JK Diagnostics stands as a beacon of excellence in the realm of laboratory solutions, driven by a steadfast commitment to innovation, exceptional customer service, quality, operational excellence, and integrity. Innovation is the heartbeat of JK Diagnostics, ingrained in our culture. With one of the largest production facilities for pre-analytical and diagnostic products, we have incorporated 'Lean Manufacturing Practices' and advanced technology to ensure that our products are of the highest quality. Quality is non-negotiable at JK Diagnostics. JK Diagnostics operates with unwavering Integrity. Trust is paramount in our relationships, and we uphold the highest ethical standards in every aspect of our business. Our transparent approach ensures authenticity and reliability in every product and interaction. Operational efficiency is a hallmark of JK Diagnostics, embodying Operational Excellence. Streamlined processes, from manufacturing to delivery, ensure that laboratories experience efficiency and reliability in every interaction with our products.

JK has successfully grown to become one of India's largest producers of blood collection tubes. We strive towards quality and customer satisfaction. With more than 100 products and Pan-India presence, J.K. has expanded its product base to include vacuum & non-vacuum blood collection tubes,PRP tubes,GFC kits, biological stains & biochemistry kits, and much more.


As a medical technology company that manufactures plastics, J.K. Diagnostics has risen to this challenge, and during the comprehensive ecology project “The Green Initiative”, has directed all company processes towards this aim. The manufacturing of J.K. Diagnostics products takes place in consideration of ecological aspects. All J.K. products are delivered in non-bleached outer cartons. The cartons consist of 100% recycled material. Our blood collection tubes are provided in plastic racks of 100 pieces each. These racks are manufactured from polystyrene sheets, which is recycled material too.

A vacuum blood collection tube, also known as a Vacutainer, is a sterile, sealed tube used to collect blood samples from patients. It consists of a plastic or glass tube with a stopper at one end and a needle attached to the other end. The stopper typically contains a vacuum that helps draw a specific volume of blood into the tube when the needle punctures the patient’s vein. These tubes are available in various sizes and colors, each indicating a specific additive or purpose. The color-coded stoppers are standardized to ensure the correct tube is used for the intended tests.
Vacuum Blood Collection Tube

Vacuum blood collection tubes contain a vacuum that helps to draw the blood into the tube, while non-vacuum blood collection tubes rely on the natural flow of blood into the tube. Non-vacuum tubes are often used for smaller volumes of blood and for tests that do not require a precise volume. Non-vacuum blood collection are used for the test such as blood sugar, sugar tolerance, erythrocyte electrophoresis,anti-alkali hemoglobin and lactate.
Non Vacuum Blood Collection Tube
Paediatric Blood Collection Tubes are specially designed for the precise and efficient collection of blood samples from infants and children. These tubes feature reduced volumes to accommodate the smaller blood volumes typically obtained from pediatric patients. The tubes come in various sizes and may include pediatric-specific additives to maintain sample integrity for diagnostic testing. With colorful tops for easy identification, these tubes are crucial in ensuring a child-friendly and stress-free blood collection experience, contributing to accurate and reliable diagnostic results while prioritizing the comfort and well-being of the youngest patients.
Paediatric Blood Collection Tube