Double Sided Aluminum PCB
Andwin Circuits is a leading double sided aluminum PCB manufacturer — building 2-layer boards with PHT (plated through hole) vias and SMT on one or both faces.
Types of Double Sided Aluminum PCB
Two real double-sided MCPCB stack-ups we build. Both use plated-through-hole (PHT) vias; the difference is how many faces carry SMT components.

2 Layers Double Sided MCPCB
2-layer board with SMT components on both faces, connected by PHT (Plated Through Hole) vias — a true double-sided aluminum PCB.

2 Layers 1 SMD Face MCPCB
2-layer board with SMT on one face only, using PHT (Plated Through Hole) vias for inter-layer connection.
Structure of Double Sided MCPCB
“Follow is Structure of Double Sided MCPCB detail:” — the real source-page stack-up illustrations of double-sided aluminum boards.
Double Sided Stack-up A
Aluminum core with copper circuit on both sides and insulated dielectric layers.
Double Sided Stack-up B
PHT vias pass heat and signal between the two copper faces through the metal core.
Double Sided Stack-up C
1-face SMT variant where components mount on a single side over the aluminum base.
Why Choose Us?
Double-sided aluminum capability — We have the capability to provide double sided aluminum PCB as a standard offering.
2-layer double-face SMT + PHT — Build 2-layer double-face SMT boards with PHT (Plated Through Hole) vias per the source page.
2-layer 1-face SMT + PHT — Also build 2-layer 1-face SMT boards with PHT vias for simpler single-side assembly.
Aluminum core thermal dissipation — Aluminum substrate carries heat away from components for stable high-power operation (MCPCB general property).
Reliable PHT via process — Plated-through-hole vias give robust double-sided interconnection and thermal path through the metal core.
One-stop PCB + assembly — Send Gerber + BOM to sales@andwinpcb.com for fabrication and PCBA from one source.
Applications
Shows the “Double sided aluminum pcb Application” section with real double-sided board photos.

2 Layers Double Sided Board
Double-face SMT board with PHT vias for dense two-sided layouts.

2 Layers 1 Face SMT
Single-face SMT variant with PHT vias through the aluminum core.

PHT Via Board
Plated through hole vias link both copper faces and aid heat transfer.

Double Sided MCPCB
Aluminum-core board with copper circuit on both sides.
Frequently Asked Questions
1. What is a double sided aluminum PCB?
A double sided aluminum PCB (double sided MCPCB) is an aluminum-core board with a copper circuit layer on both sides, connected by plated-through-hole (PHT) vias, used where heat must be removed from components on either face.
2. What is the difference between double sided and single sided aluminum PCB?
A single sided aluminum PCB carries copper and SMT on one face only. A double sided board places circuit and SMT on both faces and uses PHT vias to interconnect them through the metal core, enabling denser layouts.
3. What does PHT via mean?
PHT stands for Plated Through Hole. The via wall is plated with copper so signal and heat pass between the two faces of the double-sided aluminum board reliably.
4. Can SMT be placed on both sides?
Yes. Andwin builds both 2-layer double-face SMT boards and 2-layer 1-face SMT boards, each with PHT vias, as listed on the source page.
5. How do I get a quote?
Send your PCB Gerber file and/or BOM to sales@andwinpcb.com (priority). Our team will quote as soon as possible, or you can submit the on-page form and we will contact you.
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