Products

Unifree offers five series of electronic chemicals covering the full PCB manufacturing process. Browse the series and categories below; click a product name for details.

Pre-treatment

Covers degreasing, micro-etching, roughening and copper thinning, delivering a uniform, stable copper surface for image transfer and plating.

Metallization

Full-process solutions covering desmear, electroless copper and electrolytic plating, meeting the needs of high aspect ratio boards, HDI blind vias, via filling and pulse plating.

Image Transfer

Full-process solutions covering developing, etching and stripping, serving fine-line and semi-additive processes.

Final Finishing

Surface finishing chemistries including ENEPIG, ENIG and OSP, ensuring solderability and long-term storage reliability of pads.

Ancillary Chemicals

Defoamers, tank cleaners and water treatment agents that keep production lines running stably and enable green manufacturing.

Need Samples or Technical Solutions?

Contact the Unifree technical team for targeted process evaluation and sample support.