What services does EST offer?

EST provides a range of electronics manufacturing solutions, including prototyping, system integration, quality assurance, and supply chain management. Explore our capabilities .

What certifications does EST hold?

EST is ISO 9001, ISO 13485 certified, and ITAR-compliant, meeting the highest standards for quality and regulatory compliance. View our certifications .

Can EST help with rapid prototyping?

Yes, EST offers rapid prototyping and New Product Introduction (NPI) services to help accelerate your time to market. Discover our prototyping services .

How does EST ensure product quality?

EST employs advanced testing methods like Automated Optical Inspection (AOI) and X-ray analysis, combined with ISO-certified quality assurance processes. Explore quality assurance services .

Does EST manage supply chains?

Yes, EST provides turnkey supply chain management and materials sourcing with complete traceability and compliance. Learn about our supply chain solutions .

What industries does EST serve?

EST specializes in medical devices, defense, aerospace, industrial electronics, and emerging technologies. Explore industries we serve .

How can I contact EST?

You can contact us through our online form, email, or call us directly at our San Diego facility. Get in touch with us or email us at support@est.com .

Quality-Driven Electronics Manufacturing

Q: Why choose EST as your manufacturing partner?

With ISO and ITAR certifications, 35+ years of experience, and a focus on regulated industries, EST delivers reliable and compliant solutions. Learn more about EST .

U.S.-based SMT and turnkey solutions, ensuring end-to-end compliance, transparency, and control from prototype to production.

Capability with Consistency

From startups to industry leaders, we deliver flexibility, scalability, and precision to every project. Specializing in complex, certified builds that meet the most demanding standards, EST minimzes risk and delivers market-ready products through quality, expertise and partnership.

01

Quality Assurance & Test Engineering

Ensure reliable performance with rigorous testing and compliance processes that safeguard product quality at every stage.

02

Flexible Production & Scalability

Adapt seamlessly to your project’s needs with flexible production volumes, supporting a full range of complexity and scale.

03

Complex Electronics Manufacturing & Compliance

Navigate regulatory challenges with manufacturing expertise tailored to the unique demands of critical sectors.

04

Prototyping & Market Readiness

Move from concept to production-ready with expert guidance, agile processes, and quality control designed for speed and scalability.

Why Choose EST As Your Manufacturing Partner?

Quality-Centric Manufacturing

Certifications like ISO 9001, FDA, ITAR, and independent audits ensure quality across all stages.

U.S.-Based Reliability

Secure, reliable, U.S.-based facilities that adhere to global standards for quality and compliance.

Customer-Centric Program Management

Dedicated support from concept to delivery with tailored solutions for unique needs.

Scalable & Flexible Production

From prototyping to full production, we tailor volumes to meet your project requirements.

Certified to Meet The Highest Standards

EST’s third-party certifications validate our commitment to quality and compliance in regulated industries, including medical, defense, and aerospace. Our certifications provide the foundation for reliable, audit-ready manufacturing that clients trust.

See Our Full List of Certifications

Capabilities At-A-Glance

With technical depth and hands-on support, E.S.T. tackles complex engineering challenges from sourcing to final inspections. Our advanced facilities are designed to remove obstacles, manage complexity, and keep your project on track.

Manufacturing

Assembly Expertise: Surface Mount Technology (SMT) & Through-Hole Technology (THT)
PCB Expertise: Rigid and Flexible PCBs, All Finishes
Complex Assemblies: BGAs, LGAs, Fine-Pitch Components (01005), Optical Component Integration
Reflow Soldering: Leaded and Lead-Free, Clean and No-Clean Processing
Photonics and Fiber Optics Integration: Active/Passive Optical Components

Systems Integration & Turnkey

Quality Assurance

Prototype & NPI

Rapid Prototyping: Fast-turn solutions for design validation and market testing
Design for Manufacturability (DFM) & Design for Testability (DFT): Engineering insights to streamline production readiness
Early-Stage Manufacturing Support Small-batch production for early-stage testing and market readiness
Seamless Transition to Production: Smooth scale-up from prototypes to full production runs
New Product Introduction (NPI): Guided support for new product launches, including process documentation and compliance

Key Equipment

DEK and SJ Innotech Printers: Precision stencil printing for SMT and THT
Samsung/Hanwha and Mirae Pick-and-Place Machines: Handles components as small as 01005, fine-pitch BGAs, and complex sensors
Heller Reflow Ovens: Leaded and lead-free soldering processes, compliant with RoHS standards
Glenbrook X-Ray Machine: Non-destructive testing for hidden joints and BGA alignment
AIRVAC BGA Rework Station: High-precision BGA rework capability for critical assemblies
Automated Optical Inspection (AOI): Ensures quality and consistency for high-density assemblies

Supply Chain & Materials

ERP-Based Materials Management: MAX by EXACT for real-time inventory tracking and documentation
Flexible Sourcing Models: Turnkey procurement and consigned materials options to suit diverse client needs
Supplier Quality Monitoring: Continuous assessment and performance tracking for reliable sourcing
Traceability & Compliance: Full traceability with bar coding and serialization for regulatory adherence
Resilient U.S.-Based Supply Chain: Domestic sourcing options that reduce global supply risks and enhance compliance

Industries Served

Serving Critical Industries With Precision & Compliance

Medical Devices

E.S.T. combines deep regulatory knowledge with advanced testing capabilities, enabling faster approvals and smoother audits for your medical devices. Accelerate Medical Compliance & Quality

Accelerate Medical Compliance & Quality

Defense & Aerospace

From ITAR compliance to complex system integration, E.S.T. offers defense-grade precision and security. Our US-based facilities meet the demands of sensitive, high-stakes projects.

Explore Secure, Defense-Grade Expertise

Industrial Electronics

From automation to energy, E.S.T. meets durability standards with ruggedized design expertise and specialized stress testing, ensuring performance under the toughest conditions.

Explore Solutions For Tough Industrial Environments

Emerging Technologies

E.S.T. supports IoT, AI, and wearables with agile prototyping, scalable solutions, and manufacturability—accelerating innovative concepts with speed and precision.

See How We Fast-Track Your Tech To Market

Proudly Serving San Diego and Beyond for Over 35 Years

Operating from San Diego-based facilities in Carlsbad, California, EST delivers cutting-edge electronics manufacturing solutions. With over 35 years of experience, we help businesses reduce supply chain risks, protect intellectual property, and ensure compliance with U.S. regulatory standards, offering the precision and reliability of a local partner.

Supply Chain Resilience

With 35+ years of expertise and deep supplier relationships, we navigate sourcing complexities to keep your production running—no delays, no surprises, just seamless execution.

Enhanced Risk Mitigation

Stay ahead of global instability. Our domestic manufacturing reduces exposure to tariffs, trade disputes, and supply chain shocks, ensuring seamless production.

IP Security

Unlike offshore manufacturing, EST’s domestic facilities protect sensitive intellectual property through secure processes and adherence to stringent U.S. standards.

Streamlined Communication

Local manufacturing provides real-time updates, faster problem resolution, and improved collaboration, eliminating delays often experienced with overseas suppliers.