Capabilities
Located in a 13,000 square foot facility, SEAS offers a wide variety of assembly technologies as well as warehousing and shipping of products.
J STD
J-STD-xxx indicates a standard developed through the coordinated efforts of multiple standard
developing organizations. After most Department of Defense soldering standards were cancelled in
June 1995, most Class 3 users have chosen to use the industry consensus standard J-STD-001.
IPC Classes 1, 2, 3
Electronic assemblies can be divided into three main categories depending mainly on their end use
and the level of record-keeping that is required.
- General Electronic Products - Includes limited life products suitable for applications where the requirement is function of the completed product.
- Dedicated Service Electronic Products - Includes products where continued performance and extended life is required, and for which uninterrupted service is desired but not critical.
- High Reliability Electronic Products - Includes products where continued high performance or performance-on-demand is critical, product downtime cannot be tolerated, and the product must function when required.
Depot Repair
A customer-accessed software system and a secure inventory area combine to enable SEAS to receive
assemblies for repair and track them through the process. Repaired units can be shipped to end
customers as needed.
BGA and BGA Rework
Popular surface mount chip package that uses a grid of solder balls as its connectors, noted for its
compact size, high lead count and low inductance. Specialized equipment is required for inspection
and rework of these chip packages.
SMT and SMT Rework
The technique of mounting electronic circuit components and their electrical connections
on the surface of a printed board, rather than through holes in the printed board.
PTH and PTH Rework
The technique of mounting electronic circuit components using pins that are inserted into
pre-drilled holes on the printed circuit board from one side, and then soldered to pads on
the other side.
Electromechanical Assemblies
This type of assembly can include a PCB assembly along with a chassis or rack for mounting,
power supply, and wiring harness or cables. SEAS maintains a network of vendors to supply sheet
metal or plastic enclosures, power adapters and more while wiring harnesses and cable assemblies
can be completed in-house.
Mechanical Assemblies
Usually, this category includes assemblies that do not carry any electrical current. Examples
would be worm gear assemblies, setting pems into enclosures, etc.
Mixed technologies
Printed circuit board assemblies that have some components placed using SMT, and others
placed using PTH.
Box build
A system of integrating all of the parts of an assembly into a final product, for example,
populating a printed circuit board, placing it into an enclosure, and attaching a cable assembly
for power and/or communication.
Turnkey
The system of procuring all of the components needed to complete a product.
Consignment
A system where the customer procures and provides some or all of the components necessary to
complete a product.
Lead-free
While the US has not banned lead in electronics, many countries have already enacted legislation to
remove lead from printed circuit board assemblies.
Wiring Harnesses and Cable Assemblies
A wire or cable harness is a bundle of wires (or cables) usually with a connector of some type on
either end. A harness simply replaces individual wiring. Used in a wide range of electronic and
electric products, a harness greatly simplifies the assembly process. SEAS's experience includes
the techniques of running, tying, terminating and labeling all types of harness assemblies.
Secure Inventory Area
A limited access area with labeled shelving and bins for receiving, inventorying, and releasing
component parts as needed to complete particular customer assemblies. Tracking and recordkeeping
are possible for Class 3 assemblies, with paperwork retained for a number of years, usually by
mutual agreement with each customer.
SEAS has an established and competent vendor base as well as expertise in the following manufacturing processes and disciplines: injection molding, metal stamping, sheet metal fabrication, machining (plastic and metal), bonding/joining (mechanical, adhesive, and sonic welding), and decorating (pad transfer printing).
Please do not hesitate to contact us to discuss your product assembly needs and requirements.