General information for Trinity Machining, LLC
Physical address
13355 Grass Valley Ave Ste E, Grass Valley, Ca, 95945
Mailing address
13355 Grass Valley Ave Ste E, Grass Valley, CA, 95945
Website
trinitymachining.com
Points of contact for Trinity Machining, LLC
SAM.gov Points of Contact
Michele
Millermon
Government Business POC
Electronic Business POC
General Manager
13355 Grass Valley Ave Unit E, Grass Valley, CA, 95945
Norman
Sigenthaler
Alternate Government Business POC
Alternate Electronic Business POC
Vice President
13355 Grass Valley Ave STe-E, Grass Valley , CA, 95945
Additional contact details may be available
NAICS codes for Trinity Machining, LLC
| Code | Description | Small Business |
|---|---|---|
| 332710 PRIMARY | Machine Shops | Yes |
| 332510 | Hardware Manufacturing | Yes |
| 332721 | Precision Turned Product Manufacturing | Yes |
|
332994
|
Small Arms, Ordnance, and Ordnance Accessories Manufacturing
|
Yes
|
|
332999
|
All Other Miscellaneous Fabricated Metal Product Manufacturing
|
Yes
|
|
336411
|
Aircraft Manufacturing
|
Yes
|
|
336992
|
Military Armored Vehicle, Tank, and Tank Component Manufacturing
|
Yes
|
|
339999
|
All Other Miscellaneous Manufacturing
|
Yes
|
PSC codes for Trinity Machining, LLC
Update history
6 change(s) tracked
Oct 28, 2025
NAICS 332721: description PRECISION TURNED PRODUCT MANUFACTURING → Precision Turned Product Manufacturing
Aug 16, 2025
NAICS 339999: description ALL OTHER MISCELLANEOUS MANUFACTURING → All Other Miscellaneous Manufacturing
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