
Precision CNC Machining
in Ontario, CA
Serving Ontario and the Inland Empire with advanced CNC machining, precision manufacturing, and quality verification. Your local partner for logistics, warehouse automation, and manufacturing industries.
Proudly serving:
Fast Service in Ontario, CA
Our Services
Comprehensive CNC machining solutions tailored to meet your manufacturing needs with uncompromising quality.
Ontario: Inland Empire Logistics Capital
Discover why Ontario is the Inland Empire's largest industrial and logistics hub
Ontario Airport Industrial
Ontario International Airport's cargo hub with logistics companies requiring precision components for automated material handling and distribution systems.
Guasti Industrial District
Amazon and e-commerce fulfillment centers requiring precision-machined components for robotics, conveyors, and warehouse automation systems.
Inland Empire Business Park
Manufacturing and distribution facilities requiring precision components for production equipment, packaging systems, and industrial automation.
Ontario CNC & Manufacturing Facts
Logistics Capital
Ontario hosts 4,000+ logistics and manufacturing companies generating $20B annually, making it the Inland Empire's largest industrial center with Ontario International Airport handling massive cargo operations.
Warehouse Automation
Amazon's 1M+ sq ft fulfillment centers require precision-machined components for robotic picking systems, conveyor networks, and automated storage serving same-day delivery across Southern California.
Manufacturing Growth
Ontario's strategic location at the intersection of I-10 and I-15 creates demand for precision components in food processing, beverage production, and consumer goods manufacturing.
Industrial Innovation
Ontario's position as the Inland Empire's economic engine drives demand for precision machining supporting advanced manufacturing, clean tech, and emerging industries.
Quality Assurance with CMM Technology
Every part we manufacture undergoes rigorous inspection using our Coordinate Measuring Machine (CMM) to guarantee precision and quality that exceeds industry standards.
CMM Inspection
State-of-the-art Coordinate Measuring Machine ensures every dimension meets exact specifications.
Precision Verification
Advanced metrology equipment validates tolerances down to micron-level accuracy.
Quality Documentation
Comprehensive inspection reports and certificates provided with every delivery.
Standards Compliance
Full compliance with aerospace, medical, and automotive industry quality standards.
CMM Machine Capabilities
Our advanced CMM system provides three-dimensional measurement capabilities with exceptional accuracy. From first article inspection to final quality verification, we ensure every component meets your exact specifications before it leaves our facility. This commitment to measurement-driven quality control sets us apart in the precision manufacturing industry.
Built Different in Ontario
RivCut is a CNC machining startup founded by passionate engineers serving Ontario, CA and the Inland Empire. We're not another established shop with decades of "experience"—we're fresh, motivated, and building something special from the ground up with our Ontario community partners.
What we lack in years, we make up for in hunger, agility, and genuine investment in your success. Every Ontario project is an opportunity to prove ourselves and grow together with our local community. When you partner with RivCut in Ontario, you're not just another customer—you're part of our Inland Empire journey.
