QuinStar QCI 4–8 GHz Cryogenic Isolator
mK-rated ferrite isolator (QCI-G0400801xx); ~0.15 dB IL / 24 dB isolation typ; multi-junction options.
Microwave & RF · Custom
model_family: QCI-G0400801xx · frequency: 4-8 GHz · insertion_loss_typ: 0.15 dB
QuinStar Technology
mmWave and cryogenic ferrite circulators/isolators with magnetic shielding options down to mK.
Public-seed listing. Not a claimed profile and not an offer.
- Website
- https://quinstar.com/
- HQ
- Torrance, US
- Stage
- Established
- Categories
- Microwave & RF
- Contact
- sales@quinstar.com
- Listing
- published
- Source
- public_seed
- Updated
- 25 Sept 2026
- cryogenic-circulator
- cryogenic-isolator
- ferrite
- mmwave
Products (3)
QuinStar QCY 4–12 GHz Cryogenic Circulator
Broadband mK circulator (QCY-G0401201xx); ~0.2 dB IL / 20 dB isolation typ across 4–12 GHz.
Microwave & RF · Custom
model_family: QCY-G0401201xx · frequency: 4-12 GHz · insertion_loss_typ: 0.2 dB
QuinStar QCY 4–8 GHz Cryogenic Circulator
mK-rated ferrite circulator (QCY-G0400801xx); ~0.15 dB IL / 24 dB isolation typ; shielding options.
Microwave & RF · Custom
model_family: QCY-G0400801xx · frequency: 4-8 GHz · insertion_loss_typ: 0.15 dB