Concisys, LLC
5452 Oberlin Dr, San Diego, CA 92121
Operating signal within 12 months from two or more independent sources.
What they make
Bare Printed Circuit Board Manufacturing334412- electronic manufacturing services
- assemblies
- PCBA
- Southern California
- utilizing advanced process equipment
- aerospace
- defense
- medical
- maintains industry-recognized certifications
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Atmosense, INC. | San Diego | Semiconductor and Related Device Manufacturing 334413 | ACTIVE | 0.1 KM |
| Applied Micro Circuits CORP | San Diego | Semiconductor and Related Device Manufacturing 334413 | UNVERIFIED | 0.1 KM |
| Qorvo - San Diego, CA | San Diego | Semiconductor and Related Device Manufacturing 334413 | LIKELY ACTIVE | 0.2 KM |
| Jabil INC | San Diego | Bare Printed Circuit Board Manufacturing 334412 | REPORTED CLOSED | 0.3 KM |
| Qualcomm Incorporated | San Diego | Semiconductor and Related Device Manufacturing 334413 | ACTIVE | 0.7 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
4 sources hold this plant, and 11 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
EPA cross-references this facility in CA-ENVIROVIEW, NPDES, RCRAINFO · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord CEL6RPM8D3Z1 · first seen FEB 2026 · last seen FEB 2026
- EPA Facility Registry ServiceEXISTENCERecord 110065081217 · first seen OCT 2015 · last seen SEP 2025
- DOL Form 5500 retirement plan filingsOPERATINGRecord 330926008|CA|92121|5452 oberlin dr · first seen APR 2025 · last seen APR 2025
ALSO RECORDED ASCONCISYS INC; CONCISYS LLC DBA XLR8 EMS
IN SAN DIEGO COUNTY187 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 46 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- NameSOURCES DISAGREE
- EPA: CONCISYS INC · JUL 2026
- SAM.gov: CONCISYS, LLC · FEB 2026 · ON THIS PAGE
- Street address
- EPA: 5452 OBERLIN DR · JUL 2026 · ON THIS PAGE
- SAM.gov: 5452 OBERLIN DR · FEB 2026 · ON THIS PAGE
- City
- EPA: SAN DIEGO · JUL 2026 · ON THIS PAGE
- SAM.gov: SAN DIEGO · FEB 2026 · ON THIS PAGE
- State
- EPA: CA · JUL 2026 · ON THIS PAGE
- SAM.gov: CA · FEB 2026 · ON THIS PAGE
- County (FIPS code)
- EPA: 06073 · SEP 2026
- Coordinates
- EPA: 32.89213,-117.20003 · JUL 2026
- Employees (band)
- DOL: 20-99 · APR 2025
- Website
- SAM.gov: www.XLR8ems.com · FEB 2026
- CAGE code
- SAM.gov: 4R0G7 · FEB 2026
- Retirement plan filing (Form 5500)
- DOL: 53 active participants, plan year ending 2025-04-03, 2 plan(s) · APR 2025
- SAM registration expires
- SAM.gov: 2027-02-11 · FEB 2026


