Business Details
50+ Years
experience
Precision CNC Machining Services in San Jose
Vanderhulst Associates has been a trusted leader in precision CNC machining and custom metal fabrication for over 50 years. Specializing in solving complex machining challenges, we serve the medical, aerospace, semiconductor, and defense industries with unmatched accuracy and reliability. Our San Jose facility operates 30+ CNC machines, including automated systems that run 24/7 to optimize production efficiency. As a family-owned business since 1972, we prioritize long-term client relationships and personalized solutions. Our ISO 9001:2015 and AS9100-certified quality assurance processes ensure every component meets strict compliance standards through CMM inspections and precision metrology. We excel in machining hard-to-work materials, complex geometries, and ultra-high precision components for mission-critical applications.Our scalable production capabilities support everything from rapid prototyping to full-scale manufacturing of thousands of units. With decades of combined expertise, our engineers and technicians deliver precision, innovation, and reliability at every project stage. Located conveniently near the San Jose airport, we provide industry-leading manufacturing solutions for clients requiring exact specifications and strict tolerances. Our commitment to continuous investment in cutting-edge technology ensures we meet evolving industry demands while maintaining rapid turnaround times.
Services
CNC Turning and Lathe
Certified Welding Services
Cleanroom Assembly
Prototyping & Small-batch Production
Quality Control & Inspection
Details
- Year established: 1972
Highlights and features
- We have over 50 years of experience in precision manufacturing for critical industries
- Our ISO 9001:2015 and AS9100-certified quality assurance processes ensure compliance
- We operate 30+ CNC machines with 24/7 automated production capabilities
- Our family-owned business prioritizes personalized solutions and client relationships
- We continuously invest in cutting-edge CNC technology and automation
Associations and certifications
- ISO 9001:2015
- AS9100
Services
CNC Turning and Lathe
Our high-precision multi-axis CNC milling and turning services produce complex, tight-tolerance components for aerospace, medical, and industrial applications. With advanced machinery and automated systems, we ensure consistent accuracy and repeatability for both prototyping and large-scale production. Our expertise in machining hard-to-work materials meets the strictest industry standards.
Certified Welding Services
We provide certified welding and precision assembly solutions for aerospace, defense, and high-tech manufacturing. Our AS9100-certified processes ensure structural integrity and compliance with industry-specific requirements. Skilled technicians handle complex welds and assemblies for mission-critical components requiring exact specifications and durability.
Cleanroom Assembly
Our cleanroom assembly services cater to medical, semiconductor, and high-tech applications requiring contamination-free environments. ISO 9001:2015-certified processes ensure precision in assembling sensitive components. We maintain strict protocols to meet the exacting standards of industries where purity and accuracy are paramount.
Prototyping & Small-batch Production
We specialize in precision CNC prototyping and low-volume manufacturing for medical, aerospace, and semiconductor industries. Our rapid turnaround capabilities combine with high-accuracy machining to validate designs before full-scale production. This service supports innovation while maintaining strict quality controls.
Quality Control & Inspection
Our ISO 9001:2015 and AS9100-certified quality assurance includes CMM inspections, precision metrology, and functional testing. We employ advanced measurement tools to verify dimensional accuracy and material integrity. This rigorous process ensures every component meets or exceeds industry-specific compliance requirements for critical applications.
Questions
What industries do you serve?
We specialize in aerospace, defense, medical, semiconductor, and high-tech manufacturing requiring precision components.
Are you ISO certified?
Yes, we hold ISO 9001:2015 and AS9100 certifications for quality management systems.
Do you handle both prototyping and mass production?
Yes, we support rapid prototyping through scalable production up to thousands of units.
What materials can you machine?
We work with hard-to-machine materials including titanium, inconel, and exotic alloys.
Is your facility automated?
Our San Jose facility uses 30+ CNC machines with automated pallet systems for 24/7 operations.
How long have you been in business?
We've been family-owned and operating since 1972 with over 50 years of expertise.
