Sixline Semiconductor, INC.
4345 Rock Crest Rd, Middleton, WI 53562
Operating signal within 12 months from two or more independent sources.
What they make
Semiconductor and Related Device Manufacturing334413SixLine Semiconductor commercializes carbon nanotube processing technology for semiconductor devices. The company produces semiconductor grade purity carbon nanotubes and develops processing methods including room temperature deposition on any substrate, high packing density alignment, selective deposition, and high throughput processing. Its technology is designed to be compatible with legacy process nodes and high-volume manufacturing fabrication facilities.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Precision Devices, INC. | Middleton | Semiconductor and Other Electronic Component Manufacturing 334400 | LIKELY ACTIVE | 6.0 KM |
| Lokos Electronics, LLC | Middleton | Semiconductor and Related Device Manufacturing 334413 | LIKELY ACTIVE | 6.1 KM |
| Extreme Engineering Solution | Verona | Printed Circuit Assembly (Electronic Assembly) Manufacturing 334418 | LIKELY ACTIVE | 9.9 KM |
| Daylight Solutions INC | Madison | Semiconductor and Other Electronic Component Manufacturing 334410 | UNVERIFIED | 11.9 KM |
| RESCO Electronics Madison | Mc Farland | Other Electronic Component Manufacturing 334419 | LIKELY ACTIVE | 17.6 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 2 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | JUL 2026 |
| SAM GOV | OPERATING | JAN 2026 | JAN 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| GEOM | CENSUS GEOCODER | JUL 2026 |
| WEBSITE | COMPANY SITE | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.