the atlas in numbers, computed from the published entries at build time. last updated 2026.10.28.
657
vendors
1397
sites
57
countries
307
make boards
440
assemble
60
quote online
sites by country
area is proportional to the number of sites in the country. shade indicates the region.
North AmericaEast AsiaSouth AsiaWestern EuropeSoutheast AsiaEastern EuropeLatin AmericaMiddle East and AfricaOceania
service by region
vendors per region, split into fab only, turnkey (fab and assembly), and assembly only. region is taken from the vendor's first listed site.
cost tier by region
vendor count by cost tier and region. the tier classifies the vendor type, not a quoted price: $ offshore with online quoting, $$ offshore volume, $$$ domestic quick-turn and mid volume, $$$$ high reliability. shade is the tier's share of the region.
certifications
number of vendors listing each certification.
ITAR by US state
ITAR-registered vendors with at least one site in the state.
fab capabilities
number of fabs listing each capability. hover for the percentage of all fabs.
assembly capabilities
number of assembly houses listing each capability. hover for the percentage.
maximum layer count
fabs by stated maximum layer count, for the 137 that state one. highest: Isu Petasys (60), Shennan Circuits (SCC) (60), Shenzhen Fastprint (60), TTM Technologies (60), Sanmina (50), WUS Printed Circuit (50).
China-plus-one sites
sites in Southeast and South Asia operated by vendors whose first site is in China, Taiwan, or Hong Kong: 51. examples, Thailand: Aoshikang Technology, Changzhou Aohong Electronics, Chin-Poon Industrial; Vietnam: Accton Technology, BYD Electronics, Compal Electronics; India: BYD Electronics, DBG Technology, Foxconn.
consolidation
11 entries are acquired or merged and 4 acquisitions are pending. vendors with the most brands or subsidiaries in the atlas.
online quoting by region
percentage of vendors per region with an online quote form.
sites by city
cities with the most sites.
data confidence
published entries by confidence level. 160 have a dated check; 570 cite a source.
253 further entries are staged and not shown until verified. back to the atlas