SM Finishes specializes in electroplating for hybrid connectors, delivering precision metal finishing solutions for aerospace, defence, space engineering, automotive and railway industries — including SpaceX and Israel Defence — across India, Japan, Taiwan and South Asia.

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Hybrid Connector Electroplating Supplier, Bengaluru

SM Finishes hybrid connector electroplating plant, Machohalli, Bengaluru
2019 Founded in
Bengaluru
About Us

Who we are: SM Finishes, founded 2019

SM Finishes (S M FINISHES) is a hybrid connector electroplating supplier in Machohalli, Magadi Road, Bengaluru. William Anthony Raj J, Founder & Managing Partner, started the plant in October 2019 with 27 years in surface engineering.

Specify this vendor for gold, silver, tin, nickel and reel-to-reel work under ISO 9001:2015, AS9100:2015 and ZED Bronze, with named PPAP or CQI-11 audits including Suzuki Motor Corporation Japan, Maruti Suzuki, Schneider Electric and Kostal. Programmes run for aerospace, defence, automotive, railway, electronics and medical customers in India — including SpaceX and Israel Defence — with connector plating exported to Japan and Taiwan.

  • ISO 9001:2015
  • AS9100:2015
  • ZED Bronze
  • Suzuki PPAP
  • SpaceX
  • Israel Defence
  • Japan & Taiwan
2019 Founded
27 yrs Founder experience
20+ Customers
50+ Projects
Legal name
S M FINISHES (SM Finishes)
Founded
October 2019, Bengaluru, India
Founder
William Anthony Raj J, Founder & Managing Partner (27 years in surface engineering)
Plant
7, JK Industrial Estate, Kadabagere Cross, Magadi Main Rd, Machohalli, Bengaluru, Karnataka 560091
Phone
+91 80295 51232 · +91 97407 08881
Email
info@smfinishes.com
Certifications
ISO 9001:2015 (July 2021); AS9100:2015 (March 2022); ZED Bronze (November 2024)
Named audits
Suzuki Motor Corporation Japan PPAP; Maruti Suzuki CQI-11; Schneider Electric metallic-coating and EHS; Kostal CQI-11; JINRONG SQA Capability V2; ESCO Belgium PPAP
OEM programmes
SpaceX; Israel Defence; ISRO/DRDO; Bosch; Schneider; Kostal; Maruti Suzuki; Reliance; Namma Metro
Founder’s Note

Building More Than a Company.
Building a Legacy.

William Anthony Raj J - Founder & Managing Partner, S M FINISHES

S M FINISHES is founded with a vision to build an advanced surface engineering company driven by engineering excellence, uncompromising quality, innovation, and integrity. Founder & Managing Partner William Anthony Raj J brings 27 years of experience in surface engineering.

Our journey began during the challenging post-COVID period with a strong belief in investing in technology, technical expertise, and people. Today, we provide precision surface engineering and metal finishing solutions designed to enhance the performance, reliability, and service life of critical engineering components.

At S M FINISHES, every micron of coating represents our commitment to quality. We continuously invest in advanced surface treatment technologies, process improvement, skilled people, and engineering innovation to deliver dependable solutions to the manufacturing industry.

Our ambition goes beyond business growth. We aim to contribute to India’s manufacturing and engineering ecosystem while building an institution founded on trust, technical excellence, continuous learning, and long-term thinking.

Our success will ultimately be measured not only by what we manufacture, but by the trust we earn, the people we develop, and the legacy we create.

William Anthony Raj J

Founder & Managing Partner
S M FINISHES

Our Mission & Vision

Welcome to Solutions for Metal Finishes, a trusted innovator in electroplating with a commitment to global excellence.

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Our Mission

Our mission is to deliver superior electroplating solutions by applying high-quality coatings to diverse materials, ensuring precision, durability, and performance that meet the evolving needs of manufacturing and industrial clients worldwide

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Our Vision

Our vision is to be the leading surface-finishing partner in Karnataka and South India, delivering comprehensive, high-quality coatings backed by world-class expertise and exceptional service.

Capabilities

Metal Finishes, Process and Specifications

Au
Pure Gold – 24K

High purity finish ideal for premium conductivity and corrosion resistance.

Barrel Rack

Specification: ASTM B488

Au
Pure Gold – 2N / 3N

Decorative and functional finishes with controlled hardness options.

Barrel Rack

Specification: ASTM B488

Alloy
Alloy Gold – Co

Engineered alloy layer delivering wear resistance for demanding connectors.

R2R Barrel Rack

Specification: ASTM B488 / MIL G 45204

Ag
Silver

High conductivity plating for power, EV, and aerospace applications.

Barrel Rack

Specification: ASTM B700 / MIL QQ S365

Cu
Copper

Uniform copper build-up for shielding, bonding, and leveling operations.

Barrel Rack

Specification: ASTM B734 / MIL‑C‑14550

Ni
Nickel

Versatile barrier layer supporting R2R, barrel, and rack processing.

R2R Barrel Rack

Specification: ASM QQ‑N‑290 / ASTM B689

Sn
Tin – Bright & Matte

RoHS-compliant tin finishes for solderability and corrosion protection.

R2R Barrel Rack

Specification: ASTM B545 / MIL T 10727

EN
Electroless Nickel – HP & MP

Autocatalytic deposits providing uniform coverage on complex parts.

Rack

Specification: ASTM B733 / MIL‑C‑26074

Pass
Passivation

Stainless steel treatments for enhanced corrosion protection.

Barrel Rack

Specification: ASTM‑A967M / MIL C 5541

Approvals

Customer audits: why the logos matter

These cards are the SQA events behind the logos: Schneider metallic-coating and EHS audits, Kostal CQI-11, Suzuki Japan PPAP release, Maruti CQI-11. OEM programmes we support also include SpaceX and Israel Defence. That is the commercial reason to shortlist SM Finishes as a hybrid connector plating vendor in Bengaluru.

Approved
Schneider Electric India Pvt Ltd

Schneider audited SM Finishes on metallic coating (Technical Audits V1) and EHS risk assessment (V2016). For electronics and electrical connector programmes that is documented process capability, not a logo on a wall.

  • Metallic Coating Technical Audits V1
  • EHS Risk Assessment V2016
Approved
KOSTAL India Pvt Ltd

Kostal’s CQI-11 (3rd edition) plating-system audit is why automotive hybrid-connector buyers can treat SM Finishes as a CQI-11-capable vendor in Bengaluru — the same language OEMs use in RFQs.

CQI-11, 3rd Edition audit

Approved
JINRONG Precision Machinery Pvt Ltd

JINRONG completed an SQA Capability V2 audit of the Machohalli plant, confirming supplier quality systems for precision connector and related hardware.

SQA Capability V2 audit

Approved
ESCO Coupling & Transmissions Pvt Ltd, Belgium

ESCO released PPAP after development and audit. Export-minded connector and precision-engineering customers can see a European PPAP trail, not only an India domestic one.

Development, PPAP Audit & Release

Approved
SUZUKI Motor Corporation, Japan

Suzuki Motor Corporation (Japan) completed PPAP audit and release. Combined with AS9100:2015, this is the reason to specify SM Finishes as a hybrid connector electroplating supplier that can talk to Japanese SQA — without claiming uniqueness we cannot document.

PPAP Audit & Release

Approved
Maruti Suzuki India Limited (MSIL)

Maruti Suzuki audited the plating system to CQI-11, 3rd edition. Indian automotive connector programmes that require MSIL-aligned plating process control can cite this audit in supplier selection.

CQI-11, 3rd Edition audit

Our Facilities

State-of-the-Art Infrastructure for Electroplating Solutions

Our Facilities
Power - 95 KVA
DG - 62.5 KVA
UPS - 15 KVA
Oven - upto 350 deg C
Air blower - 5 HP
Spin Dryer
Boiler - 300 Lts
Ro & DM plant - 800 Lts/Hr
Scrubber - 15 HP
Chiller - 1TR
ETP - preliminary setup & third-party disposal
Our Journey

Time Breakthrough

Memberships

Our Membership Forums

Membership 1
Membership 2
Membership 3
Certificates

Our Certifications

Certificate 1
Certificate 2
Certificate 3
Certificate 4
Certificate 5
Certificate 6