ISO 9001:2015 Certified · Bangalore, India · Since 2016

Precision Polymer Parts.
Fast.
Every Time.

Stratnel manufactures 3D printed polymer parts, investment casting patterns, and end-use components for aerospace, automotive, medical, and foundry industries — with ISO-certified quality and same-day quoting.

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6+
Years avg. client relationship
48h
Typical part turnaround
8
Industries served
4
3D printing technologies
ISO 9001:2015 certified — polymer 3D printing & vacuum casting
LRQA ISO 9001:2015 Certified
ISO 9001:2015 Certified
Approval No. ISO 9001–00045205 · Issued by LRQA Limited
Core Capabilities
Additive Manufacturing
Investment Casting
Vacuum Casting
Design Validation
Production Aids
End Use Parts
Sectors
Industries We Serve
01Aerospace, UAV & Defence→
02Automotive & EV (Instrument clusters, Door accessories, Under the hood parts, Sensors, Motor connectors, Relay panels)→
03Medical Devices (Wearables, POC devices, Diagnostics)→
04Foundry (Investment casting patterns, Sand casting no bake patterns)→
05Electronics (EMS, Interconnects, IOT, Switches, Relays, etc.)→
06Pumps and Valves (Impellers, Volutes, Bearing housing, Control valves, Bonnets, Diffusers)→
07Architecture (Signages, Scale models)→
08General Engineering (Jigs, Fixtures, Shadowboards, Custom storage)→
aerospace
Industry Focus
Aerospace, UAV & Defence

Critical low-volume castings and structural polymer parts for aero and defence OEMs — with tight dimensional control, near-zero ash content, and full quality documentation traceable to ISO 9001:2015.

Explore Aerospace →
What We Do
Our Capabilities

From first prototype to production run — engineering support at every stage, under one roof.

01
Additive Mfg.
3D printed polymer parts
02
Investment Casting
Pattern supply for foundries
03
Sand Casting
Rapid pattern production
04
Vacuum Casting
Rigid, soft, clear & glass-filled
05
Design Validation
De-risk before tooling
06
Production Aids
Jigs, fixtures, templates
Manufacturing
Additive Manufacturing
Additive Manufacturing

Design validation prototypes, production aids, and end-use structural polymer parts — manufactured with tight tolerances and delivered fast.

Design Validation — catch errors before committing to hard tooling
Production Aids — jigs, fixtures, templates, and assembly guides
End-use Parts — structural polymer components in production volumes
DfAM guidance — engineering support included at no extra cost
Learn More →
As Featured In
Stratnel on the Foundry Podcast

The Stratnel cofounders were interviewed on the Foundry Podcast — a well-known voice in the Indian foundry community — discussing 3D printed investment casting patterns and how Indian foundries are adopting them.

▶
3D Printed Investment Casting PatternsAn independent feature, not a paid promotion
Watch the Podcast ↗
Stratnel on the Foundry Podcast
3D Printed Investment Casting Patterns
Stratnel cofounders · Foundry Podcast
Client Testimonials
Trusted by Industry Leaders
“Patterns that deliver, every time.”

We have been using Stratnel’s 3D printed investment casting patterns for over 6 years. Our relationship has been built and continues to thrive on the basis of good quality, meeting delivery times, and good after-sales service.

Managing Director & CEO
Non-Ferrous Investment Casting Foundry, Maharashtra
“Reliable partner for aero, defence & medical.”

Stratnel is one of our valuable service providers for 3D printed patterns used for strategic and low volume castings. We wish to place on record their immense contribution for Aero, Defence and Medical industries.

Deputy Vice President (Operations)
Large Investment Casting Foundry, Gujarat
“Exactly what we needed, at the right cost and speed.”

Stratnel helped us implement what we exactly wanted at an affordable cost, with very good quality and at the shortest possible time. They modified our design, ran iterations with us, and delivered within a few days.

CEO, General Engineering Automation Company, Bangalore
“Near-zero rejection. Excellent finish.”

Stratnel patterns have very good finish — no additional finishing is required. We find very little or no ash content. There is almost no rejection. We will continue to use Stratnel patterns for strategic customers.

Director
Investment Casting Foundry, Tamil Nadu
Read All Customer Stories →
ISO 9001:2015 Certificate — Stratnel Technologies LLP
Quality Assured
ISO 9001:2015 Certified

Stratnel’s management systems are independently certified under ISO 9001:2015 by LRQA Limited — one of the world’s leading certification bodies. The scope covers manufacturing of 3D printed and resin vacuum casting polymer parts.

For our customers in aerospace, defence, and medical devices, this certification provides the documented quality assurance required for supplier approval.

Learn About Quality at Stratnel →
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Write to us at sales@stratnel.com
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