Sample supplier report · October 20, 2026

Low-volume PCB assembly suppliers, USA

Top PCB assembly suppliers in the USA for low-volume production” Assumed: ISO 9001, IPC-A-610The buyer’s question, as they typed it. Assumed: Assumed: ISO 9001, IPC-A-610.

The answer

Send the RFQ to Titan, Foxtronics and National Circuit Assembly; 15 questions to settle first. A second website confirms Titan’s ISO 9001:2015 and IPC-A-610G. JAVAD EMS waits on current certificates. JAVAD EMS’s posted ISO 9001:2015 and AS9100D certificate shows an April 2024 expiry. Get current certificates before any award.

The shortlist

Rank	Supplier	Role	Where	Score
1	Titan Circuits	Lead	Phoenix, AZ	12 / 12
2	JAVAD EMS	On hold	San Jose, CA	10 / 12
3	Foxtronics EMS	Second source	United States	10 / 12
4	National Circuit Assembly (NCA)	Fallback	Dallas, TX	10 / 12
5	AlphaEMS (Alpha EMS)	Watch	San Jose, CA	10 / 12

Scorecard, criterion by criterion

Criterion	Titan	JAVAD	Foxtronics	National Circuit Assembly	AlphaEMS
PCB assembly ×2Your ask	8	6	6	6	6
US location	4	4	4	4	4
Low volume ×2Your ask	8	8	6	6	—
Total of 12	12	10	10	10	10

Points as weighted: the buyer’s asks count double where marked. A dash means nothing published backs a score, so it isn’t counted as zero.

The suppliers

Titan Circuits

Lead · Phoenix

Built for prototype and low-to-medium volume work, and a second website confirms its quality claims. Its website names IPC-A-610G, and a second website confirms it. A BTU release confirms ISO 9001:2015 and AS9100D.

Foxtronics EMS

Second source · United States

A US group with several plants that offers high-mix, low-volume work, as a second source. ITAR registration is confirmed on two websites. RFQs go through its contact form or support@foxtronicsems.com.

National Circuit Assembly (NCA)

Fallback · Dallas

A quick-turn and prototype assembler in Texas, kept as a fallback. Offers quick-turn, prototype and production quantities. All work is done in one 30,000 sq ft facility.

Key findings

The US supply base: 244,000 US manufacturing jobs announced via reshoring and FDI, 2024.
Foxtronics leads on plant area at 55,000 sq ft; next AlphaEMS at 50,000 sq ft.
AlphaEMS names the most customers (3); JAVAD next (2).
Changes to watch at four suppliers.

Settle these before you send the RFQ

Q1Confirm in writing: ISO 9001.
Q2Confirm in writing: IPC-A-610.
Q3Ask every bidder for the headcount at the plant that would build the order.
Q4Ask every bidder to name customers it supplies with similar parts.
Q5Confirm the floor area of the plant that would build the order. (Titan)
Q6ISO 9001 registrar and expiry date, and whether there is a company-level IPC-A-610 certificate. (Titan)
Q7Current ISO 9001 certificate, since the posted one shows an expired date. (JAVAD)
Q8Confirm its sites in the US, by city. (Foxtronics)
Q9Which plant runs low-volume work, and the ISO 9001 certificate for that site. (Foxtronics)
Q10ISO 9001 registrar, and whether its boards are inspected to IPC-A-610. (National Circuit Assembly)
Q11Its link to WisLab EMS, its low-volume terms, and any IPC-A-610 coverage. (AlphaEMS)

How the research was done

56 found → 54 fit the brief → 20 researched → 5 ranked. Every score in the full report links to the page it came from, and the open questions are written out for the RFQ.

Sources

Read the full report

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