
InSpek is building the photonic sensing infrastructure that makes biological and chemical processes visible, controllable, and scalable — from lab-scale development to industrial production.

Industrial processes, especially biological ones, are dynamic, complex, and constantly evolving. But most measurement systems were not designed for this reality.InSpek’s technology originates from advanced research in photonics and multiparameter sensing.
They rely on:
You cannot observe continuous processes with discontinuous measurements.


InSpek’s technology originates from advanced research in photonics and multiparameter sensing.
At its core, the system combines:
All integrated into a compact, scalable system.
This architecture changes how processes are monitored and controlled.
Uses inelastic light scattering to analyze molecular composition — what and how much of it is inside a bioprocess. Provides non-invasive, real-time data on metabolites, nutrients and byproducts, reducing the need for offline sampling.
Measures how acidic or basic the medium is. A shift in pH can slow growth or even kill cells. Cells need a stable and specific pH to function properly — enzyme activity, nutrient solubility and metabolic reactions all depend on it.
Tracks the turbidity and the number of cells in the culture. Detects changes in optical density or capacitance, giving real-time data on growth dynamics. Helps regulate nutrient supply and detect culture health changes.
Measures dissolved oxygen. Aerobic fermentations require accurate oxygen monitoring — if levels drop too low, respiration slows, leading to reduced energy production and possible metabolic stress. Proper oxygenation maintains cell viability and productivity.
Maintains thermal stability. Heat fluctuations affect enzyme function, membrane integrity and reaction rates. Bioprocesses require strict temperature control to ensure optimized metabolic activity.
Monitors carbon dioxide, a key byproduct of metabolism. Excess CO₂ alters pH and affects cellular respiration. Controlling CO₂ prevents shifts that lower productivity.
InSpek sensors combine established optical methods, such as Raman spectroscopy, with integrated photonics. The platform supports six sensor types on one chip: Raman, pH, Biomass, O₂, Temperature, and CO₂.
Integrated photonics. Optical systems built directly onto semiconductor chips — brings the same gains to sensing that chip integration brought to electronics: smaller size, lower cost, and higher performance, at a level of manufacturing maturity enabled by mass semiconductor production.

Raman spectroscopy is a proven analytical method. Quantitative, highly specific, and compatible with aqueous media. It requires no sample preparation and works directly in-line, in real time.
InSpek integrates it onto a photonic chip — waveguide-enhanced Raman spectroscopy, or WERS — which changes what's possible compared to traditional free-space Raman probes.
Hardware is the entry. Data is the leverage. Intelligence is the multiplier.









Today: real-time multiparameter monitoring.
Next: integrated interpretation across parameters. Future: predictive models and autonomous optimisation.
Quick answers to common questions about InSpek.
InSpek provides real-time multiparameter monitoring inside industrial processes. The system delivers continuous, in-line data on what is happening inside the process — enabling earlier detection of deviations, better process understanding, and tighter control.
Traditional monitoring relies on intermittent sampling, offline lab analysis, and delayed results. InSpek replaces this with continuous, in-line measurement and high-frequency, high-quality data. The result: earlier insight, faster decisions, and better outcomes.
Today, InSpek focuses on real-time multiparameter monitoring of metabolites and chemical compounds. The roadmap expands toward additional critical process parameters including pH, dissolved oxygen, temperature, and biomass — all integrated within a unified sensing architecture.
We typically begin with a discussion of your process and objectives, identification of the most relevant parameters, and a pilot or proof-of-concept. Get in touch to scope a conversation.