AI Visibility Index: Plating & Electroplating Services in California

When a buyer asks an AI assistant for a plating & electroplating services supplier in California, these are the companies that get named. This is what we found when the cell was last measured.

325 companies tracked
Last measured September 30, 2026
Next measurement October 30, 2026

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The headline numbers

Never named by AI

295 of 325

companies never appeared in a single buying question

They were asked the same 5 buying questions as everyone else in this cell and were not named once.

30 named at least once
295 never named

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Cell average: 0.17of 15
Across all 325 tracked companies.
Top ten average: 3.4of 15
The ten most visible companies in the cell.

A company's score is how many of the 15 measured answers named it.

The top ten in California

These are the companies AI assistants named most often when California buyers went looking for a supplier in this category.

Top 10 most AI-visible Plating & Electroplating Services companies in California, measured September 30, 2026
Rank	Company	Location	AI visibility
1	Sonic Plating Company 12 employeesGardena, California 3 name variants Sonic Plating, Inc.most common4 Sonic Plating Company1 Sonic Plating Co.1	Gardena, California	6 of 15 answers
2	Van Nuys Plating California 2 name variants Van Nuys Platingmost common3 Van Nuys Plating, Inc.2	California	5 of 15 answers
3	Electrolurgy 48 employeesIrvine, California 2 name variants Electrolurgy, Inc.most common3 Electrolurgy1	Irvine, California	4 of 15 answers
4	Electronic Precision Specialties, Inc. 34 employeesBrea, California 2 name variants Electronic Precision Specialties, Inc. (EPSI)most common2 Electronic Precision Specialties, Inc.2	Brea, California	4 of 15 answers
5	All Metals Processing 50 employeesStanton, California	Stanton, California	3 of 15 answers
6	Morrell's Electro Plating Inc 30 employeesCompton, California 2 name variants Morrell’s Electro Plating, Inc.most common2 Morrell’s Electro Plating1	Compton, California	3 of 15 answers
7	California Electroplating, Inc. California	California	3 of 15 answers
8	Associated Plating Co 42 employeesSanta Fe Springs, California	Santa Fe Springs, California	2 of 15 answers
9	Burbank Plating Service Corp. 33 employeesPacoima, California 2 name variants Burbank Plating Service Corp.most common1 Burbank Plating Service1	Pacoima, California	2 of 15 answers
10	Global Plating Inc 35 employeesFremont, California	Fremont, California	2 of 15 answers

41 more companies were named at least once. Companies outside the top ten are counted in the averages but not named here.

Also named, based in another state

AI assistants named these companies too, but MacRAE'S lists them in a different state, not California. They belong to that state's ranking, not this one.

Company	State	Mentions
Metal Chem Inc.	South Carolina	3 of 15
Aero Technical Metal Finishing (Aero TMF)	Missouri	1 of 15
AeroDynamics Metal Finishing	Missouri	1 of 15
Anodizing Industries	Indiana	1 of 15
Controlled Plating Technologies, Inc.	Michigan	1 of 15
G&A Plating	Rhode Island	1 of 15

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The five questions we asked

Every company in this cell is measured on the same questions, written the way a buyer would type them. That is what makes the ranking a comparison rather than a collection of anecdotes.

1“Best plating and electroplating services companies in California”
2“Who supplies precision gold electroplating services for electronic contacts in California”
3“I need a California plating partner for a 25,000 piece zinc-nickel corrosion-resistant fastener run, who should I talk to”
4“Top plating and electroplating services suppliers in California for industrial OEM buyers”
5“Which California plating shops can handle rack and barrel electroplating on high-volume small parts”
6“List 20 plating and electroplating services companies in California with their specialties.”the roster question

Each question is asked more than once, which is why a company's score is out of 15 answers rather than out of the number of questions.

Where AI drew its answers from

These are the sources the answers in this cell leaned on most, ranked by how many of the named companies each one stands behind.

vannuysplating.com
3 companies
goldplating.us
2 companies
aerotmf.com
2 companies
apczinc.com
2 companies
avmplating.com
2 companies
burbankplating.com
2 companies
elecprec.com
2 companies
electrolurgy.com
2 companies
morrellsplating.com
2 companies
picoriveraplating.com
2 companies
plateronics.com
2 companies
sonicplatingco.com
2 companies

64 sources were cited across this cell's answers from 58 domains. A directory page often stands behind several companies at once; a company's own site usually stands behind one.

California in context

California ranks 15th of 21 measured states in this category. Each bar is the share of that state's tracked companies that AI assistants named at least once; across every measured state in this category the share is 11%.

California (this report)Other measured statesCategory average (11%)

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