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Your Trusted Precision Machine Shop in Tualatin, OR
Spark Machining is a precision machine manufacturing shop based in Tualatin, Oregon, serving clients across the Pacific Northwest. Founded by Ramon Villanueva, we are a private, minority-owned business built on family values of honesty and integrity. With over 30 years of combined industry experience, our team delivers high-quality, cost-efficient machining solutions tailored to diverse client needs, from blue-collar workers to Fortune 500 companies. We specialize in precision parts, gears, prototypes, and research-and-development components, with a focus on short lead times and high-volume production. Our commitment to excellence has earned us a reputation for unmatched flexibility and reliability.

We utilize state-of-the-art equipment, including vertical and horizontal CNC mills and lathes, to ensure accuracy and efficiency. Our mission is to provide the highest-quality products while maintaining transparency and customer-centric service. We pride ourselves on completing projects on time and within budget, without compromising quality. Whether you require unique prototypes or large-scale manufacturing, our team applies the highest level of focus to meet your specifications. Contact us today to discuss your machining needs and experience the Spark Machining difference.
Services
Precision Machining Gear Manufacturing Prototype Development R&D Parts Production High-Volume Production
Highlights and features
  • Over 10 years of precision machining experience in Tualatin
  • Team with 30+ years of combined industry expertise
  • Short lead times for urgent industrial projects
  • High-volume production capabilities with consistent quality
  • Flexible solutions tailored to diverse client needs
Services
Precision Machining
Our precision machining services produce high-quality, custom-engineered parts using advanced CNC equipment. We cater to industries requiring tight tolerances and complex geometries. Clients benefit from rapid turnaround times and consistent quality for both prototypes and large-scale orders.
Gear Manufacturing
We specialize in manufacturing precision gears for industrial applications, supporting quantities from 1 to 1,000 units. Our expertise ensures durability and performance in demanding environments. Clients rely on our ability to meet exact specifications with minimal lead times.
Prototype Development
Our prototype development services enable clients to test and refine designs before full-scale production. We use advanced machinery to create accurate, functional prototypes. This process reduces costs and accelerates time-to-market for innovative products.
R&D Parts Production
We produce specialized components for research and development projects, supporting innovation in emerging technologies. Our team collaborates closely with clients to achieve precise technical requirements. This service ensures reliability for experimental and low-volume R&D needs.
High-Volume Production
Our high-volume production capabilities deliver cost-effective, scalable solutions for large orders. Automated processes ensure consistency and efficiency across thousands of units. Clients benefit from reduced per-unit costs without compromising quality or precision.
People
Ramon Villanueva
Founder
Ramon Villanueva founded Spark Machining with a commitment to quality and integrity. With over 30 years in machining, he leads a team dedicated to precision and customer satisfaction.
Questions
What machining services do you offer?
We provide precision machining, gear manufacturing, prototype development, R&D parts, and high-volume production for industrial clients.
Do you serve clients outside the Pacific Northwest?
While based in Oregon, we serve clients nationally, including Fortune 500 companies, with shipping options for finished products.
What equipment do you use?
Our facilities feature advanced CNC mills and lathes from brands like Doosan, Haas, and Mori Seiki for precision and efficiency.
Can you handle urgent orders?
Yes, our short lead times and flexible production capabilities allow us to accommodate urgent projects without compromising quality.
What industries do you work with?
We serve diverse sectors, including technology, manufacturing, and research, supporting both small businesses and major corporations.