American Standard Circuits (ASC)
Ultra HDI, RF/Microwave, Flex & Rigid Flex
—Made in the USA
About
Established in 1988, ASC is a U.S.‑led “total solutions” PCB partner delivering Ultra HDI, RF/microwave, flex, rigid‑flex, and metal‑core circuit boards from 24‑hour quick‑turn prototypes to full‑scale production for defense, aerospace, medical, automotive, industrial, telecom, and computing markets. ASC offers domestic manufacturing + qualified global sourcing.
Capabilities
- UHDI: 25 µm lines/spaces, microvias, dense miniaturization.
- RF/Microwave: Controlled impedance, hybrid stacks, advanced RF materials.
- Flex: Dynamic bend, lightweight interconnects, tight bend radii.
- Rigid‑Flex: 3D packaging, blind/buried vias, reliability in harsh environments.
- Metal‑Core: Thermal management, grounding, patented metal bonding processes.
Use the selection guide for more details >
Markets Served
ASC & Sunstone Circuits: Your Complete PCB Solution from Prototypes to Advanced Production
Certifications
ASC has state-of-the-art process control systems with certifications that include AS9100 Rev D, ISO 9001:2015, and multiple military grade circuit board certifications (MIL-PRF-31032, MIL-PRF-50884, MIL-PRC-50110). Additionally, ASC has PPAPs on multiple parts for the automotive industry. ASC has rigorous SPC controls, automated optical inspection, metallographic cross-section, and electrical test facilities. These provide the quality assurance needed to meet the high standards of our customers.
24‑hour quick‑turn
Need boards tomorrow?
Select digital builds ship in as fast as 24 hours to accelerate NPI and reduce cycle time.
What Sets American Standard Circuits Apart
One‑stop: design‑for‑manufacture support, online tools, rapid prototyping, and scalable production under one roof.Technical depth: RF/microwave, UHDI, hybrid/exotic materials, embedded passives, blind/buried vias, controlled impedance.
Quality you can prove: SPC‑driven processes, AOI, cross‑sections, and 100% electrical test for reliability.
Thermal leadership: metal‑backed/core PCBs and patented bonding for high‑power designs.
Secure and compliant: AS9100D, ISO 9001, MIL‑PRF, ITAR for mission‑critical programs.
Experience a partnership built on quality, customization, and service-empowering your business to develop cutting-edge products and maintain a competitive edge in a rapidly evolving world
Please send us your requirements and let our experienced team provide solutions for you.
A 'complete capability' service is available, including in-house engineering, component manufacturing, assembly & technical sales support.
Don't hesitate to contact me if you need support!
Jennifer Eby
President/CEO
206-940-4528
Jenn@marctech2.com