Emertronic — a Polish manufacturer of warning systems

Technology · Testing

A laboratory instead of
declarations.

Ten areas where we use no subcontractors — because we prefer to answer for the result.

01

Polish engineering. Polish production.

In-house scope: design and prototyping, PCB production and SMD/THT assembly, our own EMC chamber and photometric laboratory, full supply-chain control — plus projects for the military and public services.

Polish engineering. Polish production.
02

From the PCB to the finished device

No middlemen: circuit design, board production, component placement, assembly, programming and the end-of-line test of every unit happen in one plant.

From the PCB to the finished device
03

Research, development and prototyping

We iterate designs on site — from simulation through prototype to laboratory validation. Experience from defense projects flows into commercial products.

Research, development and prototyping
04

Photometric laboratory

Every flash pattern of every configuration is measured photometrically against R65 class 2 — the highest intensity class, legible even in full sunlight. We aim at the upper end of what the regulation allows, not its minimum: as much light as the rules permit at all.

Photometric laboratory
05

In-house EMC / GTEM chamber

Regular conducted- and radiated-emission testing in our own GTEM chamber — with methods drawn from military standards, where immunity to interference decides the mission. Iteration in ≤5 days from prototype to report. We engineer for excellence — R10 is the starting line, not the finish.

In-house EMC / GTEM chamber
06

Smart Power — optics matched to the emitter

Less current. More light.

Optics designed for a specific emitter. An Emertronic module vs a universal one: lower current draw, higher luminance, longer LED life, better thermals.

Smart Power — optics matched to the emitter
07

Thermals as a requirement, not an add-on

Heat is the enemy of LEDs: at an 80 °C junction, automotive amber loses ~88% of its flux and red ~75%. Aluminum as thermal mass, CFD simulation for every product, passive cooling — after an hour in the sun the lamp shines exactly as it did on the test bench.

Thermals as a requirement, not an add-on
08

LED binning selection

Manufacturers sort LEDs into bins — groups of similar flux, color temperature and forward voltage Vf. The bin is read from the LED code: in CREE XM-L2 U2, XM-L2 is the series and U2 is the brightness bin. In an unselected batch the bins scatter around the nominal, so brightness and tint differ from segment to segment — the lamp looks patchy. Emertronic uses only bins from the center of the distribution, closest to nominal: best flux and tint, a uniform lamp, repeatable between batches.

LED binning selection
09

Supply-chain control

EU production and domestic partners: shorter lead times, full quality control, no dependence on a single supplier.

Supply-chain control
10

Projects for the military and public services

Light signaling, communications, LED and tactical warning systems for the defense sector. Details under NDA.

Projects for the military and public services

THUNDER series · Why louder

Louder. Cleaner. Farther.

Four engineering decisions — not marketing:

  • 01

    In-house voice coil

    Not OEM — full control of power handling and service life.

  • 02

    Tuned to the amplifier

    500–1800 Hz for the standard path, shifted down for REZON.

  • 03

    Neodymium magnet

    More flux in the gap = higher SPL at the same current draw.

  • 04

    Ferrofluid in the gap

    Coil cooling — the sound stays clean even in long full-power duty.

The result: higher efficiency (dB/W) · better power handling · longer service life · greater real reach.

Want to see the laboratory?

Upfitters and fleet customers are welcome at our plant in Czechowice-Dziedzice — see the process from PCB to final test.

Request a quote+48 518 909 088Mon–Fri 7:00–15:00 (CET)