Curriculum-aligned Robotics, AI, Coding, Electronics, Drones, IoT & 3D Printing programs for schools and learning centres.
India's only dual-track STEM system β curriculum-mapped learning for the classroom, product-based building for real life β empowering Tier 2 & 3 India to raise the creators of tomorrow's technology.
Student Success
Santhosh & Muhammad Aadhil won 2nd Prize for their innovative Garbage Collector & Recycler project. πβ»οΈ
Under guidance of Mr. Krishnakanth, students won District Level with Automatic Water Tap and Solar Tracker projects.
Every student receives a TechSei Experience Certificate upon completing any course β proof of real hands-on skills.
Student Projects Gallery
Parents don't buy courses β they buy outcomes. Here's what our students have actually built.

Built by Santhosh & Muhammad Aadhil, this autonomous robot sorts and collects waste β winner at the South Zone National Science Expo, Hyderabad.

A sensor-based touchless water tap built under EDII-TN Innovative Bootcamp β designed to save water and reduce contact spread.

A motorised panel that follows the sun's position through the day to maximise solar energy capture β built and coded by TECHSEI students.

Students design, assemble and calibrate their own flight-ready drone β from frame build to GPS-guided flight testing.

From CAD sketch in Fusion 360 to a finished printed part in hand β students design functional objects from scratch.
Our Programs
BeginnerFun intro to electronics for kids. Circuits, LEDs, motors and sensors through hands-on activities.
Enroll Now β
IntermediateBridge electronics and Arduino programming. Code and control sensors, actuators and motors.
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BeginnerSensors, circuits and motor control β building simple robots step by step.
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IntermediateIR, Ultrasonic, LDR sensors β make robots think and respond autonomously with Arduino.
Enroll Now β
AdvancedProfessional circuit design, power electronics and motor drivers for advanced systems.
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IntermediateAerodynamics, flight control, drone assembly and GPS navigation. Unique in Trichy.
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IntermediateConnect microcontrollers to the internet. Build real smart home automation projects.
Enroll Now β
All LevelsDesign 3D objects with Fusion 360 and bring them to life with 3D printers.
Enroll Now β
AdvancedBuild AI-powered robots using Raspberry Pi, Python and OpenCV.
Enroll Now β
All LevelsDesign and publish mobile apps and games β UI, coding logic, animation and publishing.
Enroll Now βRegistration
Pick a course and send us your details β we'll reach out to confirm your seat.
When we started TECHSEI, we had one simple question: why should quality STEM education only exist in big cities? Students in Tier 2 and Tier 3 cities are just as talented, just as curious, and just as capable. We set out to change that β not with videos or textbooks β but with real labs, real tools, and real mentors.

Vision: "Every student in Tier 2 & 3 India deserves access to the same hands-on STEM opportunities as students in metro cities β that's the gap TECHSEI exists to close."

Vision: "Technology should be built, not just consumed. Our mentors focus on giving students real tools and real problems, so they graduate as creators, not just students."
At a Glance
A hands-on STEM education lab based in Tiruchirappalli, running India's only dual-track curriculum for Robotics, AI, Drones, IoT, Electronics & 3D Printing.
Quality, lab-based STEM education is concentrated in metro cities β students in Tier 2 & 3 towns rarely get hands-on exposure to real tools and technology.
Curriculum-aligned, product-based courses delivered in real labs with real tools β not simulations or theory-only classes β guided by experienced mentors.
100+ students trained, national and district-level competition wins, and a growing pipeline of student-built projects across Robotics, AI and IoT.
Structured, curriculum-mapped programs; industry-experienced founders and mentors; measurable outcomes; and a track record of national recognition. See our school partnership program β
Every learner builds something real β a working robot, an app, a 3D-printed part β and leaves with a TechSei Experience Certificate proving it. See workshops for families β



About TECHSEI
TECHSEI is redefining STEM education for the next generation. Based in Tiruchirappalli, we are building India's most future-ready STEM ecosystem for students in Tier 2 & 3 citiesβwhere learning goes beyond textbooks and technology is experienced through creation.
Powered by India's only dual-track STEM model, TECHSEI seamlessly combines curriculum-aligned learning with product-based innovation, enabling students to design, build, and solve real-world challenges through Robotics, Drones, 3D Printing, Artificial Intelligence (AI), Internet of Things (IoT), Electronics, and emerging technologies.
Our mission is to make world-class STEM education accessible to every student, regardless of geography. With industry-grade labs, cutting-edge tools, and expert mentors, we empower young minds to move beyond consuming technology and become the engineers, inventors, entrepreneurs, and innovators shaping tomorrow's world.
TECHSEI isn't just teaching STEMβwe're building the creators of the future.
Why Choose TECHSEI
Our three-pillar philosophy transforms students from passive learners into active technology builders.
Students build actual projects in Robotics, Electronics, and Coding. They create, test, and innovate using the latest tools and technologies.
Our programs blend STEM with creativity. Students go step-by-step β from basic circuits to designing their own 3D-printed parts.
Every learner receives a TechSei Experience Certificate β recognising their skills, innovation, and future-ready learning.
Our Learning Philosophy
STEM integrates multiple disciplines to develop creative, analytical, and future-ready problem-solvers.
Science proposes the why β how the world works at its core.
Technology explains the how β applying knowledge to real problems.
Engineering promotes analytical thinking and systematic design.
Mathematics provides the logical foundation for all STEM fields.
We add creativity and design thinking to go beyond standard STEM.
Your Journey
Fill the form, call us or WhatsApp. We'll confirm your free demo session within 2 hours and show you the lab in person.
Pick the right level β from JERT for beginners to AI Robotics for advanced students. Our mentors guide you to the best fit.
Learn by doing. Build real projects, earn your TechSei Certificate, and compete at district and national level competitions.
Questions
Can't find the answer? Reach out β we're happy to help.
Ask on WhatsAppGet in Touch
Visit our lab, call us, or book a demo online. Tuesday to Sunday, 9 AM β 6 PM.
Big Bazaar Street, Tharanallur,
near Sandhukadai Briyani,
Tiruchirappalli β 620008, Tamil Nadu
Tuesday β Sunday: 9:00 AM β 6:00 PM
Let's Collaborate
Join 100+ students in Tiruchirappalli already building robots, drones, and AI projects at TECHSEI.
Identify a problem, build a real technology-based project, and present it online to the TechSei team.
IdentifyβThinkβDesignβBuildβTestβPresent
Build. Create. Present. β a 100% online project-based tech challenge for school students, Grades 2β8.
Scholars Ark International School in collaboration with TECHSEI — a hands-on day for curious minds. Explore · Create · Build · Learn.