SENTINEL SERIES
PRODUCTION GUIDE
Complete manufacturing, assembly, R&D infrastructure and investment breakdown for the full SENTINEL robot family. From prototype to production line. All costs in EUR (2025/2026 market rates). All compute: NVIDIA Jetson.
The Sentinel Core is a sealed, ruggedised IP67 aluminium enclosure housing the NVIDIA Jetson compute module, custom carrier PCB, power distribution, and SENTINEL-LINK hub. It is the only component shared across all 4 robot variants. Swapping the attached tool modules and loading the appropriate software profile converts it between Warehouse, Agriculture, Military, or Home mode. The Core is designed for field replacement in under 4 minutes using the 8-bolt lid mechanism.
| # | Component | Specification | Qty | Unit Cost | Total | Source | Type |
|---|---|---|---|---|---|---|---|
| 1 | NVIDIA Jetson AGX Orin 64GB | 275 TOPS, 12-core ARM Cortex-A78AE, 64GB LPDDR5, 900-13701-0040-000 | 1 | €1,944 | €1,944 | Arrow / Mouser | SHELF |
| 2 | Custom 5-layer Carrier PCB | 260×180mm, Rogers 4003C + FR4, USB3, PCIe, CAN FD ×4, GPIO, JLCPCB | 1 | €28 | €28 | JLCPCB (10-off min) | CUSTOM |
| 3 | Die-cast 6061-T6 Al enclosure | 320×200×120mm, IP67, custom mould (€22,000 one-time), anodised | 1 | €95 | €95 | Custom foundry (RO/CN) | CUSTOM |
| 4 | SENTINEL-LINK hub PCB | 6-port, 24C02 EEPROM per port (I2C 0x50-0x57), 18-pin circular, 4-layer | 1 | €68 | €68 | JLCPCB / custom | CUSTOM |
| 5 | Power distribution board | 48V→5V/12V/19V, TI TPS65988, 10A/8A/6A rails, reverse-polarity, fused | 1 | €72 | €72 | Custom PCB + TI parts | CUSTOM |
| 6 | Copper vapour heatpipe | 6mm OD, 200mm, sintered wick, custom bent to Jetson contact + heatsink | 2 | €18 | €36 | Alibaba industrial | SHELF |
| 7 | Al extruded heatsink | 80×60×40mm, 0.5°C/W, black anodised, M3 mount | 1 | €9 | €9 | Mouser / RS Components | SHELF |
| 8 | 40mm PWM fan (Noctua NF-A4x20) | 5V / 12V, 5000 RPM, 14.9 dBa, MTBF 150,000h | 1 | €16 | €16 | Noctua / Amazon | SHELF |
| 9 | Viton 70-Shore O-ring + RTV | 310×190mm custom O-ring, Dow 732 RTV secondary seal | 1 | €18 | €18 | O-ring specialist | CUSTOM |
| 10 | Cable glands IP68 (Roxtec) | M16×3 units (data), M20×2 units (power), M25×1 (battery) | 6 | €6 | €38 | Roxtec / Pflitsch | SHELF |
| 11 | Internal harness + Molex MicroFit | 3.0mm pitch, 2×4pos, 2×6pos, 2×8pos, 24AWG tinned copper, PVC | 1 | €52 | €52 | Molex / Digi-Key | SHELF |
| 12 | M4×12 stainless bolts + Helicoil | A4-70 stainless, 8 lid bolts + Helicoil M4×1.0 inserts in Al | 1 set | €14 | €14 | RS Components | SHELF |
| 13 | 256GB NVMe M.2 2280 | WD SN580, PCIe 4.0, 4,150MB/s read, 0°C to +70°C | 1 | €48 | €48 | Western Digital / Arrow | SHELF |
| 14 | Assembly labor (Romania) | 3h technician × €12/h + 1h QA × €14/h = full bench test + IP67 leak test | 1 | €50 | €50 | In-house (RO facility) | — |
| CORE-X TOTAL BUILD COST (1,000 units/yr) | €588 | ||||||
| One-time mould tooling amortised (1,000 units) | +€22 | ||||||
| TOTAL WITH TOOLING | €610 | ||||||
| CORE-X SALE PRICE (initial production) | €4,200 | ||||||
Each robot is assembled by attaching pre-tested modules to the Sentinel Core via SENTINEL-LINK connectors. All modules carry I2C EEPROM (24C02) that auto-identifies the module type, triggering automatic software profile loading. Assembly sequence: Core → Power → Structural frame → Actuators → Sensors → Software flash.
The SENTINEL-AG can be mounted into a larger Tractor Body Module — a 1.4m × 0.8m aluminium/steel chassis with PTO hydraulic coupling, 3-point hitch system (Cat I), wider 800mm rubber tracks for field work, 120L diesel generator range extender (extends autonomy to 48h continuous), and tool rack mounting for up to 8 simultaneous implements. This transforms the precision-agriculture scout into a full working field machine.
Frame: 1.4m × 0.8m × 0.6m — aluminium 6061-T6 space frame + steel 4130 PTO subframe
PTO: Hydraulic coupling, 15kW output, standard agricultural implements compatible
Hitch: 3-point Category I — accepts standard plows, seeders, sprayers up to 300kg
Tracks: 800mm wide rubber compound, 1.2m wheelbase, <5 PSI ground pressure
Range extender: 120L diesel generator (Kubota D902) — 48h continuous runtime
Tool rack: SENTINEL-LINK enabled, hot-swap, 8 implement slots, auto-ID EEPROM
| # | Tool / Implement | Specification | Interface | Price |
|---|---|---|---|---|
| 1 | Rotary tiller / plow | 500mm working width, 6 tine blades, depth 0–200mm | PTO hydraulic | €680 |
| 2 | Disc harrow attachment | 8 discs, 450mm width, adjustable angle 0–25° | PTO hydraulic | €520 |
| 3 | Seed drill (10-row) | Adjustable row spacing 50–300mm, metering wheel, hopper 25L | SENTINEL-LINK + PTO | €1,400 |
| 4 | Sprayer boom (6m width) | GPS section control, 8 nozzles, 200L tank, pressure reg | SENTINEL-LINK + PTO | €2,200 |
| 5 | Mower / flail attachment | 600mm cut width, hardened flails, adjustable height | PTO hydraulic | €890 |
| 6 | Potato / root harvester | Single row, vibrating sieve, 400mm dig depth, collection bin | PTO hydraulic | €1,100 |
| 7 | Cultivator tines (3-row) | Hardened spring tines, 450mm width, depth adjust | PTO hydraulic | €340 |
| 8 | Fertilizer spreader | 50L hopper, variable rate GPS, spinner disc, 4m spread | SENTINEL-LINK + PTO | €560 |
| 9 | Mulcher attachment | Y-blade rotor, 500mm width, adjustable height | PTO hydraulic | €720 |
| 10 | Fruit picking soft-grasp array | 6× 3-finger silicone hands, vision-guided, bruise-free | SENTINEL-LINK | €3,400 |
| 11 | Greenhouse rail-guided carriage | Fits standard 35mm rail, auto-dock, 100kg payload | SENTINEL-LINK | €480 |
| 12 | Drip irrigation precision lance | GPS-mapped drip, flow sensor, moisture feedback loop | SENTINEL-LINK | €1,450 |
| FULL TOOL CATALOGUE TOTAL | €13,740 | |||
The SENTINEL-D is a foldable 80cm wheelbase VTOL quadrotor designed as an aerial scout companion for any SENTINEL ground unit. Equipped with 4K EO/IR dual-camera gimbal, Livox LiDAR, RTK GPS, and Doodle Labs mesh radio, it provides 35-minute flight endurance with real-time video relay to its parent robot. GPS waypoint navigation, follow-me mode, and autonomous RTB (return-to-base) on low battery. All compute runs on NVIDIA Jetson Orin NX 8GB — no Raspberry Pi.
| # | Component | Specification | Price | Type |
|---|---|---|---|---|
| 1 | Cube Orange+ Flight Controller | STM32H757, triple redundant IMU (ICM-42688-P + ICM-20948), ArduPilot 4.5, dual barometer, CAN FD | €279 | SHELF |
| 2 | NVIDIA Jetson Orin NX 8GB | 70 TOPS, 8-core ARM Cortex-A78AE, companion computer for CV + path planning, USB3 + PCIe | €462 | SHELF |
| 3 | Custom CFRP frame 80cm | 3K twill carbon fibre, folding arms with spring-loaded hinges, 200×100mm central plate, M3 Ti hardware, 420g | €380 | CUSTOM |
| 4 | T-Motor P80 III KV170 × 4 | 80mm stator, 3.2kg max thrust each, 12.8kg total, 12S compatible, integrated temp sensor | €840 | SHELF |
| 5 | T-Motor FLAME 80A HV ESC × 4 | FOC sinusoidal drive, 12S HV (52.8V max), BLHeli_32, telemetry, active braking | €312 | SHELF |
| 6 | Carbon 18×6.1 fold props × 4 | 3K weave layup, CW/CCW matched pairs, precision balanced ±0.5g, folding hub adapter | €128 | SHELF |
| 7 | Sony IMX577 4K gimbal camera | 3-axis brushless stabilised, 12.3MP, 4K30 H.265 recording, 84° HFOV, HDMI + USB-C output | €680 | SHELF |
| 8 | FLIR Lepton 3.5 thermal | 160×120 LWIR, radiometric (±5°C accuracy), 57° HFOV, SPI/I2C, <50mW, mounted co-axial with EO | €152 | SHELF |
| 9 | Livox Mid-360 LiDAR | 40m range, 200k pts/s, 360° FOV, non-repetitive scan, Ethernet + PPS sync, 265g | €999 | SHELF |
| 10 | ArduSimple simpleRTK2B | u-blox ZED-F9P, L1/L2 dual-band, 2cm RTK accuracy with base station, UART + USB | €106 | SHELF |
| 11 | Tattu Plus 6S 12Ah LiPo | 22.2V nominal, 15C continuous (180A burst), XT90 connector, 1,580g, 35min flight @ AUW 5.8kg | €289 | SHELF |
| 12 | Doodle Labs RM-900 mini mesh | 900 MHz ISM, AES-256 encryption, 10km LOS range, 50 Mbps, MIMO 2×2, IP67, 120g | €890 | SHELF |
| BOM TOTAL | €5,517 | |||
| Assembly + test (8h × €16/h Romanian technician) | €128 | |||
| QA flight test + calibration (2h × €22/h electronics engineer) | €44 | |||
| PRODUCTION COST (per unit) | €5,689 | |||
| SALE PRICE | €9,800 | |||
SECTION 1 AUTONOMY & POWER RESEARCH
Battery · Solar · Fuel Cell Technologies for Extended Robot Autonomy
▸ Current Baseline — Battery Architecture
All SENTINEL robots use lithium-chemistry battery packs at 24V or 48V nominal. Current autonomy figures represent continuous operation under typical load (motors at 60% duty, sensors active, AI inference running). Standby/patrol modes extend runtime by 30-50%.
| Robot | Chemistry | Configuration | Total Capacity | Autonomy | Pack Weight | Charge Time | Cycle Life |
|---|---|---|---|---|---|---|---|
| WH | LiFePO₄ | 48V 20Ah × 2 packs | 1,920 Wh | 8–10 h | 9.2 kg | 3.5 h (10A charger) | 3,000+ cycles |
| AG | LiFePO₄ | 48V 20Ah × 1 pack | 960 Wh | 14 h (solar assist) | 4.6 kg | 2.0 h (10A charger) | 3,000+ cycles |
| MK | LiPo | 48V 15Ah × 2 packs | 1,440 Wh | 12 h | 4.8 kg | 2.5 h (12A charger) | 800 cycles |
| HM | LiPo | 24V 10Ah × 1 pack | 240 Wh | 10 h (low power) | 0.9 kg | 1.5 h (5A charger) | 800 cycles |
▸ Advanced Solutions — Research Findings
Solid-State Batteries 2025–2027 Horizon
Solid-state batteries replace the liquid electrolyte with a solid ceramic or polymer electrolyte, eliminating dendrite formation, dramatically improving energy density, and enabling faster charging with inherent safety advantages (no thermal runaway risk).
Solar Skin Technology Available Now
High-efficiency flexible solar cells laminated directly onto the robot's exterior shell, providing continuous trickle-charge during outdoor operation without additional weight or aerodynamic penalty.
Deployable Solar Camouflage Panel MK / AG Models
A portable, robot-deployable solar array that doubles as camouflage concealment. The panel folds into a compact pack mounted on the robot's dorsal rail and auto-deploys via servo actuators when the robot enters a recharge cycle in the field.
Hydrogen Fuel Cell Range Extender MK / AG Outdoor
A compact proton-exchange membrane fuel cell (PEMFC) stack that functions as a range extender, continuously charging the main battery during operation. Hydrogen is stored in lightweight field-swappable cartridges, enabling multi-day autonomous missions.
Wireless Charging Zones WH / HM Indoor
Resonant inductive and RF-based wireless power transfer systems that charge robots automatically without physical docking, reducing downtime and eliminating connector wear. Two technologies evaluated for different use cases.
▸ Autonomy Comparison — All Upgrade Paths
Projected autonomy figures with each technology applied independently and in combination. "Base" = current battery chemistry. Solid-state projections assume 2027 availability at same pack weight.
| Robot | Current Base | + Solar Skin | + Deploy Panel | + Fuel Cell | + Solid-State (2027) | Maximum Combined |
|---|---|---|---|---|---|---|
| WH | 8–10 h | N/A (indoor) | N/A | N/A (venting) | 16–20 h | 20 h + wireless ∞ |
| AG | 14 h | 18 h | 22 h (sun) | 38 h | 28 h base + solar | 56 h+ (all combined) |
| MK | 12 h | 15 h | 20 h (sun) | 72 h+ | 24 h base + solar | 96 h+ (all combined) |
| HM | 10 h | N/A (indoor) | N/A | N/A (venting) | 20 h | 20 h + Qi auto |
SECTION 2 PRODUCTION FACILITY
Warehouse Construction · Equipment · Personnel · Operating Costs
▸ Warehouse Construction & Setup
Building Specifications
Construction Costs — Romania 2025/2026
| Item | Specification | Cost (EUR) |
|---|---|---|
| Land purchase (Comuna Ciurila, Cluj) | 2,400 m² plot, rural-industrial zoning, utilities connection, notary + cadastral fees | €180,000 |
| Building construction | Steel frame + sandwich panels, 2,400 m² @ €420/m² | €1,008,000 |
| Electrical installation | 3-phase 250A, sub-panels, LED lighting, earthing | €85,000 |
| HVAC + cleanroom | Daikin VRV IV system + HEPA cleanroom 80 m² (ISO 6) | €109,000 |
| Fire suppression FM-200 | Cleanroom + server room zones, wet sprinkler production | €28,000 |
| Security (CCTV + access control) | 24× Hikvision cameras, biometric doors, NVR storage | €18,000 |
| Compressed air system | Atlas Copco GA11, 8 bar, dryer, piping, outlets | €22,000 |
| Loading docks + forklift | 2× hydraulic docks + 1× Toyota 8FBE18 electric forklift | €48,000 |
| IT infrastructure | Fibre 1Gbps, Ubiquiti WiFi 6 APs, 2× Dell R750 servers | €32,000 |
| Furniture, ESD flooring, workbenches | 12 anti-static workstations, ESD vinyl flooring | €24,000 |
| ☀️ Rooftop solar PV system | 200 kWp array, ~800 × Jinko Tiger Neo 570W monocrystalline panels, full roof coverage (~1,600 m²), aluminium rail mounting, string inverters (2× SMA Sunny Tripower 100kW) | €148,000 |
| ☀️ Battery energy storage (BESS) | BYD Battery-Box Premium HVS 25.6 kWh × 4 = 102.4 kWh, peak shaving + backup, 10-year warranty | €38,000 |
| ☀️ Solar installation + grid tie-in | Mounting hardware, DC/AC cabling, surge protection, smart meter, bidirectional grid connection (Electrica Distribuție), commissioning + ANRE prosumer registration | €32,000 |
| ☀️ Solar monitoring + maintenance (5yr) | SolarEdge monitoring platform, annual panel cleaning, inverter service contract, insurance | €8,000 |
| BUILDING SUBTOTAL (incl. solar power plant) | €1,766,000 | |
▸ Permits & Authorizations
Romania follows EU regulatory framework. CE marking mandatory for all robot models sold in EU. MK model requires additional export control review (dual-use goods regulation EU 2021/821).
| Permit / Certification | Timeline | Cost (EUR) |
|---|---|---|
| Building permit (autorizație de construire) | 2–4 months | €8,000 |
| Environmental impact assessment | 1–2 months | €5,000 |
| Fire safety authorization (ISU aviz/autorizație) | 1 month | €3,000 |
| Industrial operation license | 1–2 months | €2,500 |
| CE marking (per robot model × 4 models) | 3–6 months per model | €15,000 × 4 = €60,000 |
| ISO 9001:2015 QMS certification | 6–12 months | €12,000 |
| ISO 13482 (robots for personal care — HM model) | 6 months | €18,000 |
| MIL-STD qualification testing (MK model only) | 12+ months | €85,000 |
| Patent filing (EU + US + PCT) × 3 core patents | 18–24 months | €35,000 × 3 = €105,000 |
| Trademark SENTINEL (EU + US registration) | 6–12 months | €5,000 |
| PERMITS SUBTOTAL | €303,500 | |
▸ Production Equipment
Equipment selected for flexibility (low-to-medium volume production, 50–500 units/year) with upgrade path to higher volume. All prices are new/current list prices with typical volume discounts applied.
| Equipment | Specification | Cost (EUR) | Supplier |
|---|---|---|---|
| 5-axis CNC machining center | Haas VF-2SS, 15,000 RPM, 40-tool ATC, 762×406×508mm travel | €92,000 | Haas Automation |
| 3-axis CNC (backup/roughing) | Haas TM-2P, 6,000 RPM, 10-tool ATC, manual/CNC hybrid | €42,000 | Haas Automation |
| CNC wire EDM | Sodick VL400Q, ±0.001mm accuracy, auto-thread, 400×300mm | €65,000 | Sodick |
| Fibre laser cutter 2kW | Bodor i7, 1500×3000mm bed, sheet metal up to 12mm steel | €48,000 | Bodor Laser |
| FANUC assembly robot arms × 4 | M-10iD/12, 12kg payload, ±0.02mm repeatability, 1,441mm reach | €180,000 | FANUC |
| 3D printer farm × 12 | Bambu Lab X1-Carbon, 256×256×256mm, AMS 4-colour, CF-PETG/PA | €15,600 | Bambu Lab |
| SLA resin printer × 2 | Formlabs Form 4, 200×125×210mm build, 25μm layers | €7,800 | Formlabs |
| PCB pick & place + reflow | Neoden TM245P auto P&P + Madell RF-T450M reflow oven (6-zone) | €28,000 | Neoden / Madell |
| SMD component reel storage | Juki ISM3000, 3,000 reels, humidity-controlled, barcode tracking | €14,000 | Juki |
| Torque screwdriver stations × 8 | Atlas Copco QST8, 0.1–30 Nm range, data logging to MES | €9,600 | Atlas Copco |
| Actuator test rig (custom) | 6-axis load cell, 200 Nm capacity, CAN FD data acquisition | €22,000 | Custom build |
| Electrical test bench × 4 | Automated harness tester, Keysight oscilloscope, power supply | €32,000 | Keysight Technologies |
| Metrology 3D scanner | Artec Leo, 0.1mm accuracy, wireless handheld, real-time 3D | €18,500 | Artec 3D |
| CMM (coordinate measuring machine) | Hexagon Absolute Arm 7315, 1.5m range, laser scanner head | €42,000 | Hexagon MI |
| Waterjet cutter (MK armor) | Flow Mach 500, 87,000 PSI, 1.5×3m table, abrasive garnet | €68,000 | Flow International |
| Anodising line (in-house) | 600L tank, Type III hard anodise, Class 3 colour, 60μm+ coat | €35,000 | Custom build |
| Conveyor + RFID material handling | 45m loop conveyor, RFID bin tracking, barcode scanner integration | €24,000 | Custom build |
| ERP + MES software | Odoo Manufacturing (open-source) + custom MES dashboard | €8,000 | Odoo S.A. |
| Safety enclosures + lighting | CE-rated machine guards, LED high-bay, e-stop circuits | €16,000 | Custom / Troax |
| EQUIPMENT SUBTOTAL | €763,500 | ||
▸ Personnel — Elite Romanian Engineers
| Role | Headcount | Hourly Rate Range | Monthly Salary (employer cost) | Annual Cost |
|---|---|---|---|---|
| Assembly technicians | 6 | €16–18/h | €2,000/mo each (€1,850–2,100 range) | €144,000 |
| Electronics integration engineers | 3 | €22–32/h | €3,200/mo each (€2,550–3,700 range) | €115,200 |
| QA / testing engineers | 2 | €18–26/h | €2,600/mo each (€2,100–3,000 range) | €62,400 |
| CNC machinists | 2 | €14–20/h | €1,900/mo each (€1,620–2,300 range) | €45,600 |
| Production manager | 1 | €24–36/h | €3,800/mo (€2,800–4,200 range) | €45,600 |
| R&D robotics engineers | 3 | €28–40/h | €4,200/mo each (€3,200–4,600 range) | €151,200 |
| AI/ML engineers | 2 | €32–48/h | €5,000/mo each (€3,700–5,500 range) | €120,000 |
| Administrative / logistics | 2 | €10–14/h | €1,600/mo each | €38,400 |
| TOTAL PERSONNEL | 21 people | €49,200/month | €590,400/year |
▸ Monthly Operating Costs
| Item | Details | Cost/Month (EUR) |
|---|---|---|
| Personnel (21 people) | Elite salaries, 30-40% above base, all employer costs included | €49,200 |
| Utilities | 3-phase electricity (~120,000 kWh/mo), water, 1Gbps fibre, gas | €4,800 |
| Consumables | 3D filament, SLA resin, CNC lubricant, solder paste, flux, wipes | €3,200 |
| Shipping / logistics | Component imports, finished robot shipping (crated, insured) | €2,400 |
| Insurance | Building + equipment (all-risk), product liability, D&O | €2,800 |
| Maintenance | Equipment service contracts (Haas, FANUC, Bodor), calibration | €1,800 |
| Legal / accounting / compliance | External legal counsel, bookkeeping, regulatory compliance | €2,200 |
| MONTHLY TOTAL | €66,400 | |
| ANNUAL TOTAL | €796,800 | |
SECTION 3 R&D AND GPU DATACENTER
Research Phases · AI Training Infrastructure · Dataset Pipeline
▸ R&D Phase Breakdown
Total R&D timeline: 18 months from project kickoff to production-ready prototypes. Phases overlap where possible — certification (Phase 7) runs in parallel with later production ramp-up. Costs include personnel time, components, testing, third-party services, and travel.
| Phase | Duration | Key Activities | Cost (EUR) |
|---|---|---|---|
| Phase 0: Research & Design | 6 months | Component sourcing & evaluation, CAD design (SolidWorks/Fusion 360), supplier negotiations, prior art / patent landscape search, initial rapid prototyping (3D printed mockups), BOM v0.1, thermal simulation (ANSYS), FEA structural analysis, supply chain risk assessment | €180,000 |
| Phase 1: Sentinel Core Prototype | 3 months | Sentinel Core PCB manufacture (6-layer, 4oz copper), Jetson Orin NX carrier board rev A, firmware bring-up (Linux 5.15 + JetPack 6.0), thermal testing (chamber -20°C to +60°C), IP67 enclosure validation (IEC 60529), CAN FD bus testing, power management validation | €109,000 |
| Phase 2: WH + HM Prototypes | 4 months | First 2 models (easiest integration path), actuator integration (Dynamixel / custom), SLAM navigation tuning (Nav2 + custom costmaps), gripper force testing (0.1–50N range), safety system validation (ISO 13482 pre-test for HM), EMC pre-compliance testing | €140,000 |
| Phase 3: AG Prototype | 3 months | Track/wheel hybrid drive system, laser safety classification (IEC 60825-1, Class 1M max), multispectral camera calibration (NDVI, NDRE, thermal), field testing (need 2+ hectare test field, partner with Romanian agricultural research station), GPS-RTK accuracy validation (±2cm) | €120,000 |
| Phase 4: MK Prototype | 4 months | HEBI X-Series actuator integration (X8-9, X5-4), EMP hardening testing (MIL-STD-461G RS105), ballistic panel fitting (NIJ Level IIIA UHMWPE), encrypted comms (AES-256-GCM + frequency hopping), ruggedisation testing (MIL-STD-810G: vibration, shock, temperature, humidity, salt fog) | €220,000 |
| Phase 5: Drone Prototype | 2 months | Carbon fibre frame layup (T700 prepreg, autoclave cure), flight controller tuning (PX4 + custom SENTINEL autopilot), autonomous follow / formation flight integration, FPV + autonomous switchover, payload gimbal calibration, endurance flight testing | €65,000 |
| Phase 6: AI Training & Brain | 6 months | Dataset collection & annotation (200k+ images, 50k hours simulation), model training on AI Factory (see below), ROS 2 Humble stack integration, Gemini Pro / GPT-4o API integration for natural language, edge model optimization (TensorRT, INT8 quantization), sim-to-real transfer validation, A/B testing of model variants on physical prototypes | €280,000 |
| Phase 7: CE / MIL Certification | 6–12 months | CE marking (EMC EN 61000, safety EN ISO 10218), ISO 13482 (HM personal care robot), MIL-STD-810G environmental qualification (MK only), MIL-STD-461G EMI/EMP (MK only), notified body testing (TÜV SÜD or Bureau Veritas). Runs parallel to initial production | €185,000 |
| TOTAL R&D INVESTMENT | €1,285,000 | ||
R&D Timeline — 18 Month Gantt Overview
▸ GPU Mini Datacenter for AI Training
Required for training all SENTINEL AI models: object detection, SLAM mapping, natural language processing, combat threat identification, weed/crop classification, human activity recognition, drone autonomous navigation. On-premise infrastructure supplemented by cloud burst for peak training loads.
| Component | Specification | Qty | Unit Price | Total (EUR) |
|---|---|---|---|---|
| NVIDIA DGX A100 | 8× A100 80GB HBM2e, 5 PFLOPS FP16, 2× AMD EPYC 7742, 2TB RAM, 15TB NVMe | 1 | €180,000 | €180,000 |
| NVIDIA Jetson AGX Orin DevKit | Edge AI testing/validation, 275 TOPS INT8, 64GB RAM, mirrors robot hardware | 6 | €2,100 | €12,600 |
| Storage: NetApp AFF A250 | 48TB NVMe all-flash, RAID-DP, 200k IOPS, NFS/SMB for dataset serving | 1 | €42,000 | €42,000 |
| Network: Mellanox ConnectX-7 | 200 Gbps InfiniBand HDR, RDMA, GPU-Direct Storage interconnect | 4 | €1,200 | €4,800 |
| Dell PowerEdge R760 (build server) | 2× Intel Xeon 4th Gen (Sapphire Rapids), 512GB DDR5, CI/CD pipeline host | 2 | €16,000 | €32,000 |
| UPS: APC Smart-UPS SRT 10kVA | Online double-conversion, 30 min runtime at full load, SNMP monitoring | 1 | €6,500 | €6,500 |
| 42U Server rack + cooling | APC NetShelter SX, in-row cooling 12kW, metered PDU, cable management | 1 | €8,000 | €8,000 |
| GPU cloud burst (AWS p5.48xlarge) | 8× H100 per instance, on-demand for peak training loads, spot pricing | annual | — | €24,000/yr |
| DATACENTER SUBTOTAL | €309,900 | |||
▸ Training Datasets & Models
All models trained using PyTorch 2.x with DeepSpeed ZeRO-3 optimization for multi-GPU scaling. Edge deployment via ONNX → TensorRT conversion with INT8 quantization for Jetson Orin NX inference.
| Model | Dataset Sources | Training Time (DGX A100) | Storage | Target Robot(s) |
|---|---|---|---|---|
| WeedVision v3 | 180k plant images: ImageNet-Plants subset + Farm21 dataset + 30k custom-annotated field images (Romania crops: wheat, corn, sunflower, rapeseed + 45 weed species) | 72 h | 450 GB | AG |
| WarehouseNav SLAM | 50k simulated warehouse layouts (Isaac Sim) + 5k real warehouse scans (LiDAR + stereo), dynamic obstacle scenarios, forklift interaction, human avoidance | 120 h | 800 GB | WH |
| ThreatDetect v2 | DOTA aerial detection + HRSC2016 ship detection + custom threat dataset (vehicles, personnel, drones, perimeter breach scenarios). Augmented with thermal/IR synthetic data | 96 h | 600 GB | MK |
| GripPrecision | 30k gripper trial recordings: 15k simulated (MuJoCo) + 15k real-world grasp attempts. Objects: warehouse items (boxes, bottles, bags, irregulars) + agricultural produce | 48 h | 200 GB | WH AG |
| HomeCompanion NLP | Fine-tuned GPT-4o on 50k care scenarios: elderly assistance, medication reminders, emergency detection, conversational companionship, Romanian + English + multilingual | 24 h | 150 GB | HM |
| DroneNav Autonomous | AirSim simulation (urban + rural + industrial environments) + 10k real flight hours (partner with Romanian drone operators). Includes GPS-denied navigation (visual-inertial) | 144 h | 1.2 TB | DRONE |
| CombatMovement | Motion capture: martial arts (Krav Maga, Systema), military movement patterns. Physics simulation (PyBullet) for bipedal/quadruped locomotion on uneven terrain | 96 h | 400 GB | MK |
| TOTALS | 600 h (~25 days continuous) | 3.8 TB |
SECTION 4 UNEXPECTED COSTS & CONTINGENCY
Risk Mitigation · Supply Chain · Regulatory · Financial Buffer
Contingency budget covers foreseeable-but-uncertain costs that are typical for hardware startups entering production. Based on industry benchmarks: hardware startups typically experience 15-25% cost overruns; our 12% contingency reflects disciplined project management with some risk acceptance.
| Category | Estimated (EUR) | Risk Assessment & Notes |
|---|---|---|
| Component supply chain disruptions | €50,000 | HIGH RISK Chip shortages (Jetson Orin NX lead time: 16–26 weeks), HEBI actuator lead times (12+ weeks, single-source), FLIR Boson thermal cores (allocation limits, US export control). Mitigation: pre-order critical components 6 months ahead, maintain safety stock of 20 units for Boson/Jetson. |
| Prototype iteration (3 revisions typical) | €45,000 | MEDIUM RISK Each Sentinel Core PCB revision costs ~€8,000 (4-layer fab + BGA components + assembly + functional test). Expect 3 revisions minimum before production-ready (rev A: bring-up, rev B: fixes, rev C: optimization). Mechanical chassis iterations: ~€3,000 each (CNC prototyping). |
| Regulatory delays | €30,000 | MEDIUM RISK CE testing failures requiring PCB redesign (EMC most common fail point), MIL-STD re-test fees (€15k per re-test for environmental qualification). ISO 13482 (HM) may require additional safety features not in initial design. Budget includes one major CE re-test cycle. |
| Field testing incidents | €25,000 | MEDIUM RISK Broken prototypes during field trials, crashed drones (expect 2–3 total losses during development), damaged laser optics (AG model, ~€2k per FLIR/Hokuyo replacement), water ingress failures. Covers repair parts and replacement components, not personnel time. |
| Legal (IP disputes, export compliance) | €40,000 | HIGH RISK ITAR consultation for MK model (US defence technology components — HEBI actuators, FLIR thermal), freedom-to-operate patent search (robotics is heavily patented), EU dual-use export control classification (EU 2021/821). May need US State Department export license for MK sales outside EU/NATO. |
| Software integration overruns | €35,000 | MEDIUM RISK ROS 2 Humble compatibility issues with custom packages, Jetson JetPack version conflicts (JetPack 6 vs CUDA 12 vs PyTorch 2.x dependency hell), real-time kernel patches, sensor driver debugging. Covers additional engineering hours and potential contractor support. |
| Staff recruitment & training | €20,000 | LOW RISK Recruiting elite Romanian engineers (job postings, recruiter fees ~15% first-year salary for key hires), onboarding period (2–4 weeks at reduced productivity), initial training on proprietary systems. Romania has strong engineering talent pool but competition with automotive sector is intense. |
| Currency fluctuation (EUR/USD ±5%) | €15,000 | LOW RISK Most electronic components priced in USD (Jetson, HEBI, FLIR, Intel RealSense). A 5% EUR/USD swing on ~€300k of USD-denominated purchases = €15k exposure. Mitigation: forward contracts with bank for large purchases, batch ordering to reduce transaction count. |
| CONTINGENCY SUBTOTAL | €260,000 | ≈ 12% of total one-time investment |
SECTION 5 TOTAL INVESTMENT SUMMARY
Capital Requirements · Recurring Costs · Break-Even Analysis · Scale Projections
▸ One-Time Capital Investment
| Category | Reference Section | Amount (EUR) |
|---|---|---|
| Building & construction (incl. solar) | Section 2 — Facility | €1,766,000 |
| Permits & certifications | Section 2 — Permits | €303,500 |
| Production equipment | Section 2 — Equipment | €763,500 |
| AI Factory | Section 3 — Datacenter | €309,900 |
| R&D phases (18 months) | Section 3 — R&D | €1,285,000 |
| Contingency (12%) | Section 4 — Contingency | €260,000 |
| TOTAL ONE-TIME INVESTMENT | €4,687,900 | |
▸ Annual Recurring Costs (Year 1)
| Category | Calculation | Amount (EUR) |
|---|---|---|
| Personnel (21 people) | €49,200/mo × 12 months | €590,400 |
| Operating costs (utilities net of solar savings, consumables, insurance, etc.) | (€66,400 − €49,200 − €2,500 solar savings) × 12 = €14,700/mo × 12 | €206,400 |
| Cloud GPU burst (AWS p5) | On-demand peak training capacity | €24,000 |
| Equipment maintenance | Service contracts + calibration (€1,800/mo × 12) | €21,600 |
| ANNUAL RECURRING TOTAL | €812,400 | |
▸ Break-Even Analysis
| Year | Units Sold | Revenue | COGS | Gross Profit | Cumulative Costs | Cumulative Revenue | Status |
|---|---|---|---|---|---|---|---|
| Year 1 | 30 units | €1,578,000 | €660,000 | €918,000 | €5,500,300 | €1,578,000 | DEFICIT |
| Year 2 | 80 units | €4,208,000 | €1,760,000 | €2,448,000 | €6,372,700 | €5,786,000 | NEAR B/E |
| Year 3 | 150 units | €8,650,000 | €3,300,000 | €5,350,000 | €7,281,436 | €14,436,000 | PROFIT |
| Year 5 (scale) | 500 units | €28,900,000 | €9,350,000 | €19,550,000 | €9,304,000 | €57,772,000 | ~€14M PROFIT |
Projected Revenue by Model (Year 3 — 150 units)
| Model | Units | Unit Price | Revenue | % of Total |
|---|---|---|---|---|
| WH Warehouse | 45 | €42,000 | €1,890,000 | 21.7% |
| AG Agricultural | 35 | €42,000 | €1,470,000 | 17.0% |
| MK Military/Security | 25 | €109,000 | €2,725,000 | 31.5% |
| HM Home Companion | 30 | €28,000 | €840,000 | 9.7% |
| DRONE Aerial Unit | 15 | €18,500 | €277,500 | 3.2% |
| Accessories, spare parts, service contracts | — | — | €1,447,500 | 16.7% |
| TOTAL YEAR 3 | 150 | €8,650,000 | 100% |