Polyamp AB
Tingsvägen 19
SE-191 61 Sollentuna
Municipality: Sollentuna
County: Stockholm County
Telephone: +46 (0)8-59469300
Fax: +46 (0)8-59469305

Company description

Design and production of DC/DC converters 30W to 2kW. Inputs from 12V to 600 Vdc. Outputs 5 to 250 Vd.c. Distributor of AC/DC power supplies and laboratory power suplies 5W to 6kW. Modular DC/AC inverters with 24, 48, 110Vdc inputs and output power 1000VA to 30kVA

Company info

E-mail: Email
Business ID:556103-2763
VAT No :SE556103276301
Subsidiary company to:Polyamp Instrument AB
Turnover (×1000) SEK:29,027
Number of employees:32


Chairman of the board:Thorbjörn Smith
CEO:Eric Östlund
Marketing: Access required
Finances: Access required
Production: Access required
Technology: Access required
Purchases: Access required
Personnel: Access required

Sales offices

Åtvidaberg, 0120-85400

Products and services

AC/DC converters

Battery chargers

Charging devices

Constant-voltage units

Current supply equipment

DC/DC converters


Electronic components

Electronic measurement equipment

Electronic regulators

Frequency changers

Frequency converters

Laboratory power supplies

Low-current frequency converters

Low-frequency amplifier circuits

Low-frequency power amplifier circuits

Magnetic measuring equipment

Marine electronics

Military electronics

Power supplies for radio communication


Stabilized DC power supplies

Static converters

Switching voltage regulators

Switch-mode power supplies

Uninterruptible power supplies

Voltage changers

Voltage stabilizers

Alternate keywords



Company type



Fiscal year 202012
Number of months: 12
Turnover: 29,027
Financial expenses: 877
Earnings before taxes: -8,617
Total assets: 39,762
Current assets: 24,766
Current liabilities: 29,588
Equity capital: 6,532
Share capital: 3,000
Number of employees: 32

Financial ratios

Solvency: 16.4%
Turnover per employee: 907
Profitability: -29.7%
Return on equity (ROE): -131.9%
Current ratio: 83.7%
Return on assets (ROA): -19.5%