line

DDM Novastar SPR-45 production photo

Gold Print

DDM Novastar SPR-45

Solder paste stencil printer

Max board width
310 mm
Stencil frame
up to 23 by 23 inch
Print area
16 by 18 inch
Drive
Semi-automatic, dual squeegee
Power
110 V AC, 2 A
DDM Novastar LS60 production photo

Gold Place

DDM Novastar LS60

Pick-and-place machine

Board size
330 to 343 mm by 304 to 813 mm
Throughput
up to 4800 cph (typical 2500 to 3600)
Component range
0201 to 35 mm bodies, BGA, 15 mil pitch QFP
Feeders
96 single positions (144 with bank), 8 to 68 mm tape, tray, tube, loose
Nozzles
4 standard
Accuracy
+/- 0.025 mm
Max component height
16 mm
DDM Novastar GF-120HT production photo

Gold Flow

DDM Novastar GF-120HT

Reflow soldering oven

Conveyor width
305 mm
Heated tunnel
1042 mm
Heating zones
3 top + 3 bottom (horizontal convection)
Max temperature
400 C
Solder profiles
lead-free SAC305 capable
Stored profiles
100
Power
220 V AC, 50 A, single-phase

Our SMT line is sized for prototype-to-low-volume production and NPI work, typically under 5000 units per batch with mixed-component boards. For higher-volume runs we plan capacity together during DFM and BOM review.

Process detail

  1. STAGE INPUT
  2. Solder paste printing

    Stencil mounted, paste loaded, dual-squeegee deposit across the panel.

  3. Pick-and-place assembly

    Vision-assisted placement from up to 144 feeders.

  4. Soldering and reflow

    Six-zone horizontal convection reflow, profile selected from 100 stored options.

  5. Inspection

    Automated optical inspection of placement and joints against IPC-A-610 acceptance criteria.

  6. Optional firmware loading and test

    In-line firmware loading and functional test when included in the scope.

  7. STAGE OUTPUT

Files we accept

  • Gerber RS-274X
  • ODB++
  • IPC-2581
  • BOM (xlsx, csv)
  • CPL or pick-and-place (csv, txt)
  • Assembly drawing (pdf, dxf)

Tolerances and specs

Placement accuracy
+/- 0.025 mm
Min component
0201
Max component height
16 mm
BGA pitch
down to 15 mil (0.38 mm)
Board size
330 to 343 mm by 304 to 813 mm

Throughput

Up to 4800 cph theoretical, typical mixed-board 2500 to 3600 cph

Frequently asked questions

Which design files do you accept?

Gerber RS-274X, ODB++, and IPC-2581 for PCB data. BOM in xlsx or csv with manufacturer part numbers. CPL or pick-and-place file in csv or txt. Step files for enclosures. Firmware binaries as hex, bin, or signed image bundles.

How is solder joint quality verified?

Automated optical inspection runs on every assembled board against IPC-A-610 acceptance criteria. We support Class 2 and Class 3 inspection profiles. X-ray inspection is available through partner labs for BGA and high-density boards when required.

What is your minimum order quantity?

We work from pilot batches through repeat production. The sweet spot for our SMT line is low to medium volume, typically under 5000 units per batch with mixed-component boards. We plan capacity in advance during DFM and BOM review for larger volumes.

Discuss this capability

Share your BOM, gerbers, and CPL. Engineering reviews fit, throughput, and DFM, and replies within one business day.