Precision Ultrasound Technology

Advancing Medical
Ultrasound Innovation

JJ&A Instruments designs and manufactures precision ultrasound equipment for diagnostic QA and therapeutic applications. From Doppler phantoms to HIFU RF power generators, we empower healthcare providers, researchers, and OEMs with reliable, high-performance solutions.

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25+ Years Experience
50+ Countries Served
ISO Certified
Our Products

Precision Ultrasound Solutions

Two product lines serving the complete spectrum of ultrasound applications—from diagnostic quality assurance to high-intensity therapeutic systems.

Diagnostic QA

Mark V Doppler Phantom

The gold standard for Doppler ultrasound velocity calibration. NIST-traceable accuracy for clinical QA, regulatory compliance, and accreditation requirements.

  • 10-200 cm/s velocity range
  • ±1% NIST-traceable accuracy
  • ACR, IAC, ICAVL compliant
  • 5-minute setup time
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Therapeutic HIFU

HIFU RF Power Generator

High-performance RF power amplifier for driving focused ultrasound transducers. Ideal for HIFU system OEMs, researchers, and therapeutic device developers.

  • 0.5-7 MHz frequency range
  • Up to 500W output power
  • MRI-compatible options
  • Multi-channel array support
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Professional Services

Expert Support & Services

Comprehensive services to support your ultrasound equipment throughout its lifecycle—from installation to ongoing calibration and compliance.

Calibration Services

NIST-traceable calibration for Doppler phantoms and ultrasound equipment. On-site and depot services with comprehensive documentation.

Compliance Consulting

Expert guidance for ACR, IAC, ICAVL, and FDA compliance. Documentation support for accreditation audits and regulatory submissions.

Custom Engineering

OEM integration support and custom RF amplifier configurations. Tailored solutions for unique HIFU system requirements and research applications.

Training Programs

On-site and virtual training for equipment operation, QA protocols, and maintenance procedures. Certification programs available.

Global Support

Worldwide shipping and support network. Local service partners in North America, Europe, and Asia-Pacific regions.

Emergency Response

48-hour expedited service for critical calibration needs. Priority support for accreditation deadlines and equipment failures.

Who We Serve

Industries & Applications

Our equipment serves diverse markets across the healthcare and medical device industries.

Hospitals & Clinical Labs

Doppler phantoms for vascular labs, echocardiography departments, and radiology QA programs. Meet accreditation requirements with NIST-traceable calibration and comprehensive documentation.

OEM Manufacturers

Production-line QA phantoms for ultrasound system manufacturers. HIFU RF generators for integration into therapeutic devices. Volume pricing and OEM partnerships available.

Research Institutions

Academic and clinical research equipment for HIFU studies, hemodynamic research, and ultrasound algorithm development. Calibrated reference standards for peer-reviewed research.

Therapeutic Device Developers

RF power generators for HIFU tumor ablation systems, neurological treatment devices, and aesthetic therapy equipment. From prototype development to production scale.

About Us

Engineering Excellence Since 1999

JJ&A Instruments has been at the forefront of ultrasound technology for over two decades, developing precision equipment that healthcare professionals and researchers trust.

Founded by ultrasound engineers with backgrounds in both clinical and industrial applications, we understand the rigorous demands of medical device quality assurance and therapeutic ultrasound systems.

Our team combines deep expertise in RF engineering, acoustic physics, and regulatory compliance to deliver products that meet the highest standards of accuracy and reliability.

5,000+ Units Deployed
100+ OEM Partners
24/7 Support Available

Certifications & Standards

ISO ISO 13485
CE CE Marked
FDA FDA Registered
NIST Traceable
Insights & Updates

Blog & Resources

Expert articles on ultrasound quality assurance, HIFU technology, compliance updates, and industry best practices.

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Get in Touch

Contact Us

Ready to discuss your ultrasound equipment needs? Our team is here to help with product selection, custom configurations, and technical questions.

Call Us 1-800-555-0123
Email sales@fisher-instruments.com
Headquarters San Diego, CA USA