Analytical Testing Services

SpheraLabs as a part of Sphera Analytics GmbH is a dedicated analytical laboratory, specializing in high-precision contract testing using advanced, cutting-edge instrumentation. Our services support R&D, quality control, product validation, and regulatory compliance across a wide range of industries including pharmaceuticals, biotechnology, advanced materials, coatings, polymers, and nanotechnology.

We provide data-driven insight into the chemical, physical, and interfacial properties of materials using a combination of spectroscopic, rheological, thermal, surface, and particle analysis techniques. With deep domain expertise and flexible sample compatibility, we help you optimize formulations, validate raw materials, and troubleshoot performance issues with accuracy and speed.

1. Chemical Analyses

1.1 Chemical Identification & Material Characterization

Our chemical identification & material characterization service provides precise molecular insights through Raman spectroscopy—a fast, non-destructive technique that reveals the unique vibrational “fingerprint” of materials. This method enables direct chemical analysis without extensive sample preparation, making it ideal for quality control, formulation development, and forensic applications.

Instrument: StingRay-532 Raman System (Spectrometer, CMOS detector) incl.
– 532 nm SLM DPSS laser for stable and precise excitation
– Modified WEVE microscope with with XYZ motorized stage for flexible sample observation

Our capabilities:

  • Spectral Range: 200–2000 cm⁻¹ (material dependent)
  • Laser Wavelength: 532 nm
  • Minimum Sample Volume: ~1 µL
  • Sample types: solids, powders, gels, and certain liquids.

Applications:

  • Chemical & Material Identification: Rapid detection of compounds, polymorphs, and contaminants
  • Pharmaceuticals & APIs: Verification of ingredients, forms, and purity
  • Polymers & Composites: Analysis of structure, crystallinity, and additive distribution.
  • Quality Control & Forensics: Detection of impurities and counterfeit materials
  • Advanced Materials: Characterization of nanomaterials, thin films, and multilayer coatings
1.2 Molecular Characterization

Out team provides rapid and accurate quantification of molecular components in liquids, suspensions, and emulsions. We perform variable pathlength measurements without traditional cuvettes—delivering fast, flexible, and precise absorbance and concentration profiling.

Instrument: Agilent Cary 60 UV-Vis Spectrophotometer (190–1100 nm), Type G6860A with CTech™ SoloVPE® System

Our capabilities:

  • Wavelength Range: 190–1100 nm
  • Absorbance Range: 0–5 AU
  • Pathlength Range: 0.005–15 mm (variable)
  • Sample Types: Clear or turbid solutions, suspensions, emulsions

Applications:

  • Quantitative Analysis: Accurate determination of drug substances, dyes, chromophores, and active ingredients across a wide concentration range.
  • Protein and Nucleic Acid Characterization: Measurement of protein concentration and nucleic acid purity (A260/A280) for biopharmaceutical and molecular biology applications.
  • Reaction Monitoring: Real-time tracking of reaction kinetics, degradation, and stability studies to assess chemical and biological processes.
  • Quality Assurance: Verification of product consistency and purity in pharmaceuticals, fine chemicals, and cosmetic formulations.

2. Rheology & Viscosity

Our rheology and viscosity analysis provides critical insights into the flow and deformation behavior of complex fluids, supporting product development, process optimization, and quality assurance across various industries. We offer accurate viscosity and rheological profiling for Newtonian and non-Newtonian fluids, with temperature control and ultra-low volume requirements.

Instrument: RheoSense m-VROC II (High-Precision Microfluidic Viscometer) and RheoSense Initium 1++ (high throughput viscosity screening)

Our capabilities:

  • Viscosity Range: 0.2 – 650,000 mPa·s
  • Temperature Range: 4 – 100 °C
  • Sample Volume: ~10-50 µL (depending on shear rate)
  • Shear Rate Range: 0.86 ~ 2,020,000 1/s

Applications:

  • Biopharmaceuticals and protein formulations: Understanding viscosity behavior to ensure formulation stability, optimize manufacturability, and enhance product performance.
  • Polymers and advanced materials: Evaluating flow characteristics of polymer melts, hydrogels, and composites to guide material design and processing.
  • Lubricants and fuels: Measuring shear-dependent viscosity to improve efficiency, wear resistance, and temperature performance in mechanical systems.
  • Inks, coatings, and paints: Optimizing printability, leveling, and consistency through detailed rheological profiling.
  • Ionic liquids and electrolytes: Characterizing transport properties for next-generation energy materials such as batteries and electrochemical devices.

3. Thermal Conductivity

Out team provides rapid and accurate quantification of molecular components in liquids, suspensions, and emulsions. We perform variable pathlength measurements without traditional cuvettes—delivering fast, flexible, and precise absorbance and concentration profiling.

Instruments: 

  • Thermal Property Analyzer MP-1 with TPS Sensor
  • Quick Thermal Conductivity Meter QTM-700 with nonconstant heater wire method

Our capabilities:

  • Thermal Conductivity Range: 0.005 to 2000 W/m·K
  • Thermal diffusivity: 0.01 to 1200 mm²/sec
  • Specific heat: Up to 5 MJ/m³·K
  • Thermal effusivity: 5 to 60000 W√s/m²K
  • Sample Types: Solids, powders, pastes, polymers, composites, foams, liquids, etc.
  • Minimum Sample Size: from 5 mm diameter, from 0.01 mm thick for solid forms or 1.2 ml for liquids, pastes, powders 
  • Sample configuration: Symmetric (Two-Sided) | Asymmetric (Single-Sided)
  • Test Conditions: Ambient or controlled environment (custom setups available)

Applications:

  • Evaluation of insulation foams, construction composites, and barrier coatings for energy-efficient building and industrial systems
  • Characterization of thermal interface materials (TIMs), adhesives, and encapsulants used in semiconductors, circuit boards, and electronic packaging to optimize heat dissipation
  • Thermal profiling of polymers, composites, ceramics, and nanomaterials for R&D and formulation optimization
  • Assessment of high-performance materials, coatings, and composites exposed to varying thermal loads
  • Measurement of heat transfer properties in electrodes, electrolytes, and phase change materials to ensure thermal stability and performance

4. Surface Analysis: Contact Angle & Surface Tension

Understanding how liquids interact with surfaces is essential for designing stable formulations, improving coating performance, and ensuring material compatibility. Our surface analysis services provide precise insights into wettability, adhesion, and interfacial behavior using advanced instrumentation and high-resolution drop shape imaging.

Instruments:
Kyowa DY-300 Automatic Surface Tension Meter
Kyowa DMe-211Plus Contact Angle Meter
Optical Tensiometer Attension Theta Flex

Our capabilities for surface & interfacial tension measurement:

  • Measurement Range: 0 to 1000 mN/m
  • Method: Wilhelmy Plate or Du Noüy Ring
  • Sample Types: pure liquids, complex formulations, emulsions, and surfactant systems

Applications:

  • Evaluation of surfactant efficiency, emulsifiers, and wetting agents
  • Characterization of biological and pharmaceutical interfaces, such as emulsions or drug delivery systems
  • Evaluation of ink, paint, and coating formulations for spreading and stability
  • Assessment of detergents and cleaning agents for surface activity

Our capabilities for contact angle measurement:

  • Measurement Range: 0° – 180°
  • Drop Volume: 0.1 – 10 µL
  • Modes: Static, advancing, receding, sliding angle
  • Sample Types: Films, coatings, tablets, glass, polymers, papers

Applications:

  • Surface energy and wettability characterization for coatings, films, and packaging materials
  • Adhesion and cleanliness testing for semiconductor, optical, and medical device surfaces
  • Hydrophobicity/hydrophilicity studies for surface treatments and functional materials
  • Quality control of coatings and laminates, ensuring uniformity and durability
  • Material development for printing, microfluidics, and biomaterials

Why Work with Sphera Analytics GmbH?

  • ISO 9001 Certified: Our quality management system ensures every analysis is consistent, traceable, and compliant with international standards.
  • Advanced Instrumentation: Cutting-edge, non-destructive technologies for precise and versatile measurements.
  • Comprehensive Testing: Integrated chemical, physical, thermal, and surface analysis for a complete material profile.

  • Flexible Sample Handling: Solids, liquids, suspensions, pastes, and powders—all analyzed with minimal preparation.
  • Expert Team: A multidisciplinary group combining materials science, chemistry, and engineering know-how.
  • 
Custom Reporting: Clear results with interpretation, parameters, and actionable recommendations.

Contact Us

Let’s discuss your analytical needs. Whether it’s material development, QC or regulatory compliance — we’re here to deliver data you can trust.