Company Description Sibas Ultrasonics Private Limited (SUPL), based in Chennai, India, is a fast-growing engineering company focused on business machine manufacturing using ultrasonic technologies for plastics welding, non-ferrous metal welding, industrial processes, and precision cleaning. With group revenue of over 3 million USD, SUPL is a leading manufacturer of ultrasonic and other plastic welding machines, as well as precision cleaning equipment and components, serving a wide range of industries across India and export markets.

The company emphasizes continuous product and application development to help customers reduce per-piece costs, lower energy consumption, and increase productivity, reliability, and competitiveness. SUPL is recognized for its dynamic and global outlook and builds success on strong relationships with customers, partners, and team members. The company is known for professionalism, strong business ethics, advanced technology, quality, reliability, and a strong commitment to after-sales service.

Role Description This is a full-time, on-site PLC Programmer role based in Chennai. The PLC Programmer will design, develop, and implement PLC programs for ultrasonic welding machines, precision cleaning equipment, and related automation systems.

Daily tasks include configuring PLC hardware, writing and testing ladder logic or structured text programs, integrating sensors and actuators, and ensuring safe and reliable operation of production equipment. The role involves troubleshooting control system issues, optimizing machine performance,



and collaborating with design, production, and service teams to support new installations and upgrades. The PLC Programmer will also prepare documentation, support commissioning activities, and provide technical guidance for maintenance and after-sales service.

Qualifications

- Strong PLC programming skills (e.g., ladder logic, function block, structured text) and experience with common PLC platforms.
- Knowledge of industrial automation and control systems, including sensors, actuators, HMIs, and communication protocols.
- Ability to read and interpret electrical and control schematics, wiring diagrams, and technical drawings.
- Experience in machine integration, testing, troubleshooting, and optimization in a manufacturing or industrial environment.
- Understanding of safety standards, electrical safety practices, and basic industrial networking concepts.
- Relevant technical degree or diploma in Electrical, Electronics, Instrumentation, Mechatronics, or a related engineering field.
- Strong analytical and problem-solving skills, with attention to detail and quality in programming and documentation.
- Effective communication and collaboration skills to work with cross-functional teams and support on-site commissioning and service.
- Prior experience with welding or precision cleaning equipment, or in similar automated machinery, is an advantage.
- Willingness to work in office in Chennai and occasionally support customer visits, trials, and field service activities.

📌 PLC Programmer (Chennai)
🏢 Sibas Ultrasonics Private
📍 Chennai