Best EDM Machining Shops in California
Electrical discharge machining (EDM) is the process of choice when conventionally machined features are impossible or impractical: wire EDM cuts hardened tool steel with precision impossible to achieve by milling, sinker EDM burns complex cavity shapes into hard materials, and small-hole EDM drills cooling holes in turbine blades where conventional drills cannot reach. California's aerospace, defense, medical device, and semiconductor equipment industries generate sustained demand for EDM capability. The EDM shops listed here operate wire, sinker, and small-hole EDM equipment and have the engineering expertise to optimize electrode design, cutting conditions, and surface integrity for demanding applications.
Why these suppliers?
- ✓California's aerospace and semiconductor equipment industries drive unique EDM demand — turbine blade cooling hole drilling, hard-to-machine alloy features, and ultra-precise cavity work that CNC milling cannot achieve at hardened material states.
- ✓Wire EDM is the preferred method for precision profile cutting of hardened dies, medical device components, and electronic connector contacts in California's precision parts supply chain, offering burr-free edges and ±0.0001″ accuracy on complex profiles.
- ✓California EDM shops serving the semiconductor equipment industry have exceptional surface integrity expertise — EDM recast layer management, spark erosion optimization, and post-EDM finishing protocols that meet the stringent cleanliness requirements of semiconductor fab environments.
13 verified suppliers found
9100 (9001:2015) certified. Certification body: IAPMO SCB. Structure: Single Site.
9100 (9001:2015) certified. Certification body: ABS Quality Evaluations, Inc.. Structure: Single Site.
CNC milling, turning, and EDM services. Tight-tolerance work for semiconductor and medical industries. ISO 9001 certified.
At Advanced Tech Machining, we specialize in the design and fabrication of high-tech industrial machines. Our commitment to excellence drives us to deliver superior quality products that optimize manufacturing processes and enhance productivity.
Innovative EDM solutions to the most difficult design challenges facing our most critical industries including semiconductor equipment, medical devices, scientific, defense, aerospace, energy, and automotive.
We specialize in Laser Cutting and precision sheet metal fabrication, as well as CNC Milling & Turning, Welding & EDM services.
Huntington Beach Machining is a precision CNC machine shop in Huntington Beach, CA. ISO 9001 & AS9100D certified. CNC milling, turning, EDM, grinding for aerospace, defense, medical & industrial parts.
Discover precision machining, milling, and turning services at JP Dynamics LLC. We specialize in EDM and custom solutions for your manufacturing needs.
5 axis milling, turning, wire edm, sinker edm, production runs, R&D and engineered prototyping,