Professional-Grade Silicone Materials for Life-Changing Work
When your patients depend on precision and durability, you need silicone materials that perform exactly as expected—every time. Factor II has supplied medical, prosthetic, and special effects professionals since 1978.
Batch-to-Batch Consistency
Your formulations work every time
Technical Support On Call
Expert guidance for complex applications
Medical-Grade Certified
Meet regulatory requirements with confidence
Fast Shipping
Never keep patients waiting
SHOP BY CATEGORY
How It Works
Getting started with Factor II is simple
1. Browse or Call
Explore our catalog or speak with a technical specialist
2. Order with Confidence
Most products ship in 1-2 business days
3. Create with Precision
Consistent materials, predictable results
FEATURED PRODUCTS
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Deluxe Prosthetics Starter Kit (KT-2010)
SKU: KT-2010Normaler Preis $395.95 USDNormaler Preis -
Complete Prosthetics Starter Kit (KT-2008)
SKU: KT-2008Normaler Preis $0.00 USDNormaler Preis -
Elkem RTV-4040/4020 Siliconelastomer (A-RTV-4040-MC) Mehrfachkatalysatorsystem
SKU: A-RTV-4040-MCNormaler Preis Von $82.95 USDNormaler Preis -
Extrinsic Sealing Kit (564-KIT)
SKU: 564-KITNormaler Preis $72.95 USDNormaler Preis -
Elkem RTV-4510 Silikonelastomer (A-RTV-4510)
SKU: A-RTV-4510Normaler Preis $79.95 USDNormaler Preis -
VST-50HD: VerSilTal Silikon-Elastomer
SKU: VST-50HDNormaler Preis Von $59.95 USDNormaler Preis
The Credentials to Back It Up
We don't just claim quality—we prove it with certifications that matter.
CERTIFICATES AVAILABLE
COAs and COCs available for all lot numbers to support quality assurance, traceability, and regulatory compliance.
FDA Registered
Facility registered with the U.S. Food and Drug Administration.
USP Class IV
Biocompatibility testing for medical device applications.
Since 1978
Over 45 years of expertise in silicone formulation and prosthetic materials.
Trusted by Professionals Who Can't Afford to Fail
See why prosthetic clinicians choose Factor II for their most critical applications
I have personally used Factor II for the last 36 years for fabricating facial prosthetics. Factor II, Inc. has consistently provided exceptional products and outstanding customer service. Their materials are high quality, reliable, and ideal for advanced prosthetic fabrication. The team is knowledgeable, responsive, and always willing to assist with technical support and product recommendations. We truly appreciate their commitment to excellence and continued innovation in the field.
When a patient's quality of life depends on our work, we can't take chances with materials. Factor II has never let us down in 15 years.
Their technical support team helped us solve a complex application issue in hours. That kind of expertise is invaluable.
Get the Complete Technical Reference
Download our catalog with technical specifications, MSDS sheets, and application guides. Everything you need to select the right materials for your next project.
Partnering with Professionals Since 1978
For over 45 years, Factor II Incorporated has helped prosthetic professionals create life-changing devices. We understand the pressure you face—the need for materials that perform flawlessly, the regulatory requirements that can't be compromised, and the patients counting on your expertise.
From pioneering silicone elastomers to providing expert technical support, we're here to ensure your work exceeds expectations—because your patients deserve nothing less.