Strategic Capability
Whether you are developing a new product or augmenting your manufacturing capabilities our effective planning, processes and commitment by top management and employees provide you with products and services to your precise needs.
We adopt the challenge of bringing on new technologies and are continually adding processes and capabilities to meet customer needs. Thus creating effective, innovative solutions for our customers.
Micro Assembly
Design & Development of , Jigs, Fixtures & Special Purpose Machines (SPM)
Trained operators to handle delicate, high precision, sensitive assemblies.
Process and machine validation.
Inspection, calibration, quality assurance & life testing capabilities.
Micro Welding
Plasma, Laser, resistance and TIG
Processes
We work with many of the world’s leading Medical device companies, supporting them through critical phases of their product development needs.
Our designers always keep in mind that the tooling should fit all your requirements, and provide the most cost- effective solution. Systems are in place to ensure high quality standards and to minimize waste. We are continuously working on improving our design and production methods. We develop tooling by providing rough sketches or digital images which are followed up with detailed 2D & 3D software using Autodesk Inventor software.
As the project progresses, pre-production items are made and then tooling is created, tested and put into production once approved. Throughout this process we have on-going dialogue with you about the design, progress and potential modifications.
We offer a range of design support systems, for example tooling, plastic injection moulding, stamping, jigs and fixtures, 3D modelling, material selection, patent search, testing, 3D printing for prototyping design.
We have a full-fledged tool room for making moulds, dies and tools within a short period of time. We use CNC Super Drilling, Sparking and Wire EDM apart from other tool-room machinery. As a result, our system enables you to source prototype quantities of components and sub-assemblies within a short time frame for a faster product launch and testing.
We can work with wire diameter as low as 0.030mm and up to 1.2mm. We can form wires into various sizes and shapes at the micron level accuracy.
We specialize with high performance wires & coils (Tungsten, Molybdenum, Nitinol and Stainless Steel) we are in the process of working on Platinum material as well. We produce different designs, for example single coil, coiled coil, gap coil, Triple coil etc, in addition to capabilities of ball forming, bending, cutting, flattening, swaging, grinding and crimping. We have the ability to provide a variety of precision end cuts and finishing methods to meet your medical wire and coil design requirements of Parts (used in Plasma and Electro-Surgical Devices) at economical price.
Prior to mass production, each component undergoes a careful design process. The challenges of these processes include creating component design specs to technical requirements, and then designing and creating tooling and manufacturing machines according to your proprietary wires and coils, while meeting the stringent standards of quality and reliability.
At Glowtronics, we specialize in manufacturing wires that are straightened with exceptional accuracy and delivered with precisely cut ends. Utilizing in-house advanced machinery and rigorous quality control processes, we ensure that each wire maintains a high degree of linearity, free from bends, twists, or deformities.
Our cutting technology guarantees clean, burr-free ends, tailored to exact length specifications with minimal tolerances. This precision is critical for high-reliability applications across aerospace, defence, and medical sectors, where consistency and accuracy are non-negotiable.
We specialize in the straightening and cutting of medical-grade wires made from a wide range of materials including stainless steels, Tungsten, Molybdenum and Nitinol alloys. These wires are used in high-precision medical devices and surgical instruments.
Glowtronics’ straight and cut-to-length wires are trusted by global leaders for quality and dependability in mission-critical components.
In-house annealing and stress-relieving for maximum flexibility in processing
State-of-the-Art Equipment
Glowtronics employs advanced, home grown wire straightening and cutting systems capable of achieving micron-level tolerances. Our equipment is designed to handle wire diameters as small as 0.02 mm up to 1.0 mm, with precise length control, minimal surface damage, and exceptional straightness.
Key Capabilities:
Glowtronics continues to be a trusted partner for some of the world’s leading medical device companies. Our unmatched expertise in wire processing supports innovations that improve patient care and advance medical technology globally.
Tapers, angles, and arcs have to be formed into the guide wire which decides its maneuverability and torque.
We have state-of-art grinding machines for manufacturing of core wires for high-end guide wires.
Our core wires are first in class with highest accuracy in diameters and tapers. We offer wires with diameters as low as 0.05mm (0.00196”) and customized up to 5 short tapers or 3 long tapers, ensuring Traceability, Torqueability, Flexibility and Supportability.
We have In-house laser measuring instrumentation that gives us the correct dimensions on the first manufacturing attempt.
Our multi-taper core wires are made of stainless steel or nitinol raw materials according to your specific needs and standards.
High-Precision Ground Hypotubes with Burr-Free Ends. Hypotubes are the backbone for medical components and minimally invasive surgical tools with precision wire diameters.
Glowtronics specializes in grinding high-precision hypotubes engineered for demanding medical and Industrial applications. Our hypotubes are meticulously ground to achieve exceptional dimensional accuracy, concentricity and surface finish.
Each tube is processed using advanced centerless grinding and in-house inspection systems, ensuring consistent wall thickness and tight tolerances across batches. The ends of our hypotubes are finished to be completely burr-free, eliminating the risk of particulates, sharp edges, or damage during assembly — a critical requirement for minimally invasive devices and fluid delivery systems.
These grind profiles may include grooved, stepped and tapers. We excel at prototyping small lots to high volume production at competitive prices.
With quality systems and ISO 13485-certified processes, Glowtronics delivers hypotubes that meet the highest international standards for performance, safety, and reliability.
Mandrels are an integral part of many medical devices and medical equipment. Mandrels are used inthe production of catheters and other tubes to the use of catheters and other devic at require consistent performance.
Glowtronics specializes in precision grinding and machining solutions for complex custom geometry mandrels used as catheter manufacturing aids and tools.
Some design features include D-Shaped, straight Flat, Coated, Multi Stepped, Bumps, Grooved, Stamped, Ball nosed end, 360 Degree Single Notched, Double Notched, Multi tapered and Angles.
We work with materials that include Stainless Steel, Nitinol & PTFE with tight tolerance and smooth finishes including laser marking and chemical etching. Diameters can range from 0.100mm and upwards.
We are committed to delivering high quality components, held to tight tolerances and that meet our customer’s performance needs and costs.
Out Standard tolerances are +/- 0.005mm in diameter and +/- 0.250mm on Length.
Laser and VMS measuring systems for quality control
At Glowtronics, we offer ultra-precision grinding services for wires, mandrels, and hypotubes, meeting the tightest tolerances demanded by the medical, aerospace and high-tech industries.
Using advanced centerless and CNC grinding technology, we achieve:
Typical Grind Profiles: Short taper, Long taper, Multi-taper, Plunge for special mandrels, Ball ends and Core wires
Laser and VMS profile measuring gauging systems for quality control
Our grinding process supports a variety of materials, including stainless steel, nitinol, super elastic, PTFE and high-performance alloys. Each component undergoes rigorous inspection and documentation, ensuring it meets exact specifications for critical applications — from catheter mandrels to guidewires and micro-delivery systems.
Backed by ISO 13485-certified processes and decades of engineering expertise, Glowtronics is your trusted partner for high-precision, high-reliability components.
Our tubing’s are used in Medical Device applications made to high precision tolerances.
Size Range: 22G, 20G, 14G and 10G cut to your desired length or in Spools. Other gauges are in the pipe line including RO stripes.
Tubes can have Colored pigments or may be Opaque and Translucent to your specifications.
PTFE (Polytetrafluoroethylene) is a critical material across the medical and aerospace industries, known for its exceptional chemical resistance, low friction, biocompatibility, and high thermal stability.
In IV cannulas and Medical devices, PTFE is used to create ultra-smooth, low-friction surfaces that aid in atraumatic insertion and improve patient comfort. PTFE heat shrink tubing is widely applied over medical mandrels, wires and catheters to provide a protective, lubricious and biocompatible covering.
In Avionics, PTFE heat shrink tubing protects sensitive wiring and components, offering superior insulation, chemical resistance, and reliability under extreme temperatures and harsh environments thus having an excellent thermal stability.
At Glowtronics, we offer precision PTFE solutions — including custom-formed parts and heat shrink tubing — engineered to meet the highest standards of performance, safety and durability for critical applications. We leverage PTFE’s unique properties to manufacture high-precision components that meet the demanding requirements of both healthcare and aerospace sectors.
Over the years being a supplier of both components and complete solutions, we have mastered a wide range of technologies, including various metal processing and metal finishing technologies.
With our on-site availability of wire EDM, super drilling, EDM and micro grinding technologies, we have the capability to hold consistently accurate end cut profiles and tolerances. Multiple, state of the art capabilities are available to assure you of secondary finishing, and machining is accomplished accurately and efficiently.
We can produce burr-free cuts, punched slot, punched hole, wrinkle-free forming, crimp, taper, flat, bent, spun, round, closed, dimpled, flanged and flare designs.
Echogenic markings can be provided for speciality needles & tubes used under ultrasound guidance. These can be provided via Laser, chemical and mechanical-based processes. We can provide additional features as per your requirement.
Other Capabilities include 4-slide, multi-slide, stamping, bending, end shape, expansion just to name a few.
We provide moulding and insert moulding of components and micro-components from clamping forces for smaller parts from 1 to 25metric tons (component weight as low as 1gm to 20gm) for the medical devices industry, across a broad range of medical grade thermoplastics like ABS, PP, PVC, PCABS, Nylon, LDPE and LLDPE and many others to suit your needs.
We produce precise injection-moulded plastic parts in various sizes, shapes and colors according to customer's samples or drawings. We make mould tools with single or multiple cavities.
We specialize in micro moulding, over-moulding, insert-moulding, miniature-moulding and custom micro-injection moulding using our Horizontal & Vertical moulding machines.
We provide solutions for assembly, injection-moulded components and insert-mouldings for sub assemblies. Inserts can be moulded into a diverse range of critical plastic components and assemblies, which can be utilized in the medical, defence, aerospace, electronics/electrical, industrial and consumer markets.
Micro injection moulding - We are able to perform traditional injection moulding at the micro scale. Our innovation, processing and tool building have made us capable of manufacturing small plastic parts that require demanding geometry and tolerances.
Glowtronics offers capabilities of single layer for blow film extrusion for PP, LDPE and LLDPE. We manufacture different size ranges, thickness (0.054~ 0.066mm) for single-use disposable equipment drapes and covers for cameras, drills and microscopes.
We offer our services for extruded Blow-film tubing to deliver a custom solution for your specific needs.
Glowtronics specializes in tooling and tool designing with minimal scrap generation thus resulting in considerable cost saving.
We strive to provide high-precision metal parts to electronics, medical, aerospace, defence and other industries at reasonable prices which are advantageous to our customers.
Our engineers develop tooling for our precision metal stamping services by 2D & 3D software using Autodesk Inventor software. We use CNC Super Drilling, Sparking and Wire EDM apart from other tool room machinery.
From design engineering, tooling and manufacturing to secondary services and top-notch product quality inspection, we are totally committed to our customer’s needs.
Our custom stamping capabilities are designed to handle a variety of part types and production volumes. We utilize four-slides, multi-slides and progressive press machines to meet the varied needs of our customers.
Progressive Stampings
Our precision power presses range in size from 2.5 ton to 40 tons specializing in the fabrication of close tolerance, precision stampings in a wide variety of shapes and metals to achieving close tolerances of ±.010. These metals range in size from a thickness of 0.10 to 1.60mm, and in width from 1.60 to 60.00mm.
We have a strong commitment to responsiveness, flexibility, and creativity in the development and delivery of solutions.
Materials from Stainless steel, Phosphorus Bronze, Brass, Inconel, Tungsten, Molybdenum, Titanium, Aluminium and Nickel Alloy are used.
Four-slide / Multi-Slide Stampings
Multi-slide tooling is often selected where extensive bending or angle operations are required.
We have BHILER & Finzer Forming machines ranging with many hands for complex forming. Our wire forming diameters are from 0.40 to 1.0 mm and others to suite your particular requirement.
Tooling
Our core strength lies in our ability to think out-of-box when it comes to automation of traditional systems.
Our in-house tooling capability means that we can manage your project from material sourcing to manufacturing the part. Prototype tooling helps us shorten the product development cycle and make ongoing improvements and corrections to the product. We also ensure that tooling repairs and maintenance of all equipment, fixtures and moulds happen in a timely manner, resulting in uniform quality, which in turn drastically shortens the product launch time.
Innovative processing and expert tool-making enables us to make geometrically demanding parts with high tolerances.
Upon completion, tooling goes through our tooling qualification process to ensure the tool is capable of producing the right product the first time and more importantly proven repeatability for which it is designed. This supports our constant improvement and innovation.
After production runs, tools are carefully stored and maintained for optimal future performance.
Special Purpose Machines (SPM)
We design, fabricate and manufacture our own low cost special purpose machines. Special purpose machines are designed to perform some specific applications which cannot be carried out using conventional machines.
Our skilled and experienced colleagues specially design tooling and fixtures for mass production. We always think and explore the possibilities to eliminate the manual processes by applying new technologies.
We conceptualize the designing process understanding the customer needs. With a collaborative approach we develop the machine and fixtures.
To meet the ever-growing demand for sterile devices, we’ve expanded our clean room manufacturing and assembly space to increase production capacity.
Medical devices, sub-assemblies & components market is highly specialized, carrying specific requirements for sterility, clean room manufacturing and regulatory accountability that go above and beyond what’s called for in other industries.
We offer our clean room assembly as part of our Turnkey Manufacturing and product development partner. All finished medical device manufacturing and assembly is carried out on-site.
We Are Fully Equipped With
Clean manufacturing area also includes 2nd & 3rd stage pre-filters for positive air pressure.
Our operators are trained to handle delicate, high precision and sensitive miniature assemblies, plus we use TYVEK pouches or double bag, duly sealed and validated on every product to give you complete peace of mind about its cleanliness in your application.
PMT is a term covering a wide range of ways in which materials or components are made from metal powders. Certain metals that are difficult to fabricate by other methods can be shaped by powder metallurgy.
PM parts can be mass produced to net shape or near net shape, eliminating or reducing the need for subsequent machining. Parts can be made with a specified level of porosity, to produce porous metal parts with tight tolerances.
PM processes can avoid, or greatly reduce, the need to use metal removal processes, thereby drastically reducing yield losses in manufacture and often resulting in lower costs.
At Glowtronics, precision is at the heart of everything we do. Our state-of-the-art micro laser processing capabilities—encompassing laser marking, cutting, and welding—enable us to deliver high- accuracy, high-repeatability solutions for critical components across the avionics, defence, and medical sectors.
Our micro laser marking systems provide permanent, high-contrast identification on a variety of metals and alloys without compromising structural integrity. This ensures full traceability, even on miniature or complex components.
Our laser cutting solutions deliver micron-level precision, allowing for intricate geometries and ultra-clean edges with minimal thermal impact. This is especially vital for aerospace and medical components where tolerances are unforgiving.
Through laser welding, we achieve strong, clean, and distortion-free joins on miniature and thin-walled parts. Our capabilities include both spot and seam welding with deep penetration and minimal heat-affected zones—perfect for mission-critical applications.
Glowtronics combines cutting-edge technology with decades of engineering expertise, ensuring that every component we deliver meets the highest standards of performance, durability, and reliability.
Research & Development is very important in the success and continuous growth of our business. Our Innovative breakthroughs have happened because of independent curiosity by our R&D staff and due to our desire to always fulfil our customer’s need. We are a firm that can successfully leverage its R&D efforts by translating the efforts into production processes. We consider expenses on R&D an investment beneficial to ourselves, our customers and our nation.
Our facility consists of a chemical laboratory, materials testing equipment and other associated equipment.
We are a learning organisation and as a result we believe in home-grown technology to be competitive in the world market.
Our in-house R&D continues to be recognised by the Department of Scientific & Industrial Research, Government of India, Technology Bhavan, New Mehrauli Road, New Delhi - 110 016
Our Managing Director, Dr. Alok Gupta transferred technology for manufacture of Tungsten mill products from processed ore to wire stage to M/S Avasarla Tungsten Ltd. for which he received “National Award for R&D efforts in Industry” in the year 1998, presented by Dr. Murali Manohar Joshi, then Minister of Science and Technology, Government of India.
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