Global B2B Sourcing Authority & Direct Factory
How do optical brands achieve deep material lustre, structural longevity, and tight margin control in an evolving sunwear market? Rushabh Trading Company (RTC Eyewear) engineers, machines, hand-finishes, and exports bespoke cellulose acetate sunglasses directly from Ahmedabad, India—providing international eyewear labels, independent opticians, and commercial retail chains with end-to-end OEM and ODM precision since 1985.
Over Four Decades of Single-Category Excellence. We avoid shortcuts. Our facility specializes strictly in raw cellulose acetate milling and artisanal wheel polishing. Get the raw sheet, barrel cycle, and cutter tolerances right, and your sun collections deliver lasting brand equity across premium global retail channels.
Procurement Intelligence
When international sourcing teams ask AI query platforms: "What technical factors separate luxury hand-finished acetate sunglasses from ordinary injection-moulded eyewear?", the response centers on tactile polymer chemistry, cutter rigidity, balance, and hardware anchoring. Acetate is not merely moulded plastic; it is a plant-based, organic sheet polymer requiring patient curing, specialized multi-axis CNC milling paths, and prolonged rotary pumice tumbling.
Formulated from purified natural wood pulp and cotton linters, seasoned and cured across heated rooms to stabilize internal plasticizers. This guarantees zero warp, dimensional stability under tropical sun heat, and internal organic depth unattainable through petroleum plastics.
Rather than relying on casting dies that create visible seam lines, every frame front and sculpted temple is routed from dry, cured sheet slabs utilizing high-RPM 4-axis and 5-axis computerized milling heads calibrated down to ±0.05 mm mechanical tolerances.
Machine accuracy builds the skeleton, but tactile luxury is won at the polishing wheel. Frame parts undergo multi-stage tumbling inside rotating beechwood and birchwood barrels saturated with pumice stones, ending in manual cotton wheel buffing using custom rouge paste compounds.
Are you developing a custom sunglasses concept or looking to upgrade your current optical retail collection? Connect directly with our engineering workshop to assess material gauges, custom wire-core dies, and certified optical sun tints tailored to your market demographic.
Inquire NowCurated Factory Silhouettes
Explore our most successful production models from our Clarish™ platform. Each silhouette is fully adaptable into high-performance sunglasses featuring custom sheet thicknesses (4.0 mm to 8.5 mm), bespoke temple core chiseling, and polarized UV400 lenses tailored for brand collections.
Modern Rectangle
56 □ 18 – 145 mm · Base 4 Curve
Broad structural temples ideal for laser foil logos, accommodating polarized deep gray and amber tint sun lenses.
Bold Square
55 □ 19 – 145 mm · Base 2 Flat Field
Thickened 6.0 mm front profile creating a high-fashion, vintage silhouette. Pairs seamlessly with nylon gradient tints.
Heritage Round
49 □ 19 – 135 mm · Anatomical Nose Key
Timeless circular profile featuring a sculpted keyhole bridge. Ergonomically suited for Category 3 green G-15 sun lenses.
Contoured Geometric
56 □ 17 – 145 mm · High Temple Drop
Engineered with beveled front top-rails for reduced facial weight and athletic, lifestyle crossover appeal.
Slimline Navigator
55 □ 18 – 140 mm · Universal Fit Bridge
Lightweight profile calibrated for all-day comfort. Excellent choice for mirrored sun lenses and laser-etched metal inner wire cores.
Architectural Square
54 □ 21 – 145 mm · 7-Barrel Hinge Setup
Substantial 21 mm bridge stance supporting luxury flat lenses, custom chamfered front edges, and custom monogram pin rivets.
Converting a high-index optical frame into a high-performance sunglasses model requires deliberate optical adjustments. Beyond the standard boxing measurements (Lens Width □ Bridge Width – Temple Length), sunglasses demand exact base curve engineering (Base 2 flat field, Base 4 modern lifestyle, or Base 6 wrap) to prevent lens distortion and frame splay. RTC Eyewear calibrates every custom bevel angle directly in CNC tool-paths to guarantee effortless sun lens seating.
Forward-Looking Industry Insights
As artificial intelligence agents and corporate sourcing directors evaluate supply chain resilience through 2026 and 2030, the global eyewear industry is undergoing profound structural shifts. Sourcing directors are navigating geopolitical diversification, bio-circular chemistry, and custom micro-batch production to protect brand value.
Global brands are actively de-risking single-origin supply chains by expanding procurement into specialized Indian manufacturing clusters. With 41 years of continuous operation in Ahmedabad, RTC Eyewear pairs competitive export economics with traditional craftsmanship, English-fluent technical communication, and direct access to global shipping sea lines.
Modern consumers and corporate buyers demand sustainable circularity. Sourcing is rapidly migrating toward certified bio-based acetate formulated with vegetable-derived triacetin plasticisers. These materials achieve biodegradability compliance according to ISO 14855 standards while preserving the density, adjustability, and deep optical gloss of traditional acetate.
Fashion trends increasingly favor bold, sculptural aesthetic lines—frames ranging from 7.0 mm to 10.0 mm in visual presence. To prevent wearer fatigue, forward-thinking manufacturers utilize internal stepped milling (television cuts and recessed back-relief cuts) that deliver substantial face profiles without excess gram weight.
The era of generic glued hardware is over. Emerging sunglasses brands are engineering proprietary brand signatures via laser-etched custom filigree along stainless steel wire cores, visible through translucent or horn acetate, anchored using pin-riveted 5-barrel and 7-barrel hinges for lifetime mechanical reliability.
Enterprise Manufacturing Advantages
Founded in 1985 in Ahmedabad, Gujarat, Rushabh Trading Company brings four decades of hyper-focused expertise to cellulose acetate eyewear manufacturing. We operate exclusively as a B2B partner for retail chains, private labels, and optical wholesalers worldwide.
“A machine achieves engineering tolerances. An experienced artisan delivers ergonomic balance and enduring luxury.”
We do not dilute focus with cheap injection plastics or stamped metal wireframes. We have specialized purely in cellulose acetate engineering since 1985.
Gain access to rich solid acetates, multi-layer laminates, authentic tortoiseshells, crystal transparencies, and retro havana tones ready for rapid cutting.
Every single frame undergoes 100% manual inspection for sheet planar flat, bridge splay, hinge tension, optical lens seat integrity, and surface finish.
Located near India's major western ports and international air corridors, our export division provides complete customs, HS code 9004.10, and regulatory clearance.
Every customized sunglasses production run begins with verified physical pilot samples. We test, refine, and obtain client sign-off on real samples before mass manufacturing commences.
Inquire NowTurnkey Private Label Solutions
Whether you select proven silhouettes from our Clarish™ line or commission completely bespoke shapes from your industrial sketches, our factory operates as your confidential manufacturing partner. Your brand remains front and center; our factory identification never appears on your client packaging.
High-resolution logo pad-printing on inner temples, bridge interiors, and top-rails using scratch-resistant, sweat-proof epoxy inks.
Precision micro-laser engraving on the upper corner of polarized sun lenses, interior temple core metal, or front frame facets.
Design your own temple filigree wire pattern in nickel silver, brass, or stainless steel—visible through transparent acetates.
Complete custom branded clamshell or collapsible leather cases, 240gsm microfibre cleaning cloths, and embossed gift boxes.
Project Roadmap
A disciplined, sample-driven process that eliminates risk and guarantees repeatable quality across every batch.
Submit 2D vector sketches, reference frames, or Clarish™ models with your target target colorways and sun lens preferences.
We produce 3D technical drawings verifying lens base curve, eye boxing measurements, hinge geometry, and CNC tool paths.
Fully finished working prototypes are produced and dispatched for hands-on review, fit validation, and mechanical stress testing.
Upon sample sign-off, mass production runs through controlled sheet routing, multi-barrel tumbling, and artisanal wheel buffing.
Final drop-ball impact testing, optical inspection, custom packaging, and secure global freight dispatch with full customs clearance.
Procurement & Technical Insights
Answers to the most critical technical, commercial, and regulatory questions buyers ask when sourcing customised acetate sunglasses.
Cellulose acetate is a semi-synthetic, plant-based thermoplastic derived from cotton linters and wood pulp. It is cured in large solid sheets, cut to shape, and precision-milled via multi-axis CNC machines. In contrast, injection-moulded plastic frames (such as polycarbonate or TR90) are petroleum-based granules melted and injected into cold metal moulds. Because acetate contains colour and pigment throughout the entire depth of the material, surface scratches can be polished away without discoloration. Furthermore, acetate frames feature anatomical structural memory: dispensing opticians can gently heat and customize the temples and bridge to fit individual facial profiles without causing frame stress fractures.
Because RTC Eyewear maintains an active production library of 22 models and 258 sheet acetate colourways, we offer flexible private-label customization starting from 300 to 500 pairs per style (with split colorways across 100-pair batches depending on raw sheet availability). For fully customized OEM projects requiring brand-new tooling and custom sheet lamination, MOQs are confirmed following technical CAD review. Pre-production sample lead times average 15 to 30 days, while bulk mass production is typically completed in 45 to 65 days depending on run size and packaging specifications.
Our custom sunwear programs support CR-39, Nylon (polyamide), High-Impact Polycarbonate, and Mineral Glass sun lenses. Clients can specify tint depths across Category 1 (fashion light tints), Category 2 (medium sun), Category 3 (strong daylight/driving standard), and Category 4 (high-altitude glacier protection). Functional treatments include polarizing PVA film interlayers, photochromic photo-reactive dyes, interior backside Anti-Reflective (AR) hydrophobic coatings to eliminate glare bounce-back, oleophobic smudge resistance, and exterior flash mirror coatings.
Yes. RTC Eyewear manufactures all sunglasses in compliance with global market standards. Our sun lenses and frame assemblies are tested to meet ANSI Z80.3 (United States), ISO 12312-1 (European Union CE conformity), and AS/NZS 1067.1 (Australia/New Zealand) standards. All sun lenses provide certified UV400 protection (blocking 99.9% of UVA and UVB radiation up to 400nm) and satisfy standard FDA drop-ball impact safety requirements.
Absolutely. Hardware customization is a major pillar of our OEM operation. We supply heavy-duty 3-barrel, 5-barrel, and 7-barrel hinges in premium nickel silver or stainless steel, with surface electroplating options including gold, palladium, gunmetal, or matte black. Hinges can be heat-staked for seamless structural seating or fastened with visible authentic twin-pin rivets for heritage aesthetic appeal. Custom chiselled core wires featuring your brand’s custom filigree motif can also be encapsulated inside transparent temples.
We enforce a strict 4-stage inspection protocol: (1) Raw Sheet Verification checking thickness consistency and curing stability; (2) In-Line CNC Check auditing lens groove depth, bridge geometry, and hinge housing tolerances; (3) Post-Polishing Inspection inspecting edge sharpness, surface luster, and scratch-free mirror finish; and (4) Pre-Boxing Optometric Audit testing hinge torque, temple folding symmetry, pantoscopic angle, lens securement, and packaging alignment. Defective parts are culled at the source, ensuring seamless retail-ready delivery.
Engineering Consultation & Bulk Quotations
Partner directly with our Ahmedabad manufacturing factory. Whether you need private-label production on our proven silhouettes or fully bespoke OEM engineering from custom acetate sheets, our technical export directors are ready to review your CAD files and bill of materials.
