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ELF Mission Statement
To develop a partnership that will enable
ELF, Inc. to provide the latest technological services and
custom made solutions for the electronic manufacturing needs
of every customer
In our effort to provide our customers with
complete contract manufacturing services,
ELF, Inc. now proudly offers
Printed Circuit Board Fabrication
- 2-3 Week lead-time for production orders
- Substantial savings from that of domestic PCB fabrication
- Quick turn prototype, pre-production and production orders
- All boards 100% inspected and tested for optimum deliverable
quality
- State of the art manufacturing facility
Manufacturing Process
- Laminating
- Inner Layer Imaging
- Inner Layer Etching
- Inspection (Automated Optical and Visual)
- Brown Oxide
- Lay- up
- Press (Hot & Cold)
- Trim
- Inspection (Dimensional and Surface)
- CNC Drilling
Impedance Controlled Board
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Recent advances in high-speed integrated
circuit (IC) technology have increased switching time
of semiconductors. This PCB is introduced to operate at
faster frequencies. This PCB is required to avoid breakdown,
delay circuit and energy loss, which is required to increase
layer number. |
Specification [unit :mm ]
- Layer 18 24
- Base material FR-4
- Thickness 4.8 -6.5
- Conductor width 0.15
- Conductor space 0.15
- Hole diameter ø0.5
- Surface Treatment Electroless gold plating
Application: High-speed signal process
unit for beam communication, super high frequency communication
equipment( radar, microwave links, satellite telecommunication
equipment) and navigation equipment.
Burn In Board
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This is called DUT(device under testing)
which is adhered with many sockets to test large volumes
of semiconductor devices. This board checks for defects
under high temperature settings by attaching the device
to the board in a chamber, where it has a constant temperature
over 125° C. |
Specification [unit :mm ]
- Layer 4-8
- Base material polyimide, FR-5
- Thickness 1.6
- Conductor width 0.2
- Conductor space 0.2
- Hole diameter ø0.5
Surface Treatment Electroless gold plating
Application: To perform burn in test
on semiconductor products.
Ultra Thin Board
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Due to increased demand in the electronics
industry small and light weight, ICs, LSCs
and others are becoming more and more compact in size.
PCBs have been required thinner and more precise. |
Specification [unit :mm ]
- Layer 4-8
- Base material FR-4
- Thickness 0.4-0.8
- Conductor width 0.1
- Conductor space 0.1
- Hole diameter ø 0.2
- Surface Treatment Electroless gold plating
Application: IC-Card, Camcorder, Memory
Modules, Hand Held Phone, and LCD Monitors.

High Density Board
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The electronics industry demand for fine
line and statement technology is increasing. The PCB is
required to have high density and high speed circuitry.
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Specification [unit :mm ]
- Layer 4-22
- Base material FR-4
- Thickness 1.0-1.6
- Conductor width 0.1
- Conductor space 0.1
- Hole diameter ø0.25
- Surface Treatment Electroless gold plating
Application: Notebook PCs, Communication
Transformer, Super Computer and Workstations.
Back Plane
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This board combines several layers of circuitry
with plated through holes to form a much smaller and denser
package. It will also increase the speed of the electronic
signals to assist high speed applications. |
Specifications [unit :mm ]
- Layer 4-16
- Base material FR-4
- Thickness 3.2
- Conductor width 0.15
- Conductor space 0.15
- Hole diameter ø0.4
- Surface Treatment Electroless gold plating & HASL
Application: Site Main Board, Communication
Transformer TRS, and Super Computer.
Build Up Board
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These PCBs are used for electronic appliances
where high density wiring and portability are the objective.
Via hole PCB can significantly reduce the board surface
area. |
Specifications [unit :mm ]
- Layer 4-16
- Base material FR-4, RCC
- Thickness 0.6
- Conductor width 0.1
- Conductor space 0.1
- Hole diameter Ø 0.15
- Surface Treatment Electroless gold plating
Application: Cellular Telecommunication
and Circuit Precision Electronic Appliances.
ELF, Inc. commits to providing every customer
with three paramount PCB solutions, high quality, rapid delivery
and best price
ELF, Inc also offers:
- Controlled growth through strategic customers
- Varied and extensive distribution network and manufacturing
network
- Offshore ELF branch facilities for sheet metal,, manual
and molded cable design and fabrication.
- Dedicated transportation. Free pick up and delivery to
all local customers
- Convenient access for customers. Located in Orange County,
CA
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