Precision Manufacturing. Built on Experience.
Sonoma Industries is a Southern California precision CNC machining manufacturer specializing in CNC Swiss turning, multi-axis machining, and precision production for demanding industries.
Precision Machining Since the Beginning
Sonoma Industries is a precision CNC machining company located in Bell Gardens, California. We specialize in manufacturing precision components to customer drawings, specifications, and requirements — serving aerospace, defense, medical, automotive, commercial, and industrial customers across Southern California and beyond.
Our capabilities include CNC Swiss turning, multi-axis machining, CNC milling, and production manufacturing. We work directly with customers to understand their requirements and deliver consistent, repeatable precision components.
With more than 30 years of manufacturing experience, Sonoma Industries brings depth of knowledge to every project. That experience shapes how we approach customer requirements, production planning, tooling and process development, and quality — from the first print review through final delivery.
Southern California Manufacturing
Sonoma Industries operates a dedicated CNC manufacturing facility in Bell Gardens, California — centrally located to serve aerospace, defense, and industrial customers throughout Southern California.
10 STAR CNC Swiss Machines
Sonoma Industries operates a dedicated fleet of 10 STAR CNC Swiss machines. This focused equipment investment supports precision production machining with the repeatability, consistency, and capacity that demanding customers require.
Serving Demanding Industries
Quality Is Part of Our Process
Sonoma Industries maintains a quality-focused manufacturing operation designed to support demanding customer requirements. Our certifications and compliance programs are integrated into our manufacturing process — not added after the fact.
A Customer-Focused Approach
Sonoma Industries works directly with customers to understand drawings, specifications, quantities, delivery requirements, and quality expectations. We focus on clear communication, reliable production, and building long-term relationships with customers who depend on consistent precision machining.
Why Customers Work With Sonoma Industries
CNC Swiss turning, multi-axis machining, and CNC milling for demanding applications.
A dedicated fleet of STAR CNC Swiss machines supporting precision production.
Aerospace quality management system certification.
International quality management system certification.
Compliant manufacturing for defense-related programs.
Located in Bell Gardens, CA — serving customers throughout Southern California.
More than 30 years of precision CNC machining experience.
Quality integrated into every step of the manufacturing process.
Let's Talk About Your Next Project
Whether you need precision CNC Swiss machining, multi-axis machining, or production CNC machining, Sonoma Industries can review your drawings and manufacturing requirements.