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About Retech Lasers
Laser cutting machines with in-house control systems and software
Retech Lasers Private Limited manufactures Plotbot CO2 and fiber laser cutting machines in Chennai, with in-house controller development and Plotbot software. More than 800 machines have been delivered across India, supported by our engineering team.
800+
Machines delivered across India
9+
Years of experience in laser cutting machines
4
Machine models: Plus, Pro, Max and Fiber
Our story
Designed and built by Retech
With 9+ years of experience, we manufacture three Plotbot CO2 models and a fiber laser metal cutting machine in India.
Our Chennai R&D team develops the Plotbot control board and software together, connecting machine control with a straightforward design-to-production workflow.
More than 800 Plotbot machines serve studios, sign shops, workshops, factories and colleges across India. Our engineers provide setup guidance, support and service, backed by video tutorials and a downloadable user manual.
What we stand for
Three things every Plotbot owner gets
Control systems and software
Our Chennai team develops the laser control electronics, firmware and user-friendly Plotbot software in-house, bringing machine operation and design preparation into a connected workflow.
Support from the engineers who build the machine
Sales, support and service are handled by Retech directly: support on +91 74488 00113, service on +91 74488 00119 and software help at plotbot.retech@gmail.com. Setup video tutorials cover everything from unboxing to calibration.
Made in India
Every Plotbot is designed and built in Chennai. Retech Lasers Private Limited is headquartered at Kundrathur, Tambaram, Chennai, Tamil Nadu, and delivers across India.
Leadership & team
The people behind Plotbot
Our multidisciplinary engineering team designs Plotbot machines and control boards, develops the software, and provides customer support and service.
Our vision: Make laser cutting accessible to everyone from hobbyists to professionals, with machines that are simple to operate and are designed and built in India.

Founder · CEO
Rajarajan Tamilmani
Leads the company and the team behind every Plotbot. He has built Retech from the ground up for more than nine years as a bootstrapped company, with no outside investment, growing it to 800+ machines delivered across India.
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Co-founder · CTO
Edison Tamilmani
Leads engineering. A master’s graduate of IIT Madras, he heads Plotbot machine design, control systems and software development.
LinkedIn profileFAQ
About Retech Lasers
Where are Plotbot laser cutting machines developed and manufactured?
Retech Lasers develops and manufactures the Plotbot range in Chennai, with in-house controller and software development. Our team also provides sales guidance, support and service.
Which laser cutting machines does Retech Lasers make?
Four models. Plotbot Plus is a 40 W CO2 desktop machine with a 2 × 1.5 ft bed. Plotbot Pro is a 130 W CO2 laser cutter with a 4 × 3 ft bed. Plotbot Max is a 130 W CO2 machine with an 8 × 4 ft bed for full sheets. Plotbot Fiber is a fiber laser metal cutting machine with a 1.5, 3 or 6 kW source and a 10 × 5 ft bed.
What support does Retech Lasers provide after purchase?
Retech provides customer support and service for every machine it delivers, from its own team. Support is on +91 74488 00113, service on +91 74488 00119 and software help at plotbot.retech@gmail.com. Setup video tutorials cover unboxing to calibration, and a user manual is available.
Where is Retech Lasers located?
Retech Lasers Private Limited is at No. 28, Sundar Nagar Extension, Varatharajapuram, Kundrathur, Tambaram, Chennai, Tamil Nadu 600048. The company delivers across India. Call the office on +91 74488 00116 or email info@retechlasers.com to plan a visit.
Talk to the team that builds the machines
Call sales on +91 74488 00114, email info@retechlasers.com, or visit us at Kundrathur, Chennai. Ask about a demonstration before you buy.
Book a demo · get a quote · ask for service
Talk to Retech
Tell us what you need. Name and phone number are enough; the right person from our team will get back to you.