Custom OEM temperature controllers
Your specs. Our factory. Custom thermostats built to order.
Beamform manufactures digital thermostats and temperature controllers to your specifications — from firmware and enclosure to labeling and packaging. Standard products ship now; custom orders welcome.

- OEM / ODM
- Custom manufacturing
- −50 ~ 100°C
- Temperature range
- MOQ flexible
- Small & large runs
- WiFi / BLE
- Smart control option
Why Beamform for custom orders
Own factory, full control
Everything is made in our Jiangsu factory — so we control quality, lead time, and can accommodate firmware, label, and enclosure customization.
Flexible configurations
Start from a proven base platform and adjust: temperature range, relay rating, current detection, display size, connectivity, and branding.
Smart connectivity options
Add WiFi, 4G, or Bluetooth modules to any controller for remote monitoring and data logging — standard or custom firmware available.
High precision, proven platform
−50°C to 100°C at 0.1°C resolution, AC220V supply. The same control platform proven across cold storage and industrial installations worldwide.
Custom hardware & software — OEM / ODM
Full-stack customization: hardware, firmware, and display.
We don't just swap a label. Beamform customizes the hardware design, embedded firmware, communication protocols, and HMI display together — so the finished product matches your application exactly.
Hardware design
PCB layout, relay rating, sensor inputs, enclosure, panel size — configured to your electrical and mechanical spec.
Embedded firmware
Custom control logic, parameter ranges, alarm thresholds, PID tuning, language, and UI flow written to your requirements.
Digital large-screen HMI
Color touchscreen displays with custom dashboards, real-time data visualization, trend charts, and multi-zone control — from 4″ to large industrial panels.
Communication & connectivity
Modbus RTU/TCP, RS-485, 4G/GPRS, WiFi, Bluetooth, MQTT — integrate into your existing SCADA, cloud platform, or app.
Complex industries we build for
Agriculture & greenhouse
Multi-zone temperature, humidity, CO₂, and light control for greenhouses, livestock buildings, and grain storage — with remote monitoring and alarm.
Fire safety & suppression
Temperature monitoring and alarm controllers for fire suppression systems, server rooms, and early-warning installations where reliability is non-negotiable.
Medical & laboratory
Precision temperature control for incubators, blood banks, reagent storage, and lab equipment — with audit trail, high-accuracy sensors, and strict alarm logic.
Industrial & building automation
HVAC, chiller control, data center cooling, and process temperature control integrated into BMS or SCADA via standard protocols.
Aquaculture & food processing
Water temperature and dissolved oxygen management for fish farms, combined with HACCP-compliant temperature logging for food production lines.
Energy & power systems
Battery thermal management, transformer temperature monitoring, and substation environment control with redundant alarms and remote telemetry.
Private label & branding
Your brand on the product: silk-screen, sticker label, custom retail or bulk packaging.
Flexible MOQ
Prototype quantities through high-volume production. Tell us your target volume and we'll advise.
Temperature control built for refrigeration and cold storage
Beamform designs and manufactures digital thermostats and temperature controllers for refrigeration, cold storage and industrial control. Every model is built around accurate temperature control across a −50°C to 100°C range at 0.1°C resolution, so cold rooms, freezers, refrigeration cabinets and process equipment stay within a tight, dependable band. Rather than a generic relay, each controller manages the whole refrigeration cycle — compressor, defrost and fan — from one device.
That focus shows in the details that matter for cold storage: compressor start-up delay protection, periodic defrost with dual time-and-temperature stop conditions, evaporator-fan timing, high and low temperature alarms, and on selected models 1–100A current detection with phase-sequence protection. Touchscreen and humidity-capable models add combined temperature and humidity control for fresh-keeping and ripening rooms, while optional Bluetooth, 4G and WiFi modules bring remote monitoring, data logging and real-time alarms to the refrigeration system.
Because the controllers are made in our own factory in Jiangsu, China, we can hold consistent quality and offer a flexible range of models, sizes and accessories to match each refrigeration or industrial temperature control project. Whether you are equipping a single cold room or specifying temperature control across a fleet of refrigeration units, Beamform provides a coherent product family built on the same proven control platform.
Industries we serve
Cold storage & logistics
Temperature control and defrost management for walk-in cold rooms, freezer warehouses and cold-chain logistics, keeping stored goods within spec.
Commercial refrigeration
Reliable thermostats for refrigerated display cabinets, freezers and prep counters in food retail and catering.
Food processing & fresh-keeping
Combined temperature and humidity control for fresh-keeping rooms, ripening rooms and processing lines where conditions must stay precise.
Industrial temperature control
Refrigeration and heating control for industrial equipment and process systems that must hold a fixed temperature range.
Standard products — proven platform
Our standard lineup shows what the platform can do. Custom orders start here and adapt from there.

BF-6800 / 6810
SERIESMulti-Function Refrigeration Thermostat
An all-in-one controller for refrigeration and defrost. Measures from −50°C to 100°C at 0.1°C resolution on AC220V, with compressor delay protection, fan and defrost control, and a configurable AUX output. The BF-6810 adds 1–100A current detection, phase-sequence protection, and AI-assisted smart defrost.
View product →
BF-6801 / 6811
SERIESCompact Digital Thermostat
A compact refrigeration controller in the same 100×52×79 mm form factor as the BF-6800 series, with temperature control, defrost, fan management and a configurable AUX output. The BF-6811 variant adds 1–100A current detection.
View product →
BF-6812LC
SERIESLarge-Display Refrigeration Thermostat
A large-format controller (148×102 mm front panel) with an on-device parameter and help interface. Covers −50°C to 100°C at 0.1°C on AC220V, with 1–100A current detection and a 5A/250V output that can be customized for larger relays.
View product →
BF-6920 / 6921
SERIESTouchscreen Temperature & Humidity Controller
A touchscreen controller with a separate display panel (DC12V) and AC220V mainboard. Adds optional humidity measurement across 0–99.9% RH (±3% RH) alongside −50°C to 100°C temperature control, with 1–100A current detection and full defrost and fan management.
View product →
BF-6910 / 6911
SERIESSplit-Type Touchscreen Controller
A split-type controller pairing an AC220V mainboard with a DC12V touchscreen panel for flexible panel mounting. Covers −50°C to 100°C at 0.1°C; the BF-6911 variant adds 1–100A current detection.
View product →
BF-6950
SERIESSplit-Type Refrigeration Controller
A split-type refrigeration controller with an AC220V mainboard and DC12V touchscreen, built for −50°C to 100°C control with 1–100A current detection and complete defrost, fan and alarm handling.
View product →Contact us
Tell us about your application and we'll help you choose the right thermostat. For orders, we'll follow up to arrange details and international shipping.