Quality Verification for Green Coffee Buyers

Know the caliber of every lot before you buy

Instant risk scores, tamper-proof lot passports, and data-driven price guidance. From warehouse to shipment, make every procurement decision with confidence.

See How It Works

Trusted by importers across 12 countries

Nordic ApproachFalconOlamSucafinaVolcafe
Caliber app showing risk score, moisture reading, and lot passport

Buying green coffee shouldn't be a gamble

The industry's biggest pain points, quantified.

The Risk

Shipments arrive with mold. Disputes go unresolved. You paid premium prices for commodity quality.

0%

of lots have moisture issues at destination

The Guesswork

No standard for quality-to-price mapping. Negotiations based on gut feel, not objective data.

8–0%

average buyer overpayment

The Paper Trail

PDFs and spreadsheets. No chain of custody. When disputes arise, you have no proof.

0%

of disputes lack verifiable origin data

The Solution

Caliber replaces guesswork with objective data

Mobile-First QC

Capture moisture, water activity, density, and defects in under 5 minutes — right at the warehouse.

Instant Risk Scoring

Our engine analyzes 5 key parameters to generate a 0–100 risk score: Buy, Hold, or Reject.

Tamper-Proof Passports

Every lot gets a blockchain-anchored passport. Proof of quality that travels with the coffee.

Price Guidance

Know what you should pay based on objective quality, not just the asking price.

Risk AssessmentLot #ETH-2024-0847
BUY
34/100

Risk Score (lower is better)

Moisture
30%12/30
Water Activity
30%8/30
Defects
20%10/20
Density
10%2/10
Screen Size
10%2/10
Total Risk Score34/100
Integrated Hardware

One device. Four critical parameters.

The DiFluid Omix Plus Competition Grade All-in-One Coffee Analyzer delivers championship-level evaluation directly into your Caliber workflow.

DiFluid Omix Plus \u2014 hand lifting the analysis lid, green coffee beans in the sample cup
Caliber Certified

Moisture

±0.1% accuracy

Precision capacitance sensing

Water Activity

±0.005 aw (dew-point)

Chilled mirror technology

Density

±0.5 g/L

Volumetric displacement

Screen Size

Automated uniformity

Vision-based analysis

Integration Pipeline

Omix Plus

150g sample · 30 seconds

BLE

Wireless data stream

Caliber App

Risk Score in <1 sec

Signed Data

Tamper-Proof Lot Passport

Blockchain

Verifiable Forever

Workflow

From sample to decision in 5 minutes

A streamlined workflow that turns raw samples into actionable intelligence.

01\u2014Capture

Take a Sample Topdown Photo

The app guides you to capture a representative sample. Auto-quality gates ensure the photo is usable for defect analysis.

02\u2014Scan

Connect your DiFluid Omix Plus

Bluetooth streams moisture, water activity, density, and screen size directly into the lot record. 150g sample, 30 seconds.

03\u2014Score

Get your Caliber Score

Risk engine processes all parameters. Instant decision: Buy, Hold, or Reject — with specific flags and price guidance.

04\u2014Passport

Generate tamper-proof proof

SHA-256 hashed, blockchain-anchored lot passport. Share via PDF, QR code, or link. Dispute-ready documentation.

Data Flywheel

The more you use Caliber, the smarter it gets

Caliber analytics dashboard showing vendor scorecards, price vs quality scatter plot, and defect trend analysis

Vision ML

Every photo improves our defect detection. 1,000+ photos processed this month.

0+

photos / month

Outcome Learning

Risk predictions validated against actual receiving data. Continuous improvement loop.

0.7%

prediction accuracy

Global Benchmarks

Pricing data from 15 origins, 40+ suppliers. Know if you’re paying market rate.

0

coffee origins tracked

Testimonials

Trusted by buyers who can't afford to get it wrong

"Caliber caught a moisture issue that would have cost us $40,000. The supplier had no choice but to re-negotiate."
SC

Sarah Chen

Green Coffee Buyer, Nordic Approach

"We went from 20-minute manual QC to 5 minutes with better data. Our team actually uses the reports now."
MO

Marcus O.

QC Manager, Kenya Coffee Exchange

"My customers trust the Caliber Passport. It’s become a selling point — proof that we verified quality at origin."
AR

Alejandro R.

Exporter, Guatemala

Pricing

Simple pricing for serious buyers

Start free, upgrade when you're ready. No hidden fees.

Starter

$0/month

For small buyers getting started with data-driven QC.

  • Up to 10 lots/month
  • Manual entry only
  • Basic risk scoring
  • Email support
Most Popular

Professional

$149/month per user

For serious importers who need hardware integration and full verification.

  • Unlimited lots
  • Hardware integration (Omix Plus)
  • Tamper-proof passports
  • Vendor scorecards
  • Price guidance engine
  • Priority support

Enterprise

Custom

For multi-location teams with advanced requirements.

  • Multi-location teams
  • API access
  • Custom risk rules
  • White-label passports
  • Dedicated onboarding
  • SLA guarantee

Hardware sold separately. DiFluid Omix Plus: $2,000 one-time or $89/month lease.

Stop guessing. Start knowing.

Join 200+ buyers who use Caliber to reduce risk and negotiate with confidence.

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