Make / PCB fabrication / OSH Park

OSH Park

Platform/aggregator: shared-panel PCB service for 2/4/6-layer purple ENIG boards made in the USA, priced per square inch for 3 copies.

US United States · oshpark.com

PCB fabrication Flex PCB

What they make

Processes	PCB fabrication, Flex PCB
Capabilities	2-layer 1.6 mm ($5/sq in, 3 copies, 9-12 days), Super Swift ($10/sq in, 4-5 business days), 4-layer ($10/sq in), 6-layer ($15/sq in), 2oz 0.8 mm, After Dark; flex temporarily unavailable. Free worldwide shipping.
Parts and products	prototype PCBs
Materials	FR4 (2-layer), FR408 (4-layer); ENIG over purple soldermask
Tolerance	2-layer: 6 mil trace/space, 10 mil drill, 5 mil annular ring; 4-layer: 5 mil trace/space, 10 mil drill, 4 mil ring
Largest part	unknown

Order size and timing

Minimum order	3 copies per design (price is for 3)
Prototypes	yes
Small-run evidence	"Our classic 1.6mm PCB service" priced per square inch for 3 copies https://oshpark.com/
Startup friendly	unknown
Quote turnaround	instant (upload and price)
Prototype lead time	Prototype 9-12 days; Super Swift 4-5 business days
Production lead time	Bulk order 12-21 days (40% off)
Instant online quote	yes

Quality and company

Certificates	unknown
Business type	unknown
People	unknown
Floor area	unknown
Founded	unknown
English	yes
Public customers	unknown
Address	unknown
Marketplace stores	unknown

Contact

Email	support@oshpark.com
Phone	not public
Printed at	docs.oshpark.com

Caveat

Entity type marked platform because boards are panelized and fabricated by a US fab partner per common knowledge; own pages opened only say "manufactured in the USA". Email was Cloudflare-obfuscated on page and decoded from the link. No street address published.

Sources

oshpark.com · pricing, layers, lead times
docs.oshpark.com · support email, made in USA
docs.oshpark.com · design rules

Confidence VERIFIED · from public sources, not yet visited or ordered from · checked 2026-10-30