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Delta Life Science

The inQuiQ768: high-throughput SPR, redefined by integrated photonics

Affinity screening stalls on sample handling, not on the science. The inQuiQ768 is built on integrated photonics to redefine high-throughput SPR-like workflows.

The inQuiQ768 is the high-throughput configuration of the inQuiQ. This modular upgrade adds an autosampler for high-throughput kinetics and endpoint screening of two 96- or 384 well plates.

Delta Life Science inQuiQ 768 high-throughput photonic biosensor instrument
4 channels
16 sensors
16-40 °C
temperature control
2 × 384 well plates
Or 2 × 96 plates
0 MW
no lower MW detection limit

384 well plate screening with kinetics and endpoint readouts

Full library screen 00 / 384 binding events

Model: inQuiQ 768High-throughput screening

01Screen a library in one run

Up to 768 samples

02overnight kinetics analysis

Unattended sequences

03Rank clones from supernatant

Crude, 0.22 µm filtered

04See the small signals

Noise below 0.1 RU RMS

05Read samples against a panel

16 sensors, 16 targets

06Compare batch stability

One reference, same chip

01Samples + assays

Label-free binding analysis for diverse assays and screenings

From drug discovery and diagnostic assay development to clinical studies, the inQuiQ768 measures binding across diverse molecule classes. These include small molecules, nucleic acids, antibodies, membrane proteins, and whole particles.

Affinity and kinetics HTS

Where high-throughput screening pays off

pre-clinical cohort screening

Large clinical cohorts analysed against a biomarker panel

Antibody clone panels

Off-rate ranking from crude supernatant

Batch and biosimilarity series

Many lots against one reference standard

Diagnostic assay development

Compare biomarkers across clinical sample sets

Nucleic acid specificity panels

Aptamers, ASOs, and siRNA beside mismatch controls

Particle and membrane targets

EVs, LNPs, and lipid-layer chips across a full panel

Molecular scale

100 Da50 kDa150 kDaparticles

02Chip + flowcell

Flexibly addressable flow channels

The sample flows across the photonic chip. Binding changes the light at each sensor surface, recorded in real time as a sensorgram. The autosampler runs each position in sequence across all sensors in its path.
  • Four targets from one sample, up to 16 on a spotted chip
  • Antifouling hydrogel surface for clean signals in complex media
  • 1 to 100 µL/min flow, up to 300 µL/min for low-viscosity samples
  • Regenerable surface for full measurement series on one chip
inQuiQ flow cell: four channels plumbed in series, sixteen sensor spots CH-01 IN 1 OUT 1 1 2 3 4 CH-02 IN 2 OUT 2 5 6 7 8 CH-03 IN 3 OUT 3 9 10 11 12 CH-04 IN 4 OUT 4 13 14 15 16

1–16 · sensor spots  ·  pink · binding event

03Detection + performance

The chip: where the magic happens

NES photonic detection

Light travels through microscopic optical waveguides on the chip.
Binding events near the sensing surface change the local refractive index.
The refractive index changes are measured as a real-time sensorgram.
Photonic integrated chip

performance

Baseline noise Sensitivity Sensors
Typically < 0.1 RU RMS
Baseline noise High-Sensitivity Sensors*
Typically < 0.01 RU RMS
*Coming soon
Baseline drift
Typically < 0.3 RU/min
KD range
10 pM to 10 mM

04Data + software

Kinetics data and assay reproducibility across the entire panel

Affinity

Steady-state binding and KD analysis

Kinetics

ka, kd, and KD interpretation from the sensorgram

Quantification

Concentration and biologically active concentration

Specificity

Screening, epitope binning, thermodynamics, yes/no binding

Saved sequences

One method across a campaign

Same conditions, every operator and site

Reference standards

Every plate against one standard

Batch, lot, and biosimilarity comparison

Unattended runs

The sequence finishes without you

Evenings and weekends included

05inQuiQ 768 specifications

Specifications

01 detection technology

Nanophotonic Evanescent field Sensing

Learn more about NES technology

02Sample handling

2 × 384 well plate
2 × 96 well plate

03Output

Real-time binding response
Yes/no binding, ka, kd, and KD

Sample handling

Channels
44 sensors each
Sample capacity
2×96 or 2×384 well plates
Injection volume range
100µl sample loop
or 250µl sample loop
Flow rate range
1 to 100 µL/minup to 300 µL/min for low-viscosity samples

Sensing

Sensor chip
HC1000M, HC30M
Data collection rate
1 Hzsensitivity chips 1, 10, 100 Hzhigh-sensitivity chips
Baseline noise
Typically < 0.1 RU RMSsensitivity chips Typically < 0.01 RU RMSat 1 Hz, high-sensitivity chips*
*Coming soon
Baseline drift
< 0.3 RU/mintypically

Measurement range

Association rate, ka
101 to 107 M-1s-1
Dissociation rate, kd
1 to 10-6 s-1
Affinity, KD
10 pM to 10 mM
Sample refractive index range
Unlimited

Buffers and physical

Running buffer capacity
2 × 50 mL
Regeneration buffer capacity
1 × 50 mL
Temperature control
16 to 40 °Cmax 4 °C below ambient
Dimensions, W × H × D
63 × 36 × 57.5 cm
Net weight
39 kg

06Plan a demo

See how the inQuiQ768 fits your workflow

Tell us your panel, your formats, and the binding questions you need answered. We will show you the inQuiQ768 on an assay close to your application.

Ready to increase your throughput?

Questions researchers ask

Any workflow where one assay repeats across many samples, including the campaigns that would otherwise go to a high throughput SPR screen. Fragment and compound libraries, antibody clone panels, batch and lot comparison, biosimilarity series, degrader candidate campaigns, nucleic acid specificity panels, and particle characterization all fit. Moving a panel from 96 to 384 wells is the usual route to assay miniaturization, and the autosampler loads up to 768 positions and injects them one after another from a saved sequence.

Yes. Load a library across two 384 well plates and run it as one saved sequence. Flow rate from 1 to 100 µL/min tunes contact time for weak, transient binders, and there is no lower molecular weight limit, so low mass fragments stay measurable.

Yes. Filter supernatant through a 0.22 µm filter and inject it directly, with no purification step. Off-rate ranking across plates of clones runs unattended, and the shortlist moves into epitope binning and full kinetics on the same surface chemistry.

Yes. Work through a candidate series of PROTACs or molecular glues under identical conditions, measuring binary and ternary binding with real time kon, and koff. Affinity is measured from 10 pM to 10 mM. Competitive assay designs isolate cooperativity and confirm E3 ligase recruiter engagement.

Yes. Nucleic acids run beside mismatch and scrambled controls on the same chip. Membrane proteins need a sensor chip that holds lipid mono or bilayers or captures nanodiscs. EVs and LNPs run at adjustable flow rate for large, slow diffusing particles.

Yes. With a spotter, each of the 16 sensors carries a different target, so drug capture, anti-drug antibody, and soluble biomarker surfaces sit in one flow path. Every injected sample is read across all of them, which replaces several single-analyte assays with one and cuts the volume drawn per timepoint."

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