Why Work at Ralsonics?
At Ralsonics, innovation meets purpose. For over five decades, we’ve been engineering next-generation ultrasonic cleaning and surface treatment systems that power global industries.
Innovation First
Work with advanced ultrasonic and automation technologies.
Engineering Excellence
From design to delivery, experience full-cycle manufacturing.
Legacy of Trust
Be part of a brand with over 50 years of reliability and global recognition.
Room to Grow
Learn, lead, and make your mark in a fast-growing industrial automation ecosystem.
Customer-Centric Approach
Work closely with global clients to solve real industrial cleaning and surface treatment challenges.
Impactful Work
Contribute to technologies that improve manufacturing efficiency, precision, and sustainability.
Benefits & Growth Opportunities
Career Development
Structured training, mentorship, and project exposure across functions.
Employee Well-being
ESIC, PF, paid leaves, and travel allowances for eligible employees.
Work Environment
Collaborative, process-oriented, and innovation-driven culture.
Learning by Doing
Work directly with manufacturing, R&D, and customer teams.
Hands-On Experience
Exposure to multiple industries and real-world problem solving.
Stable Growth
A strong foundation built over five decades of sustainable success.
Our Culture & What We Look For
At Ralsonics, our culture thrives on accountability, creativity, and teamwork, where precision engineering meets integrity and continuous learning.
Ownership
We take full responsibility for our projects, from concept to completion, driving results with accountability.
Creativity & Innovation
We challenge the ordinary. Every idea counts, innovation is at the heart of our technical excellence.
Process Orientation & Quality
Precision, consistency, and reliability define every system we engineer for critical industrial applications.
Current Openings
Since 1973, Ralsonics has specialized in fully automated cleaning plants and equipment, serving 16 industrial sectors.
With a 35,000 sq. ft. state-of-the-art manufacturing facility near Mumbai, we deliver world-class machinery designed for your needs.
Boasting over 7,000 global installations, we handle in-house design, fabrication, electronics, testing and chemicals, driven by an expert team of professionals ensuring operational excellence.
Ralsonics is a leading manufacturer of advanced ultrasonic cleaning and industrial surface treatment systems. We pride ourselves on engineering excellence and delivering seamless, reliable solutions to our industrial clients.
We are looking for a highly organized and proactive Project Manager to take complete ownership of the post-sale customer experience. Once our sales team closes an order, you become the primary point of contact for the client. Your core duty is to ensure clear, consistent communication between our internal manufacturing teams and the customer, from the day the order is placed until the system is successfully installed.
Key Responsibilities
Proactive Client Updates: Act as the dedicated point of contact for clients with active orders. Provide structured, weekly progress updates so the customer is always informed.
Internal Order Tracking: Monitor the progress of each machine through our internal departments (Design, Manufacturing, and Purchase) to ensure timelines are being met.
Delay Anticipation & Escalation: Identify potential internal bottlenecks early. Escalate any risks to the delivery schedule to the Sales and Management teams immediately for quick resolution.
Dispatch & Installation Coordination: Manage the final administrative handover, coordinating logistics, dispatch details, and scheduling the installation team with the client.
What We Are Looking For
Minimum 3 years of experience in Project Management, Order Management, or Post-Sales Support (B2B/manufacturing experience is a plus but not mandatory).
Exceptional written and verbal communication skills; you must be highly professional and polite under all circumstances.
Strong organizational skills with the ability to track multiple active orders using spreadsheets or internal CRM tools.
A mindful, service-oriented problem solver who takes ownership of the customer's peace of mind.
Compensation & Benefits
Incentives: Performance bonuses directly tied to communication consistency and seamless order handovers.
Location: Vasai, Mumbai
Schedule: Full-Time
About Ralsonics Ralsonics is a leading manufacturer of advanced ultrasonic cleaning and industrial parts washing systems. We deliver highly engineered, reliable cleaning solutions to diverse industrial sectors. We are expanding our sales infrastructure and looking for a driven, detail-oriented engineer to power our pre-sales operations.
The Role We are seeking an Inside Sales and Applications Engineer to be the operational backbone of our sales team. You will manage the critical backend processes that move a deal from an initial inquiry to a final, ready-to-sign quotation. You will also take hands-on responsibility for conducting in-house cleaning trials for client components, proving our technology’s effectiveness. Additionally, you will independently drive revenue by managing smaller ticket sales, such as standard machines, spare parts, and chemical consumables.
Key Responsibilities
Proposal & Quotation Generation: Draft accurate, professional technical and commercial quotations based on the requirements gathered by the senior sales team.
Application Testing: Conduct hands-on cleaning trials on client sample components at our facility. Document the process, parameters, and results clearly to help the sales team close the deal.
Institutional Sales Administration: Manage the meticulous paperwork required for government tenders and corporate vendor registrations.
Inside Sales & Follow-ups: Independently manage and close smaller inquiries (standard equipment, spare parts, and cleaning chemicals). Conduct systematic follow-ups on pending quotations.
Sales CRM & Data Tracking: Ensure all client interactions, test results, and inquiry statuses are accurately logged in the company system.
What We Are Looking For
0 to 2 years of experience. Fresh graduates with high drive are welcome to apply.
Diploma or B.E./B.Tech (Mechanical, Chemical, or Electrical) or a B.Sc degree.
Excellent written communication skills for drafting professional emails and proposals.
High attention to detail—crucial for tender documents and technical quotations.
A hands-on mindset; you must be willing to work on the shop floor to conduct cleaning tests.
Compensation & Location
Location: Vasai, Maharashtra (Candidates residing on the Western line from Borivali to Virar will be prioritized).
Schedule: Full-Time.
Zen Flow Control (formerly Prime Engineers)
Location: Vasai, Maharashtra
Experience: 1 to 2 Years
About Us: Zen Flow Control is a quality-first manufacturer of high-pressure valves, fittings, and precision machined parts.
The Role: We are looking for a detail-oriented Quality Control Inspector to manage day-to-day shop floor quality for our CNC lathe operations.
Key Responsibilities: Conduct in-process and final quality inspections of CNC machined parts.
Accurately use precision measuring instruments (Vernier calipers, micrometers, bore gauges, thread gauges).
Read and interpret mechanical engineering drawings to ensure strict adherence to tolerances.
Identify and segregate non-conforming parts immediately to minimize rework.
Maintain daily quality control logs and inspection reports.
Candidate Requirements: * ITI (Fitter/Machinist) or Diploma in Mechanical Engineering.
1 to 2 years of hands-on QC experience in a machining or CNC manufacturing setup.
Strong attention to detail and a highly disciplined approach to quality.
Company: Zen Flow Control (formerly Prime Engineers)
Location: Vasai, Maharashtra
Experience: 1 to 4 Years
About Us: Zen Flow Control is a quality-first manufacturer of high-pressure valves, fittings, and precision machined parts.
The Role: We are looking for a capable Design Engineer to create precise manufacturing drawings and support production planning. You will be the direct link between customer requirements and shop floor execution.
Key Responsibilities:
Create and update detailed 2D/3D manufacturing drawings using AutoCAD for valves, fittings, and machined parts.
Apply accurate Geometric Dimensioning and Tolerancing (GD&T) specifically for CNC lathe operations.
Assist in translating incoming customer orders into production schedules, Bills of Materials (BOMs), and raw material requirements.
Work seamlessly with Quality Control and Production teams to ensure designs are easily manufacturable.
Maintain a strictly organized, version-controlled digital archive of all engineering drawings to prevent version errors on the floor.
Candidate Requirements:
Diploma or B.E./B.Tech in Mechanical Engineering.
1 to 4 years of experience designing valves, precision fittings, or similar machined components.
Strong proficiency in AutoCAD and mechanical drafting standards.
Practical understanding of CNC machining processes.
Excellent organizational skills for managing production planning tasks.
About Ralsonics Ralsonics engineers and manufactures advanced ultrasonic cleaning and industrial parts washing systems. We build precision equipment that solves complex surface treatment challenges for top-tier industrial clients. Our brand is built on reliability, and that reliability is guaranteed by our Quality Control department.
The Role We are seeking a meticulous, observant Quality Control Engineer to be the crucial first line of defense on our manufacturing floor. Working closely with our Quality Control Lead, you will ensure that every component entering our factory and every machine leaving it meets our uncompromising standards. You will spend the majority of your time on the shop floor, armed with measuring instruments and engineering drawings, actively verifying dimensions, material grades, and fabrication quality.
Key Responsibilities
Inward Material Inspection (The First Gate): Strictly inspect all incoming raw materials (sheet metal, pipes) and bought-out components (pumps, valves, sensors). Verify Material Test Certificates (MTC) and reject any sub-standard deliveries before they enter inventory.
In-Process Fabrication Checks: Conduct regular patrols of the fabrication and assembly floor. Verify dimensional accuracy against 2D AutoCAD/SolidWorks drawings. Inspect TIG/MIG welding joints for penetration, aesthetics, and absence of defects (pinholes, porosity).
Final PDI (Pre-Dispatch Inspection): Assist in conducting rigorous final testing of the assembled machines. Ensure all mechanical, electrical, and aesthetic parameters are perfectly aligned with the client's order before packing.
Meticulous Documentation: Maintain updated, accurate daily QC registers. Log all rejections, rework requirements, and vendor quality issues to create a clear feedback loop for the management and purchase teams.
What We Are Looking For
1 to 3 years of hands-on Quality Control experience in a sheet metal fabrication, heavy machinery, or capital equipment manufacturing environment.
Diploma or B.E. in Mechanical Engineering or Production Engineering.
Strong ability to read and interpret complex 2D manufacturing drawings and tolerances.
High proficiency in using precision measuring instruments (Vernier calipers, micrometers, bore gauges, etc.).
A firm, uncompromising mindset. You must be comfortable telling a production supervisor that their work is not up to the mark and needs to be redone.
Compensation & Location
Location: Vasai, Maharashtra (Local candidates prioritizing a short commute will be preferred to minimize churn).
Schedule: Full-Time.
https://docs.google.com/forms/d/e/1FAIpQLSeFn6QoavvQeJ84gWkgMtZusv9N5kBZ-7-5tEZx5WuhniM2XQ/viewform?usp=dialog
Applications Design Engineer
About Ralsonics Ralsonics is a premier manufacturer of highly engineered ultrasonic cleaning and industrial surface treatment systems. We build precision equipment that solves complex cleaning challenges for top-tier industrial clients.
The Role We are seeking a commercially astute and technically sound Applications Design Engineer to act as the vital bridge between our Sales and Design departments. Reporting directly to the Design Head, you will be the first technical mind to touch a new customer inquiry. Your primary objective is to translate a client’s raw requirements into a fully costed, technically viable solution complete with spatial layouts, enabling our sales team to present winning commercial offers.
Key Responsibilities
Technical Specification Generation: Analyze incoming sales inquiries and define the exact technical specifications (tank sizes, ultrasonic power, material grades, filtration needs) required to solve the client's problem.
Precise Cost Estimation: Break down the proposed system into its fundamental components to generate accurate, baseline manufacturing costs (materials, bought-out components, labor) to protect company margins.
AutoCAD Layout Creation: Draft conceptual 2D general arrangement (GA) and facility layouts in AutoCAD to visualize the proposed machine for the client and confirm spatial feasibility.
Cross-Functional Collaboration: Provide rapid feedback loops to the Sales team regarding technical feasibility and pricing, while ensuring the final proposed concepts align with the manufacturing capabilities of the Design team.
What We Are Looking For
2 to 5 years of experience in applications engineering, design estimation, or technical proposals (capital equipment or industrial machinery experience is a strong advantage).
Proficiency in AutoCAD (2D layout creation is mandatory; basic 3D knowledge is a plus).
Strong analytical skills with a deep understanding of manufacturing costs, sheet metal pricing, and standard industrial components.
Bachelor’s Degree or Diploma in Mechanical Engineering.
Compensation & Benefits
Location: Vasai, Maharashtra.
Schedule: Full-Time.
https://docs.google.com/forms/d/e/1FAIpQLSdy0rdQ_k202Zo21tyH1QMYBqDA4ErY0VMaGpl8CZT9MFNTSA/viewform?usp=dialog
A. Technical & Design Responsibilities
Own the complete design lifecycle: requirement analysis → concept design → detailed engineering → validation → production documentation.
Create and approve 3D models, assemblies, detailed manufacturing drawings, and BOMs.
Ensure designs meet performance parameters across:
Ultrasonic cleaning technology
Mechanical design of tanks, chambers, structures, piping, jigs & fixtures
Electrical & instrumentation integration
Surface treatment process requirements
Conduct design reviews with cross-functional teams.
Ensure manufacturability (DFM), reliability, and safety (DFA, FMEA).
Maintain a strong library of standard designs, modules, and sub-assemblies for reusability.
B. Process & Productivity
Establish and enforce design standards, templates, and quality guidelines.
Define and streamline workflows within the Design Department.
Introduce automation in repetitive design tasks where possible.
Reduce design cycle time through modularization and standardization.
Implement systematic document control and revision management.
C. Cross-Functional Coordination
Work closely with:
Sales for technical proposals and preliminary layouts
Project Execution for understanding customer requirements
Production to resolve manufacturability issues QC to ensure compliance
Procurement for component optimization and vendor alignment
Participate in customer meetings, technical discussions, and design clarifications.
D. People Management
Lead, mentor, and develop the design engineering team.
Assign tasks, monitor progress, and ensure timely delivery.
Conduct performance reviews and facilitate continuous skill development.
Maintain a culture of precision, discipline, and engineering excellence.
E. Continuous Improvement
Identify opportunities to reduce cost through design changes.
Implement Kaizen, root-cause analysis, and value engineering practices.
Benchmark Ralsonics’ products against global competitors and update designs accordingly.
Drive innovation in new product development and system architecture.
Required Technical Skill & Competencies
Bachelors in Mechanical Engineering, Production Engineering, or Mechatronics.
Strong command over SolidWorks (mandatory), AutoCAD.
Deep understanding of mechanical design, structural design, and sheet metal fabrication.
Familiarity with:
Ultrasonic technology (advantage)
Pumping systems, filtration systems, piping
PLC/electrical integration
Heat transfer principles
Experience in design for manufacturing (DFM) and design for assembly (DFA).
B. Managerial Skills
5–12 years of experience in design engineering; minimum 2–3 years in a leadership role.
Strong project management capabilities.
Excellent communication skills—ability to explain technical topics clearly.
High ownership, discipline, and problem-solving ability.
C. Personal Attributes
Extremely detail-oriented and quality conscious.
Strong accountability and process-driven mindset.
Ability to work under tight deadlines.
Passion for building world-class industrial equipment.
Job Description
The Design Manager is responsible for leading and managing all engineering design activities at Ralsonics—from concept to final manufacturing release. This role ensures that every machine, plant, and sub-assembly is designed accurately, safely, cost-effectively, and in alignment with
Ralsonics’ global vision of building world-class ultrasonic and industrial cleaning systems. You will manage a team of design engineers, standardize design workflows, ensure manufacturability, work closely with production & project execution, and drive continuous improvement in design processes.
- Use 3D CAD software to create models and drawings of machinery
- Develop customized solutions after interfacing with customers
- Oversee project management along with technicians
- Develop prototypes as per the requirements of the marketing team
- Perform testing on engineering prototypes
- Confirm system capabilities by designing feasibility and testing methods
- Ensure components and assemblies adhere to industry standards
- Organize and maintain existing engineering records
- Document fabrication, assembly and installation processes
Job Location
Ralsonics Research Pvt. Ltd.
Plot 5, K. T. Industrial Estate No.2,
Chinchpada, Waliv, Vasai East,
Vasai, Palghar-401208, Maharashtra,
Closest Train Station: Vasai Road
Timings: 9 to 6pm
Benefits
PF, ESIC, conveyance, 21 days paid holidays etc.
- Fabrication, fitting, assembly and installation of machinery
- Oversee project management and production planning
- Perform incoming, in-process and final QC
- Ensure that equipment manufactured conform to tech specs and drawings
- Support vendor sourcing and management activities
Ralsonics is a leading manufacturer of advanced ultrasonic cleaning and industrial surface treatment systems. We pride ourselves on engineering excellence and delivering seamless, reliable solutions to our industrial clients.
We are looking for a highly organized and proactive Project Manager to take complete ownership of the post-sale customer experience. Once our sales team closes an order, you become the primary point of contact for the client. Your core duty is to ensure clear, consistent communication between our internal manufacturing teams and the customer, from the day the order is placed until the system is successfully installed.
Key Responsibilities
Proactive Client Updates: Act as the dedicated point of contact for clients with active orders. Provide structured, weekly progress updates so the customer is always informed.
Internal Order Tracking: Monitor the progress of each machine through our internal departments (Design, Manufacturing, and Purchase) to ensure timelines are being met.
Delay Anticipation & Escalation: Identify potential internal bottlenecks early. Escalate any risks to the delivery schedule to the Sales and Management teams immediately for quick resolution.
Dispatch & Installation Coordination: Manage the final administrative handover, coordinating logistics, dispatch details, and scheduling the installation team with the client.
What We Are Looking For
Minimum 3 years of experience in Project Management, Order Management, or Post-Sales Support (B2B/manufacturing experience is a plus but not mandatory).
Exceptional written and verbal communication skills; you must be highly professional and polite under all circumstances.
Strong organizational skills with the ability to track multiple active orders using spreadsheets or internal CRM tools.
A mindful, service-oriented problem solver who takes ownership of the customer's peace of mind.
Compensation & Benefits
Incentives: Performance bonuses directly tied to communication consistency and seamless order handovers.
Location: Vasai, Mumbai
Schedule: Full-Time
About Ralsonics Ralsonics is a leading manufacturer of advanced ultrasonic cleaning and industrial parts washing systems. We deliver highly engineered, reliable cleaning solutions to diverse industrial sectors. We are expanding our sales infrastructure and looking for a driven, detail-oriented engineer to power our pre-sales operations.
The Role We are seeking an Inside Sales and Applications Engineer to be the operational backbone of our sales team. You will manage the critical backend processes that move a deal from an initial inquiry to a final, ready-to-sign quotation. You will also take hands-on responsibility for conducting in-house cleaning trials for client components, proving our technology’s effectiveness. Additionally, you will independently drive revenue by managing smaller ticket sales, such as standard machines, spare parts, and chemical consumables.
Key Responsibilities
Proposal & Quotation Generation: Draft accurate, professional technical and commercial quotations based on the requirements gathered by the senior sales team.
Application Testing: Conduct hands-on cleaning trials on client sample components at our facility. Document the process, parameters, and results clearly to help the sales team close the deal.
Institutional Sales Administration: Manage the meticulous paperwork required for government tenders and corporate vendor registrations.
Inside Sales & Follow-ups: Independently manage and close smaller inquiries (standard equipment, spare parts, and cleaning chemicals). Conduct systematic follow-ups on pending quotations.
Sales CRM & Data Tracking: Ensure all client interactions, test results, and inquiry statuses are accurately logged in the company system.
What We Are Looking For
0 to 2 years of experience. Fresh graduates with high drive are welcome to apply.
Diploma or B.E./B.Tech (Mechanical, Chemical, or Electrical) or a B.Sc degree.
Excellent written communication skills for drafting professional emails and proposals.
High attention to detail—crucial for tender documents and technical quotations.
A hands-on mindset; you must be willing to work on the shop floor to conduct cleaning tests.
Compensation & Location
Location: Vasai, Maharashtra (Candidates residing on the Western line from Borivali to Virar will be prioritized).
Schedule: Full-Time.
Build your career at Ralsonics
