- Providing safety in EV -
Safety solutions against critical events in battery systems along with improved (battery) performance and lifespan.
Engineered Cushion pad, Venting pad and Enclosure solutions for high-voltage battery systems – Bespoke recipes and formulations –not off the shelf –for specific requirements & applications.
Why belcor®
Three reasons we stand apart in the battery materials landscape.
01
Differential product technology
Belcor® SOFT, SIL and MP are solutions not many can deliver. For certain safety and performance requirements, they offer a superior alternative to the market’s state of the art.
02
Bespoke, not off-the-shelf solutions
We don’t sell from a catalog. We co-develop the solution with you — rapid prototyping, quick iterations, and a technical conversation – that’s where the real value is created.
03
Credibility & capabilities
EU production, high-quality BELCOTEX® fiber, expert partners in complementary materials, our own pilot line. Solutions operating in client systems today.
Two critical challenges in high-voltage battery systems
The problems our engineered solutions address.
Safety against critical events
Barriers that both stop thermal runaway propagation from cell to cell — surviving extreme temperatures, maintaining integrity under compression, and never emitting toxic gases – and facilitate evacuation of harmful gases, while providing dielectric capabilities.
Battery performance & lifespan
Precision compression pads that maintain optimal cell contact throughout the lifespan, managing swelling without degrading performance from BOL till EOL.
How we work together
A three-phase customer-oriented process where the technical conversation is where the real value is created.
01
Understand
Output: REQUIREMENTS SPEC LIST + PRELIMINARY SOLUTIO
The heart of this step is to clearly understand customer needs, requirements, and challenges for a specific application that is performed together with the customer. Typical data to be collected: cell-related mechanical constraints (BOL, EOL), operating temperatures, and fire exposure requirements.
02
Design and developKEY VALUE
WHERE BELCOR® DIFFERENTIATES FROM THE COMPETITION
This is where belcor® sets itself apart. We co-engineer the solution through an iterative cycle with physical prototypes — delivered in 2–3 weeks each — that you can test under real conditions in your application. Your feedback shapes the next iteration.
03
Quotation and order
Output: purchase order / contract
Binding quotation is negotiated and closed. Since the solution is technically validated; this step is about formalizing the terms to move to series production.
Our solution portfolio
Four key substrates plus the multilayer assemblies ready the application.
belcor® SOFT
The basic nonwoven porous ceramic substrate whose main characteristics are a low thermal conductivity and good compression-relaxation behavior.
EXPERTISE
belcor® SIL
Silica fiber substrate engineered for thermal runaway protection at extreme temperatures.
belcor® MP
Microporous substrate delivering exceptional insulation at minimum thickness.
belcor® GEL
Aerogel substrate for applications where the standard is fit for purpose.
The complete solution
Multilayer Assembly
What we deliver to most clients: substrate + adhesives + protecting films + physical barriers (mica) + liners — the optimized, validated assembly ready to be integrated directly into your application. This is where our converter capability turns substrate expertise into a finished product.
Technical and industrial credibility
Belcor® brings together Belchem’s fiber science expertise (Germany) with Orkli’s industrial expertise and engineering capabilities (Spain)


Let's start the
conversation.
Tell us about your battery system requirements and we’ll co-design the right material approach together.
