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| A PC-based enterprise
resource planning (ERP) system has enabled
Tom's of Maine to increase production by 10
percent by giving managers the information
they need to optimize the manufacturing process.
Unlike the previous system that showed labor
and material costs only on a company-wide
basis, the Expandable ERP system from Expandable
Software, Santa Clara, California, shows exactly
how much labor and materials go into each
job. This information allows production managers
to fine-tune individual processes, such as
adjusting batch sizes to coordinate with shift
breaks, eliminating downtime. By maintaining
accurate and up-to-date inventory records,
the ERP system also makes it possible to determine
immediately if the production line can be
changed in response to a customer request.
The ERP system has proven to be extremely
reliable, running problem free, around the
clock.
Tom's of Maine, Inc., based in Kennebunk,
Maine, is the leading manufacturer of natural
personal wellness products. Since the company's
1975 introduction of the first natural toothpaste
on the market, all of its products have
been made with the highest quality plant
and herbal ingredients. Tom's products do
not contain artificial colors, flavors,
sweeteners, preservatives, or animal products,
and all are developed using advanced non-animal
testing methods. Tom's packages its products
in ways that respect the environment and
faithfully donates 10% of its profits to
charity. Since its inception, the company
has continually expanded its product line.
Some of the products introduced in 1999
include a unique line of natural cough,
cold and wellness products such as Natural
Echinacea Tonics, Nasal Decongestants, Cough
& Cold Rub/Muscle Balm, and Liquid Herbal
Extracts. The company currently employs
130 people at four facilities. Last year's
sales were $27 million. |
Tom's of Maine manufactures
nearly all of its own products. Raw materials
are combined in big vats and heated for
pasteurization. The mixture is then pumped
to a different part of the facility where
it is put into tubes, jars, or other containers.
The company's process is somewhat unique
because its products contain no preservatives.
Every batch that is mixed must be filled
in the same day. Any that is not filled
goes to waste. In the past, managing production
was done primarily with manual means. Managers
decided what to produce by looking at the
inventory of finished products and seeing
what was low. Scheduling was posted on a
magnet board. The company performed a complete
physical inventory each month. Items that
had been removed since the previous inventory
represented the cost of goods sold.
Managers used spreadsheets to track overall
costs and production levels, but since results
weren't broken down by individual jobs,
this data did not help much with decision-making.
"It was not possible to compare one
product against another to tell if one was
over-using labor, or if material was costing
more than anticipated," explains David
Pierce, operations manager at Tom's. It
was also difficult to react to shifts in
demand since inventory records could be
as much as one month out of date. The spreadsheets
were not integrated with the company's Wang-based
accounting program, creating another drawback.
This required someone in accounting to re-enter
the manufacturing data by hand before preparing
financial statements.
These limitations led Tom's management
to consider the implementation of an ERP
system as a way of consolidating and accessing
critical information about the company's
operations. A selection committee evaluated
four popular ERP systems. One of their primary
requirements was a system that was user
friendly so many people within the company
could use it. Another requirement was flexibility
in terms of getting information out of the
ERP database. "Accounting has different
ways of looking at monthly results, for
example," says Beth Ansheles, Tom's
finance team leader. "We look at results
by product line, by sales channel (mass
market versus health stores), and by sales
rep. We needed a system with strong report
writing capabilities so we could create
and customize the reports we would use regularly.
But we also wanted the ability to look up
information on an impromptu basis."
The Expandable ERP system met these criteria,
and had an additional important point in
its favor – that it could be implemented
quickly. This system has become known for
its quick implementations because it is
flexible enough to meet the needs of most
companies without requiring customization.
Implementation time is also reduced due
to the support provided by the vendor, which
sends its own representatives to assist
in the process. This eliminates the need
to find and hire a consultant, and also
ensures the involvement of people who are
highly trained in the ERP system.
"The people who helped us were familiar
with both the manufacturing and accounting
aspects of a business," says Pierce.
"In addition, unlike third-party consultants
who have to know a little bit about a lot
of programs, the people from Expandable
were experts in their own software."
Tom's received the software at Christmas
time and had it running by the beginning
of March. Expandable also provided on-site
training. Users got comfortable with the
program in very little time. "Because
the structure of the program is so logical,
it was easy for people to understand the
flow of data through the system," Pierce
adds. |
The manufacturing
side of the company soon saw improvements
in its operations as a result of implementing
the ERP system. Tom's implemented a multilevel
bill of materials within the MRP system.
Toothpaste, for example, has one bill of
materials that lists the ingredients. Above
that is a bill of materials representing
the mixture, the filled tube, and the packaging.
On the third level is a bill of materials
representing all the components within a
case of toothpaste. When a job is scheduled,
the software's MRP capabilities immediately
explode it into the components required
to produce it. That capability, combined
with a function in the system's Materials
Management module called a component availability
inquiry, automates what was previously a
time-consuming and sometimes inaccurate
process. Instead of manually comparing a
list of items needed to process a certain
product against an inventory list, a manager
simply selects that particular job and runs
the component availability inquiry. The
ERP system compares the bill of materials
against the inventory and prints out a list
of the items not in stock.
This information is available so quickly
that it is now possible to make immediate
decisions about production. "If the
president calls and asks us if we can change
the line and make a particular product tomorrow,
I can give him an answer while he's still
on the phone," says Pierce. "I
simply run the inquiry, which tells whether
we have the items in stock and where they
are located. If there's an item with an
open PO, I can see when it's due in."
This capability has improved Tom's relationships
with its customers by allowing the company
to respond quickly to customer needs.
After determining what products to produce,
a job is opened and the required raw materials
and ingredients are transported to the manufacturing
facility in their original packaging, (pallets,
vats, boxes). Therefore, more raw materials
than required are supplied to the job. After
the product is mixed and packaged, the extra
material is returned to the warehouse. The
job is told how many units were actually
completed that day and the correct quantity
of each component is backflushed from inventory
automatically. Any exceptions, such as scrap,
can easily be entered. The result is accurate
inventory balances and cost of good sold
accounting.
Production managers at Tom's use information
provided by the ERP system to optimize manufacturing
operations. For example, prior to installing
the ERP system, the company had started
producing three separate packages for some
of its products, one for use in the U.S.,
one for Canada, and one for the U.K. After
implementing the ERP system, they could
see the delay caused by package switching
was creating downtime. The solution was
changing the sizes of the batches, sometimes
making them larger and sometimes smaller,
to synchronize them with shift changes and
lunch breaks. This eliminated the time wasted,
with some employees idle, while new packaging
was brought in and machines changed over. |
| The
accounting staff also benefits from the
improved access to information provided
by the ERP system. One example of this is
their ability to prepare financial statements
faster since it is no longer necessary to
manually enter manufacturing data first.
That information is already in the database,
having been entered by the production managers
using the ERP system's manufacturing modules.
Financial information is also more accessible
with the new system. "If I am working
in General Ledger and want to find out if
a particular vendor has submitted a bill,
I just highlight that vendor and use the
inquiry capability to see all the entries
for that company," says Ansheles. "It's
the same with customers. I can quickly call
up a ledger for a customer and see all of
the invoices and know immediately which
have been paid and which have not."
The ability to search the ERP database
to find specific information, either through
custom reports or impromptu queries, also
contributes to the improved information
access with the new system. Ansheles and
her colleagues modified some of the invoices
and financial reports that came with the
software. They were able to do this themselves
using the tools provided with the software.
When they needed reports that were not included
in the ERP system, they used a companion
program, Crystal Reports, to generate them.
Crystal Reports is also used for impromptu
queries. They have found this query language
to be very easy to use, and as a result
they query the system frequently to access
the information they need. One query that
is performed monthly, for example, shows
all the entries into Accounts Payable. The
results are reviewed with the controller
to make sure the accounts are correct.
Currently Tom's handles scheduling manually
based on reports created from the ERP data.
The company is planning to automate scheduling
by using the Preactor planning and scheduling
software, which has recently been integrated
with Expandable ERP. Preactor software provides
a major advance over traditional scheduling
systems that assume resources have infinite
capacity. It plans operations only when
resources are available and gives schedulers
the ability to easily shift resources from
one project to another to meet delivery
requirements.
For Tom's of Maine, the implementation
of an ERP system has provided the accurate
labor and materials cost data the company
needed to optimize its manufacturing processes.
The system is also helping Tom's serve its
customers better. By maintaining an accurate
inventory database linked to bills of material,
the ERP system helps Tom's adapt production
to changing demands and respond quickly
customers' requests.
For more information about Expandable,
contact the sales department at 408-261-7880
or by email at sales@expandable.com.
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