MEC Co., Ltd.

We offer products that totally satisfy your needs, from chemicals for the production
of electronic substrates and parts and metal surface treatment chemicals,
to a range of specialized materials and machinery/equipment.

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About MEC	Corporate Profile Message from the President Management Philosophy & Charter of Corporate Behavior Locations Directors and Auditors ISO Certification Commitment to Quality
News&Topics
Investor Relations	Message from the President Medium-term Management Plan IR Library Financial Data Shareholders Meeting Stock information IR Calendar IR Policy
Sustainability		CSR Basic Policy MEC’s Value Creation Model Materiality Human Capital Strategy
	Environment	Environmental Management Relationship with the Environment
	Social	Quality Management Relationship with Customers Relationship with Suppliers Relationship with Local Communities Relationship with Shareholders / Investors Relationship with Employees
	Governance	Corporate Governance Risk management Compliance Information security
		Sustainability Report ESG data SASB INDEX (Chemicals)
Products	Chemicals for electronic substrates AMALPHA	Super-roughening type adhesion enhancement (CZ roughening treatment) Rolled annealed copper roughening treatment (UT roughening treatment) Pre-lamination treatment for multilayer substrates (alternative to black oxide treatment) Copper surface treatment for CO₂ laser direct drilling Adhesion enhancement for high-frequency substrates Dry film pretreatment Solder mask pretreatment Microetching Etch down Various residue removal treatments Degreasing, rust removal, temporary anti-tarnish Metal resist stripping HALS Copper seed layer etching Other metal surface treatment Anisotropic etching
Technologies	MEC’s Technologies Research & Development Exhibitions
Contact us	General AMALPHA
Other	Privacy Policy MEC in Daily Life 10 Keywords to Know about MEC R&D Center and Factories MEC Forest

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