Transforming Ideas into Manufacturing Excellence
For over 25+ years, Jayshree Instruments has been at the forefront of electronics manufacturing, delivering innovative EMS solutions to startups, corporates, and OEMs worldwide.
Jayshree Instruments was founded in 2001 with a vision to simplify and scale electronics manufacturing in India. Today, we are a leading EMS company trusted by product innovators and established OEMs.
Our Expert Team Behind the Excellence
At JINST, our multidisciplinary team of engineers, designers, and manufacturing experts work together to deliver excellence — from concept to final assembly. Each team member brings specialized expertise and a commitment to quality.
Meet Our Team
Experts with 25+ years of combined experience
Driven by Values, Defined by Excellence
Our core values guide every decision, project, and partnership. They are the foundation of our culture and the promise we make to our clients.
Customer Delight
We go beyond satisfaction to deliver impactful results that exceed expectations.
Innovative Solutions
Every project is an opportunity to create smarter EMS systems and push boundaries.
Long-Term Partnerships
Building trust-driven relationships that last through consistent excellence.
Quality Commitment
Every component meets international benchmarks and rigorous quality standards.
Integrity & Transparency
Ethical practices are the core of our operations and business relationships.
Teamwork & Collaboration
Empowering people to achieve collective excellence through collaboration.
Why Choose Jayshree Instruments for Product Development?
We combine expert engineering, certified facilities, and global sourcing to deliver complete product development solutions with IP protection and quality assurance.
Expert Product Development Team
Our multidisciplinary team of designers, engineers, and prototyping specialists are equipped to take your idea from sketch to market-ready product.
We specialize in delivering functional, manufacturable, and user-validated solutions that meet your exact specifications.
Product Privacy & IP Protection
We follow a strict confidentiality and NDA-driven workflow to ensure your intellectual property stays safe.
From ideation to deployment, your concept remains fully protected with industry-leading security protocols.
Certified Engineering Facilities
We operate out of a certified lab setup tailored for real-world product development:
Performance & compliance validation
Custom wiring solutions
In-house SMD & through-hole capabilities
QC & QA Integrated Processes
Comprehensive quality management at every stage of production:
Ongoing inspection checkpoints for defect-free output
Structured frameworks ensuring global standards compliance
Product Assembly & Finishing
We provide a dedicated Product Assembly Station for final builds, user testing, and DFM optimization.
Our assembly process ensures every product meets manufacturing standards and is ready for market deployment.
Global Sourcing Network
Our extensive network of vetted suppliers across Asia, Europe, and the Americas enables cost-effective procurement.
We deliver high-quality component sourcing with fast turnaround times and competitive pricing.
Core EMS Services
Comprehensive electronics manufacturing solutions from PCB assembly to final packaging, engineered for reliability, scalability, and faster time-to-market.
PCB Assembly Services
Surface-mount (SMT), through-hole (THT), and mixed-technology PCB assembly with fine-pitch capability and AOI-backed quality.
Wire & Cable Harnessing
Custom wire harness design and assembly with routing, labeling, and testing for automotive, industrial, and consumer platforms.
Box Build Assembly
Complete product assembly including enclosures, sub-assemblies, firmware loading, and functional testing for market-ready units.
Prototyping & Product Development
Rapid prototypes with DFM input, EVT/DVT support, and validation testing to de-risk full-scale production.
Global Component Sourcing
Strategic sourcing from vetted suppliers, alternates management, lifecycle risk checks, and BOM cost optimization.
Testing, QA & Final Packaging
In-circuit, functional, and burn-in testing with structured QA and export-ready packaging for safe global shipment.
Industries We Proudly Serve
Trusted by leading companies across diverse sectors. We deliver specialized EMS solutions with industry-specific expertise and compliance standards.
Consumer Electronics
Smart devices, wearables, IoT products, and home automation systems with cutting-edge technology.
Industrial Automation
Control systems, PLCs, sensors, and automation equipment for manufacturing excellence.
Renewable Energy
Solar inverters, battery management systems, and energy storage solutions for sustainability.
Medical Devices
Diagnostic equipment, patient monitoring, and medical-grade electronics with full compliance.
Automotive Electronics
EV components, infotainment systems, and automotive control units with IATF certification.
Telecommunications
Network equipment, 5G infrastructure, and communication devices for connectivity.
Our 7-Step EMS Journey
From initial consultation to final delivery, we guide your project through a proven process that ensures quality, efficiency, and success at every stage.
Consultation & Design
We begin by understanding your requirements, technical specifications, and project goals. Our design team collaborates with you to create optimal solutions that balance functionality, manufacturability, and cost-effectiveness.
Prototyping
Rapid prototyping allows us to validate designs before full-scale production. We create functional prototypes for testing, user feedback, and design iteration, ensuring your product meets all specifications.
Procurement
Leveraging our global sourcing network, we procure high-quality components at competitive prices. Our vetted suppliers across Asia, Europe, and the Americas ensure reliable supply chains and fast turnaround times.
Manufacturing
Our state-of-the-art manufacturing facility uses advanced equipment and processes for precision assembly. From SMT and through-hole assembly to wire harnessing, we handle all aspects of production with expertise.
Quality Control
Rigorous testing and inspection at every production stage ensure defect-free output. Our QC team performs functional testing, visual inspection, and compliance verification to meet international standards.
Assembly & Packaging
Final assembly brings all components together in our dedicated assembly station. We perform user testing, DFM optimization, and professional packaging to ensure your product is market-ready.
Logistics & Delivery
We ensure timely delivery with tracking and comprehensive after-sales support. Our logistics partners provide reliable shipping, and our support team remains available for warranty, diagnostics, and ongoing assistance.
Ready to Start Your Project?
Let's discuss how we can bring your ideas to life
Global Certifications & Compliance Standards
Our commitment to quality, safety, and environmental responsibility is validated by internationally recognized certifications and compliance standards.
Our Certification Portfolio
ISO 9001:2015
ISO 14001:2015
RoHS Compliant