Ceramic coils are the most commonly used heating elements in THC vapes and serve as the core component of these devices. Today, let’s dive into the pros and cons of ceramic coils.
Before ceramic coils emerged, THC vapes relied on glass fiber cores. These were the go-to choice prior to 2018, offering solid atomization of THC oil with decent flavor and fidelity compared to cotton cores. However, once ceramic coils hit the scene, they dominated with overwhelming advantages in flavor performance, leak prevention, vapor volume, and particle consistency—essentially replacing glass fiber cores outright. By now, it’s clear why ceramic coils reign supreme: they remain the best option for atomizing high-viscosity THC oils.
That said, ceramic coils have limitations. When heating nicotine e-liquids, they fall short compared to cotton cores. Ceramics struggle to fully extract nicotine and sweet notes, whereas cotton delivers near-perfect flavor reproduction—this explains why most nicotine vapes you buy use cotton. Progress is ongoing, though; brands like RELX and Snowplus have developed respectable nicotine vapes with ceramic coils.
Are ceramic coils safe for vaping?
Yes, ceramic coils are extremely safe for vaping. Ceramic is a naturally derived material that, after high-temperature sintering, achieves food-grade status. It contains no heavy metals and produces no harmful substances when heating THC oils, fully complying with safety regulations for cannabis products in the United States and Canada.

What are the features of Transpring's ceramic core?
Unlike other THC vape hardware manufacturers that source ceramic coils from suppliers, Transpring fully develops and produces its own in-house. You might wonder: why go to the trouble when others simply procure? Is Transpring’s ceramic core superior?
We don’t claim it’s inherently “better” than competitors’. The real reason lies in control.
The ceramic coil is the heart of any vape. Even with a fixed formula, batch-to-batch variations during sintering can occur. A subpar batch risks inconsistent flavor or oil leaks—issues that can ruin a product. By handling R&D and production internally, Transpring enforces rigorous quality control and traceability for every batch, ensuring rock-solid consistency and keeping reliability in our own hands.
With over 13 years specializing in THC vape hardware, Transpring understands how ceramic formulations dramatically affect atomization across different cannabis oils. We can fine-tune recipes on demand to customize performance for your specific oil, unlocking its full potential in your vape.
If you have vape customization needs, why not reach out and see if our solutions fit your vision?

