
Quick-turn IC assembly & semiconductor packaging
From a single wafer to full production volumes, Pin 1 Semiconductor delivers precision wafer dicing, die bonding, wire bonding and flip chip assembly
A US supplier built around speed, precision, and prototype volume flexibility
Pin 1 Semiconductor LLC is a semiconductor assembly and packaging house based in Garnet Valley, Pennsylvania. We specialize in quick-turn IC assembly for prototype, engineering, and small-volume production programs that large offshore houses cannot economically handle.
Our standard process, from wafer dicing through serialization, with quick turn processing, universities, defense primes and Tier 1 OEMs can iterate faster without compromising quality.
- Prototype to production quantities
- Conductive epoxy and solder die-attach
- Gold ball, aluminum wedge, stud bump & heavy-wire bonding
- Open-cavity QFN/QFP stock for rapid prototype packaging
Full-service semiconductor assembly
Every step of the IC packaging flow from bare wafers to packaged integrated circuits.







From bare wafer to marked device
Excellence in Integrated Circuit Assembly.
Wafer Dicing
Diamond-blade dicing up to 300 mm
Die Attach
Epoxy and solder
Wire Bonding
Ball, wedge & heavy wire
Encapsulation
Transfer mold & glob top
Mark & Ship
Serialization, inspection, out the door
Open-cavity, overmolded, ceramic & custom packages
We stock the most common prototype packages so you can skip long lead times.
Open Cavity QFN
Stock open-cavity QFN packages for rapid prototype and MEMS assembly.
Open Cavity QFP
Open-cavity QFP / LQFP packages for optical sensors and prototype IC work.
Overmolded Packages
Transfer-molded QFN and QFP packages in production volumes.
Ceramic Packages
Hermetic ceramic packages for hi-rel, aerospace and RF applications.
BGA Substrates
BGA substrates, interposers and high-density PCB substrates.
Lids & Seals
Metal, ceramic and glass lids for hermetic and near-hermetic sealing.
Excellence In IC Assembly
Quick Turnaround
Standard flow — dicing through ink marking — completes the same business day. Critical prototypes can ship the same day.
US-based assembly
US based assembly in Garnet Valley, PA — onshore-reshoring ready.
Prototype to production
The same engineers who build your first 10 units design the process that scales to 10,000. No hand-offs, no re-qualification, no surprises.
Ultra-fine pitch
35-micron wire-bond pitch, stud bumping, and thermosonic gold ball bonding on pads as small as 45 µm.
Open-cavity stock
On-shelf open-cavity QFN, QFP and ceramic packages eliminate 6-to-12 week substrate lead times for your engineering runs.
Full traceability
Lot-level traceability, SPC, destructive and non-destructive bond pull & shear testing supported in-house for qualification programs.
Ready to move your project forward?
From a single wafer to full production runs — our Garnet Valley, PA facility turns your design files into packaged devices. Send us your specs and we’ll quote the same business day.