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Manufacturing Support — From Prototype to Production

DFM Analysis, Pilot Batch Management, Vendor Selection, First Article Inspection and Production Test Jig Design – all from one in-house team ensuring that your product is manufactured correctly at scale, and not just looks good on the bench. Free technical consultation, Non-disclosure agreement, Vendor agnostic services and Pan India delivery.

✓ Free Technical Consultation
✓ NDA & IP Protection
✓ Pan-India Delivery
✓ Post-Launch Support

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6+
Years in Embedded Systems
9+
MCU Families Supported
6
RTOS Platforms
50+
Products Shipped
100%
IP Ownership to Client
WHAT WE OFFER

Six Production Assistance Capabilities, One Engineering Group

Every capability below is delivered by the same in-house team — design review, sourcing, and quality, with no handoff gaps.

DFM/DFA Evaluation

Manufacturability assessments performed prior to committing to tooling or proceeding with a run.

Cost & yield focused

Pilot Batch Coordination

An initial production run is undertaken to test the design before being scaled up.

Validation-first

Vendor Selection & BOM Management

Identifying vendors, receiving quotes, and managing the BOM are done for you.

Vendor-neutral

First Article Inspection

Production units are verified against the design documents prior to acceptance.

Specification-compliant

Testing Fixture Development

Fixtures that enable the verification of all units leaving the assembly line.

100% unit testing

Post-Production Troubleshooting

Investigation into quality problems occurring during the production process.

Design-related support
TECHNICAL CAPABILITY MATRIX

Technology & Tools

The inspection, testing, and quality tools our engineers use on every manufacturing support engagement.

CATEGORY
TECHNOLOGIES / STANDARDS
Test & Inspection Tools
Digital Multimeter Oscilloscope Functional Test Fixture Coordinate Measuring Machine (CMM) Access
Quality Standards
IPC-A-610 ASME Y14.5 (GD&T) ISO 9001-Compliant Process Documentation
Quality Tools
FMEA Statistical Process Control (SPC) 8D Problem Solving
Sourcing & Documentation
Bill of Materials Tool Management Vendor Quoting Tracking SolidWorks/Native CAD Checking
Electronics Testing
In Circuit Tester (ICT) Fixture HART/Protocol Communicator Firmware Flashing/Test Rig
INDUSTRIES WE SERVE

Manufacturing Support for All Product Segments

Pilot-to-production support for electronics, industrial, and manufacturing clients — across India including Mumbai, Thane, Pune, Bangalore, and Delhi NCR.

Industrial Machinery

Support for lines of automated and process control equipment.

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Consumer Electronics

Support for pilot batches and test jigs for electronics assembly ramp-up to volume.

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Automotive

Sourcing and quality inspection services for manufacturing of automotive components.

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Renewables

Support for ramp-up to production in solar, battery, and inverter system manufacturing.

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Medical Devices

Trusted quality inspection and process documentation in validated environments.

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Robotics

Setup of assembly lines and test jig development for robots.

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Defence

Rigorous first article inspection and quality tracking in rugged products.

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Oil & Gas

Manufacturing support for field instruments used in process environments.

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TRUSTED ACROSS ENGINEERING INDUSTRIES

Built for OEMs, Startups & Manufacturers

Rhosigma supports manufacturing for organizations operating in electronics, industrial automation, automotive, energy, and consumer product sectors.

TATA MOTORS
AUTOMOTIVE
MAHINDRA
ELECTRIC MOBILITY
BEL
DEFENSE ELECTRONICS
SIEMENS
INDUSTRIAL AUTOMATION
SCHNEIDER
ENERGY MANAGEMENT
L&T TECH
ENGINEERING SERVICES
BOSCH
INDUSTRIAL TECHNOLOGY
HONEYWELL
AUTOMATION & CONTROLS
ABB
POWER & ROBOTICS
PHILIPS
HEALTHCARE
BHEL
HEAVY ELECTRICALS
HAVELLS
CONSUMER ELECTRICALS
GODREJ
CONSUMER PRODUCTS
TATA POWER
SMART GRID
✓ NDA Protected Projects
✓ DFM-Optimized Layouts
✓ Hardware + Firmware Expertise
✓ Manufacturing-Ready Designs
✓ Long-Term Product Support

Logos shown represent the industries and organization types Rhosigma works with, for illustrative reference only, and do not imply an existing client, partnership, or endorsement.

Moving from prototype to production and need someone to own the transition?

Our engineers are available for a free 30-minute technical scoping call — no pitch, just answers. Based in Thane, serving clients across India.

HOW WE WORK

Our Manufacturing Support Flow

A documented, repeatable process used on every manufacturing support engagement — so you always know where the project stands.

1

Requirement and Process Evaluation

Product design, target volume requirement, and current vendor relationships considered prior to any work commencing.

2

DFM / DFA Review

Design evaluated relative to the actualities of the selected manufacturing process.

3

Vendor Selection

Procurement and quotation from qualified sheet metal, molding, PCB assembly, or CNC manufacturers.

4

Pilot Run Coordination

A small-scale initial run orchestrated and evaluated against the design criteria.

5

Test Fixture Design

Functional test equipment designed to test each production item prior to shipment.

6

First Article Inspection

Inspection of first articles against design criteria and tolerances prior to release.

7

Production Volume Build-Up Support

Support on-site as production volume builds from pilot run to full production.

8

Quality Management Assistance

Continuing quality management support and root cause troubleshooting throughout production.

GET A QUOTE IN MINUTES

Configure Your Manufacturing Support Needs

Answer 7 quick questions — we'll turn it into a spec and you can send it straight to our engineering team on WhatsApp.

Let's build your Manufacturing Support spec — 7 quick steps 0%
1
Support Type
▾
Pilot Batch Coordination
Initial production run
Vendor Sourcing
Finding manufacturers
Test Jig Development
Production line testing
Quality Inspection
FAI / incoming checks
Full Production Ramp-Up
End-to-end support
Post-Production Troubleshooting
Existing line
2
Product Type
▾
Electronics Assembly
PCB / board build
Mechanical Part
Sheet metal / molded
Full Product
Mechanical + electronics
Not Sure Yet
Need guidance
3
Production Volume
▾
Low Volume
Under 100 units
Medium Volume
100–1,000 units
High Volume
1,000+ units
Not Decided Yet
Need guidance
4
Testing Needs
▾
Functional Test Jig
On-line testing
Visual / Dimensional
Inspection checks
Both
Full test coverage
Not Required
Skip testing
5
Documentation Needs
▾
Process Docs
Work instructions
Test Reports
Inspection records
Both
Full documentation set
Not Required Yet
Decide later
6
Vendor Status
▾
Existing Vendor
Already have one
Need Vendor Sourcing
Help me find one
Not Decided Yet
Need guidance
7
Timeline
▾
Urgent
Under 1 month
1–3 Months
Standard timeline
3–6 Months
Full ramp-up cycle
Flexible
No fixed deadline
Your Custom Manufacturing Support Spec
This updates automatically as you select requirements on the left.
SUPPORT TYPE
Not selected yet
PRODUCT TYPE
Not selected yet
PRODUCTION VOLUME
Not selected yet
TESTING NEEDS
Not selected yet
DOCUMENTATION NEEDS
Not selected yet
VENDOR STATUS
Not selected yet
TIMELINE
Not selected yet
Send My Quote on WhatsApp
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CORE SERVICES

Manufacturing Support Services

Expand any service to see the actual engineering work involved — description, benefits, deliverables, and where it applies.

01

DFM Review

ms.dfm-review
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Description: Reviewing a mechanical or electronics design against the realities of the intended manufacturing process (draft angle, wall thickness, panel utilization, component location etc.) before committing to tooling.

  • • Reduced number of costlier design changes after first sample
  • • Improved units cost as a result of easier manufacturing
  • • DFM/DFA review report identifying issues
  • • Revised design recommendations
  • • Pre-tooling review prior to injection molding and PCB assembly
  • • Reviewing design work submitted by external design partners.
02

Pilot batch coordination

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Description: Managing a small pilot build on the chosen manufacturer’s equipment, reviewed against the design specification before accepting a full production order.

  • • Manufacturing problems identified at low volume before committing to a large production order
  • • A clear level of trust and confidence prior to accepting a PO for your full order quantity
  • • Pilot batch inspection report
  • • Go/no-go decision point on to proceed with volume production
  • • Launch of a new product and validation of new processes
  • • Pilot batch runs conducted prior to awarding a large contract
03

Vendor sourcing & BOM Management

ms.vendor-sourcing
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Description: We source, identify, and manage sheet metal, injection molding, PCB assembly and CNC suppliers coordinating quotes and sourcing your BOM to remove the headache of juggling multiple providers.

  • • One central point of contact instead of several suppliers that require individual managing
  • • Your choice of supplier backed up by manufacturing expertise not just the cheapest price
  • • Vendor shortlist including detailed quotations
  • • Consolidated BOM indicating status for all required components and assemblies
  • • A startup without an established network of reliable suppliers
  • • Identifying alternative sources to either reduce lead time or cost or to provide security in the supply chain
04

First article inspection

ms.first-article-inspection
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Description: Examining the first 10-50 articles produced by your selected manufacturing vendor (depending on contract and product) to ensure full compliance with the design drawings.

  • • Design flaws identified and resolved before the bulk of your order production
  • • A quality record providing documentary traceability should this ever be required
  • • Full first article inspection report
  • • Log of any measured deviations including geometrical and electrical requirements
  • • First production batch from any new vendor
  • • Post design or process change validation build
05

Production Test Fixture Design and Development

ms.test-jig-development
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Description: Design and development of electronic, pneumatic or mechanical test fixtures (including firmware) to enable functional verification of every production unit produced by the manufacturer. We cover all types of testing from electrical up to communicating protocol tests.

  • • 100% of products built can be tested, not just sample quantities
  • • Increased line speed on test operations through automated results
  • • Physical test jig Hardware and operating/test firmware
  • • Detailed test procedure documentation including pass/fail criteria
  • • Testing all printed circuit board assemblies produced by a contract manufacturer
  • • Product or device communicating with the outside world either digitally or via a communication bus/protocol (such as HART, Modbus, I2C)
06

Quality Control & Inspection Setup Support

ms.quality-control
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Description: Implement your required in-process or incoming goods inspection processes, providing documentation and guidance on required tolerances, inspection methods and frequency to ensure defects are found and contained early.

  • • Lower amount of non-conforming product moving into assembly or to the customer
  • • Clear instructions so everyone involved in the supply chain can contribute to product quality
  • • Receiving and in-process inspection criteria checklists
  • • Generic document for managing the quality plan and resulting actions
  • • Incoming goods inspection of components procured by our clients
  • • Inspection at various stages along the product assembly process
07

Assembly Process Documentation and Setup

ms.assembly-line-setup
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Description: Define how the product will be assembled, create work instructions for each operator to follow and support in setting up your product assembly process at the chosen manufacturing partner.

  • • Standard product build quality irrespective of the skills or experience of the operator
  • • Increased operational speeds through use of clear and concise instructions
  • • A product Assembly Process / Instructions document that details exactly what actions are required and in which order
  • • Layout and sequence diagrams for each stage in the assembly process
  • • A new product beginning its life at the manufacturing stage
  • • When consistency of builds on a long-term, high volume assembly line is required
WHY RHOSIGMA

Why work with Rhosigma for Manufacturing Support?

Most vendors treat manufacturing support as a checklist. We treat it as an extension of the original design — DFM, sourcing, and quality as one connected effort, from Thane, Maharashtra.

01

Design-Driven Assistance

Root cause analysis of manufacturing problems based on original design context.

02

Vendor Neutral Cooperation

Cooperate with your chosen vendors or recommend new ones — no vendor lock-in.

03

Knowledge about Manufacturing Process

Experience working with processes of sheet metal, molding, PCBA and CNC.

04

All-round Assistance

From design for manufacturing to testing jig creation to ramping up of production — under one roof.

05

Ramp Up Faster

Process knowledge and pilot batch experience speed up your way to volume production.

06

100% Unit Testing Available

Customized testing jigs are used to test every single unit prior to shipment.

07

Flexible Collaboration

Starting from a single first article inspection to the complete ramp-up of the production.

08

Ownership of Documentation

Full ownership of process documentation, testing reports and quality documentation.

ENGAGEMENT MODELS

Manufacturing Support Engagement Models

Choose the support model that fits your production stage, technical requirements, and manufacturing goals.

CASE STUDIES

Support Projects for Manufacturing That We Have Executed

Representative examples of the kind of production support work we take on.

Test Jig Development

Functional Test Jig for HART Transmitters

Challenge: Client required all HART transmitter units to be tested for protocol conformity, and not a random sample thereof. Solution: Designed and built a test jig that would perform HART command tests and calibration of each unit. Outcome: 100% unit testing implemented for units in the production line without decreasing line efficiency, post-rollout field returns from communication issues reduced.

Pilot Batch

Coordination of Pilot Batch of Sheet Metal Enclosures

Challenge: Newly designed sheet metal enclosure had to be validated prior to a large production order. Solution: Coordinated a pilot batch production of the enclosure with the vendor and conducted the first article inspection according to drawings. Outcome: Two issues with tolerances were detected and rectified prior to the full production order, saving a large-batch rework cost.

Vendor Sourcing

Sourcing of Alternate Vendor for Reduced PCB Assembly Cost

Challenge: The existing vendor for PCB assemblies was expensive and delivered with a long lead time. Solution: Selected alternate vendors by comparing quotes and quality records of previous projects with them. Results: A new vendor onboarded with a shorter lead time at a lower per-unit cost.

Detailed case studies available on request under NDA.
MANUFACTURING SUPPORT

From Design to Production — Manufacturing Support

We help turn engineering designs into reliable, production-ready products through DFM reviews, supplier coordination, prototyping, testing, quality checks, and production ramp-up.

DFM & Production Readiness

Review designs for manufacturability, material selection, assembly requirements, and production constraints before manufacturing begins.

Supplier & Prototype Coordination

Support supplier communication, prototype builds, first-article inspection, and issue resolution during the transition to production.

Testing & Quality Support

Develop testing approaches, inspection processes, and quality documentation to improve consistency before volume production.

Manufacturing Process Optimization

Identify production bottlenecks, assembly challenges, and process improvements to support smoother and more efficient manufacturing.

Production Ramp-Up Support

Provide engineering support during the move from pilot batches to volume production, helping resolve manufacturing and quality issues quickly.

KNOW THE BASICS

What is manufacturing support?

Manufacturing support is the engineering work required between a completed design and a stable manufacturing line —DFM/DFA of a design, sourcing and vendor management, piloting, building test fixtures, and inspection of final assemblies prior to shipment--a design that is proven at prototype may not be so at volume, tolerances stack up differently, vendor processes may not be what was predicted by the CAD, and what an engineer would notice on the bench is missed on a production line at 300 assemblies/minute without the proper jig. This bridging between design and manufacturing is done by manufacturing support.

Typical uses of manufacturing support
  • • Transitioning a proven prototype into a pilot build
  • • Scaling a pilot build to a production volume
  • • Sourcing new and validating new manufacturing vendors
  • • Designing and building in-line functional test fixtures
  • • Troubleshooting and analyzing the root cause of recurrent field returns/failures
A manufacturing support engagement typically consists of:
  • • DFM/DFA review report
  • • BOM sourcing status and vendor shortlist
  • • Pilot build and first article inspection reports
  • • Test jig hardware and test procedures
  • • Assembly work instructions and quality checklist
FREQUENTLY ASKED QUESTIONS

Why work with Rhosigma for Manufacturing Support?

Questions we hear on every manufacturing support scoping call — answered directly, without the brochure language.

What's involved with the Rhosigma manufacturing support service?

▾

DFM/DFA analysis, pilot batch build coordination, vendor selection, BOM sourcing and management, first article inspection, production test jig creation, production support, and post-production debug.

Can Rhosigma source manufacturing vendors for my project?

▾

Yes. We are experienced with sheet metal, injection molding, PCB assembly, and CNC vendors and will manage a BOM and quotes on your behalf.

Can Rhosigma build test jigs for a production line?

▾

Yes. We can create a functional test fixture and/or jig that can perform required checks on the product before it ships to verify that it meets specification including performing any required checks with the production firmware and ensuring that communication protocols are correct.

What's the purpose of a pilot batch?

▾

A pilot batch is used to verify the product has been designed correctly to run at full scale before placing a much larger production order for the product. We will coordinate a pilot batch and review the results with you before increasing volume.

Can Rhosigma provide manufacturing support for products they did not originally design?

▾

Yes. Existing designs can be evaluated from the perspective of manufacturability by Rhosigma and they can take over the manufacturing support including vendor qualification and quality management, even for products designed outside of Rhosigma.

How does Rhosigma resolve problems found on the production line?

▾

When comparing the actual to the design we can trace our problems on the production line back to the root cause of the deficiency and either design fix our deficiency or in the process work with the vendor to get him to fix it.

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