BIOSPOT ARC on a lab bench

BIOSPOT® ARC

Compact platform
Entry to automation
Small footprint design
PIPEJET® & SIJET
Nano & picoliter precision
Drop-on-demand dispensing
Visual quality control
TOPVIEW & SMARTDROP®
Real-time verification

Start testing with precision

BIOSPOT® ARC gives scientists a precise, automation-ready platform to explore miniaturized protocols and validate assays using nanoliter and picoliter liquid dispensing, without needing custom integration or coding.

BIOSPOT ARC

Modular and compact for flexible formats


BIOSPOT ARC is a compact three-axis gantry system designed for ultra-low volume dispensing using up to two PIPEJET® and/or SIJET channels. It enables non-contact drop-on-demand dispensing from 150 pL to 70 nL with the precision of advanced liquid handling platforms. The system features an addressable area of 190 × 130 mm, accommodating up to two microplates or a combination of substrates such as chips, membranes, or glass slides—ideal for diverse applications in diagnostics, life sciences, and pharma.

Reproducibility across assay formats


BIOSPOT ARC supports accurate reagent placement for diagnostic chip production, lateral flow assays, and biosensor development. Its reliable droplet control ensures test-to-test consistency, helping researchers and developers reduce variability and improve data quality in assay miniaturization and device fabrication.

User-friendly setup with scalable control


With modular components, simplified hardware integration, and intuitive BFX Control Software, BIOSPOT ARC helps labs quickly develop, test, and scale liquid handling protocols. Its plug-and-play architecture is ideal for users adopting PIPEJET® or SIJET technology and looking to explore automated workflows without custom gantry programming.

Common applications Manufacturing, Point of Care Tests, Microneedle Coating

Featured Technologies
Biospot arc in a lab
Biospot arc in a lab
Biospot arc in a lab
Biospot arc in a lab

BIOSPOT ARC delivers precise ultra-low volume dispensing in a compact, modular platform, ideal for R&D, diagnostics, and early assay development.

The 190 × 125 mm deck supports up to two microplates or mixed substrates, enabling flexible testing across formats like slides, chips, and membranes.

TOPVIEW ensures precise targeting, while SMARTDROP® verifies droplet volume in real time for reliable, reproducible results in assays and diagnostics.

Ideal for labs evaluating miniaturized workflows. Start small with benchtop testing and scale confidently to BIOSPOT® DX or fully integrated platforms.

  • BIOSPOT Arc configured with 2 PIPEJET for precise nanoliter dispensing.
  • BIOSPOT ARC with SMARTDROP® calibration module verifying droplet size before a dispensing run.
  • BIOSPOT ARC and emphasis on TOPVIEW camera showing live substrate alignment and fiducial recognition.
  • BIOSPOT Arc deck holding two microtiter plates with space for flexible substrate combinations.

Customizable Entry-Level Platform

BIOSPOT ARC is a compact, configurable platform designed for scientists who want to test or optimize protocols using PIPEJET® or SIJET dispensing technologies, without the complexity of coding or gantry integration. Whether you're validating an assay, evaluating dispensing behavior, or transitioning toward full automation, the system’s modular design and BFX Control Software help you get results faster, with less complexity at every step.

1

Dual-Channel Non-Contact Dispensing

Install one or two non-contact dispensing channels (PIPEJET® or SIJET) for precision drop-on-demand liquid handling in the nano- and picoliter range. Modular mounts allow flexible configuration for your application needs.
2

Droplet Volume Verification

The SMARTDROP® optical system automatically calibrates and verifies droplet size in real time, ensuring volume consistency across test runs.
3

Substrate Visualization

TOPVIEW provides a live view of the substrate for visual targeting, fiducial alignment, and point-and-click dispensing setup.
4

Configurable Deck Layout

The 190 × 130 mm deck supports up to two microplates or a mix of diagnostic chips, slides, or membranes.

BIOSPOT® ARC Specifications

BIOSPOT® ARC Specifications

Print

System Dimensions

Height
23.3 cm (9.17 in)
Width
41.8 cm (1 ft, 4.46 in)
Depth
67.1 cm (2 ft, 2.42 in)
Front view of the entry level platform for nanoliter dispensing and spotting for diagnostics

Dispensing Configuration

PIPEJET
up to 2
SIJET
up to 2
VALVEJET
n/a
Maximum Supported Configuration
2
Channel Spacing
Customizable

Deck Configuration & Capacity

Capacity (ANSI/SLAS Plates)
2
Addressable Area
190 × 125 mm
Aspiration from Source Plate 1
n/a

Process Control

SMARTDROP
Optional
TOPVIEW
Optional
Ionizer
n/a

Positional Accuracy & Movement

Absolute Positioning Accuracy
200 µm
Precision / Step Width
20 µm
Axis Speed
X/Y: 120 mm/s ; Z: 30 mm/s

Control & Software Environment

Computer
User-provided
Software
BFX Control

1 Aspiration from source plate; also supports dispensing pipe cleaning when enabled.

BIOSPOT® ARC Resources

Browse app notes, user guides, specification documents, and more in our Knowledge Center.

Browse app notes, user guides, specification documents, and more in our Knowledge Center.

Browse app notes, user guides, specification documents, and more in our Knowledge Center.

Browse app notes, user guides, specification documents, and more in our Knowledge Center.

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Services

Hamilton's Technical Support team is here to provide product trouble-shooting, repair, application support, virtual start-up support, and more.

Installation, set-up, and calibration support directly on-site. Our field service team ensures your sensors and cables are installed and functioning correctly.

Preventative maintenance and regular service contracts. Schedule on-site service dates to ensure your sensors are properly maintained and your process is optimized.

Hamilton's Dispensing Service offers feasibility testing to evaluate if your liquid and workflow are compatible with our dispensing technology.

Backed by world-class service and support.

For over 75 years, the Hamilton name has been recognized globally for its unwavering commitment to quality. That pledge extends to creating long-term customer partnerships. We're proud to offer in-depth training courses, on-site field support, custom product builds, and so much more.

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