As precision manufacturing advances, Electrical Discharge Machining (EDM) remains an essential process for shaping complex parts and hard materials with unmatched accuracy. In 2025, manufacturers across industries like aerospace, medical, and mold-making are demanding more intelligent, automated, and micro-capable EDM solutions.

Here are the top 10 EDM manufacturers of 2025, representing both global powerhouses and innovative challengers like Taiwan’s OSCARMAX.

1. Makino (Japan)

Strengths: Makino continues to lead with ultra-precise wire and die sinker EDM machines. Their proprietary control systems, intelligent spark monitoring, and automation integration make them a top choice for high-end aerospace and mold manufacturers.

2. GF Machining Solutions (Switzerland)

Strengths: A premium EDM supplier offering complete wire, sinker, and hole drilling EDM systems. GF is renowned for surface integrity, closed-loop control, and seamless CAD/CAM integration for Industry 4.0 environments.

3. Mitsubishi Electric (Japan)

Strengths: Mitsubishi provides energy-efficient EDM machines with reliable spark control, automated wire threading, and robust global service networks. Popular in both Asia and North America for high-volume tool and die applications.

4. Sodick (Japan)

Strengths: Famous for their linear motor technology, Sodick machines offer rapid axis movement and high repeatability. Their EDM systems are ideal for fine-detail moldmaking and precision parts in the electronics and medical sectors.

5. CHMER EDM (Taiwan)

Strengths: CHMER offers a broad range of wire and sinker EDM solutions with user-friendly control interfaces and good value. Widely adopted in Asia, especially among mold manufacturers and job shops.

6. AccuteX EDM (Taiwan)

Strengths: Focused on wire EDM systems, AccuteX delivers strong performance in accuracy and speed at competitive prices. Their machines are used in both toolroom and mid-range production environments.

7. Kent USA (USA)

Strengths: Kent specializes in EDM and CNC machinery for large-format applications. Their EDM machines are valued in North America for their ruggedness, affordability, and reliable support.

8. OSCARMAX (Taiwan)

Strengths: As a specialist in precision and micro EDM, OSCARMAX is a standout among Taiwanese manufacturers. The company offers Micro Drill EDM, Die Sinker EDM, and CNC Hole Drilling EDM machines optimized for aerospace, medical, and mold applications.

• Ultra-small hole drilling down to 0.05 mm
• High surface quality (Ra 0.1 µm)
• AI-integrated spark gap control and real-time monitoring
• Ideal for titanium, Inconel, carbide, and hardened steels