A PCB coating machine applies a protective conformal coating (acrylic, silicone, urethane, or parylene) over assembled circuit boards. It shields sensitive electronics from moisture, corrosion, vibration, and thermal stress. SMTFullLine supplies manual to fully automated coating systems.
Moisture barrier – Prevents short circuits and dendrite growth.
Chemical resistance – Protects against cleaning solvents and industrial gases.
Thermal insulation – Reduces risk of arcing in high‑voltage areas.
Mechanical protection – Guards against dust and minor abrasion.
| Type | Method | Best For | Price Range |
|---|---|---|---|
| Manual spray booth | Handheld spray gun | Prototyping, low volume | $1,000‑3,000 |
| Benchtop selective | Programmable nozzle path | Medium mix, complex boards | $8,000‑20,000 |
| Inline selective | High‑throughput with conveyor | High‑volume production | $30,000‑60,000 |
| Dip coating | Immersion | Simple boards, high volume | $5,000‑15,000 |
We offer benchtop coating robots with vision alignment for selective coating, and inline spray systems for high‑volume lines. All systems include curing oven options (IR or convection).
Extend the life of your electronics.
Request a coating machine quote at SMTFullLine.com.