With over 40 years of expertise, Polycontrols specializes in metal additive manufacturing and flow calibration services.

We offer advanced processes such as Cold Spray (CSAM) and Wire Arc Additive Manufacturing (WAAM) for metal component repair and enhancement, including aeronautic repair  services in our high-tech automated cells.

Our accredited services cover flow calibration for Coriolis, gas and liquid flowmeters, as well as density and viscosity testing.

We also provide instrumentation and systems integration, including custom automation, manufacturing, and assembly according to your plans.

Polycontrols

Metal Additive Manufacturing for component repair, automated systems and  flowmeter calibration.

San Jose Delta

San Jose Delta, based in Santa Clara, CA, specializes in alumina ceramics manufacturing and is known for rapid delivery. ISO 9001:2008 certified and ITAR registered, they machine and grind a variety of ceramics, including beryllium oxide, with custom solutions tailored to client specifications.

Mindrum Precision, Inc.

Mindrum Precision, Inc., located in Rancho Cucamonga, CA, specializes in precision machining and polishing of various materials, including glass, quartz, ceramics, and metals like aluminum, titanium, and stainless steel. Serving aerospace, defense, semiconductor, medical, and more, they focus on quality from order to delivery. They are dedicated to continual improvement and customer satisfaction through advanced technology and a quality-driven team.

Refractron Technologies Corp.

Refractron offers smart ceramic solutions focused on cost-saving, quality improvement, and process reliability. They prioritize customer engagement, combining top materials with strong support, reliable supply chains, and responsive service. Through virtual and on-site interactions, they tailor solutions to meet specific client needs and business goals.

Group NDL is a trusted industrial sourcing partner with over 20 years of experience supporting Canadian and international manufacturers. We manage a network of over 800 qualified suppliers across China and operate with 300 direct employees, including on-site quality inspectors, project managers, and engineers.
Our core manufacturing capabilities include CNC machining, sheet metal fabrication, casting (sand and precision), robotic welding, surface treatment, assembly, and custom tooling.
We offer turnkey solutions from the drawing board to delivery — including mechanical design, prototyping, quality control (ISO and TÜVRheinland standards), and ERP-based project traceability.
We proudly support clients in industries such as transportation, energy, brewing, and industrial equipment. Our Canadian and Chinese teams work together to reduce production costs, ensure reliable quality, and simplify global sourcing for our partners.

Group NDL

Industrial sourcing partner – CNC, sheet metal, casting, QC and turnkey solutions in Canada & China

Precipart

Precipart, with a rich history of innovation, specializes in engineering and manufacturing complex components for Medtech, Aerospace, and Space industries. They offer comprehensive solutions from design to full assembly, known for turning ambitious concepts into reality. Globally active, Precipart collaborates on groundbreaking projects, showcasing their commitment to advancing technology and exploring the endless possibilities of engineering.

Elan Technology

Elan Technology, with over 60 years' experience, is a leader in glass, ceramic, and toll spray drying, and the largest independent U.S. firm in this domain. Specializing in hermetic seals and spacers from technical glass and ceramics, it offers over 600 glass compositions and advanced ceramics like alumina. Their team aids in material selection and component design, serving industries from defense to consumer electronics. They also provide artist-grade colored glasses and offer comprehensive spr

Xiamen Innovacera Advanced Materials Co., Ltd

INNOVACERA, based in Xiamen's Special Economic Zone, specializes in R&D, manufacturing, and selling advanced ceramic materials like Alumina, Zirconia, and Silicon Nitride. Their diverse products, including ceramic components and heaters, are used in various industries such as aerospace, automotive, defense, and electronics. As a high-tech enterprise, they collaborate with universities and hold several patents, committed to providing ideal material solutions for any application.

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Specialized solutions and distribution

Industry Expertise

Suppliers with ISO 9001 Certification specializing in Alumina

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