Who We Serve

When It
Has to Work,
They Choose Siechem.

Tier-1 OEMs across aerospace, defence, automotive, marine, railway and renewable energy specify Siechem because failure isn't on the table. Over 50 countries. 2,000+ active customers. Confidentiality always respected.

Siechem global presence — customers across Asia, Europe, Americas, Africa and Australia

Trusted By

A Glimpse of Our Customer Base

A representative sample. Many engagements are under NDA; logos shown are those we have permission to display.

AEM
Al Shams
Aptiv
Ayana Power
BII Power
Bizlink
Bharat Electrical
CLW
Banaras
Cable World
Desmi
DAE
Dhasha
Ilisol Power
East Central Railway
Hayleys Solar
Harpers
Delton
Divine
Continuous
JCB
Keysons
Inspire
India Nippon
JBM
Kothari
Maruti Suzuki
JML
Loom Solar
Inpros
Midlands
MCF
Polyhose
Pvhitech
PQS
North-Western Railway
NWR
Prozeal
North Central Railway
Northern Railway
Schwing Stetter
Webtac
Winner
Smith System
Sicame
Solar 91
WR
Stanley Black & Decker
Sunsure
Schaffroth GmbH
Rossell
Skerion
Rosenberger
Taro Pumps
Cable House
Cleveland Cable
Denrex
Dome
Gulf
Hi Energy
HMWS
Jabil
Ojas
PN Electronics
Powerrail
PT Indoprima
Pure Energy
Rolls Royce
Saietta
Sumcab
Technicas Cable
Total Engineering
Voltago
Weidmuller
Yosi
Zivav

Industry Verticals

Where Our Cables Live

14

Aerospace & Defence

HAL, BEL, BHEL, DRDO labs, ISRO contractors and MoD-empanelled defence OEMs trust our MIL-Spec wire for airframes, avionics racks, ground support equipment and missile systems.

MIL-W-16878 AS22759 DEF STAN 61-12 –65 °C to +260 °C
HAL BEL ISRO DRDO L&T Defence BHEL
240+

Automotive & EV

Tier-1 OEMs across passenger, commercial and electric vehicle segments. High-temperature wire for ICE, battery management harnesses for EV, and wire harness supply for Tier-2 vendors.

ISO 6722 JASO D611 LV 216 –40 °C to +150 °C
Tata Motors M&M Bosch Continental Delphi Valeo
85+

Renewable Energy

Solar EPCs, wind turbine OEMs and energy storage system integrators rely on our TÜV-certified solar DC cable for utility-scale farms, rooftop installations and off-grid hybrid systems.

IEC 62930 EN 50618 TÜV 2 Pfg 1169 1.8 kV DC rated
Adani Solar Tata Power ReNew Power Suzlon Greenko
38

Marine & Offshore

Naval shipyards, offshore platform contractors and marine equipment OEMs require IEC 60092 and DNV-GL approved shipboard cables for power, control and communication across vessel types.

IEC 60092 DNV-GL Lloyds Register Mud/salt resistant
Cochin Shipyard Mazagon Dock L&T Hydrocarbon GRSE
22

Railway & Metro

Rolling stock OEMs, signalling contractors and metro construction projects specify our EN 45545-2 fire-rated rolling stock cables, signalling quads and track-side power cables.

EN 45545-2 IEC 60228 RDSO approved Halogen-free
Indian Railways RDSO L&T Metro Alstom Bombardier
45

Oil & Gas

Petrochemical EPCs, refinery contractors and hazardous area instrumentation teams rely on our BS 5308 instrumentation cables, ATEX-compliant designs and armoured fire-resistant variants.

BS 5308 Part 1&2 IEC 60331 ATEX compliant SWA/AWA armoured
IOCL BPCL ONGC Reliance Industries HPCL
600+

Building & Infrastructure

Real estate developers, commercial contractors and data centre construction firms choose our fire-survival, low-smoke zero-halogen building wires and structured cabling solutions.

IS 694 IEC 60332-3 LSZH / LSHF FR-LSH
L&T Construction Shapoorji DLF Brigade Group Prestige
950+

Industrial Control & Automation

Process plant integrators, machine tool OEMs and robotics manufacturers depend on our flexible control cables, screened instrumentation cables and PROFIBUS-certified communication cables.

IEC 60227 PROFIBUS PA BS 5308 Part 2 Oil & flex resistant
Siemens ABB Schneider Honeywell Rockwell

Selected Engagements

Case Studies

Real engineering challenges, custom solutions, measurable outcomes.

Aerospace

Custom MIL-DTL-16878/4 for ISRO satellite harness

— Lead supplier, geostationary communications satellite program · 2023

Developed silver-plated copper, PTFE-insulated, 26 AWG hi-flex wiring in 8 strict color codes for satellite electrical assembly. Vacuum-baked, EOL outgassing <1% TML. Delivered 12 km within 90 days.

SpecM16878/4
Lead Time90 days
Volume12 km
Solar EPC

500 MW utility-scale solar installation in Rajasthan

— Top-3 Indian renewable energy developer · 2024

Solar DC cable to TUV 2PfG 1169 in 6 mm² and 10 mm² sections. UV-stabilised for desert ambient of 55 °C. 1,200 km total delivered over 6 months. Zero field failures in first 18 months of operation.

Volume1,200 km
Capacity500 MW
Failures0
Automotive EV

800V battery interconnect for premium EV platform

— Tier-1 European auto OEM (under NDA) · 2024

Custom 50/70 mm² flexible battery wire to LV216-2 spec. High-voltage 800V rated, electron-beam crosslinked silicone insulation. Survives 150,000 km flex cycle test with no measurable property degradation.

SpecLV216-2
Voltage800V
Flex Life150K+ cycles
Railway Metro

Chennai Metro Phase II — rolling stock wiring

— Alstom Transport · 2022–2024

Full EN 45545-2 HL3 fire-rated wiring package for 78 metro coaches. LSZH compounds, fire-survival circuits, signalling quad cables. Multi-year framework agreement with continuous on-site QA.

Coaches78
Fire RatingHL3
Duration2+ years

Global Reach

From Pondicherry to 50+ Countries

INDIA · HQ USA Brazil UK Germany South Africa UAE Japan Australia
Active Regions7
Export %38%
Countries50+
Currencies12