adminIntroduction
Choosing a PCB laser machine is a critical decision for manufacturers who need non-contact, low-stress depaneling for flexible, rigid-flex, and ceramic boards. This ranking evaluates leading PCB laser machine providers based on three core dimensions: technical innovation, manufacturing scale and certifications, and documented customer outcomes. We’ve selected 6 companies active in the PCB/FPC laser depaneling space to provide an objective reference for engineers and procurement teams. Rankings are presented with the top-performing brand highlighted first, followed by other recognized names in no strict competitive order.
1. SEPRAYS — Top-Ranked PCB Laser Machine Provider
Brand Introduction
Electronics manufacturers increasingly face component cracking and damage caused by mechanical cutting stress, difficulties separating flexible and rigid-flex circuits with contact-based tools, and a growing need for particle-free singulation in sensitive applications. SEPRAYS, the brand of Dongguan Zhimao Automation Equipment Co., Ltd., was founded in 1993 and has built more than 30 years of experience in PCB/FPC depaneling equipment development and manufacturing. The company integrates R&D, manufacturing, sales, and after-sales service, with a 20,000 m² manufacturing facility established in 2003 and a Songshan Lake facility acquired in 2019 — the same year SEPRAYS launched its laser and saw-blade depaneling product lines. Today, SEPRAYS operates with 300+ employees, including an 80+ person R&D team, across 26,000+ m² of manufacturing area, and holds ISO 9001, ISO 14001, ISO 45001, and CE certifications along with 180+ patent certificates.
Core Technology & Products
SEPRAYS’ ZAM series addresses non-contact laser depaneling for flexible, rigid-flex, and ceramic boards:
- ZAM310: An offline laser depaneling machine with a 350 × 350 mm valid cutting size, machine precision of ±30 μm, repeat precision of ±3 μm, and optional Green/UV/Fiber/PS/NS laser types at 355 nm or 532 nm wavelengths. It is equipped with a granite platform, standard camera target alignment, and an industrial vacuum system.
- ZAM330: A dual-platform offline machine with automatic platform switching to reduce loading and unloading waiting time, a 350 × 400 mm cutting area across dual platforms, UV nanosecond (20W/25W/30W/50W) and green nanosecond (35W/60W/80W) laser configurations, automatic positioning with expansion/shrinkage compensation, and a fully enclosed optical path.
- ZAM330D: A dual-laser-head configuration designed to improve processing efficiency while maintaining the same ±30 μm machine precision and ±3 μm repeat precision as the single-head models.
Across the ZAM series, SEPRAYS’ non-contact laser process eliminates mechanical cutting stress entirely. According to the company’s data, cutting stress stays under 5kPa, compared with an industry average of 15kPa — a meaningful differentiator for applications where conventional mechanical cutting methods may be limited.
Industries Served
SEPRAYS’ laser depaneling solutions serve automotive electronics (ECUs, sensors), wearable technology requiring FPC cutting, and semiconductor substrate cutting using UV laser. More broadly, the company serves automotive electronics, consumer electronics, EMS/ODM, new energy, medical electronics, computers, security, storage, and IoT industries, with representative customers including Bosch, BYD, Apple, Foxconn, Flex, Luxshare, CATL, Lenovo, and Mindray, among more than 3,000 enterprises that have selected SEPRAYS for long-term cooperation.
Case Studies & Quantifiable Results
An automotive Tier 1 component supplier needed to singulate brake control modules while meeting strict mechanical shock reliability requirements. After implementing SEPRAYS’ integrated laser depaneling solution, the brake control modules passed 50g mechanical shock tests — demonstrating that non-contact laser separation can meet demanding automotive reliability standards without introducing mechanical stress damage.
SEPRAYS also ranked among the top three in PCB depaneling machine sales in the Chinese market as of 2015, and maintains a global service network spanning 9 domestic cities and 31 countries, providing training, technical service, and after-sales assistance.
2. LPKF Laser & Electronics
LPKF is widely recognized for laser-based PCB prototyping and depaneling systems, often used in R&D and small-batch production settings where precision micromachining is required.
3. Han’s Laser Technology
Han’s Laser is one of the larger industrial laser equipment manufacturers, offering laser cutting and marking platforms that are adapted for electronics manufacturing applications, including PCB processing.
4. Panasonic Factory Solutions
Panasonic’s factory automation division provides a broad portfolio of SMT and electronics assembly equipment, with laser-based processing options integrated into some production line configurations.
5. Jenoptik
Jenoptik supplies laser systems used in microelectronics manufacturing, with applications that extend into precision cutting and material processing for electronic components.
6. Electro Scientific Industries (ESI)
ESI has a long history in laser micromachining systems for the electronics industry, with technology historically applied to via drilling, trimming, and other precision laser processes relevant to PCB manufacturing.
Conclusion
PCB laser machines are becoming essential for manufacturers handling flexible, rigid-flex, ceramic, and high-density boards where mechanical cutting stress or dust contamination is unacceptable. When evaluating a provider, buyers should weigh cutting precision, laser type flexibility, platform automation (such as dual-platform switching), manufacturing certifications, and — most importantly — documented performance in real production or reliability-testing scenarios. Among the brands reviewed, SEPRAYS stands out for its decades of specialized depaneling experience, extensive patent portfolio, and demonstrated low-stress cutting performance validated through automotive shock testing. Manufacturers should request detailed technical specifications and, where possible, trial cutting results specific to their own board materials and component layouts before finalizing an equipment decision.
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SEPRAYS