Electronics Manufacturing. Engineered for Reliability.
Established in 2001, we have dedicated over two decades to perfecting the art of electronics manufacturing. From our origins in through-hole assembly to today's advanced SMT capabilities, our mission remains constant: zero defects.
We specialize in mission-critical builds—complex BGAs, rigid-flex architectures, and high-mix production runs—empowering you to deliver superior products to market.
Our Expert Team Behind the Excellence
At Jayshree Instruments, our team is our greatest asset. From DFM engineers identifying potential issues before production to skilled technicians handling complex hand-soldering, every member is committed to the success of your product.
Meet Our Team
Experts with 25+ years of combined experience
Built on Integrity, Driven by Precision
Our philosophy is anchored in reality: transparent communication, rigorous process control, and a commitment to quality that extends beyond the certificate on the wall.
Direct Commitment
We prioritize direct access to project managers, ensuring seamless collaboration and rapid response times.
Statistical Process Control
Data-driven monitoring of reflow profiles and paste deposition ensures consistent quality and repeatability.
Operational Transparency
Proactive communication regarding project timelines, supply chain status, and production milestones.
IPC Class 3 Compliance
Standardized to IPC Class 2 with full capability for Class 3 mission-critical assemblies upon request.
IP Protection Policy
Strict confidentiality protocols and NDA commitments to protect your design intellectual property.
Expert Craftsmanship
Certified technicians proficient in fine-pitch hand soldering and complex rework for high-reliability/high-value boards.
Why Choose Jayshree Instruments for Product Development?
We combine state-of-the-art SMT lines, a skilled workforce, and robust quality systems to ensure your product is built right, every time.
Design for Assembly (DFA) Optimization
Front-end engineering analysis to identify yield risks and optimize efficiency before production begins.
Expertise in complex footprints, rigid-flex boards, and high-reliability interconnects.
Secure IP Management
Secure data handling and NDA-governed processes to ensure your intellectual property remains protected.
Strict access controls and secure servers for all design files and firmware.
ISO Certified Operations
Fully certified ISO 9001:2015 processes. We live by our quality management system every single day.
Controlled environment assembly
AOI & X-Ray capabilities
Full lot & component tracking
Comprehensive Testing
We validate performance before shipment. From Flying Probe to functional jigs, we ensure 100% functionality.
Component level verification
Real-world simulation testing
Scalable Manufacturing
Agile lines adaptable to both prototype and volume requirements. Seamless scaling without changing partners.
Seamless NPI to Mass Production transition managed by dedicated project teams.
Strategic Supply Chain
Vetted global network ensuring component authenticity and availability. We manage the logistics so you don't have to.
Proactive obsolescence management and alternative part suggestions.
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.




