ASSOMA INC. vs. Castle Pumps Ltd

ASSOMA INC. vs. Castle Pumps Ltd

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Basic Information

  • ASSOMA INC.

    • Founded in 1978, based in Taoyuan City, Taiwan.
    • Specializes in magnetic drive pumps, lined/chemical pumps, pump monitors, and chemical filters.
    • Focuses on customized, corrosion-resistant solutions for industries such as PCB manufacturing, environmental engineering, energy, and chemicals.
    • Global sales and support network.
    • Recognized for innovation and professional service.
    • Source
  • Castle Pumps Ltd

    • Established in 2007, based in Birmingham, UK.
    • Division of the CTS group.
    • Supplies a wide variety of industrial and marine pumps (centrifugal, positive displacement, etc.).
    • UK agent for Azcue Pumps.
    • Focuses on marine and offshore sectors but serves various industries.
    • Source

Awards

  • ASSOMA INC.

    • Taiwan Excellence Award for AVF-X Series magnetic drive chemical pump.
    • 2018 Taiwan Excellence Award for AVF Series Canned Motor Centrifugal Pumps.
    • 2023 Taiwan Excellence Award for AVF-C Series Plastic Canned Motor Pump.
    • Source
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  • Castle Pumps Ltd

    • ISSA Quality Standard Certificate (International Ship Suppliers & Services Association).
    • British Association of Ship Suppliers Member Certificate.
    • IMPA Certificate Supplier 2025.
    • Source

Certifications

  • ASSOMA INC.

    • TAF (Taiwan Accreditation Foundation) accredited laboratory.
    • ISO 17025 laboratory management system compliance.
    • Source
  • Castle Pumps Ltd

    • ISO 9001:2015 (Quality Management, BSI Certificate FS 596 887).
    • ISO 14001:2015 (Environmental Management, BSI Certificate EMS 596 888).
    • Public and Products Liability Insurance (2024–2025).
    • Source

Key Features

  • ASSOMA INC.

    • Advanced magnetic drive chemical pumps (plastic, lined, canned motor).
    • Customized solutions and precision test laboratory validation.
    • Products for PCB, environmental engineering, energy, chemical industries.
    • Focus on sustainability and ESG practices.
    • International technical support and rapid delivery.
    • Multiple award-winning product series.
    • Source
  • Castle Pumps Ltd

    • Wide range of pump types: AODD, barrel, centrifugal, flexible impeller, gear, hand, magnetic drive, peristaltic, piston, progressive cavity, screw, vertical immersion/inline, vane, submersible, side channel, self-priming.
    • Application-specific solutions for marine, chemical, food & beverage, manufacturing, mining, oil & energy, pharmaceutical, wastewater.
    • UK agent for Azcue Pumps; strong marine/offshore expertise.
    • Genuine spare parts and global reach.
    • BPMA-qualified technical support.
    • Source

Featured Products

  • ASSOMA INC.

    • Plastic Chemical Pumps: Corrosion-resistant and energy-efficient.
    • Lined Pumps: Enhanced chemical compatibility.
    • Pump Monitor and Dry Run Protector: Intelligent operation monitoring.
    • Chemical Filters with Pump: Integrated filtration for process purity.
    • Highlighted lines: AVF-X Series, AVF Series, AVF-C Series.
    • Source
  • Castle Pumps Ltd

    • AODD Pumps: Low maintenance, high uptime.
    • Barrel Pumps: For drum/container transfer.
    • Peristaltic Pumps: For clogging/dry run resistance.
    • Flexible Impeller Pumps: For food-grade and temperature-variable liquids.
    • Centrifugal, Gear, Hand, Magnetic Drive, Progressive Cavity, Screw, Self-Priming Centrifugal, Side Channel, Submersible, Vane, Vertical Immersion/Inline pumps.
    • Brands: Azcue, Binda, Bombas Boyser, CAT Pumps, Debem, Flux, GemmeCotti, HCP, Japy, Liverani, Nova Rotors, Raasm, Yildiz.
    • Source

Marketing Focus

  • ASSOMA INC.

    • Emphasizes innovation, efficiency, and environmental sustainability.
    • Customizes solutions for operational reliability and lifecycle cost reduction.
    • Targets PCB, environmental engineering, energy, chemical sectors needing safe, corrosion-resistant fluid handling.
    • Stresses ESG responsibility and long-term partnerships.
    • Source
  • Castle Pumps Ltd

    • Promotes itself as a single-source supplier for industrial/marine pumps.
    • Focuses on tailored solutions to minimize downtime and maintenance.
    • Highlights technical expertise and broad product range.
    • Targets engineers and procurement professionals in marine, manufacturing, chemical, food & drink, mining, oil & energy, pharmaceutical, wastewater industries.
    • Source

Technical Strength

  • ASSOMA INC.

    • Operates Taiwan’s first TAF-accredited Pump Performance Test Laboratory (ISO 17025; ISO 9906 standards).
    • Provides internationally recognized testing and quality assurance for pumps.
    • Offers customization and rigorous quality management for demanding applications.
    • Source
  • Castle Pumps Ltd

    • Over 15 years of technical experience supplying pumps for challenging applications (water, fuels, lubricants, chemicals).
    • Technical expertise in specifying pumps to optimize performance and reduce costs.
    • UK agent for Azcue with comprehensive marine/offshore portfolio.
    • Source, EngNetGlobal, Scribd

Environment / Society / Governance

  • ASSOMA INC.

    • Environmental: RoHS testing and carbon footprint analysis on products; responsible sourcing and eco-friendly design.
    • Social: Supports charities, prioritizes employee rights/well-being, engages in community activities.
    • Governance: Adheres to policies/regulations for ethical business practices and employee protection.
  • Castle Pumps Ltd

    • No explicit information found regarding ESG initiatives on their public website.

OEM / ODM / White Label Support

  • ASSOMA INC.

    • Emphasizes customization and built-to-order pumps for unique requirements.
    • Supports ODM (Original Design Manufacturing) and customization services.
    • No explicit statement about OEM or White Label services.
    • Source
  • Castle Pumps Ltd

    • No explicit information available regarding OEM, ODM, or White Label support.

Pricing

  • ASSOMA INC.

    • No public pricing information available.
  • Castle Pumps Ltd

    • No public pricing information available.

Testimonials

  • ASSOMA INC.

    • No public testimonials found.
  • Castle Pumps Ltd

    • Mixed reviews on Trustpilot:
      • Positive: “Very competitive and efficient supplier… prompt and accurate quotations… good quality goods.”
      • Negative: “Poor response and aftercare… will not return as a customer.”
      • Source

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