Sterling
Since 1989

SMART. SECURE. STERLING.

With over 35+ years of experience, MM Efficient Gadget LLP (MMEG LLP) — formerly Sterling Inflow Tech and Efficient Gadget Limited — has built a legacy of certified, high-performance access hardware trusted across India. From door closers and floor springs to stoppers and handles, our solutions bring together innovation, safety, and long-term reliability.

Backed by ISO 9001:2015 certification and over 4 million installations, Sterling stands as a name synonymous with trust.

We are MM Efficient Gadget LLP (MMEG LLP) — an Indian manufacturer redefining door access control systems with BIS-certified door closers and floor springs built to global performance standards.

Experience
35+ years
Installations
0 units
Standards
ISO · BIS
Sterling manufacturing space

FROM VISION TO INNOVATION

— OUR STORY

What began over three decades ago as Sterling Inflow Tech and Efficient Gadget Limited has evolved into MM Efficient Gadget LLP. A brand built on engineering precision and continuous innovation. From the start, our vision has been clear: to design and deliver world-class access solutions that empower safer, smarter, and more efficient spaces.

For years, India’s construction and hardware industries depended heavily on imported door control systems. We saw this as an opportunity not a limitation. By developing BIS-certified door closers and floor springs locally, MMEG LLP became one of the first Indian companies to bring international-grade performance under the Make in India banner.

Today, we blend heritage and technology by leveraging advanced R&D, UL-audited processes, and ERP-integrated manufacturing to ensure quality at every step. Our commitment extends beyond products; it’s about creating a brand that represents Indian capability, global credibility, and lasting trust.

Made in India. Certified for the world.

WHY CHOOSE US

Choosing the right door control system is about more than just hardware. It’s about reliability, service, and the assurance that every product will perform as promised. At MMEG LLP, we take that responsibility seriously.

Tested for real-world performance

Every MMEG product is tested for over five lakh cycles and verified under UL-audited processes to ensure durability and safety across all environments.

Certified and compliant

Our range of BIS-certified door closers and floor springs meets the highest national and international standards, giving our partners confidence in both quality and compliance.

Driven by research and improvement

With a dedicated R&D and testing setup, we constantly refine our designs and materials to improve performance and life cycles.

Built for India, trusted everywhere

Our manufacturing systems are supported by ISO 9001:2015 certification and ERP-integrated operations, helping us deliver consistency and agility across projects of every scale.

Service that stands with you

From design support to after-sales assistance, our team ensures that every installation reflects our commitment to long-term partnerships and dependable performance.

OUR JOURNEY

  1. 2016

    acquisition

    Established with a vision to deliver world-class architectural hardware solutions.

  2. 2017

    Infrastructural Growth

    Expanded with advanced machinery and testing facilities, achieving ISO 9001:2015 certification.

  3. 2018

    Product Innovation

    Launched the STERLING brand of door closers and floor springs, introducing India's first front-adjustable door closers.

  4. 2019

    Compliance Milestone

    Secured BIS certification for all models, strengthening our commitment to safety and reliability.

  5. 2021

    Process Excellence

    Implemented strict quality controls, reducing rejection rates to below 3%. Became the first in India to produce an 80 Kg single-cylinder floor spring.

  6. 2023

    BreakThrough Engineering

    Pioneered the manufacture of 28mm concealed door closers and heavy-duty floor springs — a milestone in indigenous innovation.

  7. 2024

    Strategic Partnerships

    Chosen as a preferred vendor by global MNCs, securing long-term supply collaborations.

  8. 2025

    Casting Innovation

    Introduced aluminium cast door closers (EN 2-3) to broaden our product range.

Materials and design banner

Changing the door hardware industry is possible.
We’ve been doing it since 1989.

Meet Our Team

Dedicated professionals driving our success in aluminium manufacturing

Everything You Need

Quality

Tight tolerances, certified materials, and process discipline across every batch.

Innovation

Continuous updates to ranges and finishes aligned to architectural needs.

Reliability

Predictable installs, stable lifecycle support, and responsive service.

Customer-centric

Specifications, documentation, and spares that make life easier for partners.

Performance

Precision-built using advanced CNC & hydraulics for smooth, efficient operation.

Scalability

ERP-integrated processes and traceability support growth & seamless expansion.