diff --git a/device/celestica/x86_64-cel_seastone-r0/sonic_platform/chassis.py b/device/celestica/x86_64-cel_seastone-r0/sonic_platform/chassis.py
index 51da9c2353fb..359972dfbd64 100644
--- a/device/celestica/x86_64-cel_seastone-r0/sonic_platform/chassis.py
+++ b/device/celestica/x86_64-cel_seastone-r0/sonic_platform/chassis.py
@@ -51,9 +51,9 @@ def __initialize_sfp(self):
         port_config_file_path = device_info.get_path_to_port_config_file()
         sfputil_helper.read_porttab_mappings(port_config_file_path, 0)
 
-        from sonic_platform.sfp import Sfp
+        from sonic_platform.sfp_optoe import SfpOptoe
         for index in range(0, NUM_SFP):
-            sfp = Sfp(index, sfputil_helper.logical[index])
+            sfp = SfpOptoe(index, sfputil_helper.physical_to_logical[index + 1])
             self._sfp_list.append(sfp)
         self.sfp_module_initialized = True
 
diff --git a/device/celestica/x86_64-cel_seastone-r0/sonic_platform/sfp_optoe.py b/device/celestica/x86_64-cel_seastone-r0/sonic_platform/sfp_optoe.py
new file mode 100644
index 000000000000..4c6c9ee39326
--- /dev/null
+++ b/device/celestica/x86_64-cel_seastone-r0/sonic_platform/sfp_optoe.py
@@ -0,0 +1,270 @@
+#!/usr/bin/env python
+
+#############################################################################
+# Celestica
+#
+# Module contains an implementation of SONiC Platform Base API and
+# provides the sfp status which are available in the platform
+#
+#############################################################################
+
+import time
+
+try:
+    from sonic_platform_base.sonic_xcvr.sfp_optoe_base import SfpOptoeBase
+    from .helper import APIHelper
+except ImportError as e:
+    raise ImportError(str(e) + "- required module not found")
+
+
+SFP_I2C_START = 26
+I2C_EEPROM_PATH = '/sys/bus/i2c/devices/i2c-{0}/{0}-0050/eeprom'
+
+
+class SfpOptoe(SfpOptoeBase):
+    """Platform-specific SfpOptoe class"""
+
+    RESET_PATH = "/sys/devices/platform/dx010_cpld/qsfp_reset"
+    LP_PATH = "/sys/devices/platform/dx010_cpld/qsfp_lpmode"
+    PRS_PATH = "/sys/devices/platform/dx010_cpld/qsfp_modprs"
+
+    def __init__(self, sfp_index=0, sfp_name=None):
+        SfpOptoeBase.__init__(self)
+
+        self._index = sfp_index
+        self._port_num = self._index + 1
+        self._api_helper = APIHelper()
+        self._name = sfp_name
+        self._sfp_type = None
+
+    def _detect_sfp_type(self):
+        sfp_type = 'N/A'
+        info = self.get_transceiver_info()
+        if info:
+            sfp_type = info.get("type_abbrv_name")
+        # XXX: Need this hack until xcvrd is refactored
+        if sfp_type in ["OSFP-8X", "QSFP-DD"]:
+            sfp_type = "QSFP_DD"
+        return sfp_type
+
+    @property
+    def sfp_type(self):
+        if self._sfp_type is None:
+            self._sfp_type = self._detect_sfp_type()
+        return self._sfp_type
+
+    def get_eeprom_path(self):
+        port_to_i2c_mapping = SFP_I2C_START + self._index
+        port_eeprom_path = I2C_EEPROM_PATH.format(port_to_i2c_mapping)
+        return port_eeprom_path
+
+    def get_name(self):
+        """
+        Retrieves the name of the device
+            Returns:
+            string: The name of the device
+        """
+        return self._name
+
+    def get_status(self):
+        """
+        Retrieves the operational status of the device
+        Returns:
+            A boolean value, True if device is operating properly, False if not
+        """
+        if not self.get_presence():
+            return False
+        reset = self.get_reset_status()
+        if reset:
+            status = False
+        else:
+            status = True
+        return status
+
+    def get_reset_status(self):
+        """
+        Retrieves the reset status of SFP
+        Returns:
+            A Boolean, True if reset enabled, False if disabled
+        """
+        reset_status_raw = self._api_helper.read_txt_file(
+            self.RESET_PATH).rstrip()
+        if not reset_status_raw:
+            return False
+
+        reg_value = int(reset_status_raw, 16)
+        bin_format = bin(reg_value)[2:].zfill(32)
+        return bin_format[::-1][self._index] == '0'
+
+    def get_presence(self):
+        """
+        Retrieves the presence of the PSU
+        Returns:
+            bool: True if PSU is present, False if not
+        """
+        presence_status_raw = self._api_helper.read_txt_file(
+            self.PRS_PATH).rstrip()
+        if not presence_status_raw:
+            return False
+
+        content = presence_status_raw.rstrip()
+        reg_value = int(content, 16)
+
+        # Determind if port_num start from 1 or 0
+        bit_index = self._index
+
+        # Mask off the bit corresponding to our port
+        mask = (1 << bit_index)
+
+        # ModPrsL is active low
+        if reg_value & mask == 0:
+            return True
+
+        return False
+
+    def get_lpmode(self):
+        """
+        Retrieves the lpmode (low power mode) status of this SFP
+        Returns:
+            A Boolean, True if lpmode is enabled, False if disabled
+        """
+        try:
+            reg_file = open(self.LP_PATH, "r")
+            content = reg_file.readline().rstrip()
+        except IOError as e:
+            print("Error: unable to open file: %s" % str(e))
+            return False
+
+        # content is a string containing the hex representation of the register
+        reg_value = int(content, 16)
+
+        # Determind if port_num start from 1 or 0
+        bit_index = self._index
+
+        # Mask off the bit corresponding to our port
+        mask = (1 << bit_index)
+
+        # LPMode is active high
+        if reg_value & mask == 0:
+            return False
+
+        return True
+
+    def reset(self):
+        """
+        Reset SFP and return all user module settings to their default srate.
+        Returns:
+            A boolean, True if successful, False if not
+        """
+        # Check for invalid port_num
+
+        try:
+            reg_file = open(self.RESET_PATH, "r+")
+        except IOError as e:
+            print("Error: unable to open file: %s" % str(e))
+            return False
+
+        content = reg_file.readline().rstrip()
+
+        # File content is a string containing the hex representation of the
+        # register
+        reg_value = int(content, 16)
+
+        # Determind if port_num start from 1 or 0
+        bit_index = self._index
+
+        # Mask off the bit corresponding to our port
+        mask = (1 << bit_index)
+
+        # ResetL is active low
+        reg_value = reg_value & ~mask
+
+        # Convert our register value back to a hex string and write back
+        reg_file.seek(0)
+        reg_file.write(hex(reg_value).rstrip('L'))
+        reg_file.close()
+
+        # Sleep 1 second to allow it to settle
+        time.sleep(1)
+
+        # Flip the bit back high and write back to the register
+        # to take port out of reset
+        try:
+            reg_file = open(self.RESET_PATH, "w")
+        except IOError as e:
+            print("Error: unable to open file: %s" % str(e))
+            return False
+
+        reg_value = reg_value | mask
+        reg_file.seek(0)
+        reg_file.write(hex(reg_value).rstrip('L'))
+        reg_file.close()
+
+        return True
+
+    def set_lpmode(self, lpmode):
+        """
+        Sets the lpmode (low power mode) of SFP
+        Args:
+            lpmode: A Boolean, True to enable lpmode, False to disable it
+            Note  : lpmode can be overridden by set_power_override
+        Returns:
+            A boolean, True if lpmode is set successfully, False if not
+        """
+        try:
+            reg_file = open(self.LP_PATH, "r+")
+        except IOError as e:
+            print("Error: unable to open file: %s" % str(e))
+            return False
+
+        content = reg_file.readline().rstrip()
+
+        # content is a string containing the hex representation of the register
+        reg_value = int(content, 16)
+
+        # Determind if port_num start from 1 or 0
+        bit_index = self._index
+
+        # Mask off the bit corresponding to our port
+        mask = (1 << bit_index)
+        # LPMode is active high; set or clear the bit accordingly
+        reg_value = reg_value | mask if lpmode else reg_value & ~mask
+
+        # Convert our register value back to a hex string and write back
+        content = hex(reg_value).strip('L')
+
+        reg_file.seek(0)
+        reg_file.write(content)
+        reg_file.close()
+
+        return True
+
+    def get_error_description(self):
+        """
+        Retrives the error descriptions of the SFP module
+        Returns:
+            String that represents the current error descriptions of
+            vendor specific errors
+            In case there are multiple errors, they should be joined by '|',
+            like: "Bad EEPROM|Unsupported cable"
+        """
+        if self.sfp_type == "QSFP_DD":
+            return super().get_error_description()
+
+        if not self.get_presence():
+            return self.SFP_STATUS_UNPLUGGED
+        return self.SFP_STATUS_OK
+
+    def get_position_in_parent(self):
+        return self._index
+
+    def get_index(self):
+        """
+        Retrieves current sfp index
+        Returns:
+            A int value, sfp index
+        """
+        return self._index
+
+    def is_replaceable(self):
+        return True