Updated: May 27, 2026
Location and Projects
Address
P O BOX 6926, Napa, CA, 94581
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American Circuit Manufacturing Low Voltage Contractor
American Circuit Manufacturing Inc at P O BOX 6926, Napa, CA 94581, held a Low Voltage Contractor license (#639109) with the California contractors license board with an expiration date of 03-31-1994. We last verified the license was expired on 05-26-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
American Circuit Manufacturing Inc Services
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American Circuit Manufacturing Inc Contact Information
Phone Number: (707) 257-6000
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Address: P O BOX 6926, Napa, CA 94581
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Building Permits by American Circuit Manufacturing Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Npdes- annual high industrial inspection
Valuation:
$0
Permit #:
COD2012-10861
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
037: circuposit replenisher (circuposit replanisher 3350r)
Valuation:
$0
Permit #:
FEC-0015783
Status:
Active
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
038: circuposit copper (circuposit copper 3350a)
Valuation:
$0
Permit #:
FEC-0015784
Status:
Active
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
034: conditioner circuposit conditioner 3320a
Valuation:
$0
Permit #:
FEC-0015780
Status:
Active
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
036: ammonium hydroxide 26 deg be 1336-21-6
Valuation:
$0
Permit #:
FEC-0015782
Status:
Active
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
033: cupric chloride replenisher (act 1625 cuox/lcr-formulation)
Valuation:
$0
Permit #:
FEC-0012882
Status:
Active
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Npdes - high industrial inspection
Valuation:
$0
Permit #:
COD2011-01873
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
035: enthone alpha prep 7030
Valuation:
$0
Permit #:
FEC-0015781
Status:
Active
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
021: film developer 130 (mc developer 4000)
Valuation:
$0
Permit #:
FEC-0010911
Status:
Active
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
018: solder/tin stripper (tls 20)
Valuation:
$0
Permit #:
FEC-0008228
Status:
Active
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
019: lpi stripper (enthone 4529)
Valuation:
$0
Permit #:
FEC-0008229
Status:
Active
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
030: hot air level microetch
Valuation:
$0
Permit #:
FEC-0010920
Status:
Active
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
032: spent ammonical etchant
Valuation:
$0
Permit #:
FEC-0010935
Status:
Active
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
017: resist film stripper
Valuation:
$0
Permit #:
FEC-0008227
Status:
Active
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ina 022: multibond 100b
Valuation:
$0
Permit #:
FEC-0010912
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ina 024: circuposit 370a
Valuation:
$0
Permit #:
FEC-0010914
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ina 025: circuposit 370r
Valuation:
$0
Permit #:
FEC-0010915
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ina 023: multibond c50
Valuation:
$0
Permit #:
FEC-0010913
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
028: hydrochloric acid
Valuation:
$0
Permit #:
FEC-0010918
Status:
Active
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
020: acid cleaner
Valuation:
$0
Permit #:
FEC-0008230
Status:
Active
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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American Circuit Manufacturing Inc Reviews
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American Circuit Manufacturing Inc License info
Inactive License
| License # | 639109 |
| Status | Inactive |
| State | California |
| Type | Low Voltage Systems |
| Business Type | Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for American Circuit Manufacturing Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are American Circuit Manufacturing Inc, click “This is My Business” to update your information.
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $5,000 |
American Circuit Manufacturing Inc Employees
TO
Tomas Oja
Rmo / Ceo / Pres
TO
Tomas Oja
Rmo / Ceo / Pres