Commercial Kitchen Automation
AutoFry Pro is a fully closed-loop autonomous frying system. Both oil tanks live outside. One truck visit refills clean oil and pumps out waste — scheduled automatically by the outdoor tank itself. Nothing inside the building needs to be touched except filter cartridges.
The fryer, dirty oil canister, and filtration unit remain indoors. Clean oil arrives via a pipe from the outdoor supply tank. Waste oil exits via a pipe to the outdoor waste tank. Click any component to jump to its documentation. Use the sliders below to simulate system states.
Drag below 40% to trigger quality-swap mode. Drain and filter lines activate; fill pauses.
Drag to 0% — filter stages grey out, outdoor waste pipe activates, return to supply stops.
Both oil tanks live outside the building. The clean supply tank is refilled by the truck. The waste tank is pumped out by the same truck, in the same visit — scheduled automatically when the waste tank approaches capacity. The operator never touches oil.
The driver connects a hose to the supply tank inlet port and transfers fresh frying oil from the truck's supply compartment. The tank sensor confirms the fill level in real time. Typical refill for a 200L tank takes under 10 minutes.
The driver connects a second hose to the waste tank outlet. The truck's vacuum or pump empties the end-of-life oil into its waste compartment. The waste tank sensor confirms the drain. Both operations happen side-by-side — one stop, both tanks, two hoses.
After service, the outdoor station calculates the next projected fill date for the waste tank based on current usage rate and schedules the next visit automatically via API. The operator sees the next truck date on the dashboard. No phone call, no manual booking — ever.
Permanently installed outside the building, this is the source of all clean frying oil entering the kitchen. A pipe through the building wall carries oil to the indoor fill pump on demand. The tank carries a continuous level sensor — when supply drops below 20%, the dashboard flags a reorder and the scheduled truck visit is moved forward. Refilled by the service truck each visit.
A peristaltic pump that draws oil from the outdoor supply tank through the wall pipe and delivers it to the fryer vat. Oil only contacts the interior of a food-grade silicone tube. Activates automatically when the vat level sensor reads below 85%, and again after any drain-and-swap cycle completes. Self-priming and dry-safe.
The core cooking vessel with three integrated sensor systems: a temperature probe for heat control, a dual-point capacitive level sensor for continuous fill management, and a dielectric constant probe for real-time oil quality scoring. The onboard panel shows quality %, fill %, and system status, color-coded from green to red. When quality falls below 40%, the fryer initiates an automatic drain-and-refill cycle from the outdoor supply.
An indoor intermediate canister that holds used frying oil between drain events and the overnight filtration cycle. Oil drained from the fryer vat — whether triggered by quality swap or schedule — accumulates here before being pumped through the filtration unit. If filter cartridges are exhausted, oil bypasses this canister and routes directly through the wall to the outdoor waste tank instead.
Transfers hot oil from the fryer vat to the dirty canister, or — when the outdoor bypass is active — directly to the outdoor waste tank via the wall pipe. Rated to 220°C. Triggered manually, on schedule, or automatically by a quality-swap event. Includes a backflow check valve to prevent reverse flow into the fryer vat.
Three sequential stages reclaim used oil overnight: coarse filtration removes particles above 50μm, activated carbon strips oxidation byproducts and off-flavors, fine polish achieves sub-5μm clarity. Cleaned oil is pumped back through the building wall into the outdoor supply tank, restocking it for the next day. At 300L cartridge life, the return valve closes, the outdoor bypass activates, and staff are alerted to replace cartridges.
Permanently installed outside, this tank receives all end-of-life oil from the kitchen — either oil that has passed its filtration limit, or oil routed directly when filter cartridges are exhausted. A float level sensor and temperature probe report continuously to the AutoFry dashboard via 4G/WiFi. When fill reaches 80%, the tank's onboard controller dispatches a pickup request via API to the contracted hauler — the same truck that refills the clean supply tank. The operator never needs to monitor the tank or make a call.
Key insight: Moving both tanks outside means nothing inside the building needs human contact except the filter cartridges — which are a dry swap, not oil handling. Every other oil management task is automated, including commercial pickup scheduling. One truck visit every few weeks is the entire operator touchpoint with oil logistics.
Clean oil sits in the outdoor supply tank. Whenever the fryer vat drops below 85% capacity — from product absorption, evaporation, or carryout — the fill pump activates, drawing oil through the wall pipe and restoring the vat within 90 seconds. Staff never see or touch oil inside the building. The fill pump runs silently in the background throughout every service period.
The dielectric constant probe measures oil degradation in real time throughout the service period. The quality score — 0 to 100% — is shown on the fryer panel in color: green for fresh, amber for degrading, red for swap required. The trend is logged every 30 seconds and viewable on the dashboard from any device on the network.
When quality falls below 40%, the system pauses heating, fully drains the vat to the indoor dirty canister via the drain pump (approximately 4 minutes), then immediately draws fresh oil from the outdoor supply tank. Heating resumes. A notification is sent with the quality reading that triggered the swap. Zero staff involvement.
With the kitchen closed, the filtration unit pumps dirty oil from the indoor canister through all three stages. Cleaned oil exits the filtration unit and is pumped back through the building wall into the outdoor supply tank — restocking the clean supply for the next day. Filter throughput is logged against the 300L cartridge life and staff are alerted at 250L to order replacements.
When cartridge life reaches zero, the filtration unit closes its return valve and opens the outdoor bypass. All oil that can no longer be reclaimed flows through a dedicated pipe in the building conduit directly to the outdoor waste tank. The indoor filtration unit alerts staff that cartridges need replacing. Until they are replaced, the system operates in bypass mode — oil is consumed, not recycled.
When the waste tank reaches 80%, it dispatches a service request to the contracted hauler via API. The truck comes, connects two hoses — one to the clean supply tank to refill it, one to the waste tank to pump it out — and leaves. Both operations happen in a single stop. After service, the system recalculates the next projected fill date and schedules the following visit automatically. The operator's only interaction is seeing the next service date on the dashboard.
AutoFry Pro 20L — standard configuration with outdoor station
| Parameter | Value | Notes |
|---|---|---|
| Fryer unit — indoor | ||
| Vat capacity | 20L | 15L and 30L available |
| Operating temp | 130–200°C | ±1°C precision |
| Quality sensor | Dielectric constant probe | Logged every 30s |
| Level sensor | Dual capacitive probe | Continuous |
| Auto-fill trigger | Vat level < 85% | Configurable 70–95% |
| Quality swap trigger | Score < 40% | Configurable 20–60% |
| Drain valve | Solenoid, bottom-seal | Fail-closed |
| Pump system — indoor | ||
| Fill pump | Peristaltic, 1.2 L/min | Food-grade silicone tube; draws from outdoor supply |
| Drain pump | Gear pump, 3 L/min | 220°C rated; backflow check valve |
| Filter feed pump | Gear pump, 1.5 L/min | Dirty canister → filtration |
| Filter return pump | Peristaltic, 1.2 L/min | Filtration → outdoor supply tank |
| Filtration unit — indoor | ||
| Stage 1 | Coarse > 50μm | Food debris, carbon particles |
| Stage 2 | Activated carbon bed | Flavor, odor, color compounds |
| Stage 3 | Fine polish < 5μm | Final purity clearance |
| Cartridge life | 300L throughput | Monitored alert at 250L |
| Filtered oil destination | Outdoor supply tank | Via return pipe through wall |
| On exhaustion | Outdoor waste bypass opens | Return valve closes automatically |
| Outdoor station — both tanks | ||
| Supply tank capacity | 200L | Food-grade SS or HDPE |
| Supply reorder trigger | Level < 20% | Configurable |
| Waste tank capacity | 200L | Carbon steel or HDPE, outdoor rated |
| Waste pickup trigger | Level > 80% | Configurable 60–95% |
| Tank sensors | Float level + temp probe | Both tanks; continuous reporting |
| Connectivity | 4G LTE + WiFi fallback | Auto-dispatch to hauler API |
| Truck visit | Single stop — refill + pump-out | Both tanks serviced simultaneously |
| Wall penetrations | 3 pipes | Supply in · Filtered return · Waste out |
| Pipe material | PTFE / food-grade SS | NSF/ANSI 51; insulated for outdoor runs |
| Controls and connectivity | ||
| Fryer panel | 4" capacitive touchscreen | Quality %, fill %, system state |
| Dashboard | Browser-based, local network | WiFi + Ethernet; all sensors visible |
| Power | 240V / 20A | Fryer element on separate circuit from pumps |
| Certifications | NSF/ANSI 4, CE, UL | Commercial kitchen rated |
The original model captured six business units. Research identified three high-ROI streams that were absent: carbon credit monetization (RINs + LCFS), SAF premium supply contracts, and kitchen data licensing. Carbon credits alone can double the per-fryer UCO revenue with no additional infrastructure — the sensor system already generates the chain-of-custody documentation that unlocks them. All nine are sequenced by dependency and ROI timing below.
The carbon credit opportunity: The EPA's 2026 rule cuts RIN value in half for imported UCO, effectively doubling the credit premium for domestic verified supply. AutoFry's sensor system already logs every drain event, quality score, and chain-of-custody timestamp — the exact attestation chain that processors need to generate D4 RINs and LCFS credits. This activates at the same time as BU 2 with zero additional infrastructure, and can add $20–$30/fryer/month at scale on top of the commodity price.
Start here — Foundation
Sell the AutoFry Pro unit and charge a monthly subscription covering the truck visit, oil delivery, waste pickup, and maintenance. The subscription is the revenue floor, the customer relationship anchor, and the data collection engine that makes every other BU possible.
Why first
No hardware network, no oil to collect. No oil, no feedstock. No feedstock, no credits. No credits, no contracts. BU 1 is the entire dependency chain in one unit.
Second — Commodity
Processors like Neste, REG, and Darling Ingredients pay $1.10–$1.35/gallon for verified domestic UCO in 2026. AutoFry's sensor-logged quality trail commands a premium — every liter has a timestamped quality score, drain history, and chain-of-custody record.
Why second
Zero new infrastructure once you have collection volume. Turns the truck visit from cost to revenue. The sensor data is the differentiator — you don't build a refinery, you just aggregate and sell.
Third — Highest ROI, zero new infra
Every gallon of UCO-derived biodiesel generates D4 RINs under the federal RFS and LCFS credits under state programs. The EPA's 2026 rule cuts RIN value in half for imported feedstocks — doubling the credit premium for verified domestic UCO. Credits can add $0.80–$1.20/gallon on top of commodity price, potentially doubling per-gallon UCO revenue.
Why third — and why it was missing
Activates at the same time as BU 2 with zero additional infrastructure. The sensor system already generates the timestamped chain-of-custody records that state attestation requirements demand. AutoFry captures the full incentive stack standard grease haulers cannot access.
Fourth — Closed-loop logistics
Once biodiesel is being produced from collected UCO, the service trucks run on the fuel they collect. The restaurants fuel their own pickup vehicles. No fossil fuel in the logistics loop — and a genuine ESG story that reduces operating cost as the fleet scales.
Why fourth
Requires BU 2 running at enough volume to supply the fleet. Once active, every new fryer installed reduces per-vehicle fuel cost. Unlocks ESG procurement mandates and enterprise chain partnerships.
Fifth — Margin floor
Lower-quality UCO that fails biodiesel or carbon credit specs routes to the yellow grease market as livestock feed supplement. The sensor data makes sorting automatic — no manual testing. Lower margin but a reliable floor that prevents disposal cost on degraded oil.
Why fifth
Not a growth business — a margin protection mechanism. The routing logic is already in the sensor system. Standing up the yellow grease sales channel is the only incremental work required.
Sixth — Data moat
At network scale, every connected fryer is a data point in a supply forecast. AutoFry knows weeks in advance how much UCO it will collect, from which locations, in which quality bands. Biodiesel processors pay a premium for guaranteed volume, quality, and delivery window — no other collector can offer this.
Why sixth
Requires months of delivery track record before buyers commit. Needs 1,000+ fryers for a statistically reliable forecast. Once active, it insulates the company from commodity price swings and locks in long-term buyer relationships.
Seventh — $4T market ceiling
SAF produced via the HEFA pathway accounts for ~85% of all SAF production — UCO is its preferred feedstock. SAF producers pay a premium above standard biodiesel pricing because SAF carries the IRA Section 45Z credit of up to $1.75/gallon. A verified domestic UCO supplier with documented chain-of-custody is exactly what they are short of in 2026.
Why seventh
SAF buyers require certification, consistent quality, and documented origin — all things the forward contract track record (BU 6) provides. Positions AutoFry UCO into SAF supply chains by year 4–5, capturing a 15–25% price premium on the same physical gallons.
Eighth — Near-zero cost SaaS layer
Every AutoFry fryer logs oil temperature, quality degradation curves, consumption rates, drain frequency, and maintenance events. At scale this is a unique operational dataset — QSR chains want fleet benchmarks, food safety auditors want continuous logs, insurers want predictive maintenance data. All licensable as anonymized SaaS on data collected for free.
Why eighth
Requires 1,000+ fryers in diverse segments for statistically meaningful benchmarks. Once crossed, the data product is nearly free to produce. Gross margins on data licensing run 70–85%. This is what makes AutoFry defensible against any well-funded competitor entering hardware-only.
Ninth — Long-term vertical
Fatty acids from UCO are inputs for soaps, lubricants, surfactants, and industrial chemicals. UCO that meets quality specs can route to oleochemical processors as a complementary buyer — providing pricing leverage in both the biodiesel and oleochemical markets at mature network scale.
Why ninth
Requires processing partnership or acquisition only economic at significant scale. Not a founding-era priority — a strategic option to exercise once the network is mature and buyer diversification adds meaningful leverage.
Revenue flow — how the business units stack
Competitive context
Darling Ingredients, Baker Commodities, and other established grease haulers already collect UCO at scale and have existing restaurant relationships. AutoFry's advantage is not collection — it's the quality data, the captive supply from its own hardware network, and the vertical integration story. The pitch to biodiesel buyers isn't "we have used oil." It's "we have verified, sensor-logged, consistent-quality feedstock from a closed system, available on a predictable schedule — and we can prove it with 30 days of data before you commit to a contract."
Based on verified 2026 market data: UCO wholesale value $1.10–$1.35/gallon at processor level (up ~12% from 2025 on SAF demand growth and tightened Chinese supply), standard commercial fryer build cost $2,500–$5,000, and established restaurant equipment rental comps. All figures represent gross revenue before operating costs unless otherwise noted.
Per fryer — unit economics
| Avg oil consumption / month | 30 gallons |
| UCO collected / month | ~25 gallons |
| UCO wholesale value / gallon | $1.15 |
| UCO revenue / fryer / month | $29 |
| Carbon credits (RIN+LCFS) / month | ~$25 |
| Rental fee / month (incl. service) | $650 |
| Oil cost to company / month | ~$60 |
| Truck visit cost / month (shared) | ~$80 |
| Filter cartridge cost / month | ~$30 |
| Hardware depreciation / month | ~$70 |
| Est. gross margin / fryer / month | ~$464 |
Hardware — build & maintenance costs
| Base fryer vat + heating | $1,800 |
| Pump system (fill + drain) | $600 |
| Sensor array (temp + level + quality) | $400 |
| Filtration unit (3-stage) | $500 |
| Control board + display panel | $350 |
| Connectivity module (WiFi/4G) | $120 |
| Assembly + QA + certification | $430 |
| Total unit build cost (est.) | $4,200 |
| Annual maintenance / fryer | $380 |
| Outdoor tank install (one-time) | $2,800 |
| Hardware payback period (rental) | ~10 months |
Rental model — what restaurants pay
Yes — renting is the right go-to-market. Restaurants avoid $7,000+ upfront capital outlay. The monthly fee covers the hardware, all maintenance, oil delivery, and waste pickup. One invoice, zero oil management.
| Monthly rental fee (hardware) | $350 |
| Oil supply & management fee | $200 |
| Waste pickup & outdoor tank | $100 |
| Total monthly per fryer | $650/mo |
| Annual commitment (5% discount) | $7,410/yr |
| vs. buying + servicing outright | Saves $3,000+ yr 1 |
The UCO revenue the company earns on the back end effectively subsidizes the rental fee forward — making the offer more competitive than any standard equipment lessor can match.
Break-even threshold
125
fryers installed to cover
core ops + 2 trucks + HQ team
250
fryers for UCO BU to activate
enough volume for processor contract
1,000
fryers for forward contracts
statistically reliable supply forecast
$81K
gross revenue at 125 fryers/mo
rental only, before UCO commodity
5-year projections
Assumes organic word-of-mouth growth, single metro launch, conservative UCO pricing ($0.98/gal — low end of 2026 range), and 18-month hardware payback. No major chain partnerships. Filter revenue excluded from Y1.
| Metric | Year 1 | Year 2 | Year 3 | Year 4 | Year 5 |
|---|---|---|---|---|---|
| Fryers installed (end of year) | 40 | 110 | 230 | 420 | 700 |
| BU 1 — Rental revenue | $156K | $572K | $1.43M | $2.73M | $4.55M |
| BU 2 — UCO feedstock sales | — | $21K | $68K | $123K | $205K |
| BU 3 — Carbon credits (RIN+LCFS) | — | $18K | $59K | $107K | $178K |
| BU 4 — Fleet fuel savings | — | — | $14K | $26K | $44K |
| BU 5 — Yellow grease | — | — | $12K | $22K | $36K |
| BU 6 — Forward contracts | — | — | — | $42K | $115K |
| BU 7 — SAF premium supply | — | — | — | — | $38K |
| BU 8 — Data licensing | — | — | — | $24K | $84K |
| Total gross revenue | $156K | $611K | $1.58M | $3.07M | $5.25M |
| Est. operating costs | $310K | $520K | $980K | $1.60M | $2.40M |
| Net position | −$154K | +$91K | +$600K | +$1.47M | +$2.85M |
Carbon credits (BU 3) activate alongside UCO sales at no additional infrastructure cost. Data licensing (BU 8) starts Y4 at 420+ fryers. SAF premium (BU 7) begins late Y5. Profitable mid-Y2 — two months earlier than the 6-BU model thanks to carbon credit revenue.
Model assumptions
UCO wholesale: $1.10–$1.35/gal (2026 Q1 data). Carbon credits: D4 RINs ~$1.00/gal + LCFS ~$75/MT CO₂e, combined $0.80–$1.20/gal addl. on same physical gallons — activated by AutoFry's existing sensor-generated chain-of-custody documentation. Data licensing: $500–$2,000/location/year (fleet benchmarking + compliance log tiers). SAF premium: 15–25% above standard biodiesel UCO pricing via HEFA pathway supply contracts. Yellow grease: $0.35–$0.50/gal floor on degraded oil. Fryer build: $4,200 amortized 36 months. Annual maintenance: $380/unit. Truck: $85K/yr. FTE fully loaded: $95K/yr. Conservative Y5 ceiling: $5.25M gross. Aggressive Y5 ceiling: $27.5M gross. These are projections, not guarantees. UCO and carbon credit prices are volatile. Both scenarios carry execution risk.
Yes — and likely for significantly more than $100M if sold at the right moment to the right buyer. Strategic acquirers in energy, foodservice distribution, and kitchen equipment are not buying a fryer company. They are buying a verified domestic UCO supply chain, a carbon credit documentation infrastructure, and a recurring revenue base that none of them can replicate without years of hardware deployment.
Optimal sale window: Years 6–9. After the carbon credit stream is proven and stable. After at least one QSR chain contract is signed and generating data. After the SAF premium supply relationship is established. Those three together command a strategic premium multiple — and the patience to reach that window is worth roughly $200M in additional exit value compared to selling at year 4.
Most likely — defensive acquisition
The largest UCO collector in North America, operating the Diamond Green Diesel joint venture with Valero. AutoFry is a direct threat to their feedstock supply chain. Owning AutoFry's installed base gives them captive, sensor-verified domestic UCO exactly when the EPA 2026 rule makes domestic supply worth double the credit value of imported oil.
Acquisition logic
$6.6B annual revenue. Paying $150–250M for a verified domestic UCO pipeline is a rounding error — and a strategically necessary defensive move. They would not want a startup turning their restaurant relationships into a competing feedstock network.
Feedstock intelligence — $18B revenue
World's largest producer of renewable diesel and SAF. Their core constraint in 2026 is feedstock — specifically verified, low-carbon-intensity, domestically sourced UCO. AutoFry's sensor network produces exactly the chain-of-custody documentation Neste needs to qualify feedstock for highest-value SAF supply contracts.
Acquisition logic
Neste buys AutoFry not for the fryer business — but for the feedstock intelligence network. At $18B revenue, a $200–400M acquisition of a verified domestic SAF feedstock supply chain is straightforward strategic capital allocation. The sensor documentation system is the prize.
80+ acquisitions — RaaS model play
Dominant commercial kitchen equipment conglomerate — owns Frymaster, Pitco, and dozens of other brands. AutoFry is either a threat to their installed base or an acquisition that lets them offer the first autonomous frying-as-a-service model. Subscription revenue transforms episodic equipment sales into recurring revenue at a significantly higher multiple.
Acquisition logic
Middleby's entire M&A playbook is buying adjacent kitchen equipment businesses and cross-selling through existing chain relationships. AutoFry gives them a recurring revenue stream their current hardware-sale model cannot produce. 80+ acquisitions — this deal is structurally familiar to them.
Distribution infrastructure overlap
The two dominant foodservice distributors already have relationships with virtually every commercial kitchen in the country. AutoFry's outdoor tank model maps directly onto existing delivery infrastructure — adding oil service to an existing route at near-zero marginal logistics cost.
Acquisition logic
Sysco ($76B) and US Foods ($36B) compete on deepening restaurant relationships beyond food supply. An oil management service bundled with an existing distribution contract is a retention and switching cost play — once a restaurant relies on them for food, oil, and equipment, the relationship is nearly unbreakable.
Exit valuation by timing
Year 4–5 — early exit
$100–150M
~$30M revenue × 4–5x strategic multiple
Carbon credits proven. No enterprise chain contract yet. UCO feedstock track record established. Middleby or a PE roll-up is the likely buyer. Sells as a growing RaaS business with commodity tail.
Year 6–9 — optimal window
$300–450M
~$60–80M revenue × 5–6x strategic multiple
Enterprise chain contract in place. SAF supply relationship established. Data licensing generating meaningful SaaS revenue. Darling or Neste pays for the supply chain position — not just the fryer count.
Policy upside scenario
$500M+
Compliance infrastructure premium
If 45Z domestic UCO premium holds and LCFS credits stay above $70/MT, the sensor chain-of-custody system becomes regulatory compliance infrastructure. At that point you're selling the compliance layer between the US commercial kitchen industry and the entire renewable fuel incentive stack.
What drives the number up
A single QSR chain contract (2,000+ units) compresses the timeline by 2–3 years. Carbon credit policy stability locks in the compliance premium. EU expansion — where UCO traceability mandates are stricter and credit values higher — doubles the addressable market without changing the core system.
What drives the number down
Carbon credit policy reversal removes the compliance infrastructure premium. A well-capitalized incumbent entering the space before the moat is built. Hardware reliability failures at scale churn early customers before the data asset matures.
The actual question
Strategic acquirers pay more than financial acquirers because they're buying what the asset prevents as much as what it produces. Darling Ingredients paying $200M for AutoFry is not paying for $27M in revenue — they're paying to prevent a competitor from owning a captive verified domestic UCO supply chain that their entire renewable diesel business depends on. That defensive premium is where the exit math gets interesting. Build to the point where not buying you is the more expensive decision.