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Drawings, boards, and housings on one engineering bench
Services

How IoT products get designed and built.

IoT hardware design and manufacturing in one flow — PCB, firmware, enclosures, and production for LoRaWAN and Commercial IoT SKUs. Engage the full journey or a single stage.

One file set, four disciplines

Drawings and parts on the architecture bench
Architecture
Public schematic example
Schematic
Public PCB layout example
PCB
Enclosure samples from print to mold
ID
Public 3D-print workstation
3D print
CNC cutting device housings
CNC
Injection-molded housings
Molding

Schematic, PCB, and 3D-print tiles are public examples (Wikimedia Commons). Workshop photos show the floor — no generated box diagrams.

The IoT SKU, then the disciplines that build it

A LoRaWAN node or gateway first. Schematic, firmware, housing, and the line in service of that product.

Public LoRa end-node board next to a battery and antenna
Musskopf / Wikimedia Commons · CC BY-SA 4.0 · public example, not a ParticlIO product
Populated LoRaWAN sensor-node board on the inspection fixture
Populated LoRaWAN sensor-node board on the inspection fixture

End node

A LoRaWAN sensor you can actually field

MCU, radio, battery, and enclosure on one base. Partners add the measurement set, payload, and brand. Sleep current and regional band (EU868 / US915 / AS923) are planned before the first schematic — not patched after a quote.

You leave with: Node architecture, radio plan, battery budget

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04 · Firmware

Software is written next to the circuit it boots

Bare-metal or RTOS, join and payload, OTA planned against the battery. The dashboard or BMS you run gets a documented uplink map — we do not host your network.

You leave with: Source, payload notes, test suite

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Public application dashboard example
Shiunu / Wikimedia Commons · CC BY-SA 4.0 · example UI, not a ParticlIO product
RF and functional test of the firmware on the bench
RF and functional test of the firmware on the bench
Public commercial LoRaWAN sensor family — indoor, industrial, and modular nodes
Edouard Grandjean / Wikimedia Commons · CC BY-SA 4.0 · public example, not a ParticlIO product
Ceiling and wall housings for indoor air-quality sensors
Ceiling and wall housings for indoor air-quality sensors

Buildings

IAQ that a BMS can parse without guesswork

CO₂, VOC, temperature, humidity in a published uplink. Ceiling or wall housing, configurable intervals, and CMF that looks like a commercial product — not a lab box with a sticker.

You leave with: Payload map and housing starting points

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08 · SMT, assemble, test

Built where it was designed

The file set the engineer signed is the file set the line runs. When a board fails, the person who laid it out is in the same conversation — not on a purchase order.

You leave with: Pilot units, fixtures, yield notes

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Public example: CAD PCB layout next to the assembled board
Mike1024 / Wikimedia Commons · public domain
Automated SMT line running the board we designed
Automated SMT line running the board we designed

Hardware and software we start from

Sensor node, fire, IAQ, gateway, and an IoT software layer. Start here when you do not want a blank schematic.

Projects that used more than one discipline

Anonymous project notes — problem, what we did, what the partner kept. No customer names.

CNC enclosure cut for an outdoor sensor node

Outdoor node — enclosure vs antenna

Problem. An outdoor environmental node needed IP-rated housing. The first ID concept boxed the antenna and killed range.

What we did. Electronics and industrial design sat in one review: antenna keep-out, gasket, and wall thickness. 3D print for feel, CNC for RF and fit, then mold-ready CAD.

What they kept. A housing that still meets the radio budget. The partner owns the CAD, keep-out drawing, and DFM notes.

Small-batch SMT of a custom sensor node

Custom sensor board — prove it before a panel

Problem. A facility node needed extra I/O and a different battery than the reference. The team did not want to buy a steel tool on an unproven layout.

What we did. Schematic and layout with RF and battery isolation on pass one. Automated DFM, then a small SMT run and bring-up report.

What they kept. Working prototypes and a file set (Gerbers, BOM, pick-and-place) ready for pilot — without a second vendor re-learning the board.

Board inspection during multi-band firmware bring-up

One family, three regional bands

Problem. The same end-node family had to join EU868, US915, and AS923 networks with one payload map.

What we did. Firmware variants on a shared radio stage: join, ADR, and documented uplink fields. Current draw measured against the battery budget.

What they kept. Band SKUs the partner flashes and points at their own network server. Payload notes stay with them.

Functional test of wireless fire and life-safety hardware

Smoke / CO hardware for a channel brand

Problem. A life-safety reseller needed their name on a battery LoRaWAN smoke/CO device, with CE and EN 14604 scoped for the market — not a generic box.

What we did. Started from the fire-alarm product line. Brand, CMF, pack-out, and alarm payload mapped to their monitoring stack. Marks planned per SKU, not as a company stamp.

What they kept. Pilot units under their brand, plus a certification plan they can take to the next market.

Ceiling housings for indoor air-quality LoRaWAN sensors

Ceiling IAQ that a BMS can actually parse

Problem. A building team had wireless CO₂ / VOC sensors that joined a network but arrived as undocumented bytes.

What we did. IAQ platform firmware with a published uplink map (CO₂, VOC, temperature, humidity, status) and configurable intervals. Ceiling housing and CMF for commercial interiors.

What they kept. Devices the partner points at their LNS and BMS. They own the application layer; we own getting the hardware and payload right.

Indoor and outdoor LoRaWAN gateways on a burn-in rack

Indoor and outdoor gateway, same RF base

Problem. A campus rollout needed Ethernet indoor units and a pole-mount outdoor unit on the same band plan.

What we did. Shared concentrator and backhaul options; two enclosures and antenna kits. Onboarding notes for the LNS they already run.

What they kept. One radio family, two install SKUs, documentation they keep. We do not operate the network.

Designed together. Built together.

When we design your hardware, we're already planning the firmware that boots it, the enclosure that protects it, and the line that builds it. That's the difference between four vendors and one team — and it shows up as fewer respins, faster milestones, and one number to call.

How engagement fits together

Services, Process, and Why ParticlIO — then Contact Us so an engineer can read your brief.

01

Services

IoT hardware design and manufacturing — PCB, firmware, enclosure, and assembly in one flow.

See services
02

Process

How a project runs from NDA and architecture through pilot and production.

Process
03

Why ParticlIO

One team for OEM/ODM LoRaWAN — design-house depth with manufacturing follow-through.

Why ParticlIO
04

Contact Us

Tell us about your custom hardware program. An engineer will read it.

Contact Us

Have a product to build?

Full flow or a single stage. An engineer will read your brief.