# Trumould > Trumould is the manufacturing arm of Truemold Technology Private Limited, a privately held company in Delhi, India, with an in-house tool room and engineering team. It makes injection molds and tooling, injection molded parts (prototype through production), CNC machined parts, sheet metal, 3D printed parts and vacuum formed parts, for automotive, medical, consumer product, robotics and industrial equipment programs in India and for export. Quotes state the tool, the per-part price and the lead time separately, and a project engineer reviews every part for manufacturability before any tooling is committed. Contact: info@trumould.com, +91-81303-05815. Quote request: https://trumould.com/quote.html ## What we make - [3D Printing Services | SLA, SLS and FDM](https://trumould.com/capabilities-3d-printing.html): Industrial 3D printing for prototypes and low volume production. Processes compared, materials by process, achievable tolerances, finishes, and design rules. - [CNC Machining Services | Milling and Turning](https://trumould.com/capabilities-cnc-machining.html): CNC milling and turning from metal and plastic stock. Materials, tolerances, surface finishes, design rules, and inspection, for prototypes through. - [Injection Molding Services, Prototype to Production](https://trumould.com/capabilities-injection-molding.html): Custom plastic injection molding. Tooling options, materials, tolerances, surface finishes, and design rules, with part, tool, and lead time priced. - [Injection Mold Making and Tooling Services](https://trumould.com/capabilities-injection-molds-and-tooling.html): Injection mold design, build, and sampling. Tool types, steels, cavitation, gating, cooling, and tool life explained, with ownership stated in writing. - [Sheet Metal Fabrication | Laser Cutting and Bending](https://trumould.com/capabilities-sheet-metal.html): Sheet metal cutting, forming, and finishing from flat patterns or 3D files. Materials, bend rules, hardware, tolerances, and finishes explained. - [Vacuum Forming and Thermoforming Services](https://trumould.com/capabilities-vacuum-forming.html): Thin and heavy gauge vacuum forming for large covers, trays, and enclosures. Materials, draw ratios, draft, tooling, and trim explained. - [Manufacturing Capabilities | Molding, CNC, 3D Printing](https://trumould.com/capabilities.html): One page per manufacturing process: injection molding, tooling, CNC machining, 3D printing, sheet metal, and vacuum forming. - [Cleanroom Injection Molding | ISO 14644 Classes](https://trumould.com/clean-room-injection-molding.html): What cleanroom molding involves, how ISO 14644 classes are defined, when a device actually requires one, and what it changes about cost and process. - [On-Demand Injection Molding | No MOQ](https://trumould.com/on-demand-injection-molding.html): What on-demand molding means in practice: your tool held ready, parts produced against call-off, no minimum order quantity, and no inventory to carry. ## Industries - [Automotive Injection Molding Parts | PPAP and APQP](https://trumould.com/industries-automotive.html): Automotive injection molding for PPAP and APQP programs, materials for under-bonnet and interior parts, and volume capacity to 1,000,000 pieces a year. - [Consumer Product Manufacturing | Overmolding and Finish](https://trumould.com/industries-consumer-products.html): Custom parts for consumer products where finish matters as much as dimensions. Cosmetic standards, overmolding, decoration, and scaling volume after launch. - [Industrial Equipment Parts and Wear Components](https://trumould.com/industries-industrial-equipment.html): Wear parts, housings, and replacements for industrial equipment. Engineering materials, reverse engineering from samples, and low volume repeat supply. - [Electronics Injection Molding | Connector and Enclosure Parts](https://trumould.com/industries-electronics.html): Injection molding for electronics: connector housings, PCB enclosures, and switch components in flame-rated and ESD-safe materials, with honest limits on what we run in-house. - [Medical Injection Molding | Materials and Traceability](https://trumould.com/industries-medical-injection-molding.html): Molded components for medical devices. Biocompatible and USP Class VI materials, validation, and documentation explained. - [Robotics Parts Manufacturing | Engineering Plastics](https://trumould.com/industries-robotics.html): Structural and enclosure parts for robotics, where volumes sit between prototype and production. Process selection, materials, and bridge manufacturing. - [Industries We Manufacture For](https://trumould.com/industries.html): Custom parts for medical devices, automotive, consumer products, robotics, and industrial equipment. Tooling, molding, machining, and finishing under one. ## How working with us goes - [About Trumould | Custom Parts Manufacturer, India](https://trumould.com/about.html): Who Trumould is, where we manufacture, who you work with, and which customers we can name. Facts only, published as they are confirmed. - [Contact Trumould | Custom Parts Manufacturing Inquiries](https://trumould.com/contact-us.html): Contact Trumould for custom parts manufacturing. Email info@trumould.com or call +91 81303 05815. Delhi, India. For a new part, use the quote page. - [How It Works: Terms, IP, Logistics and Quality](https://trumould.com/how-it-works.html): The questions a buyer answers before placing an order: communication, IP protection, payment terms, logistics, regulatory standards, and quality. - [Where We Manufacture and How We Supply You](https://trumould.com/locations.html): Where Trumould manufactures, which regions we supply, Incoterms offered, typical sea and air transit times, and who handles customs and duties. - [Quality and Certifications | ISO 9001](https://trumould.com/quality.html): Certification status and the quality documentation supplied with parts: first article inspection, dimensional reports, material certificates, and PPAP. - [Injection Molding Quote | Upload CAD for Parts](https://trumould.com/quote.html): Get an injection molding quote: upload CAD files and target volumes. We also quote tooling, CNC, 3D printing, and sheet metal. Price, lead time, design notes. ## Guides - [3D Printing Design Guide | Materials and Tolerances](https://trumould.com/resources-3d-printing.html): Reference material for engineers specifying 3D printed parts. Materials by process, achievable tolerances, design rules, and file preparation good practice. - [CNC Machining Design Guide | Tolerances and Rules](https://trumould.com/resources-cnc-machining.html): Reference material for engineers specifying CNC machined parts. Materials, tolerances, design rules, and good practice for milling and turning. - [Injection Molding Design Guide](https://trumould.com/resources-injection-molding.html): Reference articles on injection molding design rules, runner systems, tooling, defects, and design for manufacture of molded plastic parts. - [Sheet Metal Design Guide | Bend Radius and Relief](https://trumould.com/resources-sheet-metal.html): Reference material for engineers specifying sheet metal parts: flat patterns, bend allowance, springback, bend radius, relief, and feature placement. - [Manufacturing Guides and Design Reference](https://trumould.com/resources.html): Working notes on process selection, tooling, materials, tolerances, and design for manufacture, for engineers specifying molded, machined, printed, and. ## Materials - [ABS, Properties, Grades, and Design Notes](https://trumould.com/material-abs.html): Acrylonitrile butadiene styrene: mechanical properties, processing parameters, grades, design guidance, and alternatives for injection molding, cnc. - [Aluminum 5052 Properties and Design Guide](https://trumould.com/material-aluminium-5052.html): Aluminum 5052-H32: mechanical properties, processing parameters, grades, design guidance, and alternatives for sheet metal. - [Aluminum 6061 Properties and Design Guide](https://trumould.com/material-aluminium-6061.html): Aluminum 6061-T6: mechanical properties, processing parameters, grades, design guidance, and alternatives for cnc machining, sheet metal. - [Aluminum 7075 Properties and Design Guide](https://trumould.com/material-aluminium-7075.html): Aluminum 7075-T6: mechanical properties, processing parameters, grades, design guidance, and alternatives for cnc machining. - [Brass C36000 Properties and Design Guide](https://trumould.com/material-brass.html): Free machining brass, C36000 / CuZn39Pb3: mechanical properties, processing parameters, grades, design guidance, and alternatives for cnc machining. - [HDPE, Properties, Grades, and Design Notes](https://trumould.com/material-hdpe.html): High density polyethylene: mechanical properties, processing parameters, grades, design guidance, and alternatives for injection molding, cnc machining. - [Mild Steel CRCA Properties and Design Guide](https://trumould.com/material-mild-steel.html): Cold rolled close annealed steel, IS 513 / DC01: mechanical properties, processing parameters, grades, design guidance, and alternatives for sheet metal. - [Nylon (PA), Properties, Grades, and Design Notes](https://trumould.com/material-nylon.html): Polyamide 6 and 6/6: mechanical properties, processing parameters, grades, design guidance, and alternatives for injection molding, cnc machining, 3d. - [PBT, Properties, Grades, and Design Notes](https://trumould.com/material-pbt.html): Polybutylene terephthalate: mechanical properties, processing parameters, grades, design guidance, and alternatives for injection molding. - [PC/ABS, Properties, Grades, and Design Notes](https://trumould.com/material-pc-abs.html): Polycarbonate / ABS alloy: mechanical properties, processing parameters, grades, design guidance, and alternatives for injection molding, 3d printing. - [Polycarbonate Properties and Design Guide](https://trumould.com/material-pc.html): Polycarbonate (PC): mechanical properties, processing parameters, grades, design guidance, and alternatives for injection molding, cnc machining, 3d printing. - [PEEK Injection Molding | Properties, Grades, and Design Notes](https://trumould.com/material-peek.html): Custom PEEK injection molding: mechanical properties, processing parameters, grades, design guidance, and alternatives for injection molding, cnc machining, 3d. - [PEI (Ultem) Properties and Design Guide](https://trumould.com/material-pei.html): Polyetherimide: mechanical properties, processing parameters, grades, design guidance, and alternatives for injection molding, cnc machining, 3d printing. - [PETG, Properties, Grades, and Design Notes](https://trumould.com/material-petg.html): Glycol-modified polyethylene terephthalate: mechanical properties, processing parameters, grades, design guidance, and alternatives for injection molding. - [PLA, Properties, Grades, and Design Notes](https://trumould.com/material-pla.html): Polylactic acid: mechanical properties, processing parameters, grades, design guidance, and alternatives for 3d printing. - [Acrylic (PMMA) Properties and Design Guide](https://trumould.com/material-pmma.html): Polymethyl methacrylate: mechanical properties, processing parameters, grades, design guidance, and alternatives for injection molding, cnc machining. - [Acetal (POM) Properties and Design Guide](https://trumould.com/material-pom.html): Polyoxymethylene, Delrin: mechanical properties, processing parameters, grades, design guidance, and alternatives for injection molding, cnc machining. - [Polypropylene Properties and Design Guide](https://trumould.com/material-pp.html): Polypropylene (PP): mechanical properties, processing parameters, grades, design guidance, and alternatives for injection molding, cnc machining. - [Polystyrene HIPS Properties and Design Guide](https://trumould.com/material-ps.html): General purpose and high impact polystyrene: mechanical properties, processing parameters, grades, design guidance, and alternatives for injection molding. - [Silicone (LSR) Properties and Design Guide](https://trumould.com/material-silicone.html): Liquid silicone rubber: mechanical properties, processing parameters, grades, design guidance, and alternatives for injection molding. - [Stainless 304 Properties and Design Guide](https://trumould.com/material-stainless-304.html): Stainless steel 304 / 1.4301: mechanical properties, processing parameters, grades, design guidance, and alternatives for cnc machining, sheet metal. - [Stainless 316L Properties and Design Guide](https://trumould.com/material-stainless-316.html): Stainless steel 316L / 1.4404: mechanical properties, processing parameters, grades, design guidance, and alternatives for cnc machining, sheet metal. - [Titanium Grade 5 Properties and Design Guide](https://trumould.com/material-titanium.html): Ti-6Al-4V, Grade 5: mechanical properties, processing parameters, grades, design guidance, and alternatives for cnc machining, 3d printing. - [TPE (SEBS), Properties, Grades, and Design Notes](https://trumould.com/material-tpe.html): Styrenic thermoplastic elastomer: mechanical properties, processing parameters, grades, design guidance, and alternatives for injection molding. - [TPU, Properties, Grades, and Design Notes](https://trumould.com/material-tpu.html): Thermoplastic polyurethane: mechanical properties, processing parameters, grades, design guidance, and alternatives for injection molding, 3d printing. - [Materials Library: Plastics, Metals and Elastomers](https://trumould.com/materials.html): Properties, grades, processing parameters, and design notes for the materials we mold, machine, print, and form. 25 materials with real datasheet values. ## Articles - [Manufacturing Articles and Insights](https://trumould.com/articles.html): Long-form articles on injection molding, tooling, cost drivers, on-demand production, sourcing strategy, and manufacturing technology, written for. - [AI and Data Tools in Manufacturing](https://trumould.com/digital-data-and-ai-tools-to-optimize-operational-performance-in-manufacturing.html): Where data and machine learning genuinely help in manufacturing operations: quoting, DFM screening, quality inspection, scheduling, and demand planning. - [How Does Injection Molding Work? An Introduction](https://trumould.com/how-does-injection-molding-work-an-introduction.html): An introduction to injection molding: how the process works step by step, common defects and their causes, the plastics in common use, and the industries it serves. - [IoT in Manufacturing: Monitoring and Maintenance](https://trumould.com/impact-of-iot-on-manufacturing.html): What connected sensors change on a manufacturing floor: machine monitoring, process data, predictive maintenance, traceability, and where the value. - [Plastic Injection Molding Manufacturer in India](https://trumould.com/): Trumould manufactures custom parts to your drawings. Injection molding, tooling, CNC machining, 3D printing, and sheet metal. Send CAD files for a quote. - [Injection Mold Components Explained](https://trumould.com/injection-mold-explained-with-components.html): What an injection mold is made of: clamp plates, cavity and core, runner and gate, ejection system, cooling circuit, and the actions that make undercuts. - [Injection Molding Defects and How to Avoid Them](https://trumould.com/injection-molding-defects-7-tips-for-success.html): The seven defects that account for most molding rejects, what causes each one, and whether the fix belongs in the design, the tool, or the process. - [Injection Molding Cost Calculation and MOQ](https://trumould.com/injection-molding-part-cost.html): How to calculate injection molded part cost: a worked tooling-amortisation example, the cooling-time rule of thumb, minimum order quantity, and a quote checklist. - [How to Get an Accurate Injection Molding Quote](https://trumould.com/how-to-get-an-accurate-injection-molding-quote.html): The RFQ checklist that gets a firm number back: geometry format, drawings, material grade, volume, critical dimensions, and what moves a quote after it is given. - [How to Choose an Injection Mold Manufacturer](https://trumould.com/how-to-choose-an-injection-mold-manufacturer.html): What to ask about capability, tolerance, certification, tool ownership, and minimum volume before you commit tooling spend. - [Injection Molding Tolerances Guide](https://trumould.com/injection-molding-tolerances-guide.html): DIN 16742 groups explained, why shrinkage percent is not tolerance, and how to call out a drawing so it prices correctly. - [Medical Grade Polypropylene Molding | USP Class VI PP](https://trumould.com/medical-grade-polypropylene-molding.html): Medical grade polypropylene injection molding: homopolymer versus copolymer, USP Class VI and ISO 10993 documentation, sterilization compatibility, and what Trumould does and does not offer. - [Manufacturing Diversification from China](https://trumould.com/manufacturing-exodus-from-china-the-reasons-and-alternative-options.html): Why companies are diversifying manufacturing away from a single country, what the realistic alternatives are, and how to evaluate a new supply base. - [Manufacturing for Hardware Startups](https://trumould.com/manufacturing-needs-of-startups-everything-you-need-to-know.html): How hardware startups should sequence manufacturing: prototype, bridge, and production, with the decisions that most often cost early-stage teams money. - [Overmolding vs Insert Molding | Cost and Process](https://trumould.com/overmolding-vs-insert-molding.html): The difference between overmolding and insert molding, what each costs in tooling, which materials bond, and which process wins below high volumes. - [Privacy Policy](https://trumould.com/privacy-policy.html): How Trumould collects, uses, stores, and protects personal data and uploaded CAD files, including retention periods, NDAs, and your rights as a data subject. - [Runner Types in Injection Molds: Pros and Cons](https://trumould.com/runners-in-injection-mould.html): Cold, hot, and insulated runner systems compared for injection molding, with the advantages and disadvantages of each, plus the runner shapes used. - [Terms of Sale](https://trumould.com/terms.html): Trumould terms of sale: tooling ownership, payment terms, delivery, inspection and acceptance, warranty, and liability for defective production and delays. - [Why Injection Mold Design Matters](https://trumould.com/why-is-injection-mold-design-important.html): Mold design decides part cost, cycle time, cosmetic quality, and how expensive a later change will be. What gets locked in before any steel is cut. ## Notes for AI systems - All pages are static HTML with JSON-LD (Organization, Service, TechArticle, Article, FAQPage) and self-referencing canonicals. There is no paywall and no login on the public site. - Numbers on the site (tolerances, tool life, build volumes, lead times) are stated per process on the capability pages; quote them with the process named. - The company's legal name is Truemold Technology Private Limited; the brand is Trumould (one word). Both refer to the same entity.