Quality assurance

The BridgeTrace Standard

How we vet suppliers, verify materials, and manage quality across our sourcing network.

Our network

BridgeTrace works with a vetted network of partner suppliers across Indonesia's key natural material regions. Every partner is selected through a structured vetting process, and every batch they supply through BridgeTrace is documented and traceable.

We do not publish supplier names. Buyers receive anonymous competing quotes based on verified specs. Supplier identity is managed by BridgeTrace to protect both parties and ensure pricing integrity.

12sourcing regions
5material categories
ISO 17025lab verified

How we select partners

Not every supplier qualifies. We work with producers who can meet our documentation and quality standards. For every new partner, we follow a structured vetting process:

01
Facility assessment
We visit the production site in person. We assess the facility, equipment, storage conditions, and the producer's operational practices. For initial screening of remote suppliers, we conduct video assessments before scheduling a visit.
02
Sample evaluation
We collect samples on site and evaluate them independently. For essential oils, this includes organoleptic assessment (smell, color, viscosity) and preliminary composition checks.
03
Lab verification
Samples are sent to an ISO 17025 accredited laboratory for full analysis. The test scope depends on the material category but typically includes composition analysis (GC-MS for essential oils, cupping for coffee), physical properties, heavy metals screening, and allergen or safety testing.
04
Terms and agreement
We agree on payment terms, communication expectations, and quality standards. We work with suppliers via WhatsApp in Bahasa Indonesia. No platform to learn, no complex onboarding.
05
First orders monitored
The first 3 orders from every new partner are monitored closely. We verify that the delivered material matches the quoted specs and passport data. Any discrepancy triggers a review before further orders are routed.
06
Ongoing quality management
Active partners are periodically re-verified. New batches are tested when composition may have changed (new harvest, different lot). Internal ratings track delivery reliability, quality consistency, and communication responsiveness. Partners who fall below our standards are placed on probation or removed from the network.

What we test

Every BridgeTrace Verified batch undergoes independent laboratory analysis at an ISO 17025 accredited facility. The specific tests depend on the material category:

Essential oils and resins
/GC-MS composition analysis (full compound breakdown)
/Certificate of Analysis (specific gravity, refractive index, optical rotation, flash point)
/Heavy metals screening (Pb, As, Hg, Cd per EC 1223/2009)
/Allergen assessment (fragrance allergens per EU 2023/1545)
Coffee green beans
/Physical analysis (moisture, screen size, defect count, density)
/Cupping analysis (SCA protocol, 10 attributes scored)
/Mycotoxin screening (aflatoxin, ochratoxin A)
/Pesticide residue screening (multi-residue GC-MS/MS)
Spices
/Composition analysis (volatile oil content, key markers)
/Microbial testing (TPC, yeast/mold, coliforms, salmonella)
/Heavy metals screening
/Mycotoxin screening
Natural dyes
/Colorimetry (CIELAB values)
/Lightfastness and washfastness testing
/Heavy metals screening (critical for skin-contact textiles)
Botanicals and extracts
/Active compound analysis (HPLC or GC-MS)
/Microbial testing
/Heavy metals screening
/Pesticide residue screening

The digital passport

Every verified batch receives a digital passport: a structured evidence document that travels with the material.

The passport contains all lab results, physical properties, chain of custody from harvest to delivery, linked evidence (facility photos, lab reports, seal verification, courier tracking), and clear labeling of which information was independently verified by BridgeTrace versus declared by the supplier.

Passports are batch-specific. When you reorder, you receive a new passport for the new batch. You can compare across batches to track consistency.

See an example passport

Our lab partners

We work with accredited laboratories in each sourcing region. Lab selection criteria: ISO 17025 accreditation, relevant test scope for our material categories, and turnaround time.

Indonesia: ISO 17025 (KAN) accredited facilities in Bogor, West Java. Capabilities include GC-MS, ICP-OES (heavy metals), HPLC, microbial testing, and mycotoxin screening.

We do not publish lab names to prevent suppliers from obtaining favorable results independently. Lab reports are available in full as part of the digital passport.

Quality incidents

If a delivered material does not match the passport specifications, BridgeTrace manages the resolution:

1.The buyer submits a claim with specifics.
2.BridgeTrace reviews the claim against passport data.
3.If the claim is plausible, we commission an independent re-test at a different accredited lab.
4.If the re-test confirms a discrepancy, the supplier bears the cost: replacement or credit.
5.The supplier's internal rating is updated. Repeated quality failures lead to removal from the network.

The passport serves as the arbitration document. Both buyer and supplier agreed to the specs at the time of the transaction. The passport is the contract.

By the numbers

12
Partner suppliers across Indonesian sourcing regions
3
Batches independently lab-verified
5
Material categories
3
Orders fulfilled through the platform
100%
Buyer payment protection
48hr
Target quote turnaround
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BridgeTrace — operated by Koivu Ventures Pte. Ltd., Singapore