
Our legacy began in 1932, when our great-grandfather, Shree Des Raj Tuteja, laid the
foundation by supplying laboratory
equipment and designing innovative physics apparatus under the name “The Scientific
Glass Works.” Recognized as the
Father of the Glass Blowing Industry in Ambala Cantt, he was not only a pioneering
inventor of physics glassware but
also a revered mentor to master glass blowers who carried forward his skills and
knowledge.
To empower educational and research laboratories by supplying reliable, essential, and high-quality apparatus. We ensure that students and scientists have the durable, precise tools they need to master fundamental concepts, conduct rigorous experiments, and accelerate scientific discovery across the core sciences.
Apparatus Quality
On-Time Fulfillment
Student Engagement
Introductory physics courses in high school and college often teach the emission spectrum of various gases released under certain conditions. HYGRADE spectrum tubes filled with such research-grade gases are the best in the world and can be used along with a high voltage power supply to demonstrate spectral emissions.
Demonstrates principles of electromagnetic induction, resonance, and high-voltage
generation.
1. Used in physics laboratories to show wireless energy transmission, corona
discharge, and
electrical breakdown of air.
2. Ideal for visual demonstrations of electric fields and high-voltage effects
Custom injection molded components and fabricated glass products are commonly inspected for pinholes or vacuum leaks to check their integrity using high voltage testers. Examples include battery cases, pharmaceutical vial caps, and fasteners used in a variety of industries. Hygrade high voltage spark generators are excellent tools for such testing needs.
Discover our range of Electromagnetic Induction apparatus designed to demonstrate the
fundamental principles of
Faraday’s Law, Lenz’s Law, and electromotive force (EMF) generation.
Our collection includes Induction Coils, Tesla coils and Inductive Delay(RL Circuit)
Experiment Demonstrators, and other
high-quality instruments that clearly illustrate how changing magnetic fields induce
electric currents
Discover how our reliable, high-quality apparatus and seamless institutional support can streamline your procurement, boost precision, and accelerate practical learning across every scientific discipline.
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The team truly understood our needs and delivered a solution that exceeded expectations. Their ability to tailor the system to our workflow made all the difference.
"The durability and precision of Hygrade's apparatus are essential for our curriculum. Their products are built to last, which is crucial for our busy teaching labs."
"Spectral Scientific simplified our process. Their comprehensive inventory means we only need one reliable supplier for all our Physics, Chemistry, and Biology equipment."
"We rely on Hygrade for our high-purity discharge tubes. The uncompromising quality ensures our students get accurate, textbook-perfect spectral readings every time."
"From initial quote to delivery, the service was responsive and incredibly supportive. They clearly prioritize the needs of educational institutions."
"Our order was fulfilled quickly and accurately. The general lab plasticware is high-grade and perfectly suited for daily, rigorous student use."