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Product development Quick Prototyping Software Testing
Hardware Design Wafer DIE bonding In Circuit Testing
Software Development SMT manufacturing facility Burn-In
Coding in C Language PTH manufacturing Traceable test facilities
Coding in Assembly Language Printed Circuit Board Layout with CAD Packaging with documentation
 
Hardware Design top

Steps leading to hardware design:
  1. We analyze the customer's hardware requirement with respect to costing, space constraints, availability of components including lead time and typical component failure rate.
  2. We also ask for a list of common inventory parts with the customer so that we may utilize the same within our design, if possible.
  3. Next we undertake hardware design using ORCAD or similar Schematic Design Tool. The schematic is drawn up based on the specifications provided.
  4. Next a prototype of the hardware is built using standard general purpose boards. For more complex designs, a special PCB is designed and built primarily for prototype purposes.
  5. In all cases, continuous customer interaction is involved so that the product developed meets specifications and requirements.

Software Development top

Steps leading to software development.
  1. We analyze the customer's software features and the operational logic provided. We recommend that a flowchart be generated by the customer so that the operational logic is clarified. However, if the flowchart is not provided, we generate a flowchart which is given to the customer to verify. Most of the time, this is done in a joint meeting with the customer and our team of engineers.
  2. Based on the flowchart the preliminary software is generated. Care is taken to implement all cross functional modules to prevent software bugs.
  3. Next, interface drivers to hardware modules are written and tested with the prototype hardware.
  4. Finally the software drivers are integrated with the main loop and tested for functionality.
  5. The software is implemented at the client site and monitored closely by our engineering team responsible for the development. In some cases, the final debug is carried out at the client site.
Analog and Digital Simulation top

The first version of the project software is verified with simulators to fine tune the logic and the timing. Analog simulation is done where the project requires analog signal inputs. Similarly, for projects requiring digital inputs, we generate the signals using either standard equipment like frequency generators or build special jigs that generate signals that are close to the type of input required. Most analog simulation includes hardware prototypes.

Printed Circuit Board Layout top 

We design most of our boards using ORCAD, P-CAD or CADSTAR. We have designed up to 12 layer PCBs for both SMT, PTH or hybrid assembly. Our experience in PCB design is over 17 years. Our boards are designed taking various factors like EMI, RFI interference both with regard to emission and radiation effects.

Complete design documentation. top 

Documentation is the most important part for successful project implementation. We provide complete details with comprehensive documentation related to both the hardware and software.

Our typical transfer of technology documentation consist of the following:
  1. Schematic diagram
  2. Bill of materials [BOM]
  3. Vendor listing related to BOM.
  4. PCB layout design.
  5. PCB artwork design Gerber outputs [Softcopy or Films].
  6. PCB silkscreen design.
  7. Mechanical dimension drawings.
  8. Source Code listing for software with annotations.
  9. Code documentation with flowcharts.

Packaging and Prototypes. top

With our vast experience and network of engineering consultants, we can provide packaging solutions in plastic and metal for products. Our product engineering group also provide engineered prototypes for field trials and marketing trials. Do write to us for more details since this is on a case to case basis.

Our capability for coding is both in Assembly and C top

Coding in Assembly Language
We provide coding services using Assembly language for the target processor. Comprehensive documentation for this is provided along with flowcharts as described above.

Coding in C Language
We also provide coding services using 'C' language both using HI-TECH-C for the PICmicro and other C compilers for the target procesor. Again, comprehensive documentation is provided along with flowcharts.

Design Consultation. top

In addition to our design services, in case you wish to develop the product yourself, we provide you with consultation on design and development. This is usually on a as-required basis. Please let us know what you need. Our services are comprehensive and we can provide you with any kind of help with design using PIC. We have a comprehensive facility with all the necessary tools to help you design your product in our facility. A comfortable and secure environment allows you to complete your project fast and get it into production with our guidance, if required.

Wafer DIE bonding top

We offer services in packaging of ICs for high volume requirements. With our die bonding facility, diced silicon dies can be bonded on a substrate as per your requirement. Please contact us if you need more information on this
SMT manufacturing facility top

We provide surface mount manufacturing for volume requirements in manufacturing. Our assembly facility is comprehensive with pick and place machines, automated screen printing machines, automated wave soldering machines, In Circuit Test machines and a completely air-conditioned and Antistatic facility offering comprehensive manufacturing for both mid and large volume requirements.
PTH manufacturing facility top

Our manufacturing facility includes PTH assembly, both manual [for low volume, high mix products] and for large volume products. A separate PTH manufacturing facility is also available for prototype quick turn manufacturing and concept evaluation manufacturing requirements as well as quick turn pilot run projects.

In Circuit Testing [ICT] and Burn-In top


Our ICT facility consists of both Genrad and HP equipment. We will need either your Bed-of-Nails fixture or CAD information to manufacture the same [Manufacturing of Bed of Nails fixture will be charged extra]. ICT will provide you with results of each board enabling you to power up and complete functional testing as well as troubleshooting information related to missing parts, reversed parts, bad parts and solder defects related to the error information. ICT allows speedy and volume manufacturing of PCB and provides instantaneous feedback to the line regarding manufacturing defects so that it may be controlled during the process flow.

We provide Burn-In facility for assembled PCBs to sort out infant mortality of the product. The Burn-In chambers are temperature controlled and provide temperature cycling through a range of presettable temperatures. In addition, humidity control is also available for more critical and destructive testing for assemblies.Traceable test facilities.

Our test facilities provide traceability reports related to each product or unit manufactured. These reports are useful for military grade assemblies as well as for prototypes that will go in for type approval.

 
We also undertake testing for UL and CSA and other standards for product performance approvals.


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Buildmet Pvt.Ltd. 2004