Internal Hex 

Sigma Active Bio and Sigma Classic are implants with 2.4mm internal hex connection.
Country of origin. Made in Germany.
Implants Design
Implants sizes.
Implant Sigma Active Bio
D/L, mm81011,513
Implant Sigma Classic
D/L, mm81011,51316
Material. Sigma Active Bio and Sigma Classic Implants are manufactured of Grade 4. Grade 4 Pure Titanium features unique mechanical properties, such as high resistance to fractures and excellent biocompatibility. Extremely stable and passivating protective effect of the oxide film makes Titanium highly resistant to corrosion.
Surface. Anodized surface with high hydrophilic properties.
Clinical cases. Sigma Active Bio Implants are used for all types of bones. Sigma Classic Implants – for all types of bones, especially for I and II types.
Platform. Internal hex 2.4mm.
Compatibility. Sigma Active Bio and Sigma Classic Implants and prosthetics are compatible with Zimmer, Alpha Bio, AB Dental, Hi-Tec Implants system, ADIN, Alpha Dent, Cortex.
Quality standards: CE certificate, ISO 13485:2003
Surgical protocol.
Conical Drills for Sigma Active Bio

Cylindrical Drills for Sigma Classic
Orthopedic elements. Sigma Implants System has all necessary suprastructures: healing abutments, implant replicas, impression copping's, ball attachments, multi units, plastic abutments, etc. A wide range of types and sizes allows you to perform the implantation for a single implant, full rehabilitation of edentulous jaws, and such technic as all-on-4, etc.
Tools. A wide range of instruments, drill bits, drivers, wrenches, etc. allows to work successfully not only with Sigma Active Bio and Sigma Classic Implants, but with many other systems with internal hex connection (Zimmer, Alpha Bio, AB Dental, Hi-Tec Implants system, ADIN, Alpha Dent, Cortex).
Guarantee. Sigma Dental Implants have a lifetime warranty. In case of rejection, we are obliged to replace the damaged implants for free (to find the exchange procedure see the Returns & Exchanges page)
Delivery. Worldwide delivery within 2-9 business days. We send orders from warehouse in Germany. Our shipping partners: FedEx, DHL. Free shipping for orders over 600€ more details
Customer service. Please do not hesitate to contact us with questions about products, price or terms of our Online store. Our e-mail is, tel. +44 020 329 000 40, and also you can apply to the online chat on the website, via WhatsApp or write us through the contact form