Capabilities

Tooling and moulding, done in-house.

29 presses and our own tool room in a 45,000 sq ft IATF 16949 certified plant near Chennai.

TPI shopfloor

Shopfloor & machines

Tooling and all three moulding processes under one roof at SIPCOT Irungattukottai, near Chennai.

45,000sq ft built-up area
29moulding presses
50–650 Ttonnage range
Thermoplastic injection18 presses · 50 – 650 T
Thermoset injection4 presses · 88 – 160 T
Thermoset compression7 presses · 100 – 150 T
Tool roomCNC VMC, CNC EDM, surface grinding
AuxiliariesHot runner & mould temperature controllers

Materials we process.

A wide range of thermoplastic and thermoset polymers, mainly engineering-grade resins: 40 grades across 13 polymer families.

Polymer familyCategoryMoulding processGradesExample brands / codes
Polyamide (PA6 / PA66, Nylon)Engineering thermoplasticThermoplastic injection15Durethan, Ultramid, Technyl, ZieFLAM 6/66 series, Vampamid, Domo, Nylon 66 GF3H BK
Polystyrene (HIPS)Engineering thermoplasticThermoplastic injection1Styrenix 476L
ABSEngineering thermoplasticThermoplastic injection4LG ABS, ABS 25% GF, Inventa
Acetal (POM)Engineering thermoplasticThermoplastic injection2Celcon M90NAT, Duracon
Polycarbonate (PC)Engineering thermoplasticThermoplastic injection5Lexan, Makrolon, PC 500R
Modified PPEEngineering thermoplasticThermoplastic injection1Noryl SE1 GF N3
PBTEngineering thermoplasticThermoplastic injection1Elcrin EXL9134B
Polypropylene (PP)Commodity thermoplasticThermoplastic injection14100MH
LDPECommodity thermoplasticThermoplastic injection1LDPE
TPUElastomerThermoplastic injection1Elastollan C55A85
Upcycled materialEngineering thermoplasticThermoplastic injection1PP, PA66, PC-ABS
Thermoset materialThermosetThermoset injection5PM9630, PM2984, PM7021
Thermoset materialThermosetThermoset compression2NT315 Black, DMC 605 Black
Total40
HAAS VF-3 vertical machining centre

Tool manufacturing

We design, manufacture and maintain injection moulds in-house, so tooling is built for production from day one.

30+moulds built a year
8 weeksaverage lead time
5 µmaccuracy

Capabilities

  • Hot & cold runner multi-cavity
  • 2-plate & 3-plate moulds
  • Soft / prototype tooling
  • Mould design & qualification
  • Mould flow analysis (Moldex3D)
  • DFM & DOE

Facilities

  • CNC VMC (HAAS)
  • CNC EDM
  • Surface grinding
  • SolidWorks & ZW CAD
  • 3D printing
  • Experienced tool designers & makers

Sample parts

Injection mould design in CAD
Thermoplastic injection moulding machine

Thermoplastic injection moulding

Engineering and commodity thermoplastics on 18 presses, including insert moulding.

18presses
50–650 Tclamping force
30+material grades

Machines

18 presses
50 – 90 T6 presses
150 – 180 T7 presses
300 – 350 T3 presses
450 – 650 T2 presses
Hot runner controllersMould temperature controllers (water & oil)

Materials

Polyamide (PA6 / PA66, Nylon)Polystyrene (HIPS)ABSAcetal (POM)Polycarbonate (PC)Modified PPEPBTPolypropylene (PP)LDPETPUUpcycled material

Sample parts

Thermoplastic injection moulded parts
Thermoset injection moulding machine

Thermoset injection moulding

Heat-resistant, dimensionally stable phenolic parts, including insert moulding.

4presses
88–160 Tclamping force
5material grades

Machines

4 presses
88 – 110 T2 presses
140 – 160 T2 presses

Auxiliary equipment

  • Auto-deflasher
  • Post-cure ovens

Materials

Thermoset material

Sample parts

Thermoset injection moulded parts
Thermoset compression moulding press

Thermoset compression moulding

Over three decades of compression moulding, with oil-heated moulds and insert moulding.

7presses
100–150 Tclamping force
2material grades

Machines

7 presses
100 T3 presses
150 T4 presses

Auxiliary equipment

  • High-frequency pre-heaters
  • Pelleting machine
  • Auto-deflasher
  • Ovens

Materials

Thermoset material

Sample parts

Thermoset compression moulded parts

Value-added services

Parts that arrive ready for your line, with engineering support from concept to production.

Pad printing

Logos, markings and part numbers printed on moulded parts.

Heat sealing

Sealing of assemblies and components after moulding.

Heat-transfer labelling

Durable labels applied directly to parts.

Drilling & tapping

Secondary machining of holes and threads.

Sub-assembly

Assembly of multiple components before dispatch.

Technical guidance

Part and mould design support, DFM and 3D printed prototypes.

Send us your drawings.

2D/3D files, annual volumes and raw material, and we'll come back with DFM and costing.