ROAST RADAR › ROASTERSOBSERVED · REPORTING
Tandem Coffee Roasters
PORTLAND, ME · TRACKED SINCE 06 JUL 2026 · 19 OF 27 TRACKED
tracked since 06 JUL 2026 · reached in 86 of 86 sweeps · 15 offerings recorded, 8 current · last confirmed SEP 29 2026 · 06:12 UTC
TANDEMCOFFEE.COM↗
SWEPT DAILY · 86 SWEEPS SINCE 06 JUL 2026
01 — TRACKING RECORD
OBSERVEDthe last thirty days of movement for this roaster
CURRENT OFFERINGS
8
ARRIVALS · 30 DAYS
3
DELISTINGS · 30 DAYS
3
LAST CONFIRMED
SEP 29 2026
06:12 UTC
06:12 UTC
02 SEP02 SEP
09 SEP
16 SEP16 SEP
23 SEP
30 SEP30 SEP
FIG. 1The trace — thirty days of movement for Tandem Coffee Roasters.
one dot = one offering (capped, true count shown past the cap) · first sightings above the baseline, delistings below · 3 arrivals, 3 delistings over 30 days · today in green
02 — CURRENT OFFERINGS
OBSERVED · LIVEeverything currently listed by this roaster · ordered by first seen · chips are doors into the reference
SHOWING 8 OF 8
RANGEFRUITY ×16SWEET ×3FLORAL ×2NUTTY/COCOA ×2+1 MORE
PROCESSESWASHED ×7NATURAL ×1
Tandem Coffee RoastersFaver Ninco - Santa Maria, Huila, Colombia
Washed
seen 29 Sep
↗
Tandem Coffee RoastersTima - Guji, Ethiopia
Washed
seen 29 Sep
↗
Tandem Coffee RoastersKivanga - Kenya
Kenya
Washed
seen 29 Sep
↗
Tandem Coffee RoastersAlejandrina Maytan - Peru
Peru
Washed
seen 29 Sep
↗
Tandem Coffee RoastersHamasho Borena - Ethiopia
Ethiopia
WashedANAEROBIC
seen 29 Sep
↗
Tandem Coffee RoastersKambarare - Kenya
Kenya
Washed
seen 29 Sep
↗
Tandem Coffee RoastersShoondhisa Natural - Ethiopia
Ethiopia
Natural
seen 29 Sep
↗
Tandem Coffee RoastersLa Piramide - Colombia
Colombia
Washed
seen 29 Sep
↗
03 — ARCHIVE
OBSERVED · ARCHIVE7 delisted since 06 JUL 2026 — the record is retained · the three most recent
Tandem Coffee RoastersJuan Danilo Florez - Colombia
Colombia
Washed
SOLD OUT
↗
Tandem Coffee RoastersDanche - Ethiopia
Ethiopia
Washed
SOLD OUT
↗
Tandem Coffee RoastersKamavindi - Kenya
Kenya
Washed
SOLD OUT
↗