From PCBA three-proof paint to solid-state battery rubber frame: How can UV inkjet printing break through the bottleneck of precision coating process?

2026-09-15 14:00-15:00(UTC+8)
2026-09-15 14:00-15:00
Shenzhen Shifang Zhizao Technology Co., Ltd.

QYResearch research shows that the global PCB Conformal Coating Market Size in 2025 is about 1.155 billion US dollars, and it is expected to reach 1.773 billion US dollars in 20, with an annual compound growth rate (CAGR) of 6.4 percent. At the same time, solid-state batteries, as an important direction of the next generation of power batteries, are accelerating from laboratory to industrial application. According to industry estimates, the global solid-state battery market has exceeded 10 billion yuan in 2025, it is estimated that the permeability is expected to reach 10% in 2030, and its demand for precision coating of electrode edge insulation and plastic frame processing is increasing rapidly.

From high-precision PCBA conformal coating to solid-state battery plastic frame, although the application scenarios of the two competitions are different, they face similar technological issues: how to accurately coat only in the target area while taking into account the boundary accuracy, thickness consistency and production efficiency?

In PCB/electronics industry, products are increasingly evolving towards miniaturization and high density. Components on PCBA are becoming more and more dense, and the forbidden coating area is becoming more and more complex. Traditional atomization spraying and dispensing processes usually require manual masking or path planning. The more complex the graphics and the more forbidden areas, the easier the Takt time becomes a bottleneck. In addition, the traditional process is prone to overspray, flying point, edge blur and uneven thickness.

In the field of solid-state batteries, electrode edge insulation and plastic frame processing put forward higher requirements for position, boundary and thickness control, and higher requirements for Takt time, which not only needs to solve the processing precision, the consistency of coating and the limitation of material process window shorten the verification period of material matching, and also meet the requirements of high beat.

In response to the pain points of the above industry, Shifang technology introduced UV inkjet printing technology into the field of industrial functional coating and launched P series high precision functional coating printing engine.

The UV ink material is accurately sprayed to the surface of the workpiece according to the specified coating area and thickness through the nozzle, and the dense coating is immediately formed by UV curing-no masking, no masking, the production efficiency is more than 10 times higher than the traditional process.

Based on self-developed NOTCH printing control card, InkCore Inke ink supply system, Tetris™Industrial printing software and other software and hardware, P series can achieve the minimum ink droplets 3pL, higher granularity also means more fine coating control, in the range of 1-50cm, the thickness accuracy can be controlled at ± 10% of the target value, and can achieve different thickness in different areas, once molding. In addition, you can import graphic template files or take photos to generate templates to achieve flexible production and quick transformation.

On September 15, 14:00-15:00, Hu Xinyue, director of Shifang technology solutions, will interpret online in depth: pain points of traditional coating process under the new demand of new scene, the application of industrial functional coating digital inkjet printing technology in PCBA conformal coating and solid-state battery plastic frame and the product performance advantages of Sifang UV inkjet printing engine. Scan the code to register immediately and communicate with Shifang technology about the new path of precision functional coating technology.