
Our Technology
The materials-science breakthrough that ends the accuracy or affordability trade-off.
Fiber-Optic Sensing Without Compromise
Kristonium® is our patented, photo-luminescent material system that replaces fragile phosphors, metals or MEMS active components. Kristonium® is revolutionizing the semiconductor, power, and data center industries by increasing performance and lowering costs.
LEARN ABOUT OUR SOLUTIONS
Semiconductor | Power & Data Centers
Kristonium®: The Crystal Advantage
Kristonium® is Accelovant’s proprietary, ceramic-like, photo-luminescent material that serves as the active sensor core in Accelovant fiber-optic devices. Our material is engineered for extreme precision, reliability, and durability. Kristonium® emits light in a stable, predictable pattern across wide temperature ranges which enables robust and long-lasting performance in the most demanding environments. Unlike conventional sensor materials, Kristonium® is highly resistant to mechanical stress and contamination, making it ideal for applications in semiconductor, power and data centers.
Kristonium® eliminates the fragile, adhesive-bound phosphors still used by legacy suppliers. With ±0.1 °C uncalibrated accuracy, repeatability, and durability in harsh environments, Kristonium® delivers precise data from –95 °C cryo tests to 450 °C.

Compare Kristonium®
| Key Spec / Issue | Thermocouples & PRTs | GaAs / Fiber Optic Probes | Kristonium® FO Probes (Accelovant) |
|---|---|---|---|
| RF / EMI immunity | Vulnerable. Acts as an antenna in RF fields; requires heavy filtering/shielding; prone to high measurement errors. | Conditional. Optical probe is immune, but high-frequency RF harmonics couple into controller electronics, degrading signal. | 100% Immune. Completely immune optical sensor combined with EMI-hardened, exceptionally low-noise electronics. |
| Temperature range | -200°C to >500°C | -40°C to 300°C | -200°C to 700°C |
| Long-Term Drift @ 450°C (1 yr) | +/- 0.5°C | +/- 0.25°C | +/- 0.05°C |
| Recalibration | 3 – 6 months | 12 months | None Required (No-drift solid-state design) |
| Accuracy | +/- 2.5°C at 450°C | +/- 1.0°C at 300°C | +/- 0.10°C AT 150°C; +/- 0.50°C AT 450°C |
Small But Powerful
Each modular system can be configured to accommodate 1-120 sensors. Sensor channels are configurable and hot-swappable.
- UNIFICATION: One-size-fits-all allows for lower inventory level at your production sites.
- SERVICEABILITY: Accelovant solutions are designed to be field replaceable without rewiring. Modules are hot-swappable and plug-and-play.

Configure variants to your solution without reengineering ours
Kristonium® sensors are built on a fully modular architecture—giving you design flexibility without requalification or NRE.
- Configure our sensors to match your solution.
- Standardized modular optoelectronic platform works with any probe configuration
- Sensors are modular allowing for fast adaptation to your tool geometry
- Faster time-to-market for new systems or custom variants
- Simplified supply chain with fewer unique parts
- Quick swaps in the field with minimal technician training
- Consistent deployment across all OEM solutions types
More speed. Less friction. No compromise.

Trusted by Tier-1 foundries and OEMs.
“Accelovant promised performance that exceeded our specifications by 2x. We put them to the test—and they truly delivered.”
PhD Engineer, Top 3 OEM

Ready to let us help you get ahead?
Give us your build parameters, and we’ll give you unbeatable solutions