Top 10 CRT Cutting Machine Suppliers with Diamond Cutters in Japan in 2025

EcoCycle Tech Japan has been a household name in the recycling equipment industry for over two decades, and their CRT cutting machines with diamond cutters are a testament to their expertise. What sets them apart is their focus on automation —their latest model, the CRT-DC 5000, features a fully automated feeding system and precision diamond-tipped blades that can handle up to 200 CRT units per hour. The machine's built-in dust collection system also ensures that harmful particles are captured before they escape, making it a favorite among facilities prioritizing worker health.

One of the standout features of EcoCycle's diamond cutters is their self-sharpening technology . Unlike traditional blades that dull over time, these cutters use a proprietary diamond coating that maintains sharpness even after thousands of cuts, reducing maintenance costs significantly. Customers rave about the machine's reliability, with many reporting minimal downtime over years of operation. If you're looking for a blend of speed, safety, and low upkeep, EcoCycle Tech Japan should be at the top of your list.

Nippon Recycling Systems (NRS) has made a name for itself by focusing on sustainability in every aspect of its equipment. Their CRT cutting machine, the GreenCut Diamond Series, is no exception. Designed with energy efficiency in mind, the machine uses 30% less power than competitors while still delivering a cutting capacity of 150 CRTs per hour. The diamond cutters here are made from recycled industrial diamonds, aligning with NRS's commitment to circular economy principles.

Another key feature is the machine's versatility . It can handle various CRT sizes, from small computer monitors to large TV screens, without the need for manual adjustments. The diamond blades are also interchangeable, allowing operators to switch between cutting glass and metal components with ease—a boon for recyclers dealing with mixed e-waste streams. NRS also offers exceptional after-sales support, including on-site training and blade replacement services, making them a reliable partner for businesses new to CRT recycling.

When it comes to precision engineering , Tokyo Precision Tools (TPT) is second to none. Their CRT Diamond Cutter Pro is a favorite among high-volume recycling facilities thanks to its pinpoint accuracy. The diamond blades are calibrated to cut within 0.1mm of the target line, ensuring that leaded glass is separated cleanly from non-leaded components—a critical factor for meeting strict environmental regulations.

TPT's machine also stands out for its robust build . Constructed with heavy-duty steel frames and reinforced cutting beds, it can withstand continuous operation 24/7 without compromising performance. The diamond cutters are designed to reduce vibration during cutting, which not only improves precision but also extends the lifespan of the machine. While TPT's models tend to be on the higher end of the price spectrum, many customers argue that the investment is worth it for the consistent results and durability.

Osaka Machinery Works (OMW) caters to small and medium-sized enterprises (SMEs) with its compact yet powerful CRT cutting machines. Their entry-level model, the CompactDiamond Cutter, is designed to fit into tight workshop spaces while still offering a respectable capacity of 80 CRTs per hour. The diamond cutters here are smaller in size but equally sharp, making them ideal for precision cuts on smaller CRT units.

What really appeals to SMEs is OMW's affordability and ease of use . The machine features a user-friendly touchscreen interface with pre-programmed cutting modes, so even operators with minimal training can get started quickly. Maintenance is also straightforward, with blade replacement taking less than 10 minutes. OMW has recently upgraded the CompactDiamond Cutter to include a mobile app for remote monitoring, allowing managers to track performance and schedule maintenance from anywhere—an innovative touch that sets them apart in the mid-range market.

Hokkaido Eco Solutions (HES) may be based in Japan's northernmost island, but their CRT cutting technology has made waves nationwide. Specializing in cold-climate operation , their ArcticDiamond Series is built to perform in low temperatures, making it perfect for facilities in Hokkaido and other regions with harsh winters. The diamond cutters are treated with a special coating that prevents freezing and maintains flexibility in cold conditions, ensuring consistent performance year-round.

Beyond its climate resilience, the ArcticDiamond machine boasts a high cutting speed of 180 CRTs per hour, thanks to its dual diamond blade system. The blades work in tandem to cut through glass and metal brackets simultaneously, reducing processing time by 40%. HES also offers a modular design, allowing businesses to start with a basic unit and add features like automatic sorting conveyors as their operations grow. For recyclers in challenging environments, HES is a clear choice.

Kansai Recycling Innovations (KRI) prides itself on innovation , and their latest CRT cutting machine, the DiamondEdge X, is packed with cutting-edge features. The star here is the AI-powered cutting system , which uses computer vision to analyze each CRT's structure in real time and adjust the diamond cutter's position for optimal results. This reduces waste by 25% compared to manual cutting methods and ensures that valuable materials are recovered more efficiently.

The machine also includes a built-in lead detection sensor that alerts operators if leaded glass is present, an extra layer of safety for workers. KRI has partnered with local universities to develop the diamond cutters, which are embedded with nanotechnology to enhance durability. While the AI system may seem complex, KRI provides comprehensive training programs to help operators get up to speed, and the machine's intuitive interface simplifies day-to-day use. For forward-thinking recyclers looking to leverage technology, KRI is a top contender.

Kyushu Environmental Technologies (KET) focuses on user safety above all else, and their CRT cutting machines reflect this priority. The SafeCut Diamond Pro comes equipped with multiple safety features, including emergency stop buttons, protective barriers, and a laser-guided cutting system that ensures operators keep a safe distance from the blades. The diamond cutters themselves are enclosed in a dust-tight chamber, preventing lead dust exposure entirely.

Despite its focus on safety, the machine doesn't skimp on performance. It can process 120 CRTs per hour and features a quick-change blade system that reduces downtime when blades need replacement. KET also offers a unique rental program for small businesses, allowing them to test the equipment before committing to a purchase—a flexible option that has made KET popular among startups in the recycling space. With a strong emphasis on compliance with Japan's strict workplace safety laws, KET is a trusted name for risk-averse operators.

Shikoku Recycling Systems (SRS) has carved a niche for itself by offering cost-effective solutions without compromising on quality. Their CRT Diamond Cutter Lite is designed for small to medium recyclers with a budget in mind, priced 20% lower than premium models while still delivering a capacity of 100 CRTs per hour. The diamond cutters here are sourced from reliable suppliers in South Korea, ensuring good quality at a lower cost.

The machine's simplicity is its strength. It has a straightforward design with minimal moving parts, reducing the risk of breakdowns and making maintenance easy for in-house technicians. SRS also provides a 5-year warranty on the diamond blades, a longer coverage period than most competitors. While it lacks some of the advanced features of higher-end models, the Lite is a solid choice for businesses prioritizing affordability and reliability. Many customers praise SRS for its transparent pricing and no-hidden-fees policy, making budgeting for equipment easier.

Okinawa Green Tech (OGT) may be a newer player in the market, but they've quickly gained attention for their compact and portable CRT cutting machines. The DiamondCutter Mini is a game-changer for mobile recycling units and small workshops with limited space. Weighing just 500kg, it can be transported in a standard truck and set up in under an hour. Despite its size, it can still cut 50 CRTs per hour with diamond blades that deliver the same precision as larger machines.

OGT has also integrated solar-powered auxiliary systems into the Mini, reducing reliance on grid electricity and making it suitable for off-grid operations. The diamond cutters are designed to be lightweight yet durable, with a quick-release mechanism for easy replacement. While the Mini's capacity is lower than industrial models, its portability opens up new possibilities for recyclers serving rural or remote areas. OGT's customer service is also noteworthy, with a responsive support team available 24/7 to assist with setup and troubleshooting.

Rounding out our list is Chubu Recycling Engineering (CRE), a supplier known for its customization options . CRE works closely with clients to design CRT cutting machines tailored to their specific needs, whether that's a higher cutting capacity, specialized safety features, or integration with existing recycling lines. Their diamond cutters can be customized in terms of size, shape, and diamond density to match the type of CRTs a facility processes most frequently.

One of their most popular custom solutions is the Diamond Multi-Cutter , which combines CRT cutting with circuit board recycling equipment in a single unit—ideal for facilities handling mixed e-waste. The diamond blades here are designed to cut through both glass and circuit boards, streamlining the recycling process. CRE also offers in-house testing services, allowing clients to trial different cutter configurations before finalizing their order. While customization comes at a premium, many large recyclers find that the tailored approach results in higher efficiency and better ROI in the long run.