STI Electronics Engineering
Manufacturing Services
- Contract Assembly: Customized assembly solutions tailored to meet specific requirements.
- Prototype Development: Accelerate development with our rapid prototyping services.
- New Product Introduction (NPI) Builds: Specialize in efficiently transitioning new products to high-volume production.
- Design for Manufacturing (DFM): Optimize designs for improved manufacturing quality and cost-efficiency.
- and so much more...
Our comprehensive suite of electronics manufacturing services is designed to take your products from initial design through full-scale production, ensuring quality, efficiency, and scalability at every step.

STI Electronics Engineering
Contract Assembly
- State-of-the-Art Manufacturing Facility: Equipped with a 26,000 sq ft area featuring high-speed placement, inspection, and test equipment, alongside work cells for assembling complex box builds.
- Advanced Component Placement: Utilizes Juki FX-3 and KE2080-L pick and place machines for high-speed surface mount and through-hole component placement, capable of handling components as small as 01005.
- Quality and Inspection Standards: Adheres to the highest quality standards with a quality system certified to AS9100 and all manufacturing and inspection processes in accordance with IPC J-STD-001 (Space Addendum).
- Comprehensive Testing and Inspection: Features inline and secondary AOI, 100% X-RAY inspection of BGA devices, flying probe testing for detection of circuit inconsistencies, and final inspection by IPC-certified inspectors with over a decade of experience.
- Experienced in Mission-Critical Applications: Over 20 years of experience in producing Class III circuit card assemblies for mission-critical applications, with full documentation and references available.
Enhancing Electronics Manufacturing with Precision and Quality
We pride ourselves on our advanced manufacturing capabilities within our extensive 26,000 square foot facility, designed to meet the complex demands of modern electronics production. Our facility is outfitted with the latest in high-speed placement and inspection technology, ensuring precision in every product. From intricate component placement to rigorous quality assurance, our operations are guided by industry-leading standards, including AS9100 certification and IPC J-STD-001 (Space Addendum) compliance. Our skilled technicians, equipped with state-of-the-art Juki placement machines and comprehensive testing systems, uphold the highest standards of quality, as evidenced by our longstanding track record of delivering mission-critical circuit card assemblies. Whether it's high-volume production or high-precision tasks, STI is dedicated to excellence in every aspect of our manufacturing process.

STI Electronics Engineering
Prototype Development
- Comprehensive Partnership: From schematic design to first article validation, STI partners closely with clients throughout the entire prototype development process.
- Cost and Time Efficiency: STI’s unique approach focuses on reducing the typical number of prototype iterations from six to two, significantly cutting down time to market and development costs.
- Enhanced Quality Assurance: Implements rigorous corrective actions and refinements via rework and repair, ensuring prototypes meet the desired production performance levels early in the development cycle.
- Advanced Testing Capabilities: Equipped with a state-of-the-art analytical lab, STI conducts a range of environmental and analytical tests to optimize prototypes and identify potential design vulnerabilities.
Streamlining Prototype Development for Market Success
We redefine prototype development by streamlining the process to accelerate time to market and reduce costs. Our method focuses on critical early-stage testing and rapid implementation of corrective actions, ensuring that each prototype swiftly advances to meet production-level performance standards. By compressing development stages and utilizing our advanced analytical capabilities, we not only enhance the reliability of the final product but also provide valuable insights into potential design improvements. Our approach is tailored to meet specific client needs, ensuring that each prototype is robustly tested and refined, paving the way for successful market entry.

STI Electronics Engineering
New Product Introduction
- Transparent Partnership: STI emphasizes transparency as a fundamental approach in our NPI process to ensure open and clear communication.
- Seamless Transition to Production: Our NPI services serve as a gateway to high-volume production, with a strong focus on seamless data exchange throughout the process.
- Dedicated Project Management: A dedicated project manager will work closely with your team to develop and define all requirements, preventing delays related to miscommunication.
- Effective Execution of NPI Builds: STI’s collaborative approach guarantees that the transition from concept to volume production is smooth and efficient.
Streamlining New Product Introduction with Expertise and Transparency
Our goal in New Product Introduction is to facilitate a clear and straightforward pathway from initial concept to high-volume production. By prioritizing transparency and communication, we assign experienced project managers to collaborate closely with your team, ensuring that all project requirements are clearly understood and meticulously implemented. This approach not only helps in avoiding potential miscommunications but also in streamlining the entire NPI process, making it more efficient and aligned with your production goals. With STI, you can expect a partnership that transforms your innovative concepts into reality, ready for market success.

STI Electronics Engineering
Process Development
- Assembly Materials Selection: Careful selection of materials to ensure product quality and performance.
- Manufacturing Process Parameters: Precision in manufacturing settings to optimize product assembly and functionality.
- Special Tooling: Development of unique tools tailored to enhance product manufacturing.
- Custom Fixture Design: Creation of custom fixtures to meet specific product design requirements for form, fit, and function.
Optimizing Electronics Assembly with Precision Engineering
We recognize that outstanding electronics assembly is achieved not just through design but also through the meticulous selection of materials and manufacturing processes. Our experienced engineers are skilled in optimizing every aspect of assembly, from material choice to process parameters, ensuring that each product is built to the highest standards. Additionally, we specialize in designing special tooling and custom fixtures, essential for achieving the specific form, fit, and function required in your final product. With STI, you gain a partner committed to transforming your envisioned design into a tangible and successful product.

STI Electronics Engineering
Design for Manufacturing
- BOM Analysis
- Component Review
- Availability/Alternate Selection
- PWB Drawing Review
- Test Point Access
- Form/Fit Requirements
- Fabrication Note Review
- Soldermask Clearance
- Silkscreen Identifiers
- PWA Manufacturing Analysis
- Fiducials for Automated Assembly
- PWB Depanelization Requirements
- Land Pattern Review
- Component Placement for SMT
- Assembly Materials Selection
- Manufacturing Process Parameters
Enhancing Product Quality and Efficiency through Strategic Engineering
STI’s engineering team is committed to enhancing product reliability and manufacturing efficiency by meticulously analyzing and optimizing every aspect of the design and manufacturing process. Through comprehensive reviews—from BOM analysis to manufacturing process parameters—STI ensures that all components and assemblies not only meet stringent quality standards but are also designed for economical production. Our focus on defect prevention, efficient design for manufacturing (DFM), and rigorous testing procedures aligns customer designs with the best manufacturing practices, resulting in higher yields, fewer iterations, and superior products that stand out in the competitive global market.

STI Electronics Engineering
Box Build & Test
- PCB Assembly Services: Expert assembly of printed circuit boards to precise specifications.
- Testing Services: Rigorous testing procedures to ensure product quality and reliability.
- PCB Coating and/or Encapsulation: Protective coatings or encapsulation for enhanced durability and performance.
- Manufacturing and Testing: Seamless integration of manufacturing processes with thorough testing protocols.
- DFM/DFT Analysis: In-depth analysis to optimize design for manufacturability and testability.
- Leaded or Lead-free Solder Assembly: Professional soldering services using both leaded and lead-free materials.
- Touch Screen Integration: Integration of touch screen technology into electronic assemblies for enhanced functionality.
Optimizing Electronic Manufacturing with STI's Comprehensive Solutions
STI has been a leader in Circuit Card Assemblies (CCAs) and box builds for years, distinguished by our unwavering commitment to quality and customer satisfaction. Our ISO 9001:2008 certification underscores our dedication to consistently meeting customer requirements. With vertical integration capabilities, logistics services, and a state-of-the-art analytical lab for reliability assurance, STI offers a comprehensive solution for electronic manufacturing needs. From PCB assembly to testing services and DFM/DFT analysis, we ensure seamless production from prototype to full-scale manufacturing. Located in Huntsville, Alabama, near key defense and aerospace institutions, STI is your trusted partner committed to quality, service, and your success in electronic manufacturing.

STI Electronics Engineering
Rework & Repair
- BGA Rework & Reballing: Restoration of BGAs to original specifications through precise rework techniques and high-reliability reballing services.
- PCB Repair & Rework: Expert diagnosis and repair of complex circuit board issues, including plated thru-hole repair, SMT rework, and connector repair.
- Warranty BGA Repair: Comprehensive BGA rework and repair services conducted by trained technicians, ensuring efficient and precise restoration of BGAs to meet warranty requirements.
Enhancing Electronic Reliability with STI's Rework & Repair Expertise
We offer comprehensive solutions for electronic rework and repair, ranging from BGA restoration to intricate PCB diagnosis and repair. Our experienced technicians utilize top-tier equipment and adhere to industry standards, ensuring high-reliability outcomes. Whether it's restoring BGAs to original specifications, addressing complex circuit board issues, or meeting warranty requirements, STI's expertise guarantees efficient and precise results, reinforcing electronic reliability for your products.

STI Electronics Engineering
Feasibility Assessment
- Design Feasibility Assessment: Engineers at STI provide objective feedback on key design issues such as thermal performance, environmental resistance, component selection, and more to help reduce cost and time to market.
- Form and Fit Factor Evaluation: STI evaluates design aspects related to form factor, miniaturization, interconnectivity, weight/mass optimization, and reliability to ensure product integrity and functionality.
- Cost and Time Reduction Strategies: Collaborating with STI during the early design phase streamlines product development, reduces time to market, and optimizes cost efficiency through comprehensive design assessments and expertise.
Expert Design Feasibility Assessment: Streamlining Your Product Development
Our feasibility assessment offers comprehensive evaluation and feedback on critical design elements such as thermal performance, environmental resilience, component selection, form factor optimization, and reliability. Collaborating with our engineers during the early design phase streamlines product development, reduces time to market, and ensures cost efficiency, ultimately leading to successful product launches.

STI Electronics Engineering
Cleanliness Testing & Validation
- Innovative Solutions: Explore our cutting-edge methods for cleanliness validation, ensuring the highest standards of product quality and reliability.
- Expert Guidance: Benefit from the expertise of our team in navigating the complexities of cleanliness testing and validation, empowering you to make informed decisions for your product.
- Customized Approach: Discover tailored solutions designed to meet your specific needs and exceed industry standards, providing you and your customers with unmatched confidence in your product's cleanliness and performance.
Empower Your Product's Performance: Next-Generation Cleanliness Testing & Validation Solutions
Take the next step towards ensuring the cleanliness and reliability of your product. Contact us today to learn more about our innovative cleanliness testing and validation solutions, guided by our team of experts and tailored to meet your unique requirements.

STI Electronics Engineering
Experimental Design & Processing
- Flux type and alloy composition for solder interconnects
- Cleaning requirements
- Component selection
- Layout requirements
- Laminate choice and PCB layout design
- Processing requirements
- Processing aids
- Enclosure requirements
- Harsh environment design guidelines
- Reliability and warranty expectation
Navigating Complex Design Challenges with STI's Custom Design of Experiments (DOE)
The DOE is a custom designed test protocol to gather and quantify the data into a format that enables a decision to be reached on the problem at hand. STI utilizes the assets of its multi-disciplined departments to develop these unique DOEs that aid in defining and understanding the complex relationship between material choices, component selections, board design layout, processing materials (i.e. flux selection, alloy composition, etc), as well as their impact on the assembly process and reliability of the final product.
