Manufacturing Capacity
When manufacturing organisations are making
key decisions regarding manufacturing facilities the important
aspect that comes to mind is capacity. Capacity has technological,
structural, economic and strategic connotations. To a certain
extent manufacturing capacity also decides the nature and
purpose of a business unit.
Manufacturing organisations seek the growth
of their business units. They seek a growth in the overall
market and in their respective market share. The drive to
grow is strong. This is because greater the size of market
share in terms of volumes, greater is the profits for the
organisation. Thus, in terms of business, growth is always
looked on with favour. However, in terms manufacturing there
are some difficulties. Increase in manufacturing capacity
brings with it greater costs, greater complications, and
need for better management. At the same time insufficient
manufacturing capacity can result in turning down orders
which could lead to customer dissatisfaction. Insufficient
capacity also results in over stretching of present equipment
and labour leading to other problems. Organisations need
to be aware of the reality of declining demand too. Because
of its importance, organisations should be able to integrate
business, growth and capacity planning for its own long-term
health.
Miscalculations In Capacity
Different marketplaces, situations and product
life stages demand different kind of strategic planning
and responses. Most often decisions of strategic importance
are taken on the basis of assumptions. It is the same with
capacity planning. The greatest business losses are often
due to miscalculations related to manufacturing capacity.
Some of the miscalculations in manufacturing capacity could
be.
Managing Capacity
All manufacturing organisations face problems
related to capacity. Each of them has to work out ways to
tackle those problems. The solutions worked out have to
be in line with the organisations basic strategy. Some of
the ways that manufacturing organisations can manage capacity
are:
Standardising: If the goods
are all standard, then the organisation can probably produce
to stock in times of low demand to offset manufacturing
capacity requirements in times of high demand. The same
principle can be followed if the standardisation is up to
a certain level of the production in the products. For manufacturing
organisations that are making custom built products, design
should focus on incorporating as much standard parts as
possible. With the help of standardisation manufacturing
organisations can offset capacity requirements in periods
of high demand by building inventory in times of low demand.
Though this goes contrary to the popular Just-In-time inventory
system, many manufacturing organisation are applying this
principle to efficiently manage capacity.
Temporary Adjustments: Organisations
can to a certain extent manage excess production demand
without making more capital investment. Adding more shifts
like second and third shift based on the demand is one of
the ways of doing it. For temporary spurts in demand organisations
can also try to get the job done by running overtime or
working on normal holidays. Another way is to outsource
work to sub contractors to offset demand load on the plant.
These solutions however, have their related problems like
Refusing Orders: Organisations
find it very difficult to say no to an additional order
from a customer even when they know they cannot fulfil it.
This goes against the organisation's common business stand.
While trying to overreach is good to an extent
it always has its problems. Sometimes it may be better in
the long term to refuse an order. It is much better to refuse
a customer at the time of order and explain to him the reasons,
than to take up an order and then let him know that the
order could not be fulfilled after a period of time.Failing
to fulfil an order committed to, can result in gaining a
bad reputation and loss of good will in the market. The
customer could also file a case against the organisation
for failing to keep a commitment.
Capacity Planning And Product Life Cycle
Capacity requirements are closely linked to
the stage in the life cycle the product manufactured is
in. Hence it is necessary to study the product's life cycle
stage to come out with appropriate projections and future
manufacturing capacity requirements. Failing to do so may
result in an organisation getting stuck with excess capacity
and outdated machinery. The stages in a product's life cycle
are
Product Introduction Phase: During
this stage when a new product has been developed and introduced
in a market, the demand is still very fluid. At this stage
the total size of the market and the company's market share
cannot be gauged. Hence, organisations should not presumptuously
invest in a high level of manufacturing capacity. Apart
from this the industry will also find newer and better methods
of production coming up quickly during this early stage.
Therefore, organisations should be careful not to make large
or significant investments in a particular technology or
process.
Growing Phase: Once a product's
market enters the growth phase it may experience varying
degrees of quick growth, depending on the Industry. The
rate at which an organisation's market share grows may differ
from the industry rate based on the business strategy adopted
by the organisation.
Organisations wanting to gain market through
the lower price factor, should consider making large-scale
investment to increase manufacturing capacity. However,
the organisations should also consider the possibility of
other players and competitors too investing to increase
manufacturing capacity. If this happens beyond an extent
it may lead to the problem of overcapacity in the industry.
Overcapacity in industry can lead to unhealthy and mutually
destructive competition, not good for any one. This happens
more in industries where the capital investment involved
in increasing manufacturing capacity is very high. The race
for increasing more manufacturing capacity, generally happens
between competing organisations seeking to out do each other
to fill a gap in the demand and supply of market. In such
situations, organisations do not want to lose out on increasing
market share. What they fail to consider is the consequences
of being stuck with high investments with no means of any
returns.
Some organisations on the other hand try to
compete on the non-price attribute of the product. Such
organisations will most often invest in technology and process
to make differentiation their competitive advantage. These
organisations will invest in increasing their manufacturing
capacity to a certain extent, but are often willing to forgo
a large market share in order to benefit more through larger
profit margins.
Plateau phase: In the plateau
or market maturity phase the size of market starts to become
constant with no considerable growth. Once this phase is
reached, organisations tend to have a stable market share,
all things kept constant. At this stage, organisations increase
profitability by reducing costs and utilising available
manufacturing capacity to the maximum. However, there is
the possibility of some organisations trying to increase
profitability by increasing manufacturing capacity! The
strategy is to increase manufacturing capacity, which results
in reducing costs resulting in lower pricing which in turn
helps gain market share. The increase in manufacturing capacity
in the plateau or maturity phase however, is most often
in small amounts than in large degrees.
Shrinking Phase: Every product
reaches a stage where the demand for it starts to fall.
This is because the market has found better alternatives
to meet the particular need or want. At this stage manufacturers
are faced with falling demand and under utilisation of manufacturing
capacity. Ideally, the organisation should sell or close
down the extra manufacturing capacity and shift to a lower
manufacturing capacity gear. However, this does not always
happen in most industries. In many cases the manufacturing
capacity gets transferred to places having lower labour
costs resulting in products being made cheaper. The lowering
of costs can result in a improvement of market for the product
to some extent. In other cases new players may be found
entering the market with improved technology and processes
resulting in a shakeout and restructuring of market.
Locating Capacity
While the amount of manufacturing capacity
to be built in the organisation is an important consideration,
another equally important consideration is the location
of the manufacturing facility. Some issues related to the
location of manufacturing facilities are
Presence of appropriate labour: The
location of a manufacturing facility is dependent on the
skill set required for doing the work and availability of
personnel with those skill set. It may be found that some
regions are having an abundance of appropriate labour while
others have none at all. The availability of appropriate
and low cost labour is a very important element in being
competitive. It therefore plays an important role in the
location of the manufacturing facility.
One Large or many small: There
are many aspects that make organisations decide to centralise
or disperse their manufacturing facilities. While centralising,
the entire manufacturing operations can reduce 'manufacturing'
costs. It can also result in higher 'distribution' costs,
especially if the product caters to a geographically distributed
market. Large manufacturing facilities may also result in
powerful unions being formed, which could result in greater
bargaining power of employees and thus increasing the cost
of manufacturing . Large manufacturing facilities tend to
be less flexible and responsive to market changes.
Apart from these reasons, organisations may
consider distributing their manufacturing facilities geographically
to get access to certain markets, which would otherwise
be closed due to political or governmental reasons. For
instance, certain countries may require the organisation
to locate their manufacturing facilities within their country
to sell their products there.
Availability of resources: Manufacturing
of a product requires certain resources like energy, water
basic infrastructure and so on. Hence, manufacturing organisations
will try to locate their facilities in places where these
basic resources are available and available cheaper compared
to other places.
In house or Outsource: Organisations
can either undertake the entire manufacturing operations
of the business it is involved in or outsource a part of
it and focus on the core areas of manufacturing where it
can add value. While organisations may feel that by undertaking
all the production in- house they can earn more without
having to share profits with suppliers, it may not actually
be true. Outsourcing work to other suppliers may help the
organisation to be flexible and become more focused. A supplier
might also manufacture a component better and at a lower
cost, thus saving costs for the organisation. Also, organisations
can turn to new suppliers for new products and new changes
in the manufacturing without incurring major costs. This
would not be possible if everything is made in-house.
It is generally found that most manufacturing
organisations outsource 50 to 70 % of their total manufacturing
in terms of raw materials and semi finished components.
Therefore manufacturers need to consider the proximity of
important suppliers to their manufacturing site. Physical
proximity of suppliers plays a large part in efficient manufacturing
and supply chain operations. There are some manufacturing
organisations like Toyota and Dell that are large enough
to attract suppliers to locate near to them. However the
other smaller organisations will have to seriously consider
availability of suppliers when setting up their plant.