Aether
Connectivity
The future of secure and seamless connectivity
Aether Connectivity
The future of secure and seamless connectivity
Transform Connectivity with Our Comprehensive SIM/eSIM Solutions
As a leading manufacturer of SIM/eSIM cards, we deliver end-to-end connectivity solutions for MNOs and MVNOs, IoT/M2M ODMs, Automotive OEMs, and Government/Private Area Network providers. From traditional SIM cards to cutting-edge eSIM technology and IoT connectivity solutions, we empower businesses to stay connected in an increasingly digital world.
Powering the Connected Future
Our comprehensive portfolio spans traditional plastic SIM cards, next-generation eSIM technology, emerging iSIM solutions, and ruggedized IoT connectivity products designed for the harshest environments. Combined with our advanced software platforms and over-the-air management capabilities, we provide the complete ecosystem that powers tomorrow’s connected world.
Industry-Leading Security & Sustainability
Every SIM solution we manufacture incorporates industrial-grade cryptographic security including advanced encryption algorithms and tamper-resistant hardware. Our commitment extends beyond connectivity to environmental responsibility through our EcoSIM portfolio – including SIM cards made from 100% post-consumer recycled materials, paper SIMs, and sustainable packaging solutions that minimize environmental impact while maximizing operational efficiency.
Experience our comprehensive range of Aether products and solutions that ensure secure and seamless connectivity for both consumers and devices. From pluggable SIMs to embedded eSIM technology, our team of trained technical and sales consultants provide the products and solutions that are designed to meet the connectivity demands of modern industries.
GSMA SAS-UP Facility

GSMA Security Accreditation Scheme for (e)UICC Production (SAS-UP) Certification
Colorplast is proud to announce its GSMA Security Accreditation Scheme for (e)UICC Production (SAS-UP) certification, a testament to our commitment to the highest standards of security in eSIM (embedded SIM) and IoT connectivity solutions. This prestigious accreditation from the GSMA (Global System for Mobile Communications Association) validates our secure production processes, ensuring trusted and tamper-proof SIM solutions for telecom operators, IoT manufacturers, and enterprises worldwide.
Industries We Serve
GSMA SAS-UP Facility
GSMA Security Accreditation Scheme for (e)UICC Production (SAS-UP) Certification

Colorplast is proud to announce its GSMA Security Accreditation Scheme for (e)UICC Production (SAS-UP) certification, a testament to our commitment to the highest standards of security in eSIM (embedded SIM) and IoT connectivity solutions. This prestigious accreditation from the GSMA (Global System for Mobile Communications Association) validates our secure production processes, ensuring trusted and tamper-proof SIM solutions for telecom operators, IoT manufacturers, and enterprises worldwide.
Green Initiatives
Sustainable SIM Card
Materials for a Greener Future
Our commitment extends beyond connectivity
to environmental responsibility through our
EcoSIM portfolio – including SIM cards made
from 100% post-consumer recycled materials
and sustainable packaging solutions that
minimize environmental impact while
maximizing operational efficiency.

Green Initiatives
Sustainable SIM Card Materials for a Greener Future

Our commitment extends beyond connectivityto environmental responsibility through our EcoSIM portfolio – including SIM cards made
from 100% post-consumer recycled materials and sustainable packaging solutions that minimize environmental impact while maximizing operational efficiency.
GSMA SAS-UP FACILITY
GSMA Security Accreditation Scheme for UICC Production
(SAS-UP) certification
Colorplast is proud to announce its GSMA Security Accreditation Scheme for UICC Production (SAS-UP) certification, a testament to our commitment to the highest standards of security in eSIM (embedded SIM) and IoT connectivity solutions. This prestigious accreditation from the GSMA (Global System for Mobile Communications Association) validates our secure production processes, ensuring trusted and tamper-proof SIM solutions for telecom operators, IoT manufacturers, and enterprises worldwide.