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  • About
    • Mission, Vision and Values
    • History
    • Memberships & Associations
    • Giving Back
    • Quality & Certifications
    • Stocking Locations
  • Products
    • Technical Design Services
      • Standard Laminates
      • High-speed Digital
      • Low-loss RF Dielectrics
      • Flexible Circuitry
      • Thermal Management
      • Power Management
      • Additive Technologies
      • Embedded Passives
    • Our Product Offerings
      • Laminates
      • Chemistry
      • Imaging
      • Copper Foil
      • Lamination Assist
      • Drilling
      • Interconnect Solutions
      • Metallization
      • Equipment
      • Substrates & Films
      • Conductive Inks
      • CAC® & CSC™
    • Suppliers
      • DUPONT™
      • ISOLA®
      • LCOA®
      • CAC, Inc.
      • PACOTHANE TECHNOLOGIES®
      • TADCO
      • FOCUS TECH
      • EMD ELECTRONICS
      • KYOCERA
      • DENKAI AMERICA
      • SHIKOKU
      • INDUBOND®
      • SHUR-LOC
      • JX NIPPON
      • INTERNATIONAL BRUSH CORPORATION
      • MITSUI KINZOKU
      • FLEXCON
    • Product Availability
      • PumaFast™
  • Custom Services
    • Custom Services
    • PumaFast™
  • Education
  • News
    • Company News
    • Events
    • PUMANEWS™ Newsletter
  • Careers
  • Customer Portal
Contact

suppliers

Focus Tech

About Focus Tech

We supply process chemicals and control solutions to printed circuit board fabrication and chemical milling operations. These chemistries are tailored to work effectively with DuPont and other dryfilm products. Focus Tech has a well established stable of existing products but also prides itself in being able to quickly and effectively formulate custom products for customer specific applications. Insulectro and Focus Tech are your complete source for reliable, high quality process chemicals, control solutions and product support.

Dryfilm / Soldermask Developer

Focus Tech DV-6600

600 g/L potassium carbonate developer solution.

Product Details
Focus Tech DV-6450

450 g/L potassium carbonate developer solution.

Product Details

Inner Layer Dryfilm Resist Strip

Focus Tech FS-60/IL

Affordable caustic blend dryfilm resist stripper. Proprietary cleaner and anti-tarnish to maintain clean equipment stain free copper.

Product Details
Focus Tech FS-63/IL

Fast stripping dryfilm resist stripper. Proprietary cleaner and anti-tarnish to maintain clean equipment stain free copper.

Product Details

Tin Stripper

Focus Tech TSN-3000

Affordable tin stripper ideal for tin or tin lead stripping.           

Product Details
Focus Tech TSOx-3001

Ammonium Bifluoride / hydrogen peroxide tin stripper for stripping tin without attacking nickel.

Product Details
Focus Tech TSN-3100

High loading tin stripper which can also achieve faster stripping speeds.

Product Details

Antifoam

Focus Tech AF-6

Increased de-foamer capabilities for higher loading processes.

Product Details
Focus Tech AF-7

Affordable, free rinsing anti-foam for most processes.

Product Details

Outer Layer Dryfilm Resist Strip

Focus Tech FS-72/OL

High loading dryfilm stripper. Proprietary cleaner and anti-tarnish to maintain clean equipment stain free copper.

Product Details
Focus Tech FS-79/OL

Solvent based stripper to maximize stripping capability. Proprietary cleaner and anti-tarnish to maintain clean equipment stain free copper.

Product Details

Micro Etch

Focus Tech ME-550

Proprietary powdered persulfate.

Product Details
Focus Tech ME-560

Powder Potassium monopersulfate (Oxone®).

Product Details
Focus Tech ME-570

Liquid proprietary powdered persulfate.

Product Details

Alternative Oxide

Focus Tech Resin Bond RB-320

Affordable, low etch, alternative oxide. 

Product Details

Cupric Etch

Focus Tech Cu-Rep 40

Our ready-to-use, liquid formulation provides the safest, most stable oxidizer to handle.

Product Details
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