PCB Sub Assembly Manufacturers

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ISO 9001/UL Certified
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PCB Assembly Specialists
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97% of PCB Shipped on Time
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98% of PCB Delivered to Spec
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Delivery Guarantee

PCB Sub Assembly Manufacturing

PCB Manufacturing Process

online quote
Online Quote
upload pcb
Upload PCB File
order review
Order Review
payment
Payment
order update
Order Updates
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Delivery
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Confirm Received

The Benefits of Partnering with OurPCB for PCB Sub Assembly Manufacturing Services

Quality Assurance
  • We follow strict quality control measures.
  • Every product goes through meticulous testing before delivery.
Cost-Efficiency
  • Our streamlined processes reduce production costs.
  • We offer competitive pricing without compromising quality.
Expertise
  • Our team has extensive experience in PCB assembly.
  • We keep up with the latest industry trends and technologies.
Customization
  • We provide tailored solutions for various applications.
  • Our services cater to both small and large production runs.

Why Choose PCB Sub Assembly Manufacturing?

Improved Testing
  • Early testing identifies issues before full assembly.
  • PCB sub-assembly reduces costs associated with late-stage corrections.
Faster Production
  • Sub-assemblies can be produced simultaneously.
  • Our approach shortens the overall time to market.
Enhanced Flexibility
  • Easily adapt to changes in design or specifications.
  • Make quick adjustments without extensive delays.
Higher Quality Products
  • Focused assembly leads to fewer defects.
  • Ensures reliability in the final product.

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PCB Assembly Services

OurPCB offers comprehensive PCB assembly services to meet diverse needs. We provide solutions from design to final product assembly, ensuring high standards throughout the process.

SMT Assembly

We specialize in precise PCB assembly using Surface Mount Technology, ideal for compact and high-performance products.

Consigned Components or Turnkey PCB Assembly

We manage both customer-supplied components and complete turnkey solutions, taking care of sourcing, assembly, and delivery.

Custom PCB Assembly

We provide bespoke PCB assembly services tailored to meet your specific design and project needs.

Quick Turn PCB Assembly

We offer rapid and dependable PCB assembly services with quick turnaround times, ensuring superior quality.

IPC Class 3 PCB Assembly

We produce high-reliability PCB assemblies that meet strict IPC Class 3 standards, perfect for critical applications like aerospace and medical.

All IC Packages PCB Assembly

We expertly handle the assembly of all IC package types, including BGAs, POPs, CGAs, QFNs, DFNs, and CSPs, ensuring precision and dependability.

PCB Board Process

Design (1 day)

  • Upload Schematic to Get a Quote
  • PCB Review and Quotation
  • Customer Makes Payment
  • Evaluation & Confirmation of Plan
  • Design Start

Layout (1 day)

  • Layer Stack-up Design
  • Design Rule Setting
  • Component Placement Design
  • Confirmation & Optimization
  • Fanout

Routing (1 day)

  • Fanout Optimization
  • PCB Routing
  • Equal-length Adjustment
  • Routing Optimization
  • DRC Check
  • Routing Confirmation

Optimization (1 day)

  • Silkscreen Adjustment
  • Data Output
  • Customer Final Confirmation
  • Production Debugging
  • Archiving Projects
  • Finish

PCB Board Process

Order Received

  • Component Procurement
  • Preparation
  • PCB Manufacture
  • Make Process Flow

Soldering

  • Solder Printing/Wave Soldering
  • SMT/Plugging
  • Inspection (repair if necessary)
  • AOI (repair if necessary)
  • Transfer

Parts Assembly

  • Manual Assembly
  • PCBCleaning
  • Wire Screw
  • Inspection
  • Repair If Necessary

Finalization

  • Final Confirmation
  • Packing
  • Shipping

Technical Capabilities

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Capabilities & Services

PCB Sub Assembly Manufacturers FAQ's

How much does PCB sub assembly cost?

PCB sub-assembly costs range from $0.50 to $200+ per board, depending on complexity, volume, and design requirements like impedance control or flex PCB. SMT and solder requirements significantly influence PCB production costs. Moreover, impedance control and multilayer boards generally raise sub-assembly rates. Flex PCB or double-sided designs cost more in circuit board assembly.</

What is the difference between PCB sub assembly and PCB assembly?

PCB sub-assembly involves partial integration of components into the PCB board, whereas complete PCB assembly includes full integration and testing of all components. Circuit board design dictates whether sub-assembly requires advanced SMT processes. Notably, sub-assembly may involve specific tasks like solder application or impedance control.

What is the difference between PCB manufacturers and assembly providers?

Circuit board manufacturers focus on PCB fabrication and raw board manufacturing, while assembly providers handle SMT, soldering, and full circuit board assembly processes. One-stop providers combine manufacturing capabilities and assembly for consumer electronics. Additionally, manufacturers source materials, while providers integrate components into circuit board designs.

Customer rating
★★★★★ 5.0 (59)
Price range
$10 – $380 / assembly
Lead time
6–16 days
Factory Capacity
Available● In stock
ISO 9001ISO 13485IATF 16949UL RecognizedIPC Class 2/3

Order options

Prototype
1-10 assemblies
⏱ 24-72 h build

Quick-turn sub-assembly prototypes with in-process testing.

Low-Volume
10-1,000 assemblies
⏱ 5-8 days

Parallel sub-assembly production with traceability at each stage.

Mass Production
1,000+ assemblies
⏱ 2-3 weeks

Scaled sub-assembly manufacturing with full integration support.

★ What customers say

5.0
★★★★★
Based on 59 verified customer reviews
L
Liam O'Brien★★★★★
Electronics Engineer, Cairn Systems · IE · 2024-07-30

Third reorder of PCB sub-assemblies from OurPCB — consistent every time.

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Helen Cho★★★★★
Supply Chain, Kestrel Audio · KR · 2024-08-13

Careful packaging on the PCB sub-assemblies and complete documentation.

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David Okafor★★★★★
Founder, Kano Electronics · NG · 2025-02-25

Fast lead time on the PCB sub-assemblies run without cutting any corners.

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Ryan Mitchell★★★★★
Founder, Cascade Robotics · US · 2025-06-06

Got genuinely useful DFM feedback on the PCB sub-assemblies; clearly people who know fabrication.

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Adam Kowalski★★★★★
EE, Wisla Electronics · PL · 2024-10-16

The PCB sub-assemblies came back flawless — tight tolerances and a clean soldermask finish.

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Sofia Garcia★★★★★
Buyer, Iberia Controls · ES · 2024-04-24

Pricing on the PCB sub-assemblies run was noticeably better than our previous supplier.