Product Portfolio

Precision-Grade Diagnostic Components

Premium raw materials and consumables for lateral flow immunoassay development, molecular diagnostics, and point-of-care testing.

6
Product Categories
20+
SKUs Available
World's 1st
RNA DBS Card
Colloidal Gold
Gold Nanoparticles.
Precision-engineered colloidal gold optimised for LFA development. High purity, lab-tested, reliable batch consistency.
6 variants · λ 525 nm
Tanu Lifesciences Gold Nanoparticles — 20 nm and 40 nm in OD 1, 2, 3 concentrations
20 nm
Gold Nanoparticles
20 nm · OD-1
Absorbance peak: λ 525 nm
Colloidal gold optimised for lateral flow immunoassay development. Exceptional colorimetric signal strength, stability, and conjugation efficiency for point-of-care diagnostics.
LFAPOC DiagnosticsConjugation
Request Quote
20 nm
Gold Nanoparticles
20 nm · OD-2
Absorbance peak: λ 525 nm
Higher optical density formulation delivering intensified colorimetric signal — ideal where enhanced sensitivity is required in rapid diagnostic applications.
LFAHigh SensitivityConjugation
Request Quote
20 nm
Gold Nanoparticles
20 nm · OD-3
Absorbance peak: λ 525 nm
Maximum concentration colloidal gold for applications requiring the strongest visual signal. Ideal for demanding assay formats and multiplexed detection workflows.
LFAMaximum ODResearch
Request Quote
40 nm
Gold Nanoparticles
40 nm · OD-1
Absorbance peak: λ 525 nm
Larger 40 nm particles produce deeper red colour and stronger visual bands — preferred for assays targeting lower analyte concentrations where visual clarity is critical.
40 nmLFADeep Red Signal
Request Quote
40 nm
Gold Nanoparticles
40 nm · OD-2
Absorbance peak: λ 525 nm
40 nm colloidal gold at OD-2 concentration. Combines enhanced light-scattering of larger particles with higher optical density for robust assay signal development.
40 nmHigh ODPOC Diagnostics
Request Quote
40 nm
Gold Nanoparticles
40 nm · OD-3
Absorbance peak: λ 525 nm
Premium 40 nm particles at maximum OD-3 concentration. Highest-performance option for demanding rapid test formats requiring large particle size and peak signal intensity.
40 nmMaximum ODPremium
Request Quote
LFA Components
Backing Cards & Laminates.
Ready-to-use adhesive-backed PVC laminates in sheet and roll formats. 5 thicknesses with custom slitting options.
Sheets & Rolls
Backing Laminate Card — Sheet Format
PVC backing laminate · Adhesive-lined · Custom sizes available
5 Thicknesses
Tanu Lifesciences PVC Backing Laminate Card — 300 Micron, 60mm x 300mm

Ready-to-use sub-assemblies of adhesive and plastic onto which all test components are laminated. Convenient to handle, custom-designable for cassette or dipstick formats, and non-interfering with immunoassay performance. Provided with adhesive liner allowing users to stick other components directly.

Sl. No.Catalogue NumberThickness
1TBLC3010.250 mm
2TBLC3020.300 mm
3TBLC3030.350 mm
4TBLC3040.450 mm
5TBLC3050.500 mm
Pack sizes:10 pack50 pack100 pack
Std. slit sizes: 15 mm · 20 mm · 25 mm — all sizes customizable per order.
Backing Laminate Card — Roll Format
Continuous roll · Ideal for high-volume LFA manufacturing
5 Thicknesses
Tanu Lifesciences Backing Laminate Card Roll
Sl. No.Catalogue NumberThickness
1TRBLC3010.250 mm
2TRBLC3020.300 mm
3TRBLC3030.350 mm
4TRBLC3040.450 mm
5TRBLC3050.500 mm
Pack sizes:10 pack50 pack100 pack
Std. slit sizes: 15 mm · 20 mm · 25 mm — all sizes customizable per order.
LFA Components
Masking & Cover Tape.
Non-reactive, non-migrating adhesives for membrane protection and dipstick assembly.
Cat: TMCT5303
Masking & Cover Tape
Catalogue Number: TMCT5303 · Roll & Strip form
Custom colours
Tanu Lifesciences Masking and Cover Tape for LFA

Cover tapes protect NC membranes against reagent evaporation and add mechanical strength to delicate test components. Masking tapes maintain contact between membrane-sample pad and absorbent pad in dipstick formats. Manufactured with special adhesives that are non-reactive and non-migrating. Available in roll and strip form; different colours and sizes offered per customer requirement.

Pack sizes:10 nos100 nos1,000 nos
Request Quote
LFA Housings
Plastic Cassettes.
Medical-grade housings for lateral flow rapid diagnostic tests. Durable, lightweight, customizable in colour, labeling, and logo printing.
4 formats · Cat: TLPC304
Plastic Cassettes — All Formats
Medical-grade plastic · Custom branding · Bulk supply
1K – 1M pairs
Tanu Lifesciences plastic cassette formats — single port and two port

Designed to securely hold sample pad, conjugate pad, membrane, and absorbent pad — ensuring proper alignment and consistent results. Available in different designs, dimensions, and configurations with customization for colour, labeling, and logo printing.

S
TSP12 Mini
Single Port
60 mm × 2.60 mm
S
TSP13
Single Port
60 mm × 3 mm
S
TSP14
Single Port
60 mm × 3 mm
D
TTP15
Two Port
60 mm × 3 mm
Pack sizes:1,000 pairs10,000 pairs1 lakh pairs1 million pairs
Request Quote
Sample Collection
Dried Blood Spot (DBS) Cards.
Innovative sample collection cards for protein, DNA, and RNA stabilization — enabling room-temperature transport and simplified logistics.
3 card types
Protein · TDBSP01
Protein DBS Card
Dried blood spot collection for protein analysis & transport
Tanu Lifesciences Protein DBS Card with collection circles

A ready-to-use collection card for convenient finger-prick blood collection. Supports room-temperature transport and standardized DBS processing for protein-related research and laboratory workflows.

Key Features
  • Clearly defined sample collection circles for standardized DBS sampling
  • Protective cover for safer handling, transport, and storage
  • Customizable circles, card layout, consent form, and branding
  • Suitable for newborn screening and genetic testing
  • Ships body fluids and aqueous biological samples at room temperature
Catalogue: TDBSP01
Request Quote
DNA · TDBSD01
DNA DBS Card
DNA stable for 6 months at room temperature

Engineered for DNA collection, stabilization, and storage. Eliminates cold-chain logistics — DNA remains stable at room temperature for 6 months, with purity and yield validated by QF-PCR.

Key Features
  • DNA stable for 6 months at room temperature — no refrigeration needed
  • Validated by QF-PCR: aneuploidy detection on chromosomes 13, 18, 21, X, Y
  • Suitable for DNA extraction, genotyping, PCR, NGS, and biobanking
  • Protective wraparound cover with name, date, and specimen labeling
  • Bulk customization: circles, layout, branding
Validation Data — DNA Extracted at Room Temperature
Gel electrophoresis showing DNA stability in Tanu DBS card from 24–120 hours

Fig. 1: Gel showing high purity DNA extracted from whole blood stored in DBS card at 24, 48, 72, 96, and 120 hrs at room temperature.

Catalogue: TDBSD01
RNA · TDBSR01
RNA DBS Card
RNA stable for up to 3 days at room temperature
🌍 World's First RNA Stabilization Card

This pioneering card stabilizes RNA for up to 3 days at room temperature. Validated by RT-PCR — CT values show no significant difference from Day 1 to Day 3, confirming RNA integrity for downstream analysis.

Key Features
  • World's first RNA DBS card — breakthrough room temperature RNA stability
  • RNA stable for up to 3 days — eliminates immediate freezing or dry ice
  • RT-PCR validated: consistent CT values across Day 1–3 (ABL gene, FAM-NFQ)
  • Suitable for RNA-Seq, qPCR, gene expression, viral RNA detection
  • Customizable: circles, volume, card design, branding
RT-PCR Amplification Plot — Day 1 to Day 3
RT-PCR amplification plot showing RNA stability from Tanu RNA DBS card

Fig: RT-PCR amplification confirming RNA integrity from the Tanu RNA DBS card. CT values remain consistent across Day 1, 2, and 3.

Catalogue: TDBSR01
Lateral Flow
Streptavidin-Coated LFA Strip.
Universal detection platform with high-affinity streptavidin-biotin binding for sensitive and versatile assay development.
Custom configurations
Streptavidin-Coated Lateral Flow Assay Strip
High-Performance Universal Detection Platform · Compatible with Gold Nanoparticles, Latex Beads & Fluorescent Labels
Performance Comparable
to Milenia Biotech

The streptavidin coating enables strong, specific binding to biotinylated probes, antibodies, or nucleic acids. Ideal for sandwich assays, nucleic acid detection, and multiplexed lateral flow applications.

The streptavidin-biotin interaction (Kd ≈ 10⁻¹⁵ M) provides one of the strongest non-covalent bonds in nature, enabling highly sensitive detection even at low target concentrations.

Binding
Kd ≈ 10⁻¹⁵ M
Membrane
Nitrocellulose
Strip Width
3 mm std.
Detection
Colorimetric
Shelf Life
12 months
Storage
2–30°C, dry

Key Applications

  • Sandwich immunoassays for protein and antigen detection
  • Nucleic acid detection (DNA, RNA) with biotinylated probes
  • Pathogen detection — viral, bacterial, fungal
  • Biomarker analysis for clinical research
  • Food safety testing (pathogens, toxins, allergens)
  • Environmental monitoring and water quality
  • Veterinary diagnostics
  • Multiplexed lateral flow assays
  • Infectious disease diagnostics
  • Drug discovery and development
Request Quote
Need a Custom Configuration?

Our team supports assay developers from prototype to production. Tell us your application, analyte, and volume requirements — we'll configure the right solution.

Request a Quote