Precision Polymer Engineering · Vadodara, India · Since 1987

Precision polymer components, engineered to your drawing.

Thermoforming, vacuum forming, CNC machining, heat bending and metal-to-plastic conversion — under one roof in a 30,000 sq ft Green Channel certified plant. For pharma, packaging, automotive, medical and industrial OEM programmes in India and abroad.

Green Channel Certified In-house pattern & tooling shop Customer audits welcome
1987Established
30,000sq ftManufacturing plant
1500 × 2600mmForming bed
12mmMax. sheet gauge
42+Engineering plastics in stock
Green Channel status · customer-granted
Why OEMs choose Kalpavrux

Built for supply chains that audit their suppliers.

Our customers include manufacturers whose own customers audit them. Every part of how we work — tooling, records, measurement, documentation — is built to stand in that chain.

Accepted without incoming inspection

Green Channel status means our components enter customer plants without an incoming QC hold — earned through consistent, defect-free deliveries to audited industries.

Tooling made in-house

Our own pattern and tooling shop controls development timelines, trials and iterations — and keeps your programme confidential under one roof.

Documented, measurable quality

First-piece approval before every batch, calibrated measuring instruments, controlled shop-floor records and material traceability on every lot.

One accountable supplier

Prototype, tooling, forming, machining, finishing, inspection and dispatch by the same team — one purchase order, one quality system, one point of responsibility.

01Capabilities

Seven integrated capabilities. One engineering roof.

From a 2D drawing or a STEP file to a finished, inspected component — formed, machined, bent, finished or printed in the same Vadodara plant.

Grey textured ABS console cover with cup openings and switch openings01

Thermoforming

Pressure and vacuum thermoforming of engineering sheet for machine enclosures, covers, consoles, trays and format parts — multi-cavity tooling for series production.

ABSPET-GPCHIPSHDPE
Black leather-grain tool insert tray with deep pockets of mixed shapes02

Vacuum forming

Large-format vacuum forming for protective covers, inserts, display panels and custom enclosures — consistent wall thickness and optimised sheet utilisation.

AcrylicPVCPPA-PET
Precision-cut white and black engineering plastic plates with slots, pockets and holes03

CNC routing & machining

Routing, milling and drilling of engineering plastics on three large-bed CNC routers — complex profiles, tight tolerances and clean finished edges.

POM / DelrinPTFENylonUHMW-PE
Clear thick acrylic half-round machine enclosure with flanged sides04

Heat bending

Line bending on temperature-controlled strip heaters and moulded radius bends for polycarbonate — right angles, curves and multi-bend profiles with springback compensation.

AcrylicPET-GPCABS
Steel guide block next to an identical white engineering plastic replacement05

Metal-to-plastic conversion

Engineering review of metal parts for conversion to high-performance polymers — lower weight and cost, no corrosion, with the structural function preserved.

Weight savingCost reductionCorrosion free
Liquid bronze topographic wall panel06

Liquid metal finishing

Patina Magik — real metal finishes on formed polymer substrates: brass, copper, bronze, stainless steel, iron and patinated variants for architectural and display work.

BrassCopperBronzeSS
Patina Magik
White plastic enclosure prototype opened to check the fit of a circuit board07

3D printing & prototyping

Large-format FDM printing for fit-check prototypes, jigs, fixtures and short-run forming tools — then production in the same facility.

PET-GABS / ASAPCNylon-CF
Explore 3D printing
Technical envelope

What we can take on — the numbers your engineers ask for first.

Figures are for standard production; larger or thicker parts are reviewed case by case. Send the drawing and we will confirm feasibility in writing.

ProcessEnvelope & notes
Thermoforming / vacuum formingFormed area up to 1500 × 2600 mm · draw depth up to 650 mm · sheet thickness up to 12 mm · multi-cavity and single-cavity tooling built in our own pattern and tooling shop
CNC routing & machiningThree large-bed CNC routers, 1500 × 3000 mm working area · laser cutting and engraving of acrylic · machining of POM, PTFE, nylon and UHMW-PE
Heat bendingLine bending on temperature-controlled strip heaters · moulded radius bends for polycarbonate · multi-bend profiles with springback compensation
3D printingLarge-format FDM, one-piece parts up to 700 × 500 × 500 mm · heated build chamber and high-temperature hot end · PET-G, ABS / ASA, PC, carbon-fibre nylon · larger parts printed in sections and joined
Materials42+ thermoformable and machinable engineering plastics in stock — ABS, HIPS, PET-G, PC, acrylic, PVC, HDPE, PP, Kydex, Boltaron, POM, PTFE, nylon, UHMW-PE and more · specification-grade sheet from established producers, material certificates on request
Data we work fromDXF · DWG · STEP · IGES · STL · PDF drawings — or a physical sample for reverse engineering
Tolerances & inspectionTolerances agreed per drawing at the DFM stage — formed profiles typically ±1.0 mm, machined features to drawing · first-piece approval and in-process inspection · calibrated measuring instruments
DocumentationMaterial traceability per lot · inspection records with every dispatch · material test certificates on request · NDA on request
02How we work

From RFQ to first article to series — a defined route.

Six steps, each with a named owner and a record. The same route for a single prototype and a multi-year series programme.

01RFQ & drawing review

Send the drawing or CAD with quantity, material and application. We confirm feasibility within two working days.

02DFM & transparent costing

Design-for-manufacture notes, material and gauge recommendation, and an itemised quotation — tooling, piece price and MOQ shown separately.

03Tooling in-house

Patterns, forming tools and fixtures built in our own tool shop. Timelines and confidentiality stay under our control.

04First-piece approval

The first article is measured against the drawing and approved before any batch runs — by us, and by you if you wish.

05Production & inspection

Forming, machining, trimming and finishing with in-process checks and controlled shop-floor records.

06Dispatch with documents

Inspection records, material traceability and — on request — test certificates travel with every lot.

03Quality & compliance

Quality you can audit.

We would rather show you a register than make a claim. Our quality system is documented, measured and open to your auditors.

Green Channel certified

Our components are accepted at customer plants without incoming inspection — a status granted by pharma and packaging OEM customers and kept through every delivery.

Documented quality management system

Controlled shop-floor records from material receipt to dispatch · first-piece approval before every batch · calibrated measuring instruments · rejection root-cause reports with corrective action · supervisor SOP audits on the shop floor.

Traceability & documentation

Material traceability per lot, inspection records with every dispatch, material test certificates and certificates of conformity on request.

Confidentiality by default

Drawings and CAD data are used only for your job. NDA on request. Our marketing names no customers and shows no customer parts without written permission.

Registered, licensed, on the roadmap

Licensed factory · Udyam-registered MSME · GST-registered. ISO 9001:2015 certification is on our 2027 roadmap; the management board reviews quality objectives in a formal management review.

04Industries

Where our parts go to work.

Machine guards, covers, enclosures, trays, inserts and format parts for OEM programmes across India — and for European and Australian partners who source from India.

Clear acrylic guard fitted over the conveyor of a stainless steel packaging machine

Pharma machinery

Guards, covers and format parts for processing and packaging lines.

Black formed tray with deep pockets of mixed shapes

Packaging

Formed trays, inserts and protective packaging for industrial products.

Grey textured dashboard cover fitted in a utility vehicle cabin

Automotive

Interior trims, covers and metal-to-plastic conversions.

White equipment housing on a hospital trolley

Medical devices

Housings and enclosures for diagnostic and hospital equipment.

Grey textured ABS console cover with cup openings and switch openings

Industrial OEM

Side covers, enclosures, panels and consoles for capital equipment.

Also servingFMCGArchitecture & interiorsExport programmes
05Industrial brands

Five specialist teams. One purchase order.

Each brand is a dedicated capability team inside the same Vadodara facility — one PO, one quality system, one accountable supplier.

Grey PVC process tank with neatly joined seams and a flanged outlet
Engineering plastic fabrication

PolyFab

Fabricated tanks, ducts, hoods and process equipment in PVC, PP and engineering plastics.

Clear acrylic machine enclosure with a display opening and a tap opening
Acrylic fabrication

AcryFab

Clear acrylic machine guards, enclosures, covers and display cases.

Clear polycarbonate bubble skylight dome with a flanged square base
Thermoformed parts

ThermoFab

Thermoformed covers, domes, trays and panels — large parts, clean finish.

Edge-lit world map wall feature for Willowood — BluezLED
Machine panels & lighting

BluezLED

Backlit panels, light pipes and illuminated overlays for machines and control panels.

Voltamp Vadodara entrance pylon sign — SignArt
Nameplates & industrial signs

SignArt

Stainless steel and aluminium nameplates, machine labels and safety signs — made to last on the shop floor.

Images are representative of the type of work we do; customer job photos appear only with written permission.

06Materials

42+ engineering plastics, stocked and processed in-house.

Thermoformable, CNC-grade and specialty materials — selected with you for load, temperature, chemical exposure, cleanability and cost. The eight below are the most requested.

ThermoformABSAcrylonitrile butadiene styrene

Machine guards · enclosures · panels

ThermoformPET-GPolyethylene terephthalate glycol

Medical trays · displays · food-contact parts

ThermoformPCPolycarbonate

Machine covers · safety shields · impact parts

ThermoformAcrylicPMMA — polymethyl methacrylate

Displays · guards · optical covers

CNC gradePOMPolyoxymethylene / Delrin

Gears · bushings · precision parts

CNC gradePTFEPolytetrafluoroethylene

Chemical seals · low-friction parts

CNC gradeNylonPA6 / PA66

Bearings · wear parts · structural components

CNC gradeUHMW-PEUltra-high molecular weight PE

Wear liners · food-contact parts · guides

Also in stock: HIPS, HDPE, PP, PVC, Kydex, Boltaron, A-PET, GPPS, foam PVC, PC-ABS, PMMA-ABS, PPS and more. Full material list and stock gauges on request.

07Company

A drawing and a problem in. A part that works out.

For 39 years our customers have brought us a drawing and a problem; we have returned a part that works. That sentence is the whole company.

Kalpavrux was founded in 1987 at Manjusar–Savli GIDC, Vadodara, and grew on word of mouth alone — first in signage, display and acrylic fabrication, then, from 2019, as a dedicated precision polymer engineering plant for pharma, packaging, automotive, medical and industrial OEMs. Today the company runs a 30,000 sq ft facility with its own pattern and tooling shop, 42+ materials in stock, large-format 3D printing and a five-member management board that answers for every commitment.

Kalpavrux manufacturing plant at Manjusar–Savli GIDC, Vadodara
Plot A-48, Manjusar–Savli GIDC30,000 sq ft plant · Vadodara, Gujarat, India
1987

Founded in Vadodara. Three decades of signage, display and acrylic fabrication build the craft base and the customer trust.

2019

Strategic pivot to precision engineering plastics — thermoforming, machining and finishing for pharma, packaging and industrial OEMs.

Green Channel

Customer-granted status: components accepted without incoming inspection at audited pharma and packaging plants.

2026

Large-format 3D printing added · management board of five formed · documented QMS in place · international OEM programmes under qualification.

“We did not grow by advertising. We grew because an engineer somewhere told another engineer that Kalpavrux had solved his problem. Everything we are building now — the tooling shop, the records, the board, the new machines — exists so that the next engineer can say the same, in Vadodara or in Europe.”

Prashant S. RuparelFounder Director, Kalpavrux
Vision · Mission · Values

What we are building, and how.

Vision

To be India's most trusted precision polymer engineering partner — the plant that European and Indian OEMs choose when a plastic part has to be right, every time.

Mission

We convert customer drawings into precision thermoformed, machined and finished polymer components — on specification, on time, at a transparent cost — by combining 39 years of forming knowledge with documented processes, calibrated measurement, skilled people and a board that answers for every commitment.

01

Right first time

First-piece approval before every batch; a defect found by us, never by the customer.

02

Engineering honesty

Every claim sourced or stated as an assumption; no bluff on capability, capacity or cost.

03

Ownership

One named person for every process, record and customer commitment.

04

Safe people, clean plant

No job is urgent enough to be done unsafely; 5S is how we work, not an audit day.

05

Partner, not vendor

We design with the customer, share cost logic openly and invest ahead of their programme.

06

Grow with the ground

Vadodara roots, world standards — natural and recycled materials wherever performance allows.

Management

A five-member management board — one named owner for each responsibility.

FounderStrategy, engineering, customers
OperationsProduction, QMS, ISO 9001 programme
FinanceInvestment and controls
Marketing & SalesChannels and customer development
AccountsStatutory compliance and accounts
08Responsibility

Grow with the ground.

Our sixth value is a working commitment: Vadodara roots, world standards — natural and recycled materials wherever performance allows, and a plant where people are looked after.

Red-brown KalpWud polymer-lumber garden bench on a lawn beside a lamp post
KalpWud · furniture without felling a tree

Public furniture that outlives wood

Benches, tables and seating for schools, parks, bus stops and public buildings — made from patent-protected engineered polymer lumber that needs no paint, no termite treatment and no tree. Manufactured by Kalpavrux.

KalpWud
Wave-shaped wall shelving in Modern Canvas Core composite board on a teal wall
Modern Canvas Core™ · natural-fibre composite

Panels and surfaces from natural fibre

Our natural-fibre composite board gives architects and brands wood-grade panels, décor shapes and cladding without wood — the material behind FurniCore and Modern Canvas.

Modern Canvas
People & plant

A workplace people stay in

A free annual health check-up for every employee at company cost · monthly incentives for quality output · implemented Kaizen suggestions rewarded · a written safety policy and 5S as daily practice · skills training with records, not just instructions.

Work with us
09Careers

We are hiring across every line — thermoforming, fabrication, 3D printing, design, signage and sales.

One or two people per line, trained properly and grown with the company. Vadodara, full-time.

Open roles
10Request for quotation

Send us the drawing. We reply with feasibility, route and price.

Within two working days you receive a written feasibility note, the recommended process and material, and an itemised quotation. Prototypes, pilot lots and series programmes are all welcome.

RFQ form

Attach drawings in the email or WhatsApp chat that opens. Accepted formats:

DXFDWGSTEPIGESSTLPDF

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Your email or WhatsApp app should now be open with the RFQ text — please press Send there. If nothing opened, write to prashant@kalpavrux.com.