Jakarta, Indonesia — Est. 1999

Industrial
Thermal
Solutions

Smartheat manufactures precision heating elements and thermocouples for industrial companies across Indonesia and Southeast Asia. Fast turnaround. Custom engineering. Local support.

25+
Years Manufacturing
100+
Industrial Clients
48hr
Emergency Lead Time
SEA
Regional Coverage
Trusted by Mayora · Gudang Garam · Cimory · GS Astra · Indofood · Indah Kiat
Why Smartheat
What We Bring
To The Table
We are not the largest. We are the fastest, most flexible, and most accessible industrial thermal manufacturer in Indonesia.
01 —
Speed No One Matches
Emergency custom heater production in 48 hours. Standard orders in 3–7 days. When your factory stops, we move fast.
02 —
True Custom Engineering
No minimum order quantity on custom jobs. We work from your drawings, samples, or specifications to manufacture exactly what you need.
03 —
Local Indonesian Market
25+ years of relationships with factories across Java, Sumatra, and Batam. We open doors that foreign suppliers cannot.
04 —
ASEAN Tariff Advantage
Indonesian manufacturing gives your products preferential access across ASEAN markets — reducing total landed cost versus importing from Europe or China.
05 —
Physical Presence
Our team visits your facility. We troubleshoot on-site. We calibrate thermocouples where they run. No remote-only support.
06 —
Hot Runner Specialization
Indonesia's most experienced coil heater manufacturer for injection molding and hot runner systems.
Trusted by leading Indonesian manufacturers
Mayora
Gudang Garam
Cimory
GS Astra
Indofood
Indah Kiat
Roman
Manufacturing Capability
Built To Produce.
Built To Last.
Our Jakarta facility has operated continuously since 1999. We manufacture heating elements and thermocouples to customer specifications with engineering flexibility that large manufacturers cannot offer.
⚙️
Custom Heater Manufacturing
We manufacture from your drawings, samples, or specifications. Tubular, coil, cartridge, band, finned, and immersion heaters. All materials available: stainless steel, copper, titanium, Incoloy.
🌡️
Thermocouple Production
Type K, J, T, E, R, S, B thermocouples in all standard and custom configurations. MI cable assemblies, surface sensors, and custom probe designs for OEM applications.
🔩
Hot Runner Coil Heaters
Coil heaters and thermocouple assemblies for injection molding hot runner systems. Emergency replacement and reverse engineering capability.
Quality Control
100% resistance testing on all heaters. Thermocouple calibration verification. Dimensional inspection. Certificate of conformity available on request.
Product TypeSheath MaterialsVoltage RangeLead TimeMOQ
Tubular HeaterSS304, SS316, Copper, Titanium24V – 480V3–7 days1 piece
Coil Heater (Hot Runner)SS304, SS316, Inconel24V – 240V2–5 days1 piece
Cartridge HeaterSS304, SS31624V – 480V3–7 days1 piece
Thermocouple (Type K/J/T)SS304, SS316, Inconel, MI CableN/A2–5 days1 piece
Band HeaterSS304, SS316, Mica, Ceramic110V – 480V3–7 days1 piece
Hot Runner Solutions
Indonesia's Hot Runner
Thermal Specialist
Smartheat is the fastest coil heater manufacturer in Indonesia for injection molding applications. We serve hot runner systems directly — and we are open to becoming your authorized regional thermal support partner.
Coil Heater
Hot Runner Coil Heaters
Custom wound coil heaters for all hot runner nozzle types. Single and double wound configurations. Stainless steel and Inconel sheath. Custom diameter, pitch, and watt density to your specification.
Thermocouple
Hot Runner Thermocouples
Type J and Type K thermocouples for hot runner temperature control. Custom tip configurations, sheath diameters, and lead lengths. Direct replacement for all major brands.
Reverse Engineering
Sample-Based Manufacturing
Send us a broken or worn heater — we reverse engineer and reproduce it. No drawings required. Particularly valuable for discontinued or obsolete hot runner systems.
Emergency
48-Hour Emergency Supply
Production line stopped? We prioritize emergency hot runner heater orders. Most standard coil heater configurations can be manufactured and delivered within 48 hours in greater Jakarta.
Partnership
Regional Support Partner
For global hot runner brands without Indonesian support infrastructure: Smartheat can serve as your authorized regional thermal manufacturing and service partner across Indonesia and SEA.
01
Submit Specification
Send drawing, sample, or brand/model reference. We confirm feasibility within 24 hours.
02
Quotation
Detailed quotation with lead time, material spec, and quantity pricing within 24 hours.
03
Production
Manufacturing with 100% resistance and dimensional inspection before shipping.
04
Delivery + Support
Delivery with certificate of conformity. Technical support available after installation.
OEM & Partnership
Partner With Us
In Southeast Asia
Smartheat offers established Indonesian and SEA market presence, proven manufacturing infrastructure, and local engineering support — for international thermal companies looking to expand into the region without building from scratch.
Option A
OEM Manufacturing
We manufacture to your specifications under your brand. The lowest-commitment entry point to regional production.
  • Manufacture to your drawings and specs
  • Your brand, your packaging
  • No equity or IP sharing required
  • Flexible volumes, no large MOQ
Option C
Licensed Manufacturing
You license your technology to us. We manufacture and sell locally under your brand in Indonesia and SEA.
  • Your technology, our production
  • Your brand in the Indonesian market
  • We own the local customer relationship
  • Clear licensing fee structure
What We Bring
Your Advantage
In Indonesia
Market —
Immediate Market Access
100+ active industrial clients across Indonesia. Relationships with multinationals in Karawang, Cikarang, Batam, and Jakarta.
Speed —
2 Years Faster Than Solo
Building Indonesian market presence from zero typically takes 3–5 years. Partnering with Smartheat compresses that to 12–18 months.
Tariff —
ASEAN Manufacturing Base
Indonesian-manufactured products benefit from ASEAN Free Trade Area agreements across 10 member countries with 670 million consumers.
Get In Touch
Let's Start
A Conversation
Company
PT. Sinar Inti Indopersada
Brand
Smartheat
Email
info@smartheat.co.id
Phone
+62 21 2230 4894
WhatsApp
+62 852 1066 5767
Address
Mutiara Taman Palem, Cengkareng
Jakarta Barat, Indonesia 11730
Response Time
Within 24 business hours
Partnership & Product Inquiry

We respond to all serious inquiries within 24 business hours. For urgent matters, please contact us directly via WhatsApp.