INSPRAY SYSTEMS delivers tight-tolerance precision machining services from Cherlapally, Hyderabad. 3-axis / 4-axis CNC milling on BFW VMCs, Doosan Puma turning, Ace Micromatic LT-20 and Star SR-20 swiss-type lathes, cylindrical & surface grinding. Materials: SS 303/304/316L, Al 6061/6082/7075, Brass CZ121, Titanium Grade-2/Grade-5, Inconel 625/718, Hastelloy C276, PEEK, PTFE. Tolerances to ± 0.005 mm (IT5-IT6). Mirror finish Ra 0.4 µm. Zeiss CMM inspection, FAI reports, PPAP Level 3, material MTRs. Industries: aerospace, medical devices, defense, semiconductor, oil & gas, EV. Prototype in 3-5 days, production 10,000+/month.
Every item below is manufactured, inspected and documented from our Cherlapally, Hyderabad facility. Starting prices are per-piece / per-system for Hyderabad GHMC pickup; delivery pan-India & export quoted separately.
Ti-Grade-5 / Inconel brackets, housings, mounts. +/-5 micron tolerance, FAI + AS9102.
SS-316L / Ti-Grade-5 implant pins, surgical instrument bodies. Ra 0.4 um, ISO 13485.
Al 6061-T6 vacuum-chamber flanges, SS-304L gas-line fittings. Mirror Ra 0.2 um.
DRDO / HAL / BEL precision parts. Material + process traceability to GSV / IS specs.
Inconel 625 / 718, Monel 400 downhole tools. API 6A material cert, PSL-3.
Al 6061 / SS 304 EV motor housings, battery pack components. PPAP Level 3.
Hardened + ground shafts, Ra 0.4 um cylindricity +/-2 um, up to 800 mm long.
1-500 piece lots, prototype in 3-5 days, PPAP + FAI documentation included.
End-to-end engineering + documentation + walk-in Cherlapally support.
SolidWorks + Fusion 360 + VISI + NX modelling. Mould-flow + FEA + CFD simulation. Drawing + 3D model + manufacturing plan delivered within 48-72 hours of enquiry.
Mill-test certificate (MTR) + heat-treatment process cert + hardness-test cert + dimensional inspection report + FAI / PPAP Level-3 docs for every batch. ISO 9001:2015 certified.
Hyderabad same-day for GHMC. Pan-India air / surface via BlueDart, DTDC, VRL. Export clearance through RGIA air-cargo + JNPT / Chennai / Krishnapatnam seaports. IEC-registered exporter.
Free rework for dimensional non-conformance within 14 days of delivery. Annual maintenance contracts (AMC) available. Dedicated WhatsApp support line + direct engineer access during business hours.
Direct answers to the questions buyers ask most. Still unsure? Call +91 94938 66029 or WhatsApp us.
Standard: +/-0.05 mm (IT9). Precision: +/-0.02 mm (IT7). Critical: +/-0.005 mm (IT5-IT6) with hard-turning or supplementary grinding. Surface finish: Ra 3.2 (rough), 1.6 (medium), 0.8 (fine), 0.4 um (mirror). Ra <0.2 um via centreless grinding partners.
Stainless: SS-303/304/316/316L, SS-410/431, Duplex 2205. Carbon/Alloy steels: EN8/EN24/EN36, D2, H13. Aluminium: 6061-T6, 6082, 7075-T6, 2024-T3. Non-ferrous: Brass CZ121, Bronze PB1, Copper C11000. Exotic: Titanium Grade-2/Grade-5, Inconel 625/718, Hastelloy C276, Monel 400. Plastics: PEEK, PTFE, Delrin/POM, Nylon 66.
Zeiss Contura G2 CMM (volumetric accuracy 1.9 um + L/350), Mitutoyo Crysta-Apex S CMM for shop-floor FAI, surface roughness tester Mitutoyo SJ-410, hardness testers (Rockwell + Brinell), optical comparator, bore gauges, air gauges, laser-triangulation scanner for complex geometries. Full ISO 17025 calibrated.
Yes. We deliver Level-3 PPAP packets (PFMEA, control plan, process-flow diagram, dimensional report, MSA, capability study), AS9102 First Article Inspection reports for aerospace, FAIR for medical ISO 13485, and material-traceability MTRs. Mill-test certs + heat-treatment process certs are standard with every batch.
Aerospace (HAL, DRDO suppliers), Medical Devices (Genome Valley partners), Defense (BEL, BDL, ECIL), Semiconductor equipment (Chennai belt), Oil & Gas (API 6A tooling), EV Powertrain (motor + battery housings), Scientific Instruments, Pharmaceutical Equipment, Robotics, Industrial Automation.
Prototype single-piece: 3-5 business days. Small batch 10-50 pieces: 7-10 days. Medium batch 100-500 pieces: 12-18 days. Production 1000-10,000+ pieces/month: 20-30 day initial, repeat orders 15-20 days. Express 48-hour prototype slot available for critical projects.
4.9 / 5 rated across 198 verified B2B customers — direct feedback from procurement teams.
"Ti-Grade-5 avionics mounting brackets to +/-5 micron tolerance. AS9102 FAI delivered with first article. Zero rejection over 4 batches. First-priority engineering from Cherlapally base."
"SS-316L surgical instrument bodies with Ra 0.4 micron finish, ISO 13485 documentation. Dimensional repeatability over 2000-piece lots is exceptional. Walk-in commissioning from Cherlapally."
"Al-6061-T6 vacuum chamber flanges with Ra 0.2 micron mirror finish for ALD / CVD tools. Perfect dimensional accuracy, zero particulate contamination. Equal priority treatment from Hyderabad."
Headquartered at Plot 24, Cherlapally Phase-2, Hyderabad 500051. Walk-in design, sampling, trial, QC and dispatch all from a single Cherlapally facility. Local Hyderabad customers get same-day survey; pan-India and export orders get equal engineering priority with 3-5 day pre-dispatch sampling.
Works: Plot 24, Cherlapally Phase-2, PIN 500051. Served same-day across GHMC Zones: Secunderabad, Khairatabad, LB Nagar, Charminar, Serilingampally, Kukatpally. Industrial estates: Cherlapally, Jeedimetla, Nacharam, Mallapur, Uppal, Patancheru, Pashamylaram, Bollaram. Hitec-City / Gachibowli / Madhapur / Kondapur / Kompally / Medchal / Shamshabad / Nagole / Dilsukhnagar / Attapur / Mehdipatnam / Bowenpally / Begumpet / Punjagutta.
Shamshabad, Kothur, Shadnagar, Chevella, Ibrahimpatnam, Maheshwaram, Hayathnagar, Vikarabad, Keesara, Ghatkesar, Alwal, Quthbullapur, Balanagar, Bachupally. All 33 Telangana districts (Warangal, Karimnagar, Nizamabad, Khammam, Mahbubnagar + 28 more) and all 26 Andhra Pradesh districts (Visakhapatnam, Vijayawada, Guntur, Tirupati, Nellore, Anantapur, Kurnool + others) covered on equal priority with pre-dispatch inspection + courier.
Pan-India: Bangalore (Peenya, Bommasandra, Whitefield), Chennai (Ambattur, Sriperumbudur), Pune (Chakan, Pimpri), Mumbai, Delhi NCR (Faridabad, Gurugram), Ahmedabad (Vatva, Sanand), Coimbatore, Kochi, Indore (Pithampur), Jaipur, Lucknow, Kolkata (Howrah, Durgapur), Bhubaneswar. Export: UAE (Dubai, Abu Dhabi), Saudi Arabia (Riyadh, Jubail), Oman (Sohar, Muscat), Qatar, Bahrain, Kuwait, Bangladesh, Sri Lanka, Nepal, Kenya, Tanzania, Nigeria, South Africa, Egypt, Singapore, Malaysia, Indonesia, Vietnam, UK, Germany, France, Italy, Netherlands, USA, Canada, Mexico, Brazil, Australia, New Zealand — 160 countries. IEC-certified.