SIERRA ASSEMBLY TECHNOLOGY LLC

SIERRA ASSEMBLY TECHNOLOGY LLC
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Specializing in electronic circuit board assembly services. Various capabilities include engineering, assembly, designing, prototyping, supply chain management, testing, documentation, rework, repair and soldering. On-time delivery. As a contract manufacturer of high-technology electronic assemblies, Sierra Assembly provides a full range of manufacturing and engineering services. From prototype to production, Sierra Assembly delivers consistent quality, dependability, on-time delivery, and prompt responsiveness at all points in our processes. Service Offered: • PCB ASSEMBLY • BGA & MICRO BGA PLACEMENT • CABLE AND WIRE HARNESS ASSEMBLY • PCB DESIGN & REVERSE ENGINEERING • BOX BUILD ASSMEMBLY • CONFORMAL COATING • IC PROGRAMMING • IN CIRCUIT TESTING/FUNCTIONAL TESTING • X-RAY INSPECTION • AUTOMATED OPTICAL INSPECTION • BGA REWORK Our Capabilities Technical • Laser alignment & vision systems for SMT placement. • Auto-calibration for SMT lines. • BGA, ?-BGA, ultra-fine pitch QFP, QFN, and CSP, FCP & 0201 placement & repair. • Component placement to 7-mil pitch. • High layer & ultra-dense component counts. • On site firmware programming. • 10-zone air convection reflow system with nitrogen atmosphere option. • X-Ray laminography. • Surface Mount Addendum • Largest BGA Size: 75mm x 75mm • BGA Pitch Range: 0.25 mm - 3 mm • Largest QFP Size: 75mm x 75mm • Smallest QFP Pitch: 0.25 mm - 3 mm • Largest PCB/Panel Size: 18" x 20" • Smallest PCB/Panel size: 1.2" Wide • Smallest Space between Adjacent Components: 0.005" • Smallest Passive Component Size: 0201 • Bed of Nails (Fixture) ICT Test Station: Genrad 2280 • Component Placement Speeds: • Juki - 12,500/Hr. • Component Placement Accuracy: • Juki - ±30?m (3 Sigma) Manufacturing • Complex RoHS & non-RoHS PCAs up to 18”x20”. • PTH, SMT & mixed technology assembly. • Single and double-sided assembly. • No clean flux process & closed loop aqueous cleaning system. • Conformal coating & potting compliant with IPC-CC-830B. • Cable & harness assembly. • Complete mechanical assembly. • Fixture & fixtureless in circuit & functional testing. • Repair/rework including BGA & QFP. Our Comprehensive Services Design • Electrical, PCB & layout capabilities. • DFT & DFM engineering support. • Component selection/BOM creation support. Prototyping • Quick turn – 1 to 5 days. • Turnkey, consignment, or mixed model. • One piece through beta run. • Machine & hand placement. • Reflow and hand soldering. NPI (NEW PRODUCT INTRODUCTION) • Dedicated program management. • Documentation requirements defined. • Program review; kick off meeting & Project development. • Final SOW, materials, processes, & schedule documentation & sign off. • 1st article inspections (Tooling, materials, & assembly) & acceptance. • Release to production. Supply Chain Management • Component sourcing - Full turnkey to full consignment based on customer needs. • BOM analysis & suggestions for cost, availability & serviceability improvement. • Demand aggregation for cost optimization. • AVL management & supplier certification. • Demand forecast & supplies management. • RoHS & non-RoHS Inventory management.

Products offered by SIERRA ASSEMBLY TECHNOLOGY LLC

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