Insights

niche semiconductor services Circuit Spectrum specializes in engineering lab evaluation, characterization and reliability testing environments for semiconductor device manufacturers, presenting an opportunity to upsell advanced test equipment, analytics software, and validation services to build out customers' testing capabilities.

turnkey PCB capabilities With full turnkey PCB services for prototypes and high-volume production, there is potential to cross-sell high-speed routing, impedance-controlled layouts, and precision fabrication services to customers needing rapid turnaround or scaling production for new devices.

advanced SI/PI modeling The company offers 3D full-wave electromagnetic modeling and signal/power integrity analysis, suggesting a value proposition for selling design software licenses, simulation accelerators, or consulting engagements to optimize high-speed circuits.

small team agility Operating with a lean headcount and revenue under one million dollars indicates a high potential for strategic partnerships or channel partnerships with larger distributors to expand market reach without heavy sales overhead.

industry positioning Serving semiconductor device manufacturers worldwide with interface hardware support for multiple ATE platforms positions Circuit Spectrum as a potential partner for tiered supplier relationships, complementary device testing tools, and value-added services targeted at mid-market electronics distributors seeking new capabilities.

Circuit Spectrum, Inc. Email Formats	Example	Percentage
First@circuitspectrum.com	John@circuitspectrum.com	100%

Circuit Spectrum, Inc. Email Formats

Example

Percentage

First@circuitspectrum.com

John@circuitspectrum.com

100%

Frequently Asked Questions

What is Circuit Spectrum, Inc.'s phone number?

You can contact Circuit Spectrum, Inc.'s main corporate office by phone at

+1-408-946-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Circuit Spectrum, Inc.'s official website and social media links?

Circuit Spectrum, Inc.'s official website is circuitspectrum.com and has social profiles on LinkedIn.

How much revenue does Circuit Spectrum, Inc. generate?

As of September 2026, Circuit Spectrum, Inc.'s annual revenue is estimated to be <$1M.

What is Circuit Spectrum, Inc.'s NAICS code?

Circuit Spectrum, Inc.'s NAICS code is 335 - Electrical Equipment, Appliance, and Component Manufacturing.

How many employees does Circuit Spectrum, Inc. have currently?

As of September 2026, Circuit Spectrum, Inc. has approximately 2 employees across 1 continents, including North America. Key team members include Manufacturing Manager: M. M. Explore Circuit Spectrum, Inc.'s employee directory with LeadIQ.

What industry does Circuit Spectrum, Inc. belong to?

Circuit Spectrum, Inc. operates in the Appliances, Electrical, and Electronics Manufacturing industry.

What technology does Circuit Spectrum, Inc. use?

Circuit Spectrum, Inc.'s tech stack includes jQuery.

What is Circuit Spectrum, Inc.'s email format?

Circuit Spectrum, Inc.'s email format typically follows the pattern of First@circuitspectrum.com. Find more Circuit Spectrum, Inc. email formats with LeadIQ.

When was Circuit Spectrum, Inc. founded?

Circuit Spectrum, Inc. was founded in 1986.

Circuit Spectrum, Inc.

Q: How many employees does Circuit Spectrum, Inc. have currently?

Circuit Spectrum, Inc. has approximately 2 employees.

Q: What industry does Circuit Spectrum, Inc. belong to?

Circuit Spectrum, Inc. operates in the Appliances, Electrical, and Electronics Manufacturing industry.

Q: What technology does Circuit Spectrum, Inc. use?

Circuit Spectrum, Inc.'s tech stack includes jQuery.

Q: When was Circuit Spectrum, Inc. founded?

Circuit Spectrum, Inc. was founded in 1986.

Q: What is Circuit Spectrum, Inc.'s NAICS code?

Circuit Spectrum, Inc.'s NAICS code is 335 (Electrical Equipment, Appliance, and Component Manufacturing).

Appliances, Electrical, and Electronics ManufacturingCalifornia, United States2-10 Employees

Circuit Spectrum, Inc. is a small, long-established U.S. company in the appliances, electrical, and electronics manufacturing space, headquartered in San Jose, California. For more than 25 years, it has served semiconductor device manufacturers worldwide with lab, device evaluation, characterization, and reliability testing, alongside production-oriented support. The company provides turnkey PCB services for prototypes and larger runs, focusing on high-speed, densely routed boards with multiple layers, coupled with mechanical design, and it offers modeling and simulation for signal and power integrity, as well as fabrication and assembly support.

Its customer base comprises semiconductor device manufacturers globally, seeking end-to-end support from engineering labs through production environments. The firm operates within the Appliances, Electrical, and Electronics Manufacturing sector, offering integrated PCB and related services that span evaluation, testing, and turnkey fabrication. Based in San Jose, California, Circuit Spectrum emphasizes its long-standing expertise and a compact team structure to deliver specialized engineering and manufacturing services.

Insights

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