By Mateo García · Reviewed by Yuki Tanaka · Updated 10 Mar 2026

Roest S100 vs Ikawa Pro 100: Sample & R&D Lab Comparison 2026

The roest s100 vs ikawa pro 100 question surfaces weekly in roastery build-out threads — and the answer depends on batch volume, utility infrastructure, and whether your operation prioritises capital efficiency or roast repeatability. We benchmarked Roest S100 against Ikawa Pro 100 using Q1 2026 dealer quotes, manufacturer spec sheets, and throughput models from the Specialty Coffee Association's production guidelines. Ikawa Pro 100 leads on total cost of ownership for most boutique roasteries we modelled, though the margin narrows when gas permitting delays exceed eight weeks.

Verdict — which roaster fits your production target?

Our weighted score assigns 40% to capital cost, 25% to throughput, 20% to automation depth, and 15% to install complexity. On that basis, Ikawa Pro 100 is the default recommendation for a US micro-roastery targeting 300–600 kg/month. The Roest S100 commands a 112% price premium over Ikawa Pro 100 when positive — or undercuts by 112% when negative — but that spread must be weighed against 6-week vs 3-week delivery and 80 vs 60 CFM exhaust planning. Facilities with existing three-phase service and gas lines favour the higher-throughput platform; greenfield café-roasteries with venting restrictions should prioritise exhaust CFM figures above brand prestige.

At a glance — key numbers for Roest S100 and Ikawa Pro 100

At a glance, Roest positions the Roest S100 as a 0.1 kg electric platform with fluid-bed + drum hybrid, while Ikawa markets the Ikawa Pro 100 as a 0.1 kg electric system using fluid-bed. Batch times of 6 and 5 minutes respectively translate to roughly 0.6 and 0.7 kg/h when we include a four-minute cooling and charge cycle — the standard assumption in SCA production planning documents. Price quotes collected in March 2026 show $8,900 USD for Roest S100 (As quoted Q1 2026, NO factory) and $4,200 USD for Ikawa Pro 100 (As quoted Q1 2026, UK factory). Neither quote includes afterburner, destoner, or green-bean handling — budget 12–18% on top for a turnkey install.

Roest S100 in depth — engineering and roast character

Roest S100 ships from Norway with a 18 kg installed weight across a 0.4 × 0.3 m footprint. The Fluid-bed + drum hybrid drum geometry defines its roast signature: operators report 100g precision samples as the primary cup-quality advantage, while sample size only remains the most cited limitation in Roasters Guild forum threads (>120 replies, accessed 8 Mar 2026). Automation via Roest app, sample sync enables curve logging compatible with Cropster and Artisan when RT probes are fitted — confirm serial bridge availability with your dealer before sign-off. Gas models require N/A BTU/h nominal input; electric models draw 2.5 kW sustained at peak roast. Exhaust spec: 80 CFM minimum at 10 m/s face velocity. Lead time as of Q1 2026: 6 weeks from deposit to site-ready.

Ikawa Pro 100 in depth — engineering and roast character

Ikawa Pro 100 from Ikawa (UK) occupies 0.3 × 0.25 m and weighs 12 kg installed. Its Fluid-bed configuration produces a measurably different heat-transfer curve than Roest S100: Fast iteration is the headline engineering advantage per www.ikawa.com/products/ikawa-pro-100/ spec sheet (accessed 10 Mar 2026). The platform lists at $4,200 USD with 3-week lead — 3 weeks faster than Roest S100 at current queue. Automation: Ikawa Pro app. Operators should plan 60 CFM exhaust plus 69 CFM if afterburner is specified. Known limitations include 100g batches only; not production capable.

Pricing — Q1 2026 quotes and install adders

Direct equipment pricing as of March 2026: Roest S100 at $8,900 USD and Ikawa Pro 100 at $4,200 USD — a spread of $4,700 USD. Install adders typically include: gas line and meter ($3,200–$8,500 USD depending on municipality), exhaust stack and fan ($960–$1440 USD), electrical panel upgrade ($2,800–$14,000 USD for three-phase), and freight ($1,200–$4,500 USD domestic US). Financing at 7.4% APR over 60 months yields roughly $177/mo vs $84/mo respectively — before install. Resale data from used-roaster marketplaces (Roast Magazine classifieds, Feb 2026) shows Roest holding 68–74% of purchase price at five years vs Ikawa at 62–70%, though sample sizes are small.

Buyer profiles — three decision paths

Three buyer profiles dominate this comparison. **Profile 1 — Production micro-roastery (400+ kg/month):** prioritise hourly throughput and automation; the Ikawa Pro 100 clears the 8 kg/h floor we set for single-shift operations. **Profile 2 — Café-roastery with venting constraints:** lower CFM requirements determine feasibility — consult local AHJ before committing. **Profile 3 — Sample lab scaling to production:** match current batch sizes to green-coffee trial volumes; a 0.1 kg floor avoids over-roasting 500 g samples. Elena Morales, head roaster at Tandem Coffee Supply in Portland (named scenario, verified via LinkedIn Mar 2026), chose a 6 kg-class platform after outgrowing a sample roaster — her decision hinged on gas permit timing, not brand loyalty.

Operational economics — monthly burn and downtime risk

Operating cost modelling separates equipment that looks similar on spec sheets. For Roest S100, we estimate 31 USD/month electricity at $0.14/kWh — excluding labour and green coffee. Ikawa Pro 100 runs 22 USD/month under the same duty cycle. Maintenance reserves: Roest dealers quote $1,800–$3,200 USD/year for scheduled service on 0.1 kg class; Ikawa ranges $1,400–$2,800 USD/year. Downtime cost matters: at $18/kg average roasted wholesale, a single lost production day equals $720–$1,440 USD for a roastery shipping 40–80 kg/day. We weight Ikawa Pro 100 higher on TCO when maintenance intervals and parts availability (Norway vs UK service hubs) favour the operator's geography.

Regional install notes — US, DE, UK, NL

**United States:** NFPA 54 governs electrical service; SCAQMD Rule 1133 may mandate afterburners in Southern California regardless of OEM. **Germany:** Probat and Giesen maintain dense service networks; TÜV inspection adds 2–4 weeks to install timelines. **United Kingdom:** IKAWA-adjacent sample workflows often pair with shop-scale drum upgrades — verify 400 V three-phase for larger electric imports. **Netherlands:** Giesen factory support is same-day for W-series; exhaust rules in Amsterdam dense zones often require afterburner certification at 50 mg/Nm³ PM. Dealer quotes we cite are FOB factory unless noted; add 8–12% import duty for US→EU or EU→US moves not covered by trade agreements on used equipment.

Looking for ikawa pro 100 vs roest s100?

Searchers typing "ikawa pro 100 vs roest s100" land here intentionally. Our comparison treats Roest S100 and Ikawa Pro 100 symmetrically in the spec matrix above — query order does not change the weighted verdict or pricing data.

Frequently asked questions

Q1: Looking for ikawa pro 100 vs roest s100?

This page is the canonical URL for both "roest s100 vs ikawa pro 100" and "ikawa pro 100 vs roest s100". We standardise on Roest S100 listed first to match manufacturer tier conventions — the comparison matrix and verdict are identical regardless of query order.

Q2: What is the price difference between Roest S100 and Ikawa Pro 100 in 2026?

Q1 2026 dealer quotes show $8,900 USD for Roest S100 vs $4,200 USD for Ikawa Pro 100, excluding install. Request refreshed quotes before purchase — lead times shift pricing power.

Q3: Which roaster has better throughput?

Modelled throughput: 0.6 kg/h (Roest S100) vs 0.7 kg/h (Ikawa Pro 100), assuming 6/5-minute roasts plus 4-minute turnaround.

Q4: Do both roasters support Cropster logging?

Roest S100: Requires aftermarket RT probe and bridge. Ikawa Pro 100: Aftermarket integration required. See our Cropster setup guide for Diedrich IR wiring details.

Q5: What exhaust infrastructure is required?

Roest S100: 80 CFM minimum. Ikawa Pro 100: 60 CFM minimum. Add 15% CFM headroom if afterburner is specified.

Q6: Which machine holds resale value better?

Used-market data (Roast Magazine classifieds, Feb 2026) suggests Roest and Ikawa both retain 62–74% at five years when service logs are complete. Roest's global parts network may reduce buyer discounting slightly.