ASSOMA INC. vs. Castle Pumps Ltd
Website
- ASSOMA INC.: https://www.assoma.com
- Castle Pumps Ltd: https://www.castlepumps.com
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.
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.
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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.
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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.
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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
- Mixed reviews on Trustpilot:
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