Business Details
50+ Years
experience
Your Trusted Partner for Precision Manufacturing Solutions
Stewart Tool has been a family-run business since 1972, combining decades of industry knowledge with modern technology to deliver precision manufacturing solutions. Our four-generation legacy ensures every project receives meticulous care, supported by investments in advanced equipment and employee training. We specialize in prototype to production manufacturing across diverse industries, including aerospace, defense, energy, and medical sectors. Our core values emphasize family-driven integrity, innovation, and a commitment to excellence in every component we produce. With ASME-certified technicians and state-of-the-art facilities, we provide end-to-end services from design to assembly. Our expertise in machining, welding, pressure vessels, and pump repair ensures clients receive high-quality, cost-effective solutions tailored to their needs.We prioritize customer satisfaction through fast turnaround times, strict adherence to specifications, and a collaborative approach to problem-solving. Our global reach spans 15+ countries, supported by certifications from DNV-GL, ASME, and marine class societies. By fostering continuous education and leveraging robotic automation, we maintain a competitive edge in precision manufacturing. Our mission remains to strengthen relationships with customers, suppliers, and communities while upholding a reputation for reliability and technical excellence.
Services
Machining
Welding
Engineering
Pressure Vessels
Pump Repair
Details
- Year established: 1972
Highlights and features
- We have 50+ years of family-led expertise in precision manufacturing.
- Our ASME-certified technicians ensure compliance with industry standards.
- In-house robotic welding and machining capabilities streamline production.
- Global experience serving 15+ countries across critical industries.
- Certified by DNV-GL for marine and pressure vessel design excellence.
Associations and certifications
- ASME
- DNV-GL
- CE Mark
What people say
Quality products
Superior customer service
Fast turnaround
Technical expertise
Global reach
Services
Machining
Stewart Tool offers precision machining services with CNC and manual machines, capable of handling parts up to 10 feet in diameter. Our team ensures strict adherence to specifications, utilizing in-house fixture design and production tooling. Clients benefit from timely delivery of complex components for industries requiring high-accuracy parts.
Welding
ASME-certified welding services include SMAW, GTAW, FCAW, and SAW processes. Our robotic welder enhances efficiency for high-volume production. Heavy-duty equipment and certified technicians ensure durable, code-compliant welds for critical applications in defense and energy sectors.
Pressure Vessels
Design and fabrication of ASME-certified pressure vessels since 1998. Expertise in marine class societies and international registration requirements. Clients receive end-to-end solutions from solid modeling to testing, ensuring compliance with global safety and quality standards.
Engineering
Full-service engineering support for pressure vessels and complex assemblies. Services include project scheduling, solid modeling, and compliance documentation. Our team collaborates on design requirements to meet client-specific needs and industry regulations.
Pump Repair
Comprehensive pump repair services for shipboard, high-pressure, and industrial systems. Capabilities include vertical disassembly, multi-stage repairs, and in-house balancing. Clients benefit from rapid turnaround and expertise in LNG, propane, and methane pump systems.
Questions
What industries does Stewart Tool serve?
We serve aerospace, defense, energy, medical, transportation, and security industries with precision manufacturing solutions.
Are Stewart Tool's pressure vessels internationally certified?
Yes, our pressure vessels meet ASME, CE, and marine class society standards, including DNV-GL and Lloyds Register.
Does Stewart Tool offer robotic welding services?
Yes, our Yaskawa robotic welder enables efficient, high-volume production with consistent quality.
How long has Stewart Tool been family-owned?
Since 1972, Stewart Tool has been family-operated across four generations.
Can Stewart Tool handle large-scale machining projects?
Yes, we machine parts up to 10 feet in diameter and 8-foot turning capacity for complex industrial needs.
